changeset 9815:95bddcc34a9d

Merge
author twisti
date Thu, 24 Dec 2015 17:21:09 +0100
parents 6e5eb61d8e66 (current diff) 22fd02fad88b (diff)
children b916bb4bc52b
files
diffstat 99 files changed, 1350 insertions(+), 386 deletions(-) [+]
line wrap: on
line diff
--- a/.mx.jvmci/suite.py	Wed Dec 23 23:08:16 2015 +0300
+++ b/.mx.jvmci/suite.py	Thu Dec 24 17:21:09 2015 +0100
@@ -169,6 +169,15 @@
 
     # ------------- JVMCI:HotSpot -------------
 
+    "jdk.vm.ci.aarch64" : {
+      "subDir" : "src/jdk.vm.ci/share/classes",
+      "sourceDirs" : ["src"],
+      "dependencies" : ["jdk.vm.ci.code"],
+      "checkstyle" : "jdk.vm.ci.service",
+      "javaCompliance" : "1.8",
+      "workingSets" : "JVMCI,AArch64",
+    },
+
     "jdk.vm.ci.amd64" : {
       "subDir" : "src/jdk.vm.ci/share/classes",
       "sourceDirs" : ["src"],
@@ -213,6 +222,21 @@
       "workingSets" : "JVMCI,HotSpot",
     },
 
+    "jdk.vm.ci.hotspot.aarch64" : {
+      "subDir" : "src/jdk.vm.ci/share/classes",
+      "sourceDirs" : ["src"],
+      "dependencies" : [
+        "jdk.vm.ci.aarch64",
+        "jdk.vm.ci.hotspot",
+      ],
+      "checkstyle" : "jdk.vm.ci.service",
+      "annotationProcessors" : [
+        "JVMCI_SERVICE_PROCESSOR",
+      ],
+      "javaCompliance" : "1.8",
+      "workingSets" : "JVMCI,HotSpot,AArch64",
+    },
+
     "jdk.vm.ci.hotspot.amd64" : {
       "subDir" : "src/jdk.vm.ci/share/classes",
       "sourceDirs" : ["src"],
@@ -269,6 +293,7 @@
         "jdk.vm.ci.inittimer",
         "jdk.vm.ci.runtime",
         "jdk.vm.ci.common",
+        "jdk.vm.ci.aarch64",
         "jdk.vm.ci.amd64",
         "jdk.vm.ci.sparc",
       ],
@@ -288,6 +313,7 @@
     "JVMCI_HOTSPOT" : {
       "subDir" : "src/jdk.vm.ci/share/classes",
       "dependencies" : [
+        "jdk.vm.ci.hotspot.aarch64",
         "jdk.vm.ci.hotspot.amd64",
         "jdk.vm.ci.hotspot.sparc",
       ],
@@ -345,9 +371,11 @@
         "jdk.vm.ci.inittimer",
         "jdk.vm.ci.runtime",
         "jdk.vm.ci.common",
+        "jdk.vm.ci.aarch64",
         "jdk.vm.ci.amd64",
         "jdk.vm.ci.sparc",
         "jdk.vm.ci.hotspotvmconfig",
+        "jdk.vm.ci.hotspot.aarch64",
         "jdk.vm.ci.hotspot.amd64",
         "jdk.vm.ci.hotspot.sparc",
         "jdk.vm.ci.options.processor",
--- a/make/excludeSrc.make	Wed Dec 23 23:08:16 2015 +0300
+++ b/make/excludeSrc.make	Thu Dec 24 17:21:09 2015 +0100
@@ -107,8 +107,8 @@
 	 memTracker.cpp nmtDCmd.cpp mallocSiteTable.cpp
 endif
 
-ifneq (,$(findstring $(Platform_arch_model), x86_64, sparc))
-      # JVMCI is supported only on x86_64 and SPARC.
+ifneq (,$(findstring $(Platform_arch_model), aarch64, arm_64, sparc, x86_64))
+      # JVMCI is supported
 else
       INCLUDE_JVMCI := false
 endif
--- a/make/gensrc/Gensrc-jdk.vm.ci.gmk	Wed Dec 23 23:08:16 2015 +0300
+++ b/make/gensrc/Gensrc-jdk.vm.ci.gmk	Thu Dec 24 17:21:09 2015 +0100
@@ -57,6 +57,7 @@
 
 PROC_SRC_SUBDIRS := \
     jdk.vm.ci.hotspot \
+    jdk.vm.ci.hotspot.aarch64 \
     jdk.vm.ci.hotspot.amd64 \
     jdk.vm.ci.hotspot.sparc \
     jdk.vm.ci.runtime \
--- a/src/cpu/aarch64/vm/frame_aarch64.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/frame_aarch64.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -454,11 +454,11 @@
   // This is the sp before any possible extension (adapter/locals).
   intptr_t* unextended_sp = interpreter_frame_sender_sp();
 
-#ifdef COMPILER2
+#if defined(COMPILER2) || INCLUDE_JVMCI
   if (map->update_map()) {
     update_map_with_saved_link(map, (intptr_t**) addr_at(link_offset));
   }
-#endif // COMPILER2
+#endif // COMPILER2 || INCLUDE_JVMCI
 
   return frame(sender_sp, unextended_sp, link(), sender_pc());
 }
--- a/src/cpu/aarch64/vm/globals_aarch64.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/globals_aarch64.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -40,14 +40,7 @@
 define_pd_global(bool, TrapBasedNullChecks,  false);
 define_pd_global(bool, UncommonNullCast,         true);  // Uncommon-trap NULLs past to check cast
 
-// See 4827828 for this change. There is no globals_core_i486.hpp. I can't
-// assign a different value for C2 without touching a number of files. Use
-// #ifdef to minimize the change as it's late in Mantis. -- FIXME.
-// c1 doesn't have this problem because the fix to 4858033 assures us
-// the the vep is aligned at CodeEntryAlignment whereas c2 only aligns
-// the uep and the vep doesn't get real alignment but just slops on by
-// only assured that the entry instruction meets the 5 byte size requirement.
-#ifdef COMPILER2
+#if defined(COMPILER2) || INCLUDE_JVMCI
 define_pd_global(intx, CodeEntryAlignment,       64);
 #else
 define_pd_global(intx, CodeEntryAlignment,       16);
--- a/src/cpu/aarch64/vm/interp_masm_aarch64.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/interp_masm_aarch64.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -1060,13 +1060,39 @@
     bind(skip_receiver_profile);
 
     // The method data pointer needs to be updated to reflect the new target.
+#if INCLUDE_JVMCI
+    if (MethodProfileWidth == 0) {
+      update_mdp_by_constant(mdp, in_bytes(VirtualCallData::virtual_call_data_size()));
+    }
+#else // INCLUDE_JVMCI
     update_mdp_by_constant(mdp,
                            in_bytes(VirtualCallData::
                                     virtual_call_data_size()));
+#endif // INCLUDE_JVMCI
     bind(profile_continue);
   }
 }
 
+#if INCLUDE_JVMCI
+void InterpreterMacroAssembler::profile_called_method(Register method, Register mdp, Register reg2) {
+  assert_different_registers(method, mdp, reg2);
+  if (ProfileInterpreter && MethodProfileWidth > 0) {
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(mdp, profile_continue);
+
+    Label done;
+    record_item_in_profile_helper(method, mdp, reg2, 0, done, MethodProfileWidth,
+      &VirtualCallData::method_offset, &VirtualCallData::method_count_offset, in_bytes(VirtualCallData::nonprofiled_receiver_count_offset()));
+    bind(done);
+
+    update_mdp_by_constant(mdp, in_bytes(VirtualCallData::virtual_call_data_size()));
+    bind(profile_continue);
+  }
+}
+#endif // INCLUDE_JVMCI
+
 // This routine creates a state machine for updating the multi-row
 // type profile at a virtual call site (or other type-sensitive bytecode).
 // The machine visits each row (of receiver/count) until the receiver type
@@ -1086,14 +1112,36 @@
     if (is_virtual_call) {
       increment_mdp_data_at(mdp, in_bytes(CounterData::count_offset()));
     }
-    return;
-  }
+#if INCLUDE_JVMCI
+    else if (EnableJVMCI) {
+      increment_mdp_data_at(mdp, in_bytes(ReceiverTypeData::nonprofiled_receiver_count_offset()));
+    }
+#endif // INCLUDE_JVMCI
+  } else {
+    int non_profiled_offset = -1;
+    if (is_virtual_call) {
+      non_profiled_offset = in_bytes(CounterData::count_offset());
+    }
+#if INCLUDE_JVMCI
+    else if (EnableJVMCI) {
+      non_profiled_offset = in_bytes(ReceiverTypeData::nonprofiled_receiver_count_offset());
+    }
+#endif // INCLUDE_JVMCI
 
-  int last_row = VirtualCallData::row_limit() - 1;
+    record_item_in_profile_helper(receiver, mdp, reg2, 0, done, TypeProfileWidth,
+        &VirtualCallData::receiver_offset, &VirtualCallData::receiver_count_offset, non_profiled_offset);
+  }
+}
+
+void InterpreterMacroAssembler::record_item_in_profile_helper(Register item, Register mdp,
+                                        Register reg2, int start_row, Label& done, int total_rows,
+                                        OffsetFunction item_offset_fn, OffsetFunction item_count_offset_fn,
+                                        int non_profiled_offset) {
+  int last_row = total_rows - 1;
   assert(start_row <= last_row, "must be work left to do");
-  // Test this row for both the receiver and for null.
+  // Test this row for both the item and for null.
   // Take any of three different outcomes:
-  //   1. found receiver => increment count and goto done
+  //   1. found item => increment count and goto done
   //   2. found null => keep looking for case 1, maybe allocate this cell
   //   3. found something else => keep looking for cases 1 and 2
   // Case 3 is handled by a recursive call.
@@ -1101,55 +1149,56 @@
     Label next_test;
     bool test_for_null_also = (row == start_row);
 
-    // See if the receiver is receiver[n].
-    int recvr_offset = in_bytes(VirtualCallData::receiver_offset(row));
-    test_mdp_data_at(mdp, recvr_offset, receiver,
+    // See if the item is item[n].
+    int item_offset = in_bytes(item_offset_fn(row));
+    test_mdp_data_at(mdp, item_offset, item,
                      (test_for_null_also ? reg2 : noreg),
                      next_test);
-    // (Reg2 now contains the receiver from the CallData.)
+    // (Reg2 now contains the item from the CallData.)
 
-    // The receiver is receiver[n].  Increment count[n].
-    int count_offset = in_bytes(VirtualCallData::receiver_count_offset(row));
+    // The item is item[n].  Increment count[n].
+    int count_offset = in_bytes(item_count_offset_fn(row));
     increment_mdp_data_at(mdp, count_offset);
     b(done);
     bind(next_test);
 
     if (test_for_null_also) {
       Label found_null;
-      // Failed the equality check on receiver[n]...  Test for null.
+      // Failed the equality check on item[n]...  Test for null.
       if (start_row == last_row) {
         // The only thing left to do is handle the null case.
-        if (is_virtual_call) {
+        if (non_profiled_offset >= 0) {
           cbz(reg2, found_null);
-          // Receiver did not match any saved receiver and there is no empty row for it.
+          // Item did not match any saved item and there is no empty row for it.
           // Increment total counter to indicate polymorphic case.
-          increment_mdp_data_at(mdp, in_bytes(CounterData::count_offset()));
+          increment_mdp_data_at(mdp, non_profiled_offset);
           b(done);
           bind(found_null);
         } else {
-          cbz(reg2, done);
+          cbnz(reg2, done);
         }
         break;
       }
       // Since null is rare, make it be the branch-taken case.
-      cbz(reg2,found_null);
+      cbz(reg2, found_null);
 
       // Put all the "Case 3" tests here.
-      record_klass_in_profile_helper(receiver, mdp, reg2, start_row + 1, done, is_virtual_call);
+      record_item_in_profile_helper(item, mdp, reg2, start_row + 1, done, total_rows,
+        item_offset_fn, item_count_offset_fn, non_profiled_offset);
 
-      // Found a null.  Keep searching for a matching receiver,
+      // Found a null.  Keep searching for a matching item,
       // but remember that this is an empty (unused) slot.
       bind(found_null);
     }
   }
 
-  // In the fall-through case, we found no matching receiver, but we
-  // observed the receiver[start_row] is NULL.
+  // In the fall-through case, we found no matching item, but we
+  // observed the item[start_row] is NULL.
 
-  // Fill in the receiver field and increment the count.
-  int recvr_offset = in_bytes(VirtualCallData::receiver_offset(start_row));
-  set_mdp_data_at(mdp, recvr_offset, receiver);
-  int count_offset = in_bytes(VirtualCallData::receiver_count_offset(start_row));
+  // Fill in the item field and increment the count.
+  int item_offset = in_bytes(item_offset_fn(start_row));
+  set_mdp_data_at(mdp, item_offset, item);
+  int count_offset = in_bytes(item_count_offset_fn(start_row));
   mov(reg2, DataLayout::counter_increment);
   set_mdp_data_at(mdp, count_offset, reg2);
   if (start_row > 0) {
--- a/src/cpu/aarch64/vm/interp_masm_aarch64.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/interp_masm_aarch64.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -33,6 +33,7 @@
 
 // This file specializes the assember with interpreter-specific macros
 
+typedef ByteSize (*OffsetFunction)(uint);
 
 class InterpreterMacroAssembler: public MacroAssembler {
 #ifndef CC_INTERP
@@ -248,6 +249,10 @@
   void record_klass_in_profile_helper(Register receiver, Register mdp,
                                       Register reg2, int start_row,
                                       Label& done, bool is_virtual_call);
+  void record_item_in_profile_helper(Register item, Register mdp,
+                                     Register reg2, int start_row, Label& done, int total_rows,
+                                     OffsetFunction item_offset_fn, OffsetFunction item_count_offset_fn,
+                                     int non_profiled_offset);
 
   void update_mdp_by_offset(Register mdp_in, int offset_of_offset);
   void update_mdp_by_offset(Register mdp_in, Register reg, int offset_of_disp);
@@ -261,6 +266,7 @@
   void profile_virtual_call(Register receiver, Register mdp,
                             Register scratch2,
                             bool receiver_can_be_null = false);
+  void profile_called_method(Register method, Register mdp, Register reg2) NOT_JVMCI_RETURN;
   void profile_ret(Register return_bci, Register mdp);
   void profile_null_seen(Register mdp);
   void profile_typecheck(Register mdp, Register klass, Register scratch);
--- a/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/macroAssembler_aarch64.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -417,7 +417,7 @@
 
 #define WRAP(INSN)                                                            \
   void INSN(Register Rd, Register Rn, Register Rm, Register Ra) {             \
-    if ((VM_Version::cpu_cpuFeatures() & VM_Version::CPU_A53MAC) && Ra != zr) \
+    if ((VM_Version::features() & VM_Version::CPU_A53MAC) && Ra != zr)        \
       nop();                                                                  \
     Assembler::INSN(Rd, Rn, Rm, Ra);                                          \
   }
--- a/src/cpu/aarch64/vm/nativeInst_aarch64.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/nativeInst_aarch64.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -62,7 +62,6 @@
   inline bool is_jump_or_nop();
   inline bool is_cond_jump();
   bool is_safepoint_poll();
-  inline bool is_mov_literal64();
   bool is_movz();
   bool is_movk();
   bool is_sigill_zombie_not_entrant();
@@ -98,6 +97,14 @@
   static bool is_ldr_literal_at(address instr);
   static bool is_ldrw_to_zr(address instr);
 
