Mercurial > hg > openjdk > icedtea > jdk7 > hotspot
changeset 3574:d1c1573de6ca hs23.2-b07
Merge
author | vladidan |
---|---|
date | Thu, 21 Jun 2012 06:11:52 -0400 |
parents | 68ccf3f6d053 (diff) 01c6624127b5 (current diff) |
children | f98a4f0bf62a |
files | |
diffstat | 21 files changed, 194 insertions(+), 25 deletions(-) [+] |
line wrap: on
line diff
--- a/make/solaris/makefiles/add_gnu_debuglink.make Wed Jun 20 15:21:26 2012 -0400 +++ b/make/solaris/makefiles/add_gnu_debuglink.make Thu Jun 21 06:11:52 2012 -0400 @@ -24,8 +24,11 @@ # Rules to build add_gnu_debuglink, used by vm.make on Solaris -GENERATED = ../generated -ADD_GNU_DEBUGLINK = $(GENERATED)/add_gnu_debuglink +# Allow $(ADD_GNU_DEBUGLINK) to be called from any directory. +# We don't set or use the GENERATED macro to avoid affecting +# other HotSpot Makefiles. +TOPDIR = $(shell echo `pwd`) +ADD_GNU_DEBUGLINK = $(TOPDIR)/../generated/add_gnu_debuglink ADD_GNU_DEBUGLINK_DIR = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink ADD_GNU_DEBUGLINK_SRC = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
--- a/make/solaris/makefiles/dtrace.make Wed Jun 20 15:21:26 2012 -0400 +++ b/make/solaris/makefiles/dtrace.make Thu Jun 21 06:11:52 2012 -0400 @@ -94,23 +94,24 @@ # Making 64/libjvm_db.so: 64-bit version of libjvm_db.so which handles 32-bit libjvm.so ifneq ("${ISA}","${BUILDARCH}") -XLIBJVM_DB = 64/$(LIBJVM_DB) -XLIBJVM_DB_G = 64/$(LIBJVM_DB_G) -XLIBJVM_DTRACE = 64/$(LIBJVM_DTRACE) -XLIBJVM_DTRACE_G = 64/$(LIBJVM_DTRACE_G) +XLIBJVM_DIR = 64 +XLIBJVM_DB = $(XLIBJVM_DIR)/$(LIBJVM_DB) +XLIBJVM_DB_G = $(XLIBJVM_DIR)/$(LIBJVM_DB_G) +XLIBJVM_DTRACE = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE) +XLIBJVM_DTRACE_G = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_G) -XLIBJVM_DB_DEBUGINFO = 64/$(LIBJVM_DB_DEBUGINFO) -XLIBJVM_DB_DIZ = 64/$(LIBJVM_DB_DIZ) -XLIBJVM_DB_G_DEBUGINFO = 64/$(LIBJVM_DB_G_DEBUGINFO) -XLIBJVM_DB_G_DIZ = 64/$(LIBJVM_DB_G_DIZ) -XLIBJVM_DTRACE_DEBUGINFO = 64/$(LIBJVM_DTRACE_DEBUGINFO) -XLIBJVM_DTRACE_DIZ = 64/$(LIBJVM_DTRACE_DIZ) -XLIBJVM_DTRACE_G_DEBUGINFO = 64/$(LIBJVM_DTRACE_G_DEBUGINFO) -XLIBJVM_DTRACE_G_DIZ = 64/$(LIBJVM_DTRACE_G_DIZ) +XLIBJVM_DB_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DB_DEBUGINFO) +XLIBJVM_DB_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ) +XLIBJVM_DB_G_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DB_G_DEBUGINFO) +XLIBJVM_DB_G_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_G_DIZ) +XLIBJVM_DTRACE_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO) +XLIBJVM_DTRACE_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ) +XLIBJVM_DTRACE_G_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_G_DEBUGINFO) +XLIBJVM_DTRACE_G_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_G_DIZ) $(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) @echo Making $@ - $(QUIETLY) mkdir -p 64/ ; \ + $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \ $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc [ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); } @@ -124,8 +125,10 @@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO) # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available. -# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DB_DEBUGINFO) $@ - $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(XLIBJVM_DB_DEBUGINFO) $@ +# $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ; +# Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not +# in the link name: + ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ) ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else @@ -136,7 +139,9 @@ endif [ -f $(XLIBJVM_DB_G_DEBUGINFO) ] || { ln -s $(XLIBJVM_DB_DEBUGINFO) $(XLIBJVM_DB_G_DEBUGINFO); } ifeq ($(ZIP_DEBUGINFO_FILES),1) - $(ZIPEXE) -q -y $(XLIBJVM_DB_DIZ) $(XLIBJVM_DB_DEBUGINFO) $(XLIBJVM_DB_G_DEBUGINFO) +# Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not +# in the archived name: + ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DB_DIZ) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB_G_DEBUGINFO) ) $(RM) $(XLIBJVM_DB_DEBUGINFO) $(XLIBJVM_DB_G_DEBUGINFO) [ -f $(XLIBJVM_DB_G_DIZ) ] || { ln -s $(XLIBJVM_DB_DIZ) $(XLIBJVM_DB_G_DIZ); } endif @@ -144,7 +149,7 @@ $(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) @echo Making $@ - $(QUIETLY) mkdir -p 64/ ; \ + $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \ $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor [ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); } @@ -153,8 +158,10 @@ $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO) # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. -# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DTRACE_DEBUGINFO) $@ - $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(XLIBJVM_DTRACE_DEBUGINFO) $@ +# $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ; +# Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not +# in the link name: + ( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ) ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else @@ -165,7 +172,9 @@ endif [ -f $(XLIBJVM_DTRACE_G_DEBUGINFO) ] || { ln -s $(XLIBJVM_DTRACE_DEBUGINFO) $(XLIBJVM_DTRACE_G_DEBUGINFO); } ifeq ($(ZIP_DEBUGINFO_FILES),1) - $(ZIPEXE) -q -y $(XLIBJVM_DTRACE_DIZ) $(XLIBJVM_DTRACE_DEBUGINFO) $(XLIBJVM_DTRACE_G_DEBUGINFO) +# Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not +# in the archived name: + ( cd $(XLIBJVM_DIR) && $(ZIPEXE) -q -y $(LIBJVM_DTRACE_DIZ) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE_G_DEBUGINFO) ) $(RM) $(XLIBJVM_DTRACE_DEBUGINFO) $(XLIBJVM_DTRACE_G_DEBUGINFO) [ -f $(XLIBJVM_DTRACE_G_DIZ) ] || { ln -s $(XLIBJVM_DTRACE_DIZ) $(XLIBJVM_DTRACE_G_DIZ); } endif
--- a/make/solaris/makefiles/fix_empty_sec_hdr_flags.make Wed Jun 20 15:21:26 2012 -0400 +++ b/make/solaris/makefiles/fix_empty_sec_hdr_flags.make Thu Jun 21 06:11:52 2012 -0400 @@ -24,8 +24,11 @@ # Rules to build fix_empty_sec_hdr_flags, used by vm.make on Solaris -GENERATED = ../generated -FIX_EMPTY_SEC_HDR_FLAGS = $(GENERATED)/fix_empty_sec_hdr_flags +# Allow $(FIX_EMPTY_SEC_HDR_FLAGS) to be called from any directory. +# We don't set or use the GENERATED macro to avoid affecting +# other HotSpot Makefiles. +TOPDIR = $(shell echo `pwd`) +FIX_EMPTY_SEC_HDR_FLAGS = $(TOPDIR)/../generated/fix_empty_sec_hdr_flags FIX_EMPTY_SEC_HDR_FLAGS_DIR = $(GAMMADIR)/src/os/solaris/fix_empty_sec_hdr_flags FIX_EMPTY_SEC_HDR_FLAGS_SRC = $(FIX_EMPTY_SEC_HDR_FLAGS_DIR)/fix_empty_sec_hdr_flags.c
--- a/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -3247,6 +3247,26 @@ // no-op on TSO } +void LIR_Assembler::membar_loadload() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::loadload)); +} + +void LIR_Assembler::membar_storestore() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::storestore)); +} + +void LIR_Assembler::membar_loadstore() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::loadstore)); +} + +void LIR_Assembler::membar_storeload() { + __ membar(Assembler::Membar_mask_bits(Assembler::StoreLoad)); +} + + // Pack two sequential registers containing 32 bit values // into a single 64 bit register. // src and src->successor() are packed into dst
