changeset 1759:9fef463be301

Cleanup Shark merge duplication. 2009-03-19 Andrew John Hughes <ahughes@redhat.com> * ChangeLog, * ports/hotspot/src/share/vm/includeDB_shark, * ports/hotspot/src/share/vm/shark/sharkFunction.cpp, * ports/hotspot/src/share/vm/shark/sharkState.cpp, * ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.cpp, * ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.hpp, * ports/hotspot/src/share/vm/shark/shark_globals.hpp: Cleanup Shark merge duplication.
author Andrew John Hughes <ahughes@redhat.com>
date Thu, 19 Mar 2009 12:02:54 +0000
parents ae9230c3f0c5
children bf30f173b8c9
files ChangeLog ports/hotspot/src/share/vm/includeDB_shark ports/hotspot/src/share/vm/shark/sharkFunction.cpp ports/hotspot/src/share/vm/shark/sharkState.cpp ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.cpp ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.hpp ports/hotspot/src/share/vm/shark/shark_globals.hpp
diffstat 7 files changed, 11 insertions(+), 223 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Fri Mar 13 09:55:22 2009 -0400
+++ b/ChangeLog	Thu Mar 19 12:02:54 2009 +0000
@@ -1,3 +1,14 @@
+2009-03-19  Andrew John Hughes  <ahughes@redhat.com>
+
+	* ChangeLog,
+	* ports/hotspot/src/share/vm/includeDB_shark,
+	* ports/hotspot/src/share/vm/shark/sharkFunction.cpp,
+	* ports/hotspot/src/share/vm/shark/sharkState.cpp,
+	* ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.cpp,
+	* ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.hpp,
+	* ports/hotspot/src/share/vm/shark/shark_globals.hpp:
+	Cleanup Shark merge duplication.
+	
 2009-03-13  Gary Benson  <gbenson@redhat.com>
 
 	* ports/hotspot/src/share/vm/shark/sharkValue.hpp
@@ -256,13 +267,6 @@
 	(SharkRuntime::resolve_get_put_C): Likewise.
 	(SharkRuntime::resolve_invoke_C): Likewise.
 	(SharkRuntime::uncommon_trap_C): s/index/trap_request/.
-	* ports/hotspot/src/share/vm/shark/sharkRuntime.cpp
-	(SharkRuntime::_resolve_get_put): Removed.
-	(SharkRuntime::_resolve_invoke): Likewise.
-	(SharkRuntime::initialize): Removed initialization for the above.
-	(SharkRuntime::resolve_get_put_C): Removed.
-	(SharkRuntime::resolve_invoke_C): Likewise.
-	(SharkRuntime::uncommon_trap_C): s/index/trap_request/.
 
 	* ports/hotspot/src/share/vm/shark/sharkBlock.cpp
 	(SharkBlock::do_field_access): Mismatch case now handled by trap.
--- a/ports/hotspot/src/share/vm/includeDB_shark	Fri Mar 13 09:55:22 2009 -0400
+++ b/ports/hotspot/src/share/vm/includeDB_shark	Thu Mar 19 12:02:54 2009 +0000
@@ -25,25 +25,6 @@
 
 // NOTE: DO NOT CHANGE THIS COPYRIGHT TO NEW STYLE - IT WILL BREAK makeDeps!
 
-sharkBlock.cpp                          debug.hpp
-sharkBlock.cpp                          bytecodes.hpp
-sharkBlock.cpp                          llvmHeaders.hpp
-sharkBlock.cpp                          shark_globals.hpp
-sharkBlock.cpp                          sharkBlock.hpp
-sharkBlock.cpp                          sharkBuilder.hpp
-sharkBlock.cpp                          sharkRuntime.hpp
-sharkBlock.cpp                          sharkState.inline.hpp
-sharkBlock.cpp                          sharkValue.inline.hpp
-
-sharkBlock.hpp                          allocation.hpp
-sharkBlock.hpp                          ciMethod.hpp
-sharkBlock.hpp                          ciStreams.hpp
-sharkBlock.hpp                          debug.hpp
-sharkBlock.hpp                          llvmHeaders.hpp
-sharkBlock.hpp                          sharkBuilder.hpp
-sharkBlock.hpp                          sharkState.hpp
-sharkBlock.hpp                          sharkValue.hpp
-
 ciMethod.cpp                            ciTypeFlow.hpp
 ciMethod.cpp                            methodOop.hpp
 