+  static bool is_call_at(address instr) {
+    const uint32_t insn = (*(uint32_t*)instr);
+    return (insn >> 26) == 0b100101;
+  }
+  bool is_call() {
+    return is_call_at(addr_at(0));
+  }
+
   static bool maybe_cpool_ref(address instr) {
     return is_adrp_at(instr) || is_ldr_literal_at(instr);
   }
@@ -157,11 +164,6 @@
   inline friend NativeCall* nativeCall_at(address address);
   inline friend NativeCall* nativeCall_before(address return_address);
 
-  static bool is_call_at(address instr) {
-    const uint32_t insn = (*(uint32_t*)instr);
-    return (insn >> 26) == 0b100101;
-  }
-
   static bool is_call_before(address return_address) {
     return is_call_at(return_address - NativeCall::return_address_offset);
   }
--- a/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -39,10 +39,13 @@
 #ifdef COMPILER1
 #include "c1/c1_Runtime1.hpp"
 #endif
-#ifdef COMPILER2
+#if defined(COMPILER2) || INCLUDE_JVMCI
 #include "adfiles/ad_aarch64.hpp"
 #include "opto/runtime.hpp"
 #endif
+#if INCLUDE_JVMCI
+#include "jvmci/jvmciJavaClasses.hpp"
+#endif
 
 #ifdef BUILTIN_SIM
 #include "../../../../../../simulator/simulator.hpp"
@@ -109,14 +112,14 @@
 };
 
 OopMap* RegisterSaver::save_live_registers(MacroAssembler* masm, int additional_frame_words, int* total_frame_words, bool save_vectors) {
-#ifdef COMPILER2
+#if defined(COMPILER2) || INCLUDE_JVMCI
   if (save_vectors) {
     // Save upper half of vector registers
     int vect_words = 32 * 8 / wordSize;
     additional_frame_words += vect_words;
   }
 #else
-  assert(!save_vectors, "vectors are generated only by C2");
+  assert(!save_vectors, "vectors are generated only by C2 and JVMCI");
 #endif
 
   int frame_size_in_bytes = round_to(additional_frame_words*wordSize +
@@ -166,7 +169,7 @@
 
 void RegisterSaver::restore_live_registers(MacroAssembler* masm, bool restore_vectors) {
 #ifndef COMPILER2
-  assert(!restore_vectors, "vectors are generated only by C2");
+  assert(!restore_vectors, "vectors are generated only by C2 and JVMCI");
 #endif
   __ pop_CPU_state(restore_vectors);
   __ leave();
@@ -547,6 +550,18 @@
   // Pre-load the register-jump target early, to schedule it better.
   __ ldr(rscratch1, Address(rmethod, in_bytes(Method::from_compiled_offset())));
 
+#if INCLUDE_JVMCI
+  if (EnableJVMCI) {
+    // check if this call should be routed towards a specific entry point
+    __ ldr(rscratch2, Address(rthread, in_bytes(JavaThread::jvmci_alternate_call_target_offset())));
+    Label no_alternative_target;
+    __ cbz(rscratch2, no_alternative_target);
+    __ mov(rscratch1, rscratch2);
+    __ str(zr, Address(rthread, in_bytes(JavaThread::jvmci_alternate_call_target_offset())));
+    __ bind(no_alternative_target);
+  }
+#endif // INCLUDE_JVMCI
+
   // Now generate the shuffle code.
   for (int i = 0; i < total_args_passed; i++) {
     if (sig_bt[i] == T_VOID) {
@@ -2237,7 +2252,13 @@
   // Allocate space for the code
   ResourceMark rm;
   // Setup code generation tools
-  CodeBuffer buffer("deopt_blob", 2048, 1024);
+  int pad = 0;
+#if INCLUDE_JVMCI
+  if (EnableJVMCI) {
+    pad += 512; // Increase the buffer size when compiling for JVMCI
+  }
+#endif
+  CodeBuffer buffer("deopt_blob", 2048+pad, 1024);
   MacroAssembler* masm = new MacroAssembler(&buffer);
   int frame_size_in_words;
   OopMap* map = NULL;
@@ -2294,6 +2315,12 @@
   __ b(cont);
 
   int reexecute_offset = __ pc() - start;
+#if defined(INCLUDE_JVMCI) && !defined(COMPILER1)
+  if (EnableJVMCI && UseJVMCICompiler) {
+    // JVMCI does not use this kind of deoptimization
+    __ should_not_reach_here();
+  }
+#endif
 
   // Reexecute case
   // return address is the pc describes what bci to do re-execute at
@@ -2304,6 +2331,44 @@
   __ movw(rcpool, Deoptimization::Unpack_reexecute); // callee-saved
   __ b(cont);
 
+#if INCLUDE_JVMCI
+  Label after_fetch_unroll_info_call;
+  int implicit_exception_uncommon_trap_offset = 0;
+  int uncommon_trap_offset = 0;
+
+  if (EnableJVMCI) {
+    implicit_exception_uncommon_trap_offset = __ pc() - start;
+
+    __ ldr(lr, Address(rthread, in_bytes(JavaThread::jvmci_implicit_exception_pc_offset())));
+    __ str(zr, Address(rthread, in_bytes(JavaThread::jvmci_implicit_exception_pc_offset())));
+
+    uncommon_trap_offset = __ pc() - start;
+
+    // Save everything in sight.
+    RegisterSaver::save_live_registers(masm, 0, &frame_size_in_words);
+    // fetch_unroll_info needs to call last_java_frame()
+    Label retaddr;
+    __ set_last_Java_frame(sp, noreg, retaddr, rscratch1);
+
+    __ ldrw(c_rarg1, Address(rthread, in_bytes(JavaThread::pending_deoptimization_offset())));
+    __ movw(rscratch1, -1);
+    __ strw(rscratch1, Address(rthread, in_bytes(JavaThread::pending_deoptimization_offset())));
+
+    __ movw(rcpool, (int32_t)Deoptimization::Unpack_reexecute);
+    __ mov(c_rarg0, rthread);
+    __ lea(rscratch1,
+           RuntimeAddress(CAST_FROM_FN_PTR(address,
+                                           Deoptimization::uncommon_trap)));
+    __ blrt(rscratch1, 2, 0, MacroAssembler::ret_type_integral);
+    __ bind(retaddr);
+    oop_maps->add_gc_map( __ pc()-start, map->deep_copy());
+
+    __ reset_last_Java_frame(false, false);
+
+    __ b(after_fetch_unroll_info_call);
+  } // EnableJVMCI
+#endif // INCLUDE_JVMCI
+
   int exception_offset = __ pc() - start;
 
   // Prolog for exception case
@@ -2395,7 +2460,13 @@
 
   __ reset_last_Java_frame(false, true);
 
-  // Load UnrollBlock* into rdi
+#if INCLUDE_JVMCI
+  if (EnableJVMCI) {
+    __ bind(after_fetch_unroll_info_call);
+  }
+#endif
+
+  // Load UnrollBlock* into r5
   __ mov(r5, r0);
 
   __ ldrw(rcpool, Address(r5, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes()));
@@ -2547,7 +2618,12 @@
 
   _deopt_blob = DeoptimizationBlob::create(&buffer, oop_maps, 0, exception_offset, reexecute_offset, frame_size_in_words);
   _deopt_blob->set_unpack_with_exception_in_tls_offset(exception_in_tls_offset);
-
+#if INCLUDE_JVMCI
+  if (EnableJVMCI) {
+    _deopt_blob->set_uncommon_trap_offset(uncommon_trap_offset);
+    _deopt_blob->set_implicit_exception_uncommon_trap_offset(implicit_exception_uncommon_trap_offset);
+  }
+#endif
 #ifdef BUILTIN_SIM
   if (NotifySimulator) {
     unsigned char *base = _deopt_blob->code_begin();
@@ -2560,7 +2636,7 @@
   return 0;
 }
 
-#ifdef COMPILER2
+#if defined(COMPILER2) || INCLUDE_JVMCI
 //------------------------------generate_uncommon_trap_blob--------------------
 void SharedRuntime::generate_uncommon_trap_blob() {
   // Allocate space for the code
@@ -2943,7 +3019,7 @@
 }
 
 
-#ifdef COMPILER2
+#if defined(COMPILER2) || INCLUDE_JVMCI
 // This is here instead of runtime_x86_64.cpp because it uses SimpleRuntimeFrame
 //
 //------------------------------generate_exception_blob---------------------------
--- a/src/cpu/aarch64/vm/templateInterpreterGenerator_aarch64.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/templateInterpreterGenerator_aarch64.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -225,6 +225,19 @@
   __ restore_constant_pool_cache();
   __ get_method(rmethod);
 
+#if INCLUDE_JVMCI
+  // Check if we need to take lock at entry of synchronized method.
+  if (UseJVMCICompiler) {
+    Label L;
+    __ ldr(rscratch1, Address(rthread, Thread::pending_exception_offset()));
+    __ cbz(rscratch1, L);
+    // Clear flag.
+    __ strb(zr, Address(rthread, JavaThread::pending_monitorenter_offset()));
+    // Take lock.
+    lock_method();
+    __ bind(L);
+  }
+#endif
   // handle exceptions
   {
     Label L;
--- a/src/cpu/aarch64/vm/vmStructs_aarch64.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/vmStructs_aarch64.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, Red Hat Inc. All rights reserved. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -30,16 +30,8 @@
 // constants required by the Serviceability Agent. This file is
 // referenced by vmStructs.cpp.
 
-#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field)            \
-                                                                                                                                     \
-  /******************************/                                                                                                   \
-  /* JavaCallWrapper            */                                                                                                   \
-  /******************************/                                                                                                   \
-  /******************************/                                                                                                   \
-  /* JavaFrameAnchor            */                                                                                                   \
-  /******************************/                                                                                                   \
-  volatile_nonstatic_field(JavaFrameAnchor,     _last_Java_fp,                                    intptr_t*)
-
+#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field) \
+  volatile_nonstatic_field(JavaFrameAnchor, _last_Java_fp, intptr_t*)
 
 #define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type)
 
--- a/src/cpu/aarch64/vm/vm_version_aarch64.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/vm_version_aarch64.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -67,8 +67,6 @@
 int VM_Version::_variant;
 int VM_Version::_revision;
 int VM_Version::_stepping;
-int VM_Version::_cpuFeatures;
-const char*           VM_Version::_features_str = "";
 
 static BufferBlob* stub_blob;
 static const int stub_size = 550;
@@ -129,7 +127,7 @@
 
   char buf[512];
 
-  _cpuFeatures = auxv;
+  _features = auxv;
 
   int cpu_lines = 0;
   if (FILE *f = fopen("/proc/cpuinfo", "r")) {
@@ -154,12 +152,12 @@
   }
 
   // Enable vendor specific features
-  if (_cpu == CPU_CAVIUM && _variant == 0) _cpuFeatures |= CPU_DMB_ATOMICS;
-  if (_cpu == CPU_ARM && (_model == 0xd03 || _model2 == 0xd03)) _cpuFeatures |= CPU_A53MAC;
+  if (_cpu == CPU_CAVIUM && _variant == 0) _features |= CPU_DMB_ATOMICS;
+  if (_cpu == CPU_ARM && (_model == 0xd03 || _model2 == 0xd03)) _features |= CPU_A53MAC;
   // If an olde style /proc/cpuinfo (cpu_lines == 1) then if _model is an A57 (0xd07)
   // we assume the worst and assume we could be on a big little system and have
   // undisclosed A53 cores which we could be swapped to at any stage
-  if (_cpu == CPU_ARM && cpu_lines == 1 && _model == 0xd07) _cpuFeatures |= CPU_A53MAC;
+  if (_cpu == CPU_ARM && cpu_lines == 1 && _model == 0xd07) _features |= CPU_A53MAC;
 
   sprintf(buf, "0x%02x:0x%x:0x%03x:%d", _cpu, _variant, _model, _revision);
   if (_model2) sprintf(buf+strlen(buf), "(0x%03x)", _model2);
@@ -169,7 +167,7 @@
   if (auxv & HWCAP_SHA1)  strcat(buf, ", sha1");
   if (auxv & HWCAP_SHA2)  strcat(buf, ", sha256");
 
-  _features_str = os::strdup(buf);
+  _features_string = os::strdup(buf);
 
   if (FLAG_IS_DEFAULT(UseCRC32)) {
     UseCRC32 = (auxv & HWCAP_CRC32) != 0;
@@ -272,7 +270,7 @@
   }
 
   if (FLAG_IS_DEFAULT(UseBarriersForVolatile)) {
-    UseBarriersForVolatile = (_cpuFeatures & CPU_DMB_ATOMICS) != 0;
+    UseBarriersForVolatile = (_features & CPU_DMB_ATOMICS) != 0;
   }
 
   if (FLAG_IS_DEFAULT(UsePopCountInstruction)) {
--- a/src/cpu/aarch64/vm/vm_version_aarch64.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/aarch64/vm/vm_version_aarch64.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -30,7 +30,8 @@
 #include "runtime/vm_version.hpp"
 
 class VM_Version : public Abstract_VM_Version {
-public:
+  friend class JVMCIVMStructs;
+
 protected:
   static int _cpu;
   static int _model;
@@ -38,9 +39,6 @@
   static int _variant;
   static int _revision;
   static int _stepping;
-  static int _cpuFeatures;     // features returned by the "cpuid" instruction
-                               // 0 if this instruction is not available
-  static const char* _features_str;
 
   static void get_processor_features();
 
@@ -52,7 +50,7 @@
   static void assert_is_initialized() {
   }
 
-  enum {
+  enum Family {
     CPU_ARM       = 'A',
     CPU_BROADCOM  = 'B',
     CPU_CAVIUM    = 'C',
@@ -64,9 +62,9 @@
     CPU_QUALCOM   = 'Q',
     CPU_MARVELL   = 'V',
     CPU_INTEL     = 'i',
-  } cpuFamily;
+  };
 
-  enum {
+  enum Feature_Flag {
     CPU_FP           = (1<<0),
     CPU_ASIMD        = (1<<1),
     CPU_EVTSTRM      = (1<<2),
@@ -77,16 +75,13 @@
     CPU_CRC32        = (1<<7),
     CPU_A53MAC       = (1 << 30),
     CPU_DMB_ATOMICS  = (1 << 31),
-  } cpuFeatureFlags;
+  };
 
-  static const char* cpu_features()           { return _features_str; }
   static int cpu_family()                     { return _cpu; }
   static int cpu_model()                      { return _model; }
   static int cpu_model2()                     { return _model2; }
   static int cpu_variant()                    { return _variant; }
   static int cpu_revision()                   { return _revision; }
-  static int cpu_cpuFeatures()                { return _cpuFeatures; }
-
 };
 
 #endif // CPU_AARCH64_VM_VM_VERSION_AARCH64_HPP
--- a/src/cpu/ppc/vm/vm_version_ppc.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/ppc/vm/vm_version_ppc.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -37,8 +37,6 @@
 
 # include <sys/sysinfo.h>
 
-int VM_Version::_features = VM_Version::unknown_m;
-const char* VM_Version::_features_str = "";
 bool VM_Version::_is_determine_features_test_running = false;
 
 
@@ -130,7 +128,7 @@
                (has_tcheck()  ? " tcheck"  : "")
                // Make sure number of %s matches num_features!
               );
-  _features_str = os::strdup(buf);
+  _features_string = os::strdup(buf);
   if (Verbose) {
     print_features();
   }
@@ -323,7 +321,7 @@
 }
 
 void VM_Version::print_features() {
-  tty->print_cr("Version: %s L1_data_cache_line_size=%d", cpu_features(), L1_data_cache_line_size());
+  tty->print_cr("Version: %s L1_data_cache_line_size=%d", features_string(), L1_data_cache_line_size());
 }
 
 #ifdef COMPILER2
@@ -722,7 +720,7 @@
   }
 }
 
-static int saved_features = 0;
+static uint64_t saved_features = 0;
 
 void VM_Version::allow_all() {
   saved_features = _features;
--- a/src/cpu/ppc/vm/vm_version_ppc.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/ppc/vm/vm_version_ppc.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -64,8 +64,7 @@
     tcheck_m              = (1 << tcheck ),
     all_features_m        = -1
   };
-  static int  _features;
-  static const char* _features_str;
+
   static bool _is_determine_features_test_running;
 
   static void print_features();
@@ -96,8 +95,6 @@
   static bool has_vpmsumb() { return (_features & vpmsumb_m) != 0; }
   static bool has_tcheck()  { return (_features & tcheck_m) != 0; }
 
-  static const char* cpu_features() { return _features_str; }
-
   // Assembler testing
   static void allow_all();
   static void revert();
--- a/src/cpu/sparc/vm/vmStructs_sparc.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/sparc/vm/vmStructs_sparc.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,21 +29,12 @@
 // constants required by the Serviceability Agent. This file is
 // referenced by vmStructs.cpp.
 