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -3726,6 +3726,25 @@ // __ store_fence(); } +void LIR_Assembler::membar_loadload() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::loadload)); +} + +void LIR_Assembler::membar_storestore() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::storestore)); +} + +void LIR_Assembler::membar_loadstore() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::loadstore)); +} + +void LIR_Assembler::membar_storeload() { + __ membar(Assembler::Membar_mask_bits(Assembler::StoreLoad)); +} + void LIR_Assembler::get_thread(LIR_Opr result_reg) { assert(result_reg->is_register(), "check"); #ifdef _LP64
--- a/src/share/vm/c1/c1_Canonicalizer.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_Canonicalizer.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -908,3 +908,4 @@ void Canonicalizer::do_ProfileCall(ProfileCall* x) {} void Canonicalizer::do_ProfileInvoke(ProfileInvoke* x) {} void Canonicalizer::do_RuntimeCall(RuntimeCall* x) {} +void Canonicalizer::do_MemBar(MemBar* x) {}
--- a/src/share/vm/c1/c1_Canonicalizer.hpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_Canonicalizer.hpp Thu Jun 21 06:11:52 2012 -0400 @@ -104,6 +104,7 @@ virtual void do_ProfileCall (ProfileCall* x); virtual void do_ProfileInvoke (ProfileInvoke* x); virtual void do_RuntimeCall (RuntimeCall* x); + virtual void do_MemBar (MemBar* x); }; #endif // SHARE_VM_C1_C1_CANONICALIZER_HPP
--- a/src/share/vm/c1/c1_GraphBuilder.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_GraphBuilder.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -1418,6 +1418,12 @@ call_register_finalizer(); } + bool need_mem_bar = false; + if (method()->name() == ciSymbol::object_initializer_name() && + scope()->wrote_final()) { + need_mem_bar = true; + } + // Check to see whether we are inlining. If so, Return // instructions become Gotos to the continuation point. if (continuation() != NULL) { @@ -1437,6 +1443,10 @@ monitorexit(state()->lock_at(0), SynchronizationEntryBCI); } + if (need_mem_bar) { + append(new MemBar(lir_membar_storestore)); + } + // State at end of inlined method is the state of the caller // without the method parameters on stack, including the // return value, if any, of the inlined method on operand stack. @@ -1456,7 +1466,6 @@ // the continuation point. append_with_bci(goto_callee, scope_data()->continuation()->bci()); incr_num_returns(); - return; } @@ -1472,6 +1481,10 @@ append_split(new MonitorExit(receiver, state()->unlock())); } + if (need_mem_bar) { + append(new MemBar(lir_membar_storestore)); + } + append(new Return(x)); } @@ -1504,6 +1517,9 @@ } } + if (field->is_final() && (code == Bytecodes::_putfield)) { + scope()->set_wrote_final(); + } const int offset = !needs_patching ? field->offset() : -1; switch (code) {
--- a/src/share/vm/c1/c1_IR.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_IR.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -141,6 +141,7 @@ _xhandlers = new XHandlers(method); _number_of_locks = 0; _monitor_pairing_ok = method->has_balanced_monitors(); + _wrote_final = false; _start = NULL; if (osr_bci == -1) {
--- a/src/share/vm/c1/c1_IR.hpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_IR.hpp Thu Jun 21 06:11:52 2012 -0400 @@ -149,6 +149,7 @@ XHandlers* _xhandlers; // the exception handlers int _number_of_locks; // the number of monitor lock slots needed bool _monitor_pairing_ok; // the monitor pairing info + bool _wrote_final; // has written final field BlockBegin* _start; // the start block, successsors are method entries BitMap _requires_phi_function; // bit is set if phi functions at loop headers are necessary for a local variable @@ -181,6 +182,8 @@ void set_min_number_of_locks(int n) { if (n > _number_of_locks) _number_of_locks = n; } bool monitor_pairing_ok() const { return _monitor_pairing_ok; } BlockBegin* start() const { return _start; } + void set_wrote_final() { _wrote_final = true; } + bool wrote_final () const { return _wrote_final; } };