--- a/ports/hotspot/src/share/vm/shark/sharkFunction.cpp	Fri Mar 13 09:55:22 2009 -0400
+++ b/ports/hotspot/src/share/vm/shark/sharkFunction.cpp	Thu Mar 19 12:02:54 2009 +0000
@@ -30,65 +30,6 @@
 
 using namespace llvm;
 
-class SharkEntryState : public SharkState {
- public:
-  SharkEntryState(SharkTopLevelBlock* block, llvm::Value* method)
-    : SharkState(block, block->function(), method)
-  {
-    char name[18];
-
-    // Local variables
-    for (int i = 0; i < max_locals(); i++) {
-      ciType *type = block->local_type_at_entry(i);
-
-      SharkValue *value = NULL;
-      switch (type->basic_type()) {
-      case T_INT:
-      case T_LONG:
-      case T_FLOAT:
-      case T_DOUBLE:
-      case T_OBJECT:
-      case T_ARRAY:
-        if (i < function()->arg_size()) {
-          snprintf(name, sizeof(name), "local_%d_", i);
-          value = SharkValue::create_generic(
-            type,
-            builder()->CreateLoad(
-              function()->CreateAddressOfFrameEntry(
-                function()->locals_slots_offset()
-                + max_locals() - type->size() - i,
-                SharkType::to_stackType(type)),
-              name));
-        }
-        else {
-          Unimplemented();
-        }
-        break;
-      
-      case ciTypeFlow::StateVector::T_BOTTOM:
-        break;
-
-      case ciTypeFlow::StateVector::T_LONG2:
-      case ciTypeFlow::StateVector::T_DOUBLE2:
-        break;
-
-      default:
-        ShouldNotReachHere();
-      }
-      set_local(i, value);
-    }
-
-    // Non-static methods have a guaranteed non-null receiver
-    if (!function()->target()->is_static()) {
-      assert(local(0)->is_jobject(), "should be");
-      local(0)->set_zero_checked(true);
-    }
-
-    // Expression stack
-    assert(!block->stack_depth_at_entry(), "entry block shouldn't have stack");
-  }
-};
-
 void SharkFunction::initialize()
 {
   // Emit the entry point
--- a/ports/hotspot/src/share/vm/shark/sharkState.cpp	Fri Mar 13 09:55:22 2009 -0400
+++ b/ports/hotspot/src/share/vm/shark/sharkState.cpp	Thu Mar 19 12:02:54 2009 +0000
@@ -46,24 +46,6 @@
   initialize(state);
 }
 
-SharkState::SharkState(SharkBlock*    block,
-                       SharkFunction* function,
-                       llvm::Value*   method)
-  : _block(block),
-    _function(function),
-    _method(method)
-{
-  initialize(NULL);
-}
-
-SharkState::SharkState(const SharkState* state)
-  : _block(state->block()),
-    _function(state->function()),
-    _method(state->method())
-{
-  initialize(state);
-}
-
 void SharkState::initialize(const SharkState *state)
 {
   _locals = NEW_RESOURCE_ARRAY(SharkValue*, max_locals());
--- a/ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.cpp	Fri Mar 13 09:55:22 2009 -0400
+++ b/ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.cpp	Thu Mar 19 12:02:54 2009 +0000
@@ -121,99 +121,6 @@
   return TRAP_NO_TRAPS;
 }
 