-#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field)            \
- \
-  /******************************/                                                                                                   \
-  /* JavaCallWrapper            */                                                                                                   \
-  /******************************/                                                                                                   \
-  /******************************/                                                                                                   \
-  /* JavaFrameAnchor            */                                                                                                   \
-  /******************************/                                                                                                   \
-  volatile_nonstatic_field(JavaFrameAnchor,     _flags,                                          int)                                \
-  static_field(VM_Version, _features, int)
+#define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field) \
+  volatile_nonstatic_field(JavaFrameAnchor, _flags, int)
 
 #define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type) \
-  declare_toplevel_type(VM_Version)
 
-#define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant)                                                              \
+#define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant) \
   /******************************/                                        \
   /* Register numbers (C2 only) */                                        \
   /******************************/                                        \
--- a/src/cpu/sparc/vm/vm_version_sparc.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/sparc/vm/vm_version_sparc.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -30,13 +30,10 @@
 #include "runtime/stubCodeGenerator.hpp"
 #include "vm_version_sparc.hpp"
 
-int VM_Version::_features = VM_Version::unknown_m;
-const char* VM_Version::_features_str = "";
 unsigned int VM_Version::_L2_data_cache_line_size = 0;
 
 void VM_Version::initialize() {
-
-  assert(_features != VM_Version::unknown_m, "System pre-initialization is not complete.");
+  assert(_features != 0, "System pre-initialization is not complete.");
   guarantee(VM_Version::has_v9(), "only SPARC v9 is supported");
 
   PrefetchCopyIntervalInBytes = prefetch_copy_interval_in_bytes();
@@ -214,7 +211,7 @@
                (!has_hardware_fsmuld() ? ", no-fsmuld" : ""));
 
   // buf is started with ", " or is empty
-  _features_str = os::strdup(strlen(buf) > 2 ? buf + 2 : buf);
+  _features_string = os::strdup(strlen(buf) > 2 ? buf + 2 : buf);
 
   // UseVIS is set to the smallest of what hardware supports and what
   // the command line requires.  I.e., you cannot set UseVIS to 3 on
@@ -408,7 +405,7 @@
 }
 
 void VM_Version::print_features() {
-  tty->print_cr("Version:%s", cpu_features());
+  tty->print_cr("Version:%s", _features);
 }
 
 int VM_Version::determine_features() {
@@ -444,7 +441,7 @@
   return features;
 }
 
-static int saved_features = 0;
+static uint64_t saved_features = 0;
 
 void VM_Version::allow_all() {
   saved_features = _features;
--- a/src/cpu/sparc/vm/vm_version_sparc.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/sparc/vm/vm_version_sparc.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -31,6 +31,7 @@
 class VM_Version: public Abstract_VM_Version {
   friend class VMStructs;
   friend class JVMCIVMStructs;
+
 protected:
   enum Feature_Flag {
     v8_instructions      = 0,
@@ -97,9 +98,6 @@
     niagara1_m          = generic_v9_m | niagara1_unique_m
   };
 
-  static int  _features;
-  static const char* _features_str;
-
   static unsigned int _L2_data_cache_line_size;
   static unsigned int L2_data_cache_line_size() { return _L2_data_cache_line_size; }
 
@@ -175,8 +173,6 @@
   // On T4 and newer Sparc BIS to the beginning of cache line always zeros it.
   static bool has_block_zeroing()       { return has_blk_init() && is_T4(); }
 
-  static const char* cpu_features()     { return _features_str; }
-
   // default prefetch block size on sparc
   static intx prefetch_data_size()      { return L2_data_cache_line_size();  }
 
--- a/src/cpu/x86/vm/vmStructs_x86.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/x86/vm/vmStructs_x86.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -30,20 +30,9 @@
 // referenced by vmStructs.cpp.
 
 #define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field)            \
-                                                                                                                                     \
-  /******************************/                                                                                                   \
-  /* JavaCallWrapper            */                                                                                                   \
-  /******************************/                                                                                                   \
-  /******************************/                                                                                                   \
-  /* JavaFrameAnchor            */                                                                                                   \
-  /******************************/                                                                                                   \
-  volatile_nonstatic_field(JavaFrameAnchor,     _last_Java_fp,                                    intptr_t*)                         \
-  static_field(VM_Version, _cpuFeatures, uint64_t)
-
-
+  volatile_nonstatic_field(JavaFrameAnchor, _last_Java_fp, intptr_t*)
 
 #define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type) \
-  declare_toplevel_type(VM_Version)
 
 #define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant) \
   LP64_ONLY(declare_constant(frame::arg_reg_save_area_bytes))       \
--- a/src/cpu/x86/vm/vm_version_x86.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/x86/vm/vm_version_x86.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -35,9 +35,7 @@
 int VM_Version::_cpu;
 int VM_Version::_model;
 int VM_Version::_stepping;
-uint64_t VM_Version::_cpuFeatures;
-const char*           VM_Version::_features_str = "";
-VM_Version::CpuidInfo VM_Version::_cpuid_info   = { 0, };
+VM_Version::CpuidInfo VM_Version::_cpuid_info = { 0, };
 
 // Address of instruction which causes SEGV
 address VM_Version::_cpuinfo_segv_addr = 0;
@@ -468,7 +466,7 @@
   _cpu = 4; // 486 by default
   _model = 0;
   _stepping = 0;
-  _cpuFeatures = 0;
+  _features = 0;
   _logical_processors_per_package = 1;
   // i486 internal cache is both I&D and has a 16-byte line size
   _L1_data_cache_line_size = 16;
@@ -483,7 +481,7 @@
   _stepping = cpu_stepping();
 
   if (cpu_family() > 4) { // it supports CPUID
-    _cpuFeatures = feature_flags();
+    _features = feature_flags();
     // Logical processors are only available on P4s and above,
     // and only if hyperthreading is available.
     _logical_processors_per_package = logical_processor_count();
@@ -522,24 +520,24 @@
 
   // If the OS doesn't support SSE, we can't use this feature even if the HW does
   if (!os::supports_sse())
-    _cpuFeatures &= ~(CPU_SSE|CPU_SSE2|CPU_SSE3|CPU_SSSE3|CPU_SSE4A|CPU_SSE4_1|CPU_SSE4_2);
+    _features &= ~(CPU_SSE|CPU_SSE2|CPU_SSE3|CPU_SSSE3|CPU_SSE4A|CPU_SSE4_1|CPU_SSE4_2);
 
   if (UseSSE < 4) {
-    _cpuFeatures &= ~CPU_SSE4_1;
-    _cpuFeatures &= ~CPU_SSE4_2;
+    _features &= ~CPU_SSE4_1;
+    _features &= ~CPU_SSE4_2;
   }
 
   if (UseSSE < 3) {
-    _cpuFeatures &= ~CPU_SSE3;
-    _cpuFeatures &= ~CPU_SSSE3;
-    _cpuFeatures &= ~CPU_SSE4A;
+    _features &= ~CPU_SSE3;
+    _features &= ~CPU_SSSE3;
+    _features &= ~CPU_SSE4A;
   }
 
   if (UseSSE < 2)
-    _cpuFeatures &= ~CPU_SSE2;
+    _features &= ~CPU_SSE2;
 
   if (UseSSE < 1)
-    _cpuFeatures &= ~CPU_SSE;
+    _features &= ~CPU_SSE;
 
   // first try initial setting and detect what we can support
   if (UseAVX > 0) {
@@ -557,25 +555,25 @@
   }
 
   if (UseAVX < 3) {
-    _cpuFeatures &= ~CPU_AVX512F;
-    _cpuFeatures &= ~CPU_AVX512DQ;
-    _cpuFeatures &= ~CPU_AVX512CD;
-    _cpuFeatures &= ~CPU_AVX512BW;
-    _cpuFeatures &= ~CPU_AVX512VL;
+    _features &= ~CPU_AVX512F;
+    _features &= ~CPU_AVX512DQ;
+    _features &= ~CPU_AVX512CD;
+    _features &= ~CPU_AVX512BW;
+    _features &= ~CPU_AVX512VL;
   }
 
   if (UseAVX < 2)
-    _cpuFeatures &= ~CPU_AVX2;
+    _features &= ~CPU_AVX2;
 
   if (UseAVX < 1)
-    _cpuFeatures &= ~CPU_AVX;
+    _features &= ~CPU_AVX;
 
   if (!UseAES && !FLAG_IS_DEFAULT(UseAES))
-    _cpuFeatures &= ~CPU_AES;
+    _features &= ~CPU_AES;
 
   if (logical_processors_per_package() == 1) {
     // HT processor could be installed on a system which doesn't support HT.
-    _cpuFeatures &= ~CPU_HT;
+    _features &= ~CPU_HT;
   }
 
   char buf[256];
@@ -611,7 +609,7 @@
                (supports_bmi2() ? ", bmi2" : ""),
                (supports_adx() ? ", adx" : ""),
                (supports_evex() ? ", evex" : ""));
-  _features_str = os::strdup(buf);
+  _features_string = os::strdup(buf);
 
   // UseSSE is set to the smaller of what hardware supports and what
   // the command line requires.  I.e., you cannot set UseSSE to 2 on
--- a/src/cpu/x86/vm/vm_version_x86.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/x86/vm/vm_version_x86.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -31,7 +31,8 @@
 class VM_Version : public Abstract_VM_Version {
   friend class VMStructs;
   friend class JVMCIVMStructs;
-public:
+
+ public:
   // cpuid result register layouts.  These are all unions of a uint32_t
   // (in case anyone wants access to the register as a whole) and a bitfield.
 
@@ -245,14 +246,11 @@
   static int _cpu;
   static int _model;
   static int _stepping;
-  static uint64_t _cpuFeatures; // features returned by the "cpuid" instruction
-                                // 0 if this instruction is not available
-  static const char* _features_str;
 
   static address   _cpuinfo_segv_addr; // address of instruction which causes SEGV
   static address   _cpuinfo_cont_addr; // address of instruction after the one which causes SEGV
 
-  enum {
+  enum Feature_Flag {
     CPU_CX8      = (1 << 0), // next bits are from cpuid 1 (EDX)
     CPU_CMOV     = (1 << 1),
     CPU_FXSR     = (1 << 2),
@@ -286,11 +284,11 @@
     CPU_AVX512ER = (1 << 29),
     CPU_AVX512CD = (1 << 30),
     CPU_AVX512BW = (1 << 31)
-  } cpuFeatureFlags;
+  };
 
 #define CPU_AVX512VL UCONST64(0x100000000) // EVEX instructions with smaller vector length : enums are limited to 32bit
 
-  enum {
+  enum Extended_Family {
     // AMD
     CPU_FAMILY_AMD_11H       = 0x11,
     // Intel
@@ -308,7 +306,7 @@
     CPU_MODEL_HASWELL_E7     = 0x3f,
     CPU_MODEL_BROADWELL      = 0x3d,
     CPU_MODEL_SKYLAKE        = CPU_MODEL_HASWELL_E3
-  } cpuExtendedFamily;
+  };
 
   // cpuid information block.  All info derived from executing cpuid with
   // various function numbers is stored here.  Intel and AMD info is
@@ -598,9 +596,9 @@
   static void set_cpuinfo_cont_addr(address pc) { _cpuinfo_cont_addr = pc; }
   static address  cpuinfo_cont_addr()           { return _cpuinfo_cont_addr; }
 
-  static void clean_cpuFeatures()   { _cpuFeatures = 0; }
-  static void set_avx_cpuFeatures() { _cpuFeatures = (CPU_SSE | CPU_SSE2 | CPU_AVX); }
-  static void set_evex_cpuFeatures() { _cpuFeatures = (CPU_AVX512F | CPU_SSE | CPU_SSE2 ); }
+  static void clean_cpuFeatures()   { _features = 0; }
+  static void set_avx_cpuFeatures() { _features = (CPU_SSE | CPU_SSE2 | CPU_AVX); }
+  static void set_evex_cpuFeatures() { _features = (CPU_AVX512F | CPU_SSE | CPU_SSE2 ); }
 