--- a/src/share/vm/c1/c1_Instruction.hpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_Instruction.hpp Thu Jun 21 06:11:52 2012 -0400 @@ -107,6 +107,7 @@ class ProfileCall; class ProfileInvoke; class RuntimeCall; +class MemBar; // A Value is a reference to the instruction creating the value typedef Instruction* Value; @@ -204,6 +205,7 @@ virtual void do_ProfileCall (ProfileCall* x) = 0; virtual void do_ProfileInvoke (ProfileInvoke* x) = 0; virtual void do_RuntimeCall (RuntimeCall* x) = 0; + virtual void do_MemBar (MemBar* x) = 0; }; @@ -2351,6 +2353,23 @@ virtual void state_values_do(ValueVisitor*); }; +LEAF(MemBar, Instruction) + private: + LIR_Code _code; + + public: + MemBar(LIR_Code code) + : Instruction(voidType) + , _code(code) + { + pin(); + } + + LIR_Code code() { return _code; } + + virtual void input_values_do(ValueVisitor*) {} +}; + class BlockPair: public CompilationResourceObj { private: BlockBegin* _from;
--- a/src/share/vm/c1/c1_InstructionPrinter.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_InstructionPrinter.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -855,4 +855,20 @@ output()->put(')'); } +void InstructionPrinter::do_MemBar(MemBar* x) { + if (os::is_MP()) { + LIR_Code code = x->code(); + switch (code) { + case lir_membar_acquire : output()->print("membar_acquire"); break; + case lir_membar_release : output()->print("membar_release"); break; + case lir_membar : output()->print("membar"); break; + case lir_membar_loadload : output()->print("membar_loadload"); break; + case lir_membar_storestore: output()->print("membar_storestore"); break; + case lir_membar_loadstore : output()->print("membar_loadstore"); break; + case lir_membar_storeload : output()->print("membar_storeload"); break; + default : ShouldNotReachHere(); break; + } + } +} + #endif // PRODUCT
--- a/src/share/vm/c1/c1_InstructionPrinter.hpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_InstructionPrinter.hpp Thu Jun 21 06:11:52 2012 -0400 @@ -132,6 +132,7 @@ virtual void do_ProfileCall (ProfileCall* x); virtual void do_ProfileInvoke (ProfileInvoke* x); virtual void do_RuntimeCall (RuntimeCall* x); + virtual void do_MemBar (MemBar* x); }; #endif // PRODUCT
--- a/src/share/vm/c1/c1_LIR.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_LIR.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -464,6 +464,10 @@ case lir_membar: // result and info always invalid case lir_membar_acquire: // result and info always invalid case lir_membar_release: // result and info always invalid + case lir_membar_loadload: // result and info always invalid + case lir_membar_storestore: // result and info always invalid + case lir_membar_loadstore: // result and info always invalid + case lir_membar_storeload: // result and info always invalid { assert(op->as_Op0() != NULL, "must be"); assert(op->_info == NULL, "info not used by this instruction"); @@ -1607,6 +1611,10 @@ case lir_membar: s = "membar"; break; case lir_membar_acquire: s = "membar_acquire"; break; case lir_membar_release: s = "membar_release"; break; + case lir_membar_loadload: s = "membar_loadload"; break; + case lir_membar_storestore: s = "membar_storestore"; break; + case lir_membar_loadstore: s = "membar_loadstore"; break; + case lir_membar_storeload: s = "membar_storeload"; break; case lir_word_align: s = "word_align"; break; case lir_label: s = "label"; break; case lir_nop: s = "nop"; break;