-int SharkTopLevelBlock::scan_for_traps()
-{
-  // If typeflow got one then we're already done
-  if (ciblock()->has_trap()) {
-    return Deoptimization::make_trap_request(
-      Deoptimization::Reason_unloaded,
-      Deoptimization::Action_reinterpret,
-      ciblock()->trap_index());
-  }
-
-  // Scan the bytecode
-  iter()->reset_to_bci(start());
-  while (iter()->next_bci() < limit()) {
-    iter()->next();
-
-    ciField *field;
-    ciMethod *method;
-    bool will_link;
-    bool is_field;
-
-    int index = -1;
-
-    switch (bc()) {
-    case Bytecodes::_getfield:
-    case Bytecodes::_getstatic:
-    case Bytecodes::_putfield:
-    case Bytecodes::_putstatic:
-      field = iter()->get_field(will_link);
-      assert(will_link, "typeflow responsibility");
-      is_field = (bc() == Bytecodes::_getfield || bc() == Bytecodes::_putfield);
-
-      // If the bytecode does not match the field then bail out to
-      // the interpreter to throw an IncompatibleClassChangeError
-      if (is_field == field->is_static()) {
-        return Deoptimization::make_trap_request(
-                 Deoptimization::Reason_unhandled,
-                 Deoptimization::Action_none);
-      }
-
-      // If this is a getfield or putfield then there won't be a
-      // pool access and we're done
-      if (is_field)
-        break;
-
-      // There won't be a pool access if this is a getstatic that
-      // resolves to a handled constant either
-      if (bc() == Bytecodes::_getstatic && field->is_constant()) {
-        if (SharkValue::from_ciConstant(field->constant_value()))
-          break;
-      }
-
-      // Continue to the check
-      index = iter()->get_field_index();
-      break;
-
-    case Bytecodes::_invokespecial:
-    case Bytecodes::_invokestatic:
-    case Bytecodes::_invokevirtual:
-    case Bytecodes::_invokeinterface:
-      method = iter()->get_method(will_link);
-      assert(will_link, "typeflow responsibility");
-
-      // If this is a non-final invokevirtual then there won't
-      // be a pool access.  We do need to check that its holder
-      // is linked, however, because its vtable won't have been
-      // set up otherwise.
-      if (bc() == Bytecodes::_invokevirtual && !method->is_final_method()) {
-        if (!method->holder()->is_linked()) {
-          return Deoptimization::make_trap_request(
-            Deoptimization::Reason_uninitialized,
-            Deoptimization::Action_reinterpret);
-        }
-        break;
-      }
-
-      // Continue to the check
-      index = iter()->get_method_index();
-      break;
-    }
-
-    // If we found a constant pool access on this bytecode then check it
-    if (index != -1) {
-      if (!target()->holder()->is_cache_entry_resolved(
-             Bytes::swap_u2(index), bc())) {
-        return Deoptimization::make_trap_request(
-          Deoptimization::Reason_uninitialized,
-          Deoptimization::Action_reinterpret);
-      }
-    }
-  }
-  return TRAP_NO_TRAPS;
-}
-
 SharkState* SharkTopLevelBlock::entry_state()
 {
   if (_entry_state == NULL) {
--- a/ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.hpp	Fri Mar 13 09:55:22 2009 -0400
+++ b/ports/hotspot/src/share/vm/shark/sharkTopLevelBlock.hpp	Thu Mar 19 12:02:54 2009 +0000
@@ -127,29 +127,6 @@
  private:
   int scan_for_traps();
 
-  // Traps
- private:
-  enum {
-    TRAP_UNCHECKED = 232323, // > any constant pool index
-    TRAP_NO_TRAPS
-  };
-  int _trap_request;
-
- public:
-  int trap_request()
-  {
-    if (_trap_request == TRAP_UNCHECKED)
-      _trap_request = scan_for_traps();
-    return _trap_request;
-  }
-  bool has_trap()
-  {
-    return trap_request() != TRAP_NO_TRAPS;
-  }
-
- private:
-  int scan_for_traps();
-
   // Entry state
  private:
   bool _entered;
--- a/ports/hotspot/src/share/vm/shark/shark_globals.hpp	Fri Mar 13 09:55:22 2009 -0400
+++ b/ports/hotspot/src/share/vm/shark/shark_globals.hpp	Thu Mar 19 12:02:54 2009 +0000
@@ -36,10 +36,6 @@
   product(intx, SharkMaxInlineSize, 32,                                       \
           "Maximum bytecode size of methods to inline when using Shark")      \
                                                                               \
-  /* inlining */                                                              \
-  product(intx, SharkMaxInlineSize, 32,                                       \
-          "Maximum bytecode size of methods to inline when using Shark")      \
-                                                                              \
   /* compiler debugging */                                                    \
   develop(uintx, SharkStartAt, 0,                                             \
           "First method to consider when using Shark")                        \