 
   // Initialization
@@ -688,36 +686,36 @@
   //
   // Feature identification
   //
-  static bool supports_cpuid()    { return _cpuFeatures  != 0; }
-  static bool supports_cmpxchg8() { return (_cpuFeatures & CPU_CX8) != 0; }
-  static bool supports_cmov()     { return (_cpuFeatures & CPU_CMOV) != 0; }
-  static bool supports_fxsr()     { return (_cpuFeatures & CPU_FXSR) != 0; }
-  static bool supports_ht()       { return (_cpuFeatures & CPU_HT) != 0; }
-  static bool supports_mmx()      { return (_cpuFeatures & CPU_MMX) != 0; }
-  static bool supports_sse()      { return (_cpuFeatures & CPU_SSE) != 0; }
-  static bool supports_sse2()     { return (_cpuFeatures & CPU_SSE2) != 0; }
-  static bool supports_sse3()     { return (_cpuFeatures & CPU_SSE3) != 0; }
-  static bool supports_ssse3()    { return (_cpuFeatures & CPU_SSSE3)!= 0; }
-  static bool supports_sse4_1()   { return (_cpuFeatures & CPU_SSE4_1) != 0; }
-  static bool supports_sse4_2()   { return (_cpuFeatures & CPU_SSE4_2) != 0; }
-  static bool supports_popcnt()   { return (_cpuFeatures & CPU_POPCNT) != 0; }
-  static bool supports_avx()      { return (_cpuFeatures & CPU_AVX) != 0; }
-  static bool supports_avx2()     { return (_cpuFeatures & CPU_AVX2) != 0; }
-  static bool supports_tsc()      { return (_cpuFeatures & CPU_TSC)    != 0; }
-  static bool supports_aes()      { return (_cpuFeatures & CPU_AES) != 0; }
-  static bool supports_erms()     { return (_cpuFeatures & CPU_ERMS) != 0; }
-  static bool supports_clmul()    { return (_cpuFeatures & CPU_CLMUL) != 0; }
-  static bool supports_rtm()      { return (_cpuFeatures & CPU_RTM) != 0; }
-  static bool supports_bmi1()     { return (_cpuFeatures & CPU_BMI1) != 0; }
-  static bool supports_bmi2()     { return (_cpuFeatures & CPU_BMI2) != 0; }
-  static bool supports_adx()      { return (_cpuFeatures & CPU_ADX) != 0; }
-  static bool supports_evex()     { return (_cpuFeatures & CPU_AVX512F) != 0; }
-  static bool supports_avx512dq() { return (_cpuFeatures & CPU_AVX512DQ) != 0; }
-  static bool supports_avx512pf() { return (_cpuFeatures & CPU_AVX512PF) != 0; }
-  static bool supports_avx512er() { return (_cpuFeatures & CPU_AVX512ER) != 0; }
-  static bool supports_avx512cd() { return (_cpuFeatures & CPU_AVX512CD) != 0; }
-  static bool supports_avx512bw() { return (_cpuFeatures & CPU_AVX512BW) != 0; }
-  static bool supports_avx512vl() { return (_cpuFeatures & CPU_AVX512VL) != 0; }
+  static bool supports_cpuid()    { return _features  != 0; }
+  static bool supports_cmpxchg8() { return (_features & CPU_CX8) != 0; }
+  static bool supports_cmov()     { return (_features & CPU_CMOV) != 0; }
+  static bool supports_fxsr()     { return (_features & CPU_FXSR) != 0; }
+  static bool supports_ht()       { return (_features & CPU_HT) != 0; }
+  static bool supports_mmx()      { return (_features & CPU_MMX) != 0; }
+  static bool supports_sse()      { return (_features & CPU_SSE) != 0; }
+  static bool supports_sse2()     { return (_features & CPU_SSE2) != 0; }
+  static bool supports_sse3()     { return (_features & CPU_SSE3) != 0; }
+  static bool supports_ssse3()    { return (_features & CPU_SSSE3)!= 0; }
+  static bool supports_sse4_1()   { return (_features & CPU_SSE4_1) != 0; }
+  static bool supports_sse4_2()   { return (_features & CPU_SSE4_2) != 0; }
+  static bool supports_popcnt()   { return (_features & CPU_POPCNT) != 0; }
+  static bool supports_avx()      { return (_features & CPU_AVX) != 0; }
+  static bool supports_avx2()     { return (_features & CPU_AVX2) != 0; }
+  static bool supports_tsc()      { return (_features & CPU_TSC)    != 0; }
+  static bool supports_aes()      { return (_features & CPU_AES) != 0; }
+  static bool supports_erms()     { return (_features & CPU_ERMS) != 0; }
+  static bool supports_clmul()    { return (_features & CPU_CLMUL) != 0; }
+  static bool supports_rtm()      { return (_features & CPU_RTM) != 0; }
+  static bool supports_bmi1()     { return (_features & CPU_BMI1) != 0; }
+  static bool supports_bmi2()     { return (_features & CPU_BMI2) != 0; }
+  static bool supports_adx()      { return (_features & CPU_ADX) != 0; }
+  static bool supports_evex()     { return (_features & CPU_AVX512F) != 0; }
+  static bool supports_avx512dq() { return (_features & CPU_AVX512DQ) != 0; }
+  static bool supports_avx512pf() { return (_features & CPU_AVX512PF) != 0; }
+  static bool supports_avx512er() { return (_features & CPU_AVX512ER) != 0; }
+  static bool supports_avx512cd() { return (_features & CPU_AVX512CD) != 0; }
+  static bool supports_avx512bw() { return (_features & CPU_AVX512BW) != 0; }
+  static bool supports_avx512vl() { return (_features & CPU_AVX512VL) != 0; }
   static bool supports_avx512vlbw() { return (supports_avx512bw() && supports_avx512vl()); }
   static bool supports_avx512novl() { return (supports_evex() && !supports_avx512vl()); }
   static bool supports_avx512nobw() { return (supports_evex() && !supports_avx512bw()); }
@@ -746,17 +744,17 @@
   }
 
   // AMD features
-  static bool supports_3dnow_prefetch()    { return (_cpuFeatures & CPU_3DNOW_PREFETCH) != 0; }
+  static bool supports_3dnow_prefetch()    { return (_features & CPU_3DNOW_PREFETCH) != 0; }
   static bool supports_mmx_ext()  { return is_amd() && _cpuid_info.ext_cpuid1_edx.bits.mmx_amd != 0; }
-  static bool supports_lzcnt()    { return (_cpuFeatures & CPU_LZCNT) != 0; }
-  static bool supports_sse4a()    { return (_cpuFeatures & CPU_SSE4A) != 0; }
+  static bool supports_lzcnt()    { return (_features & CPU_LZCNT) != 0; }
+  static bool supports_sse4a()    { return (_features & CPU_SSE4A) != 0; }
 
   static bool is_amd_Barcelona()  { return is_amd() &&
                                            extended_cpu_family() == CPU_FAMILY_AMD_11H; }
 
   // Intel and AMD newer cores support fast timestamps well
   static bool supports_tscinv_bit() {
-    return (_cpuFeatures & CPU_TSCINV) != 0;
+    return (_features & CPU_TSCINV) != 0;
   }
   static bool supports_tscinv() {
     return supports_tscinv_bit() &&
@@ -770,8 +768,6 @@
 
   static bool supports_compare_and_exchange() { return true; }
 
-  static const char* cpu_features()           { return _features_str; }
-
   static intx allocate_prefetch_distance() {
     // This method should be called before allocate_prefetch_style().
     //
--- a/src/cpu/zero/vm/vm_version_zero.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/cpu/zero/vm/vm_version_zero.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -31,9 +31,6 @@
 