--- a/src/share/vm/c1/c1_LIR.hpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_LIR.hpp Thu Jun 21 06:11:52 2012 -0400 @@ -866,6 +866,10 @@ , lir_membar , lir_membar_acquire , lir_membar_release + , lir_membar_loadload + , lir_membar_storestore + , lir_membar_loadstore + , lir_membar_storeload , lir_get_thread , end_op0 , begin_op1 @@ -1918,6 +1922,10 @@ void membar() { append(new LIR_Op0(lir_membar)); } void membar_acquire() { append(new LIR_Op0(lir_membar_acquire)); } void membar_release() { append(new LIR_Op0(lir_membar_release)); } + void membar_loadload() { append(new LIR_Op0(lir_membar_loadload)); } + void membar_storestore() { append(new LIR_Op0(lir_membar_storestore)); } + void membar_loadstore() { append(new LIR_Op0(lir_membar_loadstore)); } + void membar_storeload() { append(new LIR_Op0(lir_membar_storeload)); } void nop() { append(new LIR_Op0(lir_nop)); } void build_frame() { append(new LIR_Op0(lir_build_frame)); }
--- a/src/share/vm/c1/c1_LIRAssembler.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_LIRAssembler.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -664,6 +664,22 @@ membar_release(); break; + case lir_membar_loadload: + membar_loadload(); + break; + + case lir_membar_storestore: + membar_storestore(); + break; + + case lir_membar_loadstore: + membar_loadstore(); + break; + + case lir_membar_storeload: + membar_storeload(); + break; + case lir_get_thread: get_thread(op->result_opr()); break;
--- a/src/share/vm/c1/c1_LIRAssembler.hpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_LIRAssembler.hpp Thu Jun 21 06:11:52 2012 -0400 @@ -241,6 +241,10 @@ void membar(); void membar_acquire(); void membar_release(); + void membar_loadload(); + void membar_storestore(); + void membar_loadstore(); + void membar_storeload(); void get_thread(LIR_Opr result); void verify_oop_map(CodeEmitInfo* info);
--- a/src/share/vm/c1/c1_LIRGenerator.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_LIRGenerator.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -3163,3 +3163,20 @@ } return result; } + +void LIRGenerator::do_MemBar(MemBar* x) { + if (os::is_MP()) { + LIR_Code code = x->code(); + switch(code) { + case lir_membar_acquire : __ membar_acquire(); break; + case lir_membar_release : __ membar_release(); break; + case lir_membar : __ membar(); break; + case lir_membar_loadload : __ membar_loadload(); break; + case lir_membar_storestore: __ membar_storestore(); break; + case lir_membar_loadstore : __ membar_loadstore(); break; + case lir_membar_storeload : __ membar_storeload(); break; + default : ShouldNotReachHere(); break; + } + } +} +
--- a/src/share/vm/c1/c1_LIRGenerator.hpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_LIRGenerator.hpp Thu Jun 21 06:11:52 2012 -0400 @@ -525,6 +525,7 @@ virtual void do_ProfileCall (ProfileCall* x); virtual void do_ProfileInvoke (ProfileInvoke* x); virtual void do_RuntimeCall (RuntimeCall* x); + virtual void do_MemBar (MemBar* x); };
--- a/src/share/vm/c1/c1_Optimizer.cpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_Optimizer.cpp Thu Jun 21 06:11:52 2012 -0400 @@ -509,6 +509,7 @@ void do_ProfileCall (ProfileCall* x); void do_ProfileInvoke (ProfileInvoke* x); void do_RuntimeCall (RuntimeCall* x); + void do_MemBar (MemBar* x); }; @@ -678,6 +679,7 @@ void NullCheckVisitor::do_ProfileCall (ProfileCall* x) { nce()->clear_last_explicit_null_check(); } void NullCheckVisitor::do_ProfileInvoke (ProfileInvoke* x) {} void NullCheckVisitor::do_RuntimeCall (RuntimeCall* x) {} +void NullCheckVisitor::do_MemBar (MemBar* x) {} void NullCheckEliminator::visit(Value* p) {
--- a/src/share/vm/c1/c1_ValueMap.hpp Wed Jun 20 15:21:26 2012 -0400 +++ b/src/share/vm/c1/c1_ValueMap.hpp Thu Jun 21 06:11:52 2012 -0400 @@ -203,6 +203,7 @@ void do_ProfileCall (ProfileCall* x) { /* nothing to do */ } void do_ProfileInvoke (ProfileInvoke* x) { /* nothing to do */ }; void do_RuntimeCall (RuntimeCall* x) { /* nothing to do */ }; + void do_MemBar (MemBar* x) { /* nothing to do */ }; };