 class VM_Version : public Abstract_VM_Version {
  public:
-  static const char* cpu_features() {
-    return "";
-  }
   static void initialize();
 };
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.aarch64/src/jdk/vm/ci/aarch64/AArch64.java	Thu Dec 24 17:21:09 2015 +0100
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.vm.ci.aarch64;
+
+import java.nio.ByteOrder;
+import java.util.EnumSet;
+
+import jdk.vm.ci.code.Architecture;
+import jdk.vm.ci.code.Register;
+import jdk.vm.ci.code.Register.RegisterCategory;
+import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.PlatformKind;
+
+/**
+ * Represents the AArch64 architecture.
+ */
+public class AArch64 extends Architecture {
+
+    public static final RegisterCategory CPU = new RegisterCategory("CPU");
+
+    // General purpose CPU registers
+    public static final Register r0 = new Register(0, 0, "r0", CPU);
+    public static final Register r1 = new Register(1, 1, "r1", CPU);
+    public static final Register r2 = new Register(2, 2, "r2", CPU);
+    public static final Register r3 = new Register(3, 3, "r3", CPU);
+    public static final Register r4 = new Register(4, 4, "r4", CPU);
+    public static final Register r5 = new Register(5, 5, "r5", CPU);
+    public static final Register r6 = new Register(6, 6, "r6", CPU);
+    public static final Register r7 = new Register(7, 7, "r7", CPU);
+    public static final Register r8 = new Register(8, 8, "r8", CPU);
+    public static final Register r9 = new Register(9, 9, "r9", CPU);
+    public static final Register r10 = new Register(10, 10, "r10", CPU);
+    public static final Register r11 = new Register(11, 11, "r11", CPU);
+    public static final Register r12 = new Register(12, 12, "r12", CPU);
+    public static final Register r13 = new Register(13, 13, "r13", CPU);
+    public static final Register r14 = new Register(14, 14, "r14", CPU);
+    public static final Register r15 = new Register(15, 15, "r15", CPU);
+    public static final Register r16 = new Register(16, 16, "r16", CPU);
+    public static final Register r17 = new Register(17, 17, "r17", CPU);
+    public static final Register r18 = new Register(18, 18, "r18", CPU);
+    public static final Register r19 = new Register(19, 19, "r19", CPU);
+    public static final Register r20 = new Register(20, 20, "r20", CPU);
+    public static final Register r21 = new Register(21, 21, "r21", CPU);
+    public static final Register r22 = new Register(22, 22, "r22", CPU);
+    public static final Register r23 = new Register(23, 23, "r23", CPU);
+    public static final Register r24 = new Register(24, 24, "r24", CPU);
+    public static final Register r25 = new Register(25, 25, "r25", CPU);
+    public static final Register r26 = new Register(26, 26, "r26", CPU);
+    public static final Register r27 = new Register(27, 27, "r27", CPU);
+    public static final Register r28 = new Register(28, 28, "r28", CPU);
+    public static final Register r29 = new Register(29, 29, "r29", CPU);
+    public static final Register r30 = new Register(30, 30, "r30", CPU);
+    public static final Register r31 = new Register(31, 31, "r31", CPU);
+
+    public static final Register lr = r30;
+    public static final Register zr = r31;
+    public static final Register sp = r31;
+
+    public static final Register[] cpuRegisters = {
+        // @formatter:off
+        r0,  r1,  r2,  r3,  r4,  r5,  r6,  r7,
+        r8,  r9,  r10, r11, r12, r13, r14, r15,
+        r16, r17, r18, r19, r20, r21, r22, r23,
+        r24, r25, r26, r27, r28, r29, r30, r31
+        // @formatter:on
+    };
+
+    public static final RegisterCategory SIMD = new RegisterCategory("SIMD");
+
+    // Simd registers
+    public static final Register v0 = new Register(32, 0, "v0", SIMD);
+    public static final Register v1 = new Register(33, 1, "v1", SIMD);
+    public static final Register v2 = new Register(34, 2, "v2", SIMD);
+    public static final Register v3 = new Register(35, 3, "v3", SIMD);
+    public static final Register v4 = new Register(36, 4, "v4", SIMD);
+    public static final Register v5 = new Register(37, 5, "v5", SIMD);
+    public static final Register v6 = new Register(38, 6, "v6", SIMD);
+    public static final Register v7 = new Register(39, 7, "v7", SIMD);
+    public static final Register v8 = new Register(40, 8, "v8", SIMD);
+    public static final Register v9 = new Register(41, 9, "v9", SIMD);
+    public static final Register v10 = new Register(42, 10, "v10", SIMD);
+    public static final Register v11 = new Register(43, 11, "v11", SIMD);
+    public static final Register v12 = new Register(44, 12, "v12", SIMD);
+    public static final Register v13 = new Register(45, 13, "v13", SIMD);
+    public static final Register v14 = new Register(46, 14, "v14", SIMD);
+    public static final Register v15 = new Register(47, 15, "v15", SIMD);
+    public static final Register v16 = new Register(48, 16, "v16", SIMD);
+    public static final Register v17 = new Register(49, 17, "v17", SIMD);
+    public static final Register v18 = new Register(50, 18, "v18", SIMD);
+    public static final Register v19 = new Register(51, 19, "v19", SIMD);
+    public static final Register v20 = new Register(52, 20, "v20", SIMD);
+    public static final Register v21 = new Register(53, 21, "v21", SIMD);
+    public static final Register v22 = new Register(54, 22, "v22", SIMD);
+    public static final Register v23 = new Register(55, 23, "v23", SIMD);
+    public static final Register v24 = new Register(56, 24, "v24", SIMD);
+    public static final Register v25 = new Register(57, 25, "v25", SIMD);
+    public static final Register v26 = new Register(58, 26, "v26", SIMD);
+    public static final Register v27 = new Register(59, 27, "v27", SIMD);
+    public static final Register v28 = new Register(60, 28, "v28", SIMD);
+    public static final Register v29 = new Register(61, 29, "v29", SIMD);
+    public static final Register v30 = new Register(62, 30, "v30", SIMD);
+    public static final Register v31 = new Register(63, 31, "v31", SIMD);
+
+    public static final Register[] simdRegisters = {
+        // @formatter:off
+        v0,  v1,  v2,  v3,  v4,  v5,  v6,  v7,
+        v8,  v9,  v10, v11, v12, v13, v14, v15,
+        v16, v17, v18, v19, v20, v21, v22, v23,
+        v24, v25, v26, v27, v28, v29, v30, v31
+        // @formatter:on
+    };
+
+    public static final Register[] allRegisters = {
+        // @formatter:off
+        r0,  r1,  r2,  r3,  r4,  r5,  r6,  r7,
+        r8,  r9,  r10, r11, r12, r13, r14, r15,
+        r16, r17, r18, r19, r20, r21, r22, r23,
+        r24, r25, r26, r27, r28, r29, r30, r31,
+
+        v0,  v1,  v2,  v3,  v4,  v5,  v6,  v7,
+        v8,  v9,  v10, v11, v12, v13, v14, v15,
+        v16, v17, v18, v19, v20, v21, v22, v23,
+        v24, v25, v26, v27, v28, v29, v30, v31
+        // @formatter:on
+    };
+
+    /**
+     * Basic set of CPU features mirroring what is returned from the cpuid instruction. See:
+     * {@code VM_Version::cpuFeatureFlags}.
+     */
+    public static enum CPUFeature {
+        FP,
+        ASIMD,
+        EVTSTRM,
+        AES,
+        PMULL,
+        SHA1,
+        SHA2,
+        CRC32,
+        A53MAC,
+        DMB_ATOMICS
+    }
+
+    private final EnumSet<CPUFeature> features;
+
+    /**
+     * Set of flags to control code emission.
+     */
+    public static enum Flag {
+        UseBarriersForVolatile,
+        UseCRC32,
+        UseNeon
+    }
+
+    private final EnumSet<Flag> flags;
+
+    public AArch64(EnumSet<CPUFeature> features, EnumSet<Flag> flags) {
+        super("aarch64", AArch64Kind.QWORD, ByteOrder.LITTLE_ENDIAN, /* unalignedMemoryAccess */true, allRegisters, /* implicitMemoryBarriers */0, /* nativeCallDisplacementOffset */0,
+                        /* returnAddressSize */0);
+        this.features = features;
+        this.flags = flags;
+        assert features.contains(CPUFeature.FP) : "minimum config for aarch64";
+    }
+
+    public EnumSet<CPUFeature> getFeatures() {
+        return features;
+    }
+
+    public EnumSet<Flag> getFlags() {
+        return flags;
+    }
+
+    @Override
+    public PlatformKind getPlatformKind(JavaKind javaKind) {
+        switch (javaKind) {
+            case Boolean:
+            case Byte:
+                return AArch64Kind.BYTE;
+            case Short:
+            case Char:
+                return AArch64Kind.WORD;
+            case Int:
+                return AArch64Kind.DWORD;
+            case Long:
+            case Object:
+                return AArch64Kind.QWORD;
+            case Float:
+                return AArch64Kind.SINGLE;
+            case Double:
+                return AArch64Kind.DOUBLE;
+            default:
+                return null;
+        }
+    }
+
+    @Override
+    public boolean canStoreValue(RegisterCategory category, PlatformKind platformKind) {
+        AArch64Kind kind = (AArch64Kind) platformKind;
+        if (kind.isInteger()) {
+            return category.equals(CPU);
+        } else if (kind.isSIMD()) {
+            return category.equals(SIMD);
+        }
+        return false;
+    }
+
+    @Override
+    public AArch64Kind getLargestStorableKind(RegisterCategory category) {
+        if (category.equals(CPU)) {
+            return AArch64Kind.QWORD;
+        } else if (category.equals(SIMD)) {
+            return AArch64Kind.V128_QWORD;
+        } else {
+            return null;
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.aarch64/src/jdk/vm/ci/aarch64/AArch64Kind.java	Thu Dec 24 17:21:09 2015 +0100
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.vm.ci.aarch64;
+
+import jdk.vm.ci.meta.PlatformKind;
+
+public enum AArch64Kind implements PlatformKind {
+
+    // scalar
+    BYTE(1),
+    WORD(2),
+    DWORD(4),
+    QWORD(8),
+    SINGLE(4),
+    DOUBLE(8),
+
+    // SIMD
+    V32_BYTE(4, BYTE),
+    V32_WORD(4, WORD),
+    V64_BYTE(8, BYTE),
+    V64_WORD(8, WORD),
+    V64_DWORD(8, DWORD),
+    V128_BYTE(16, BYTE),
+    V128_WORD(16, WORD),
+    V128_DWORD(16, DWORD),
+    V128_QWORD(16, QWORD),
+    V128_SINGLE(16, SINGLE),
+    V128_DOUBLE(16, DOUBLE),
+
+    MASK8(1),
+    MASK16(2),
+    MASK32(4),
+    MASK64(8);
+
+    private final int size;
+    private final int vectorLength;
+
+    private final AArch64Kind scalar;
+    private final EnumKey<AArch64Kind> key = new EnumKey<>(this);
+
+    private AArch64Kind(int size) {
+        this.size = size;
+        this.scalar = this;
+        this.vectorLength = 1;
+    }
+
+    private AArch64Kind(int size, AArch64Kind scalar) {
+        this.size = size;
+        this.scalar = scalar;
+
+        assert size % scalar.size == 0;
+        this.vectorLength = size / scalar.size;
+    }
+
+    public AArch64Kind getScalar() {
+        return scalar;
+    }
+
+    public int getSizeInBytes() {
+        return size;
+    }
+
+    public int getVectorLength() {
+        return vectorLength;
+    }
+
+    public Key getKey() {
+        return key;
+    }
+
+    public boolean isInteger() {
+        switch (this) {
+            case BYTE:
+            case WORD:
+            case DWORD:
+            case QWORD:
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    public boolean isSIMD() {
+        switch (this) {
+            case SINGLE:
+            case DOUBLE:
+            case V32_BYTE:
+            case V32_WORD:
+            case V64_BYTE:
+            case V64_WORD:
+            case V64_DWORD:
+            case V128_BYTE:
+            case V128_WORD:
+            case V128_DWORD:
+            case V128_QWORD:
+            case V128_SINGLE:
+            case V128_DOUBLE:
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    public boolean isMask() {
+        switch (this) {
+            case MASK8:
+            case MASK16:
+            case MASK32:
+            case MASK64:
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    public char getTypeChar() {
+        switch (this) {
+            case BYTE:
+                return 'b';
+            case WORD:
+                return 'w';
+            case DWORD:
+                return 'd';
+            case QWORD:
+                return 'q';
+            case SINGLE:
+                return 'S';
+            case DOUBLE:
+                return 'D';
+            case V32_BYTE:
+            case V32_WORD:
+            case V64_BYTE:
+            case V64_WORD:
+            case V64_DWORD:
+            case V128_BYTE:
+            case V128_WORD:
+            case V128_DWORD:
+            case V128_QWORD:
+            case V128_SINGLE:
+            case V128_DOUBLE:
+                return 'v';
+            case MASK8:
+            case MASK16:
+            case MASK32:
+            case MASK64:
+                return 'k';
+            default:
+                return '-';
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotJVMCIBackendFactory.java	Thu Dec 24 17:21:09 2015 +0100
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.vm.ci.hotspot.aarch64;
+
+import static jdk.vm.ci.inittimer.InitTimer.timer;
+
+import java.util.EnumSet;
+
+import jdk.vm.ci.aarch64.AArch64;
+import jdk.vm.ci.code.Architecture;
+import jdk.vm.ci.code.RegisterConfig;
+import jdk.vm.ci.code.TargetDescription;
+import jdk.vm.ci.code.stack.StackIntrospection;
+import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
+import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
+import jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory;
+import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
+import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
+import jdk.vm.ci.hotspot.HotSpotStackIntrospection;
+import jdk.vm.ci.hotspot.HotSpotVMConfig;
+import jdk.vm.ci.inittimer.InitTimer;
+import jdk.vm.ci.meta.ConstantReflectionProvider;
+import jdk.vm.ci.runtime.JVMCIBackend;
+import jdk.vm.ci.service.ServiceProvider;
+
+@ServiceProvider(HotSpotJVMCIBackendFactory.class)
+public class AArch64HotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
+
+    protected EnumSet<AArch64.CPUFeature> computeFeatures(@SuppressWarnings("unused") HotSpotVMConfig config) {
+        // Configure the feature set using the HotSpot flag settings.
+        EnumSet<AArch64.CPUFeature> features = EnumSet.noneOf(AArch64.CPUFeature.class);
+        return features;
+    }
+
+    protected EnumSet<AArch64.Flag> computeFlags(@SuppressWarnings("unused") HotSpotVMConfig config) {
+        EnumSet<AArch64.Flag> flags = EnumSet.noneOf(AArch64.Flag.class);
+        return flags;
+    }
+
+    protected TargetDescription createTarget(HotSpotVMConfig config) {
+        final int stackFrameAlignment = 16;
+        final int implicitNullCheckLimit = 4096;
+        final boolean inlineObjects = true;
+        Architecture arch = new AArch64(computeFeatures(config), computeFlags(config));
+        return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
+    }
+
+    protected HotSpotConstantReflectionProvider createConstantReflection(HotSpotJVMCIRuntimeProvider runtime) {
+        return new HotSpotConstantReflectionProvider(runtime);
+    }
+
+    protected RegisterConfig createRegisterConfig(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target) {
+        return new AArch64HotSpotRegisterConfig(target.arch, runtime.getConfig());
+    }
+
+    protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) {
+        return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig);
+    }
+
+    protected HotSpotMetaAccessProvider createMetaAccess(HotSpotJVMCIRuntimeProvider runtime) {
+        return new HotSpotMetaAccessProvider(runtime);
+    }
+
+    @Override
+    public String getArchitecture() {
+        return "aarch64";
+    }
+
+    @Override
+    public String toString() {
+        return "JVMCIBackend:" + getArchitecture();
+    }
+
+    @SuppressWarnings("try")
+    public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) {
+
+        assert host == null;
+        TargetDescription target = createTarget(runtime.getConfig());
+
+        RegisterConfig regConfig;
+        HotSpotCodeCacheProvider codeCache;
+        ConstantReflectionProvider constantReflection;
+        HotSpotMetaAccessProvider metaAccess;
+        StackIntrospection stackIntrospection;
+        try (InitTimer t = timer("create providers")) {
+            try (InitTimer rt = timer("create MetaAccess provider")) {
+                metaAccess = createMetaAccess(runtime);
+            }
+            try (InitTimer rt = timer("create RegisterConfig")) {
+                regConfig = createRegisterConfig(runtime, target);
+            }
+            try (InitTimer rt = timer("create CodeCache provider")) {
+                codeCache = createCodeCache(runtime, target, regConfig);
+            }
+            try (InitTimer rt = timer("create ConstantReflection provider")) {
+                constantReflection = createConstantReflection(runtime);
+            }
+            try (InitTimer rt = timer("create StackIntrospection provider")) {
+                stackIntrospection = new HotSpotStackIntrospection(runtime);
+            }
+        }
+        try (InitTimer rt = timer("instantiate backend")) {
+            return createBackend(metaAccess, codeCache, constantReflection, stackIntrospection);
+        }
+    }
+
+    protected JVMCIBackend createBackend(HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, ConstantReflectionProvider constantReflection,
+                    StackIntrospection stackIntrospection) {
+        return new JVMCIBackend(metaAccess, codeCache, constantReflection, stackIntrospection);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotRegisterConfig.java	Thu Dec 24 17:21:09 2015 +0100
@@ -0,0 +1,298 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.vm.ci.hotspot.aarch64;
+
+import static jdk.vm.ci.aarch64.AArch64.lr;
+import static jdk.vm.ci.aarch64.AArch64.r0;
+import static jdk.vm.ci.aarch64.AArch64.r1;
+import static jdk.vm.ci.aarch64.AArch64.r12;
+import static jdk.vm.ci.aarch64.AArch64.r2;
+import static jdk.vm.ci.aarch64.AArch64.r27;
+import static jdk.vm.ci.aarch64.AArch64.r28;
+import static jdk.vm.ci.aarch64.AArch64.r29;
+import static jdk.vm.ci.aarch64.AArch64.r3;
+import static jdk.vm.ci.aarch64.AArch64.r4;
+import static jdk.vm.ci.aarch64.AArch64.r5;
+import static jdk.vm.ci.aarch64.AArch64.r6;
+import static jdk.vm.ci.aarch64.AArch64.r7;
+import static jdk.vm.ci.aarch64.AArch64.r9;
+import static jdk.vm.ci.aarch64.AArch64.sp;
+import static jdk.vm.ci.aarch64.AArch64.v0;
+import static jdk.vm.ci.aarch64.AArch64.v1;
+import static jdk.vm.ci.aarch64.AArch64.v2;
+import static jdk.vm.ci.aarch64.AArch64.v3;
+import static jdk.vm.ci.aarch64.AArch64.v4;
+import static jdk.vm.ci.aarch64.AArch64.v5;
+import static jdk.vm.ci.aarch64.AArch64.v6;
+import static jdk.vm.ci.aarch64.AArch64.v7;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+import jdk.vm.ci.aarch64.AArch64;
+import jdk.vm.ci.code.Architecture;
+import jdk.vm.ci.code.CallingConvention;
+import jdk.vm.ci.code.CallingConvention.Type;
+import jdk.vm.ci.code.Register;
+import jdk.vm.ci.code.RegisterAttributes;
+import jdk.vm.ci.code.RegisterConfig;
+import jdk.vm.ci.code.StackSlot;
+import jdk.vm.ci.code.TargetDescription;
+import jdk.vm.ci.common.JVMCIError;
+import jdk.vm.ci.hotspot.HotSpotVMConfig;
+import jdk.vm.ci.meta.AllocatableValue;
+import jdk.vm.ci.meta.JavaKind;
+import jdk.vm.ci.meta.JavaType;
+import jdk.vm.ci.meta.LIRKind;
+import jdk.vm.ci.meta.PlatformKind;
+import jdk.vm.ci.meta.Value;
+
+public class AArch64HotSpotRegisterConfig implements RegisterConfig {
+
+    private final Architecture architecture;
+
+    private final Register[] allocatable;
+
+    private final int maxFrameSize;
+
+    /**
+     * The caller saved registers always include all parameter registers.
+     */
+    private final Register[] callerSaved;
+
+    private final boolean allAllocatableAreCallerSaved;
+
+    private final RegisterAttributes[] attributesMap;
+
+    public int getMaximumFrameSize() {
+        return maxFrameSize;
+    }
+
+    @Override
+    public Register[] getAllocatableRegisters() {
+        return allocatable.clone();
+    }
+
+    public Register[] filterAllocatableRegisters(PlatformKind kind, Register[] registers) {
+        ArrayList<Register> list = new ArrayList<>();
+        for (Register reg : registers) {
+            if (architecture.canStoreValue(reg.getRegisterCategory(), kind)) {
+                list.add(reg);
+            }
+        }
+
+        Register[] ret = list.toArray(new Register[list.size()]);
+        return ret;
+    }
+
+    @Override
+    public RegisterAttributes[] getAttributesMap() {
+        return attributesMap.clone();
+    }
+
+    private final Register[] javaGeneralParameterRegisters = {r1, r2, r3, r4, r5, r6, r7, r0};
+    private final Register[] nativeGeneralParameterRegisters = {r0, r1, r2, r3, r4, r5, r6, r7};
+    private final Register[] simdParameterRegisters = {v0, v1, v2, v3, v4, v5, v6, v7};
+
+    public static final Register inlineCacheRegister = r9;
+
+    /**
+     * Vtable stubs expect the metaspace Method in r12.
+     */
+    public static final Register metaspaceMethodRegister = r12;
+
+    public static final Register heapBaseRegister = r27;
+    public static final Register threadRegister = r28;
+    public static final Register fp = r29;
+
+    private static Register[] initAllocatable(Architecture arch, boolean reserveForHeapBase) {
+        Register[] allRegisters = arch.getAvailableValueRegisters();
+        Register[] registers = new Register[allRegisters.length - (reserveForHeapBase ? 5 : 4)];
+
+        int idx = 0;
+        for (Register reg : allRegisters) {
+            if (reg.equals(threadRegister) || reg.equals(fp) || reg.equals(lr) || reg.equals(sp)) {
+                // skip thread register, frame pointer, link register and stack pointer
+                continue;
+            }
+            if (reserveForHeapBase && reg.equals(heapBaseRegister)) {
+                // skip heap base register
+                continue;
+            }
+
+            registers[idx++] = reg;
+        }
+
+        assert idx == registers.length;
+        return registers;
+    }
+
+    public AArch64HotSpotRegisterConfig(Architecture architecture, HotSpotVMConfig config) {
+        this(architecture, config, initAllocatable(architecture, config.useCompressedOops));
+        assert callerSaved.length >= allocatable.length;
+    }
+
+    public AArch64HotSpotRegisterConfig(Architecture architecture, HotSpotVMConfig config, Register[] allocatable) {
+        this.architecture = architecture;
+        this.maxFrameSize = config.maxFrameSize;
+
+        this.allocatable = allocatable.clone();
+        Set<Register> callerSaveSet = new HashSet<>();
+        Collections.addAll(callerSaveSet, allocatable);
+        Collections.addAll(callerSaveSet, simdParameterRegisters);
+        Collections.addAll(callerSaveSet, javaGeneralParameterRegisters);
+        Collections.addAll(callerSaveSet, nativeGeneralParameterRegisters);
+        callerSaved = callerSaveSet.toArray(new Register[callerSaveSet.size()]);
+
+        allAllocatableAreCallerSaved = true;
+        attributesMap = RegisterAttributes.createMap(this, AArch64.allRegisters);
+    }
+
+    @Override
+    public Register[] getCallerSaveRegisters() {
+        return callerSaved;
+    }
+
+    public Register[] getCalleeSaveRegisters() {
+        return null;
+    }
+
+    @Override
+    public boolean areAllAllocatableRegistersCallerSaved() {
+        return allAllocatableAreCallerSaved;
+    }
+
+    @Override
+    public Register getRegisterForRole(int index) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public CallingConvention getCallingConvention(Type type, JavaType returnType, JavaType[] parameterTypes, TargetDescription target, boolean stackOnly) {
+        if (type == Type.NativeCall) {
+            return callingConvention(nativeGeneralParameterRegisters, returnType, parameterTypes, type, target, stackOnly);
+        }
+        // On x64, parameter locations are the same whether viewed
+        // from the caller or callee perspective
+        return callingConvention(javaGeneralParameterRegisters, returnType, parameterTypes, type, target, stackOnly);
+    }
+
+    public Register[] getCallingConventionRegisters(Type type, JavaKind kind) {
+        switch (kind) {
+            case Boolean:
+            case Byte:
+            case Short:
+            case Char:
+            case Int:
+            case Long:
+            case Object:
+                return type == Type.NativeCall ? nativeGeneralParameterRegisters : javaGeneralParameterRegisters;
+            case Float:
+            case Double:
+                return simdParameterRegisters;
+            default:
+                throw JVMCIError.shouldNotReachHere();
+        }
+    }
+
+    private CallingConvention callingConvention(Register[] generalParameterRegisters, JavaType returnType, JavaType[] parameterTypes, Type type, TargetDescription target, boolean stackOnly) {
+        AllocatableValue[] locations = new AllocatableValue[parameterTypes.length];
+
+        int currentGeneral = 0;
+        int currentSIMD = 0;
+        int currentStackOffset = 0;
+
+        for (int i = 0; i < parameterTypes.length; i++) {
+            final JavaKind kind = parameterTypes[i].getJavaKind().getStackKind();
+
+            switch (kind) {
+                case Byte:
+                case Boolean:
+                case Short:
+                case Char:
+                case Int:
+                case Long:
+                case Object:
+                    if (!stackOnly && currentGeneral < generalParameterRegisters.length) {
+                        Register register = generalParameterRegisters[currentGeneral++];
+                        locations[i] = register.asValue(target.getLIRKind(kind));
+                    }
+                    break;
+                case Float:
+                case Double:
+                    if (!stackOnly && currentSIMD < simdParameterRegisters.length) {
+                        Register register = simdParameterRegisters[currentSIMD++];
+                        locations[i] = register.asValue(target.getLIRKind(kind));
+                    }
+                    break;
+                default:
+                    throw JVMCIError.shouldNotReachHere();
+            }
+
+            if (locations[i] == null) {
+                LIRKind lirKind = target.getLIRKind(kind);
+                locations[i] = StackSlot.get(lirKind, currentStackOffset, !type.out);
+                currentStackOffset += Math.max(lirKind.getPlatformKind().getSizeInBytes(), target.wordSize);
+            }
+        }
+
+        JavaKind returnKind = returnType == null ? JavaKind.Void : returnType.getJavaKind();
+        AllocatableValue returnLocation = returnKind == JavaKind.Void ? Value.ILLEGAL : getReturnRegister(returnKind).asValue(target.getLIRKind(returnKind.getStackKind()));
+        return new CallingConvention(currentStackOffset, returnLocation, locations);
+    }
+
+    @Override
+    public Register getReturnRegister(JavaKind kind) {
+        switch (kind) {
+            case Boolean:
+            case Byte:
+            case Char:
+            case Short:
+            case Int:
+            case Long:
+            case Object:
+                return r0;
+            case Float:
+            case Double:
+                return v0;
+            case Void:
+            case Illegal:
+                return null;
+            default:
+                throw new UnsupportedOperationException("no return register for type " + kind);
+        }
+    }
+
+    @Override
+    public Register getFrameRegister() {
+        return sp;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("Allocatable: " + Arrays.toString(getAllocatableRegisters()) + "%n" + "CallerSave:  " + Arrays.toString(getCallerSaveRegisters()) + "%n");
+    }
+}
--- a/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot.amd64/src/jdk/vm/ci/hotspot/amd64/AMD64HotSpotJVMCIBackendFactory.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot.amd64/src/jdk/vm/ci/hotspot/amd64/AMD64HotSpotJVMCIBackendFactory.java	Thu Dec 24 17:21:09 2015 +0100
@@ -49,79 +49,79 @@
     protected EnumSet<AMD64.CPUFeature> computeFeatures(HotSpotVMConfig config) {
         // Configure the feature set using the HotSpot flag settings.
         EnumSet<AMD64.CPUFeature> features = EnumSet.noneOf(AMD64.CPUFeature.class);
-        if ((config.x86CPUFeatures & config.cpu3DNOWPREFETCH) != 0) {
+        if ((config.vmVersionFeatures & config.amd643DNOWPREFETCH) != 0) {
             features.add(AMD64.CPUFeature.AMD_3DNOW_PREFETCH);
         }
         assert config.useSSE >= 2 : "minimum config for x64";
         features.add(AMD64.CPUFeature.SSE);
         features.add(AMD64.CPUFeature.SSE2);
-        if ((config.x86CPUFeatures & config.cpuSSE3) != 0) {
+        if ((config.vmVersionFeatures & config.amd64SSE3) != 0) {
             features.add(AMD64.CPUFeature.SSE3);
         }
-        if ((config.x86CPUFeatures & config.cpuSSSE3) != 0) {
+        if ((config.vmVersionFeatures & config.amd64SSSE3) != 0) {
             features.add(AMD64.CPUFeature.SSSE3);
         }
-        if ((config.x86CPUFeatures & config.cpuSSE4A) != 0) {
+        if ((config.vmVersionFeatures & config.amd64SSE4A) != 0) {
             features.add(AMD64.CPUFeature.SSE4A);
         }
-        if ((config.x86CPUFeatures & config.cpuSSE41) != 0) {
+        if ((config.vmVersionFeatures & config.amd64SSE41) != 0) {
             features.add(AMD64.CPUFeature.SSE4_1);
         }
-        if ((config.x86CPUFeatures & config.cpuSSE42) != 0) {
+        if ((config.vmVersionFeatures & config.amd64SSE42) != 0) {
             features.add(AMD64.CPUFeature.SSE4_2);
         }
-        if ((config.x86CPUFeatures & config.cpuPOPCNT) != 0) {
+        if ((config.vmVersionFeatures & config.amd64POPCNT) != 0) {
             features.add(AMD64.CPUFeature.POPCNT);
         }
-        if ((config.x86CPUFeatures & config.cpuLZCNT) != 0) {
+        if ((config.vmVersionFeatures & config.amd64LZCNT) != 0) {
             features.add(AMD64.CPUFeature.LZCNT);
         }
-        if ((config.x86CPUFeatures & config.cpuERMS) != 0) {
+        if ((config.vmVersionFeatures & config.amd64ERMS) != 0) {
             features.add(AMD64.CPUFeature.ERMS);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX) != 0) {
             features.add(AMD64.CPUFeature.AVX);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX2) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX2) != 0) {
             features.add(AMD64.CPUFeature.AVX2);
         }
-        if ((config.x86CPUFeatures & config.cpuAES) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AES) != 0) {
             features.add(AMD64.CPUFeature.AES);
         }
-        if ((config.x86CPUFeatures & config.cpu3DNOWPREFETCH) != 0) {
+        if ((config.vmVersionFeatures & config.amd643DNOWPREFETCH) != 0) {
             features.add(AMD64.CPUFeature.AMD_3DNOW_PREFETCH);
         }
-        if ((config.x86CPUFeatures & config.cpuBMI1) != 0) {
+        if ((config.vmVersionFeatures & config.amd64BMI1) != 0) {
             features.add(AMD64.CPUFeature.BMI1);
         }
-        if ((config.x86CPUFeatures & config.cpuBMI2) != 0) {
+        if ((config.vmVersionFeatures & config.amd64BMI2) != 0) {
             features.add(AMD64.CPUFeature.BMI2);
         }
-        if ((config.x86CPUFeatures & config.cpuRTM) != 0) {
+        if ((config.vmVersionFeatures & config.amd64RTM) != 0) {
             features.add(AMD64.CPUFeature.RTM);
         }
-        if ((config.x86CPUFeatures & config.cpuADX) != 0) {
+        if ((config.vmVersionFeatures & config.amd64ADX) != 0) {
             features.add(AMD64.CPUFeature.ADX);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX512F) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX512F) != 0) {
             features.add(AMD64.CPUFeature.AVX512F);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX512DQ) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX512DQ) != 0) {
             features.add(AMD64.CPUFeature.AVX512DQ);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX512PF) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX512PF) != 0) {
             features.add(AMD64.CPUFeature.AVX512PF);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX512ER) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX512ER) != 0) {
             features.add(AMD64.CPUFeature.AVX512ER);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX512CD) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX512CD) != 0) {
             features.add(AMD64.CPUFeature.AVX512CD);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX512BW) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX512BW) != 0) {
             features.add(AMD64.CPUFeature.AVX512BW);
         }
-        if ((config.x86CPUFeatures & config.cpuAVX512VL) != 0) {
+        if ((config.vmVersionFeatures & config.amd64AVX512VL) != 0) {
             features.add(AMD64.CPUFeature.AVX512VL);
         }
         return features;
--- a/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot.sparc/src/jdk/vm/ci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot.sparc/src/jdk/vm/ci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java	Thu Dec 24 17:21:09 2015 +0100
@@ -60,73 +60,73 @@
 
     protected EnumSet<CPUFeature> computeFeatures(HotSpotVMConfig config) {
         EnumSet<CPUFeature> features = EnumSet.noneOf(CPUFeature.class);
-        if ((config.sparcFeatures & config.vis1Instructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcVis1Instructions) != 0) {
             features.add(CPUFeature.VIS1);
         }
-        if ((config.sparcFeatures & config.vis2Instructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcVis2Instructions) != 0) {
             features.add(CPUFeature.VIS2);
         }
-        if ((config.sparcFeatures & config.vis3Instructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcVis3Instructions) != 0) {
             features.add(CPUFeature.VIS3);
         }
-        if ((config.sparcFeatures & config.cbcondInstructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcCbcondInstructions) != 0) {
             features.add(CPUFeature.CBCOND);
         }
-        if ((config.sparcFeatures & config.v8Instructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcV8Instructions) != 0) {
             features.add(CPUFeature.V8);
         }
-        if ((config.sparcFeatures & config.hardwareMul32) != 0) {
+        if ((config.vmVersionFeatures & config.sparcHardwareMul32) != 0) {
             features.add(CPUFeature.HARDWARE_MUL32);
         }
-        if ((config.sparcFeatures & config.hardwareDiv32) != 0) {
+        if ((config.vmVersionFeatures & config.sparcHardwareDiv32) != 0) {
             features.add(CPUFeature.HARDWARE_DIV32);
         }
-        if ((config.sparcFeatures & config.hardwareFsmuld) != 0) {
+        if ((config.vmVersionFeatures & config.sparcHardwareFsmuld) != 0) {
             features.add(CPUFeature.HARDWARE_FSMULD);
         }
-        if ((config.sparcFeatures & config.hardwarePopc) != 0) {
+        if ((config.vmVersionFeatures & config.sparcHardwarePopc) != 0) {
             features.add(CPUFeature.HARDWARE_POPC);
         }
-        if ((config.sparcFeatures & config.v9Instructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcV9Instructions) != 0) {
             features.add(CPUFeature.V9);
         }
-        if ((config.sparcFeatures & config.sun4v) != 0) {
+        if ((config.vmVersionFeatures & config.sparcSun4v) != 0) {
             features.add(CPUFeature.SUN4V);
         }
-        if ((config.sparcFeatures & config.blkInitInstructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcBlkInitInstructions) != 0) {
             features.add(CPUFeature.BLK_INIT_INSTRUCTIONS);
         }
-        if ((config.sparcFeatures & config.fmafInstructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcFmafInstructions) != 0) {
             features.add(CPUFeature.FMAF);
         }
-        if ((config.sparcFeatures & config.fmauInstructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcFmauInstructions) != 0) {
             features.add(CPUFeature.FMAU);
         }
-        if ((config.sparcFeatures & config.sparc64Family) != 0) {
+        if ((config.vmVersionFeatures & config.sparcSparc64Family) != 0) {
             features.add(CPUFeature.SPARC64_FAMILY);
         }
-        if ((config.sparcFeatures & config.mFamily) != 0) {
+        if ((config.vmVersionFeatures & config.sparcMFamily) != 0) {
             features.add(CPUFeature.M_FAMILY);
         }
-        if ((config.sparcFeatures & config.tFamily) != 0) {
+        if ((config.vmVersionFeatures & config.sparcTFamily) != 0) {
             features.add(CPUFeature.T_FAMILY);
         }
-        if ((config.sparcFeatures & config.t1Model) != 0) {
+        if ((config.vmVersionFeatures & config.sparcT1Model) != 0) {
             features.add(CPUFeature.T1_MODEL);
         }
-        if ((config.sparcFeatures & config.sparc5Instructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcSparc5Instructions) != 0) {
             features.add(CPUFeature.SPARC5);
         }
-        if ((config.sparcFeatures & config.aesInstructions) != 0) {
+        if ((config.vmVersionFeatures & config.sparcAesInstructions) != 0) {
             features.add(CPUFeature.SPARC64_FAMILY);
         }
-        if ((config.sparcFeatures & config.sha1Instruction) != 0) {
+        if ((config.vmVersionFeatures & config.sparcSha1Instruction) != 0) {
             features.add(CPUFeature.SHA1);
         }
-        if ((config.sparcFeatures & config.sha256Instruction) != 0) {
+        if ((config.vmVersionFeatures & config.sparcSha256Instruction) != 0) {
             features.add(CPUFeature.SHA256);
         }
-        if ((config.sparcFeatures & config.sha512Instruction) != 0) {
+        if ((config.vmVersionFeatures & config.sparcSha512Instruction) != 0) {
             features.add(CPUFeature.SHA512);
         }
         return features;
--- a/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java	Thu Dec 24 17:21:09 2015 +0100
@@ -907,67 +907,67 @@
     @HotSpotVMFlag(name = "UseSSE") @Stable public int useSSE;
     @HotSpotVMFlag(name = "UseAVX", archs = {"amd64"}) @Stable public int useAVX;
 
-    // X86 specific values
-    @HotSpotVMField(name = "VM_Version::_cpuFeatures", type = "uint64_t", get = HotSpotVMField.Type.VALUE, archs = {"amd64"}) @Stable public long x86CPUFeatures;
-    @HotSpotVMConstant(name = "VM_Version::CPU_CX8", archs = {"amd64"}) @Stable public long cpuCX8;
-    @HotSpotVMConstant(name = "VM_Version::CPU_CMOV", archs = {"amd64"}) @Stable public long cpuCMOV;
-    @HotSpotVMConstant(name = "VM_Version::CPU_FXSR", archs = {"amd64"}) @Stable public long cpuFXSR;
-    @HotSpotVMConstant(name = "VM_Version::CPU_HT", archs = {"amd64"}) @Stable public long cpuHT;
-    @HotSpotVMConstant(name = "VM_Version::CPU_MMX", archs = {"amd64"}) @Stable public long cpuMMX;
-    @HotSpotVMConstant(name = "VM_Version::CPU_3DNOW_PREFETCH", archs = {"amd64"}) @Stable public long cpu3DNOWPREFETCH;
-    @HotSpotVMConstant(name = "VM_Version::CPU_SSE", archs = {"amd64"}) @Stable public long cpuSSE;
-    @HotSpotVMConstant(name = "VM_Version::CPU_SSE2", archs = {"amd64"}) @Stable public long cpuSSE2;
-    @HotSpotVMConstant(name = "VM_Version::CPU_SSE3", archs = {"amd64"}) @Stable public long cpuSSE3;
-    @HotSpotVMConstant(name = "VM_Version::CPU_SSSE3", archs = {"amd64"}) @Stable public long cpuSSSE3;
-    @HotSpotVMConstant(name = "VM_Version::CPU_SSE4A", archs = {"amd64"}) @Stable public long cpuSSE4A;
-    @HotSpotVMConstant(name = "VM_Version::CPU_SSE4_1", archs = {"amd64"}) @Stable public long cpuSSE41;
-    @HotSpotVMConstant(name = "VM_Version::CPU_SSE4_2", archs = {"amd64"}) @Stable public long cpuSSE42;
-    @HotSpotVMConstant(name = "VM_Version::CPU_POPCNT", archs = {"amd64"}) @Stable public long cpuPOPCNT;
-    @HotSpotVMConstant(name = "VM_Version::CPU_LZCNT", archs = {"amd64"}) @Stable public long cpuLZCNT;
-    @HotSpotVMConstant(name = "VM_Version::CPU_TSC", archs = {"amd64"}) @Stable public long cpuTSC;
-    @HotSpotVMConstant(name = "VM_Version::CPU_TSCINV", archs = {"amd64"}) @Stable public long cpuTSCINV;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX", archs = {"amd64"}) @Stable public long cpuAVX;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX2", archs = {"amd64"}) @Stable public long cpuAVX2;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AES", archs = {"amd64"}) @Stable public long cpuAES;
-    @HotSpotVMConstant(name = "VM_Version::CPU_ERMS", archs = {"amd64"}) @Stable public long cpuERMS;
-    @HotSpotVMConstant(name = "VM_Version::CPU_CLMUL", archs = {"amd64"}) @Stable public long cpuCLMUL;
-    @HotSpotVMConstant(name = "VM_Version::CPU_BMI1", archs = {"amd64"}) @Stable public long cpuBMI1;
-    @HotSpotVMConstant(name = "VM_Version::CPU_BMI2", archs = {"amd64"}) @Stable public long cpuBMI2;
-    @HotSpotVMConstant(name = "VM_Version::CPU_RTM", archs = {"amd64"}) @Stable public long cpuRTM;
-    @HotSpotVMConstant(name = "VM_Version::CPU_ADX", archs = {"amd64"}) @Stable public long cpuADX;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512F", archs = {"amd64"}) @Stable public long cpuAVX512F;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512DQ", archs = {"amd64"}) @Stable public long cpuAVX512DQ;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512PF", archs = {"amd64"}) @Stable public long cpuAVX512PF;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512ER", archs = {"amd64"}) @Stable public long cpuAVX512ER;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512CD", archs = {"amd64"}) @Stable public long cpuAVX512CD;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512BW", archs = {"amd64"}) @Stable public long cpuAVX512BW;
-    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512VL", archs = {"amd64"}) @Stable public long cpuAVX512VL;
+    @HotSpotVMField(name = "Abstract_VM_Version::_features", type = "uint64_t", get = HotSpotVMField.Type.VALUE) @Stable public long vmVersionFeatures;
+
+    // AMD64 specific values
+    @HotSpotVMConstant(name = "VM_Version::CPU_CX8", archs = {"amd64"}) @Stable public long amd64CX8;
+    @HotSpotVMConstant(name = "VM_Version::CPU_CMOV", archs = {"amd64"}) @Stable public long amd64CMOV;
+    @HotSpotVMConstant(name = "VM_Version::CPU_FXSR", archs = {"amd64"}) @Stable public long amd64FXSR;
+    @HotSpotVMConstant(name = "VM_Version::CPU_HT", archs = {"amd64"}) @Stable public long amd64HT;
+    @HotSpotVMConstant(name = "VM_Version::CPU_MMX", archs = {"amd64"}) @Stable public long amd64MMX;
+    @HotSpotVMConstant(name = "VM_Version::CPU_3DNOW_PREFETCH", archs = {"amd64"}) @Stable public long amd643DNOWPREFETCH;
+    @HotSpotVMConstant(name = "VM_Version::CPU_SSE", archs = {"amd64"}) @Stable public long amd64SSE;
+    @HotSpotVMConstant(name = "VM_Version::CPU_SSE2", archs = {"amd64"}) @Stable public long amd64SSE2;
+    @HotSpotVMConstant(name = "VM_Version::CPU_SSE3", archs = {"amd64"}) @Stable public long amd64SSE3;
+    @HotSpotVMConstant(name = "VM_Version::CPU_SSSE3", archs = {"amd64"}) @Stable public long amd64SSSE3;
+    @HotSpotVMConstant(name = "VM_Version::CPU_SSE4A", archs = {"amd64"}) @Stable public long amd64SSE4A;
+    @HotSpotVMConstant(name = "VM_Version::CPU_SSE4_1", archs = {"amd64"}) @Stable public long amd64SSE41;
+    @HotSpotVMConstant(name = "VM_Version::CPU_SSE4_2", archs = {"amd64"}) @Stable public long amd64SSE42;
+    @HotSpotVMConstant(name = "VM_Version::CPU_POPCNT", archs = {"amd64"}) @Stable public long amd64POPCNT;
+    @HotSpotVMConstant(name = "VM_Version::CPU_LZCNT", archs = {"amd64"}) @Stable public long amd64LZCNT;
+    @HotSpotVMConstant(name = "VM_Version::CPU_TSC", archs = {"amd64"}) @Stable public long amd64TSC;
+    @HotSpotVMConstant(name = "VM_Version::CPU_TSCINV", archs = {"amd64"}) @Stable public long amd64TSCINV;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX", archs = {"amd64"}) @Stable public long amd64AVX;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX2", archs = {"amd64"}) @Stable public long amd64AVX2;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AES", archs = {"amd64"}) @Stable public long amd64AES;
+    @HotSpotVMConstant(name = "VM_Version::CPU_ERMS", archs = {"amd64"}) @Stable public long amd64ERMS;
+    @HotSpotVMConstant(name = "VM_Version::CPU_CLMUL", archs = {"amd64"}) @Stable public long amd64CLMUL;
+    @HotSpotVMConstant(name = "VM_Version::CPU_BMI1", archs = {"amd64"}) @Stable public long amd64BMI1;
+    @HotSpotVMConstant(name = "VM_Version::CPU_BMI2", archs = {"amd64"}) @Stable public long amd64BMI2;
+    @HotSpotVMConstant(name = "VM_Version::CPU_RTM", archs = {"amd64"}) @Stable public long amd64RTM;
+    @HotSpotVMConstant(name = "VM_Version::CPU_ADX", archs = {"amd64"}) @Stable public long amd64ADX;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512F", archs = {"amd64"}) @Stable public long amd64AVX512F;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512DQ", archs = {"amd64"}) @Stable public long amd64AVX512DQ;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512PF", archs = {"amd64"}) @Stable public long amd64AVX512PF;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512ER", archs = {"amd64"}) @Stable public long amd64AVX512ER;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512CD", archs = {"amd64"}) @Stable public long amd64AVX512CD;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512BW", archs = {"amd64"}) @Stable public long amd64AVX512BW;
+    @HotSpotVMConstant(name = "VM_Version::CPU_AVX512VL", archs = {"amd64"}) @Stable public long amd64AVX512VL;
 
     // SPARC specific values
-    @HotSpotVMField(name = "VM_Version::_features", type = "int", get = HotSpotVMField.Type.VALUE, archs = {"sparc"}) @Stable public int sparcFeatures;
-    @HotSpotVMConstant(name = "VM_Version::vis3_instructions_m", archs = {"sparc"}) @Stable public int vis3Instructions;
-    @HotSpotVMConstant(name = "VM_Version::vis2_instructions_m", archs = {"sparc"}) @Stable public int vis2Instructions;
-    @HotSpotVMConstant(name = "VM_Version::vis1_instructions_m", archs = {"sparc"}) @Stable public int vis1Instructions;
-    @HotSpotVMConstant(name = "VM_Version::cbcond_instructions_m", archs = {"sparc"}) @Stable public int cbcondInstructions;
-    @HotSpotVMConstant(name = "VM_Version::v8_instructions_m", archs = {"sparc"}) @Stable public int v8Instructions;
-    @HotSpotVMConstant(name = "VM_Version::hardware_mul32_m", archs = {"sparc"}) @Stable public int hardwareMul32;
-    @HotSpotVMConstant(name = "VM_Version::hardware_div32_m", archs = {"sparc"}) @Stable public int hardwareDiv32;
-    @HotSpotVMConstant(name = "VM_Version::hardware_fsmuld_m", archs = {"sparc"}) @Stable public int hardwareFsmuld;
-    @HotSpotVMConstant(name = "VM_Version::hardware_popc_m", archs = {"sparc"}) @Stable public int hardwarePopc;
-    @HotSpotVMConstant(name = "VM_Version::v9_instructions_m", archs = {"sparc"}) @Stable public int v9Instructions;
-    @HotSpotVMConstant(name = "VM_Version::sun4v_m", archs = {"sparc"}) @Stable public int sun4v;
-    @HotSpotVMConstant(name = "VM_Version::blk_init_instructions_m", archs = {"sparc"}) @Stable public int blkInitInstructions;
-    @HotSpotVMConstant(name = "VM_Version::fmaf_instructions_m", archs = {"sparc"}) @Stable public int fmafInstructions;
-    @HotSpotVMConstant(name = "VM_Version::fmau_instructions_m", archs = {"sparc"}) @Stable public int fmauInstructions;
-    @HotSpotVMConstant(name = "VM_Version::sparc64_family_m", archs = {"sparc"}) @Stable public int sparc64Family;
-    @HotSpotVMConstant(name = "VM_Version::M_family_m", archs = {"sparc"}) @Stable public int mFamily;
-    @HotSpotVMConstant(name = "VM_Version::T_family_m", archs = {"sparc"}) @Stable public int tFamily;
-    @HotSpotVMConstant(name = "VM_Version::T1_model_m", archs = {"sparc"}) @Stable public int t1Model;
-    @HotSpotVMConstant(name = "VM_Version::sparc5_instructions_m", archs = {"sparc"}) @Stable public int sparc5Instructions;
-    @HotSpotVMConstant(name = "VM_Version::aes_instructions_m", archs = {"sparc"}) @Stable public int aesInstructions;
-    @HotSpotVMConstant(name = "VM_Version::sha1_instruction_m", archs = {"sparc"}) @Stable public int sha1Instruction;
-    @HotSpotVMConstant(name = "VM_Version::sha256_instruction_m", archs = {"sparc"}) @Stable public int sha256Instruction;
-    @HotSpotVMConstant(name = "VM_Version::sha512_instruction_m", archs = {"sparc"}) @Stable public int sha512Instruction;
+    @HotSpotVMConstant(name = "VM_Version::vis3_instructions_m", archs = {"sparc"}) @Stable public int sparcVis3Instructions;
+    @HotSpotVMConstant(name = "VM_Version::vis2_instructions_m", archs = {"sparc"}) @Stable public int sparcVis2Instructions;
+    @HotSpotVMConstant(name = "VM_Version::vis1_instructions_m", archs = {"sparc"}) @Stable public int sparcVis1Instructions;
+    @HotSpotVMConstant(name = "VM_Version::cbcond_instructions_m", archs = {"sparc"}) @Stable public int sparcCbcondInstructions;
+    @HotSpotVMConstant(name = "VM_Version::v8_instructions_m", archs = {"sparc"}) @Stable public int sparcV8Instructions;
+    @HotSpotVMConstant(name = "VM_Version::hardware_mul32_m", archs = {"sparc"}) @Stable public int sparcHardwareMul32;
+    @HotSpotVMConstant(name = "VM_Version::hardware_div32_m", archs = {"sparc"}) @Stable public int sparcHardwareDiv32;
+    @HotSpotVMConstant(name = "VM_Version::hardware_fsmuld_m", archs = {"sparc"}) @Stable public int sparcHardwareFsmuld;
+    @HotSpotVMConstant(name = "VM_Version::hardware_popc_m", archs = {"sparc"}) @Stable public int sparcHardwarePopc;
+    @HotSpotVMConstant(name = "VM_Version::v9_instructions_m", archs = {"sparc"}) @Stable public int sparcV9Instructions;
+    @HotSpotVMConstant(name = "VM_Version::sun4v_m", archs = {"sparc"}) @Stable public int sparcSun4v;
+    @HotSpotVMConstant(name = "VM_Version::blk_init_instructions_m", archs = {"sparc"}) @Stable public int sparcBlkInitInstructions;
+    @HotSpotVMConstant(name = "VM_Version::fmaf_instructions_m", archs = {"sparc"}) @Stable public int sparcFmafInstructions;
+    @HotSpotVMConstant(name = "VM_Version::fmau_instructions_m", archs = {"sparc"}) @Stable public int sparcFmauInstructions;
+    @HotSpotVMConstant(name = "VM_Version::sparc64_family_m", archs = {"sparc"}) @Stable public int sparcSparc64Family;
+    @HotSpotVMConstant(name = "VM_Version::M_family_m", archs = {"sparc"}) @Stable public int sparcMFamily;
+    @HotSpotVMConstant(name = "VM_Version::T_family_m", archs = {"sparc"}) @Stable public int sparcTFamily;
+    @HotSpotVMConstant(name = "VM_Version::T1_model_m", archs = {"sparc"}) @Stable public int sparcT1Model;
+    @HotSpotVMConstant(name = "VM_Version::sparc5_instructions_m", archs = {"sparc"}) @Stable public int sparcSparc5Instructions;
+    @HotSpotVMConstant(name = "VM_Version::aes_instructions_m", archs = {"sparc"}) @Stable public int sparcAesInstructions;
+    @HotSpotVMConstant(name = "VM_Version::sha1_instruction_m", archs = {"sparc"}) @Stable public int sparcSha1Instruction;
+    @HotSpotVMConstant(name = "VM_Version::sha256_instruction_m", archs = {"sparc"}) @Stable public int sparcSha256Instruction;
+    @HotSpotVMConstant(name = "VM_Version::sha512_instruction_m", archs = {"sparc"}) @Stable public int sparcSha512Instruction;
 
     @HotSpotVMFlag(name = "UseBlockZeroing", archs = {"sparc"}) @Stable public boolean useBlockZeroing;
     @HotSpotVMFlag(name = "BlockZeroingLowLimit", archs = {"sparc"}) @Stable public int blockZeroingLowLimit;
--- a/src/os/aix/vm/os_aix.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/os/aix/vm/os_aix.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -1643,7 +1643,7 @@
   st->print("total %d", os::processor_count());
   // It's not safe to query number of active processors after crash.
   // st->print("(active %d)", os::active_processor_count());
-  st->print(" %s", VM_Version::cpu_features());
+  st->print(" %s", VM_Version::features());
   st->cr();
 }
 
--- a/src/share/vm/jvmci/vmStructs_jvmci.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/share/vm/jvmci/vmStructs_jvmci.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -74,6 +74,8 @@
   static_field(CompilerToVM::Data,             cardtable_start_address,                jbyte*)                                       \
   static_field(CompilerToVM::Data,             cardtable_shift,                        int)                                          \
                                                                                                                                      \
+  static_field(Abstract_VM_Version,            _features,                              uint64_t)                                     \
+                                                                                                                                     \
   nonstatic_field(Array<int>,                  _length,                                int)                                          \
   unchecked_nonstatic_field(Array<u1>,         _data,                                  sizeof(u1))                                   \
   unchecked_nonstatic_field(Array<u2>,         _data,                                  sizeof(u2))                                   \
@@ -586,11 +588,7 @@
 #ifdef TARGET_ARCH_x86
 
 #define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field) \
-  volatile_nonstatic_field(JavaFrameAnchor, _last_Java_fp, intptr_t*) \
-  static_field(VM_Version,                  _cpuFeatures,  uint64_t)
-
-#define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type) \
-  declare_toplevel_type(VM_Version)
+  volatile_nonstatic_field(JavaFrameAnchor, _last_Java_fp, intptr_t*)
 
 #define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant) \
   LP64_ONLY(declare_constant(frame::arg_reg_save_area_bytes))       \
@@ -638,11 +636,7 @@
 #ifdef TARGET_ARCH_sparc
 
 #define VM_STRUCTS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field) \
-  volatile_nonstatic_field(JavaFrameAnchor, _flags, int) \
-  static_field(VM_Version, _features, int)
-
-#define VM_TYPES_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type) \
-  declare_toplevel_type(VM_Version)
+  volatile_nonstatic_field(JavaFrameAnchor, _flags, int)
 
 #define VM_INT_CONSTANTS_CPU(declare_constant, declare_preprocessor_constant, declare_c1_constant, declare_c2_constant, declare_c2_preprocessor_constant) \
   declare_constant(VM_Version::vis1_instructions_m)                       \
--- a/src/share/vm/prims/whitebox.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/share/vm/prims/whitebox.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -1005,9 +1005,9 @@
 WB_END
 
 WB_ENTRY(jstring, WB_GetCPUFeatures(JNIEnv* env, jobject o))
-  const char* cpu_features = VM_Version::cpu_features();
+  const char* features = VM_Version::features_string();
   ThreadToNativeFromVM ttn(thread);
-  jstring features_string = env->NewStringUTF(cpu_features);
+  jstring features_string = env->NewStringUTF(features);
 
   CHECK_JNI_EXCEPTION_(env, NULL);
 
--- a/src/share/vm/runtime/os.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/share/vm/runtime/os.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -819,7 +819,7 @@
   st->print("total %d", os::processor_count());
   // It's not safe to query number of active processors after crash
   // st->print("(active %d)", os::active_processor_count());
-  st->print(" %s", VM_Version::cpu_features());
+  st->print(" %s", VM_Version::features_string());
   st->cr();
   pd_print_cpu_info(st, buf, buflen);
 }
--- a/src/share/vm/runtime/vmStructs.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/share/vm/runtime/vmStructs.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -1310,6 +1310,8 @@
                                                                                                                                      \
      static_field(Abstract_VM_Version,         _s_vm_release,                                 const char*)                           \
      static_field(Abstract_VM_Version,         _s_internal_vm_info_string,                    const char*)                           \
+     static_field(Abstract_VM_Version,         _features,                                     uint64_t)                              \
+     static_field(Abstract_VM_Version,         _features_string,                              const char*)                           \
      static_field(Abstract_VM_Version,         _vm_major_version,                             int)                                   \
      static_field(Abstract_VM_Version,         _vm_minor_version,                             int)                                   \
      static_field(Abstract_VM_Version,         _vm_security_version,                          int)                                   \
--- a/src/share/vm/runtime/vm_version.cpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/share/vm/runtime/vm_version.cpp	Thu Dec 24 17:21:09 2015 +0100
@@ -31,6 +31,10 @@
 
 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
+
+uint64_t Abstract_VM_Version::_features = 0;
+const char* Abstract_VM_Version::_features_string = "";
+
 bool Abstract_VM_Version::_supports_cx8 = false;
 bool Abstract_VM_Version::_supports_atomic_getset4 = false;
 bool Abstract_VM_Version::_supports_atomic_getset8 = false;
--- a/src/share/vm/runtime/vm_version.hpp	Wed Dec 23 23:08:16 2015 +0300
+++ b/src/share/vm/runtime/vm_version.hpp	Thu Dec 24 17:21:09 2015 +0100
@@ -31,10 +31,17 @@
 // VM_Version provides information about the VM.
 
 class Abstract_VM_Version: AllStatic {
+  friend class VMStructs;
+  friend class JVMCIVMStructs;
+
  protected:
-  friend class VMStructs;
   static const char*  _s_vm_release;
   static const char*  _s_internal_vm_info_string;
+
+  // CPU feature flags.
+  static uint64_t _features;
+  static const char* _features_string;
+
   // These are set by machine-dependent initializations
   static bool         _supports_cx8;
   static bool         _supports_atomic_getset4;
@@ -100,6 +107,14 @@
   static const char* jre_release_version();
   static const char* jdk_debug_level();
 
+  static uint64_t features() {
+    return _features;
+  }
+
+  static const char* features_string() {
+    return _features_string;
+  }
+
   // does HW support an 8-byte compare-exchange operation?
   static bool supports_cx8()  {
 #ifdef SUPPORTS_NATIVE_CX8
--- a/test/compiler/jvmci/JVM_GetJVMCIRuntimeTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/JVM_GetJVMCIRuntimeTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /
  * @run main/othervm -XX:+UnlockExperimentalVMOptions
  *      -Dcompiler.jvmci.JVM_GetJVMCIRuntimeTest.positive=true
--- a/test/compiler/jvmci/SecurityRestrictionsTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/SecurityRestrictionsTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ./common/CompilerToVMHelper.java
  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
--- a/test/compiler/jvmci/compilerToVM/AllocateCompileIdTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/AllocateCompileIdTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @build sun.hotspot.WhiteBox
--- a/test/compiler/jvmci/compilerToVM/CanInlineMethodTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/CanInlineMethodTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @build sun.hotspot.WhiteBox
--- a/test/compiler/jvmci/compilerToVM/CollectCountersTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/CollectCountersTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib/
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller
--- a/test/compiler/jvmci/compilerToVM/DebugOutputTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/DebugOutputTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller
--- a/test/compiler/jvmci/compilerToVM/DisassembleCodeBlobTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/DisassembleCodeBlobTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @ignore 8139700
  * @compile ../common/CompilerToVMHelper.java
--- a/test/compiler/jvmci/compilerToVM/DoNotInlineOrCompileTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/DoNotInlineOrCompileTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @build sun.hotspot.WhiteBox
--- a/test/compiler/jvmci/compilerToVM/ExecuteInstalledCodeTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/ExecuteInstalledCodeTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -21,7 +21,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @build sun.hotspot.WhiteBox
--- a/test/compiler/jvmci/compilerToVM/FindUniqueConcreteMethodTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/FindUniqueConcreteMethodTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.FindUniqueConcreteMethodTest
--- a/test/compiler/jvmci/compilerToVM/GetBytecodeTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetBytecodeTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
--- a/test/compiler/jvmci/compilerToVM/GetClassInitializerTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetClassInitializerTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.GetClassInitializerTest
--- a/test/compiler/jvmci/compilerToVM/GetConstantPoolTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetConstantPoolTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java ../common/PublicMetaspaceWrapperObject.java
  * @build sun.hotspot.WhiteBox
--- a/test/compiler/jvmci/compilerToVM/GetExceptionTableTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetExceptionTableTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
--- a/test/compiler/jvmci/compilerToVM/GetImplementorTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetImplementorTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib/
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.GetImplementorTest
--- a/test/compiler/jvmci/compilerToVM/GetLineNumberTableTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetLineNumberTableTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
--- a/test/compiler/jvmci/compilerToVM/GetLocalVariableTableTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetLocalVariableTableTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @clean compiler.jvmci.compilerToVM.*
  * @compile -g DummyInterface.java
--- a/test/compiler/jvmci/compilerToVM/GetMaxCallTargetOffsetTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetMaxCallTargetOffsetTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib/
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.GetMaxCallTargetOffsetTest
--- a/test/compiler/jvmci/compilerToVM/GetNextStackFrameTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetNextStackFrameTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller
--- a/test/compiler/jvmci/compilerToVM/GetResolvedJavaMethodAtSlotTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetResolvedJavaMethodAtSlotTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
--- a/test/compiler/jvmci/compilerToVM/GetResolvedJavaMethodTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetResolvedJavaMethodTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
  /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  *          ../common/PublicMetaspaceWrapperObject.java
--- a/test/compiler/jvmci/compilerToVM/GetResolvedJavaTypeTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetResolvedJavaTypeTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  *          ../common/PublicMetaspaceWrapperObject.java
--- a/test/compiler/jvmci/compilerToVM/GetStackTraceElementTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetStackTraceElementTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
--- a/test/compiler/jvmci/compilerToVM/GetSymbolTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetSymbolTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.GetSymbolTest
--- a/test/compiler/jvmci/compilerToVM/GetVtableIndexForInterfaceTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/GetVtableIndexForInterfaceTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.GetVtableIndexForInterfaceTest
--- a/test/compiler/jvmci/compilerToVM/HasCompiledCodeForOSRTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/HasCompiledCodeForOSRTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @build sun.hotspot.WhiteBox
--- a/test/compiler/jvmci/compilerToVM/HasFinalizableSubclassTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/HasFinalizableSubclassTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.HasFinalizableSubclassTest
--- a/test/compiler/jvmci/compilerToVM/InitializeConfigurationTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/InitializeConfigurationTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.InitializeConfigurationTest
--- a/test/compiler/jvmci/compilerToVM/InvalidateInstalledCodeTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/InvalidateInstalledCodeTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @ignore 8139700
  * @compile ../common/CompilerToVMHelper.java
--- a/test/compiler/jvmci/compilerToVM/IsMatureTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/IsMatureTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @build sun.hotspot.WhiteBox IsMatureTest
--- a/test/compiler/jvmci/compilerToVM/JVM_RegisterJVMCINatives.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/JVM_RegisterJVMCINatives.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /
  * @run main/othervm -XX:+UnlockExperimentalVMOptions
  *      -Dcompiler.jvmci.compilerToVM.JVM_RegisterJVMCINatives.positive=true
--- a/test/compiler/jvmci/compilerToVM/LookupKlassInPoolTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/LookupKlassInPoolTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @summary Testing compiler.jvmci.CompilerToVM.lookupKlassInPool method
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
--- a/test/compiler/jvmci/compilerToVM/LookupTypeTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/LookupTypeTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.LookupTypeTest
--- a/test/compiler/jvmci/compilerToVM/MaterializeVirtualObjectTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/MaterializeVirtualObjectTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @ignore 8139703
  * @compile ../common/CompilerToVMHelper.java
--- a/test/compiler/jvmci/compilerToVM/MethodIsIgnoredBySecurityStackWalkTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/MethodIsIgnoredBySecurityStackWalkTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
--- a/test/compiler/jvmci/compilerToVM/ReadUncompressedOopTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/ReadUncompressedOopTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib/
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.ReadUncompressedOopTest
--- a/test/compiler/jvmci/compilerToVM/ReprofileTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/ReprofileTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @build sun.hotspot.WhiteBox
--- a/test/compiler/jvmci/compilerToVM/ResolveConstantInPoolTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/ResolveConstantInPoolTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.ResolveConstantInPoolTest
--- a/test/compiler/jvmci/compilerToVM/ResolveMethodTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/ResolveMethodTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.ResolveMethodTest
--- a/test/compiler/jvmci/compilerToVM/ResolveTypeInPoolTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/ResolveTypeInPoolTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @summary Testing compiler.jvmci.CompilerToVM.resolveTypeInPool method
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
--- a/test/compiler/jvmci/compilerToVM/ShouldDebugNonSafepointsTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/ShouldDebugNonSafepointsTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary /test/lib/
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.compilerToVM.ShouldDebugNonSafepointsTest
--- a/test/compiler/jvmci/compilerToVM/ShouldInlineMethodTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/compilerToVM/ShouldInlineMethodTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -25,7 +25,7 @@
 /**
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /test/lib /
  * @compile ../common/CompilerToVMHelper.java
  * @build sun.hotspot.WhiteBox
--- a/test/compiler/jvmci/errors/TestInvalidCompilationResult.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/errors/TestInvalidCompilationResult.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile CodeInstallerTest.java
  * @run junit/othervm -da:jdk.vm.ci... -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI compiler.jvmci.errors.TestInvalidCompilationResult
  */
--- a/test/compiler/jvmci/errors/TestInvalidDebugInfo.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/errors/TestInvalidDebugInfo.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile CodeInstallerTest.java
  * @run junit/othervm -da:jdk.vm.ci... -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI compiler.jvmci.errors.TestInvalidDebugInfo
  */
--- a/test/compiler/jvmci/errors/TestInvalidOopMap.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/errors/TestInvalidOopMap.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile CodeInstallerTest.java
  * @run junit/othervm -da:jdk.vm.ci... -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI compiler.jvmci.errors.TestInvalidOopMap
  */
--- a/test/compiler/jvmci/events/JvmciCreateMetaAccessContextTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/events/JvmciCreateMetaAccessContextTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary
  * @compile ./MetaAccessWrapper.java
  * @build compiler.jvmci.common.JVMCIHelpers
--- a/test/compiler/jvmci/events/JvmciNotifyInstallEventTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/events/JvmciNotifyInstallEventTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library / /testlibrary
  * @compile ../common/CompilerToVMHelper.java
  * @build compiler.jvmci.common.JVMCIHelpers
--- a/test/compiler/jvmci/events/JvmciShutdownEventTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/events/JvmciShutdownEventTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -24,7 +24,7 @@
 /*
  * @test
  * @bug 8136421
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @library /testlibrary /
  * @build compiler.jvmci.common.JVMCIHelpers
  *        compiler.jvmci.events.JvmciShutdownEventListener
--- a/test/compiler/jvmci/jdk.vm.ci.options.test/src/jdk/vm/ci/options/test/NestedBooleanOptionValueTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.options.test/src/jdk/vm/ci/options/test/NestedBooleanOptionValueTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @run junit jdk.vm.ci.options.test.NestedBooleanOptionValueTest
  */
 
--- a/test/compiler/jvmci/jdk.vm.ci.options.test/src/jdk/vm/ci/options/test/TestOptionValue.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.options.test/src/jdk/vm/ci/options/test/TestOptionValue.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @run junit jdk.vm.ci.options.test.TestOptionValue
  */
 
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/ConstantTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/ConstantTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile ConstantTest.java FieldUniverse.java TypeUniverse.java TestMetaAccessProvider.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.ConstantTest
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/RedefineClassTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/RedefineClassTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile RedefineClassTest.java TypeUniverse.java TestMetaAccessProvider.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.RedefineClassTest
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/ResolvedJavaTypeResolveConcreteMethodTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/ResolvedJavaTypeResolveConcreteMethodTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.ResolvedJavaTypeResolveConcreteMethodTest
  */
 
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/ResolvedJavaTypeResolveMethodTest.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/ResolvedJavaTypeResolveMethodTest.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.ResolvedJavaTypeResolveMethodTest
  */
 
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestConstantReflectionProvider.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestConstantReflectionProvider.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile TestConstantReflectionProvider.java TypeUniverse.java TestMetaAccessProvider.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestConstantReflectionProvider
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestJavaField.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestJavaField.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile TestJavaField.java FieldUniverse.java TypeUniverse.java TestMetaAccessProvider.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestJavaField
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestJavaMethod.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestJavaMethod.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile TestJavaMethod.java MethodUniverse.java TypeUniverse.java TestMetaAccessProvider.java NameAndSignature.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestJavaMethod
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestJavaType.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestJavaType.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile TestJavaType.java TypeUniverse.java TestMetaAccessProvider.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestJavaType
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestMetaAccessProvider.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestMetaAccessProvider.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile TestMetaAccessProvider.java TypeUniverse.java TestMetaAccessProvider.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestMetaAccessProvider
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaField.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaField.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile TestResolvedJavaField.java FieldUniverse.java TypeUniverse.java TestMetaAccessProvider.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestResolvedJavaField
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaMethod.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaMethod.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile TestResolvedJavaMethod.java MethodUniverse.java TypeUniverse.java TestMetaAccessProvider.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestResolvedJavaMethod
  */
--- a/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaType.java	Wed Dec 23 23:08:16 2015 +0300
+++ b/test/compiler/jvmci/jdk.vm.ci.runtime.test/src/jdk/vm/ci/runtime/test/TestResolvedJavaType.java	Thu Dec 24 17:21:09 2015 +0100
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
+ * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
  * @compile TestResolvedJavaType.java TypeUniverse.java TestMetaAccessProvider.java NameAndSignature.java
  * @run junit/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI jdk.vm.ci.runtime.test.TestResolvedJavaType
  */