Added Isolate parameter to CodeStub::GetCode().

According to gprof, this was the #1 cause for TLS access during an Octane run.

BUG=v8:2487

Review URL: https://codereview.chromium.org/12317141

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13756 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index fa84a8e..fd2dd2c 100644 (file)
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -630,11 +630,11 @@ void FloatingPointHelper::LoadSmis(MacroAssembler* masm,
     __ mov(scratch1, Operand(r0));
     ConvertToDoubleStub stub1(r3, r2, scratch1, scratch2);
     __ push(lr);
-    __ Call(stub1.GetCode());
+    __ Call(stub1.GetCode(masm->isolate()));
     // Write Smi from r1 to r1 and r0 in double format.
     __ mov(scratch1, Operand(r1));
     ConvertToDoubleStub stub2(r1, r0, scratch1, scratch2);
-    __ Call(stub2.GetCode());
+    __ Call(stub2.GetCode(masm->isolate()));
     __ pop(lr);
   }
 }
@@ -692,7 +692,7 @@ void FloatingPointHelper::LoadNumber(MacroAssembler* masm,
     __ mov(scratch1, Operand(object));
     ConvertToDoubleStub stub(dst2, dst1, scratch1, scratch2);
     __ push(lr);
-    __ Call(stub.GetCode());
+    __ Call(stub.GetCode(masm->isolate()));
     __ pop(lr);
   }
 
@@ -1120,11 +1120,12 @@ bool WriteInt32ToHeapNumberStub::IsPregenerated() {
 }
 
 
-void WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime() {
+void WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime(
+    Isolate* isolate) {
   WriteInt32ToHeapNumberStub stub1(r1, r0, r2);
   WriteInt32ToHeapNumberStub stub2(r2, r0, r3);
-  stub1.GetCode()->set_is_pregenerated(true);
-  stub2.GetCode()->set_is_pregenerated(true);
+  stub1.GetCode(isolate)->set_is_pregenerated(true);
+  stub2.GetCode(isolate)->set_is_pregenerated(true);
 }
 
 
@@ -1316,7 +1317,7 @@ static void EmitSmiNonsmiComparison(MacroAssembler* masm,
     // Convert lhs to a double in r2, r3.
     __ mov(r7, Operand(lhs));
     ConvertToDoubleStub stub1(r3, r2, r7, r6);
-    __ Call(stub1.GetCode());
+    __ Call(stub1.GetCode(masm->isolate()));
     // Load rhs to a double in r0, r1.
     __ Ldrd(r0, r1, FieldMemOperand(rhs, HeapNumber::kValueOffset));
     __ pop(lr);
@@ -1358,7 +1359,7 @@ static void EmitSmiNonsmiComparison(MacroAssembler* masm,
     // Convert rhs to a double in r0, r1.
     __ mov(r7, Operand(rhs));
     ConvertToDoubleStub stub2(r1, r0, r7, r6);
-    __ Call(stub2.GetCode());
+    __ Call(stub2.GetCode(masm->isolate()));
     __ pop(lr);
   }
   // Fall through to both_loaded_as_doubles.
@@ -2318,7 +2319,7 @@ void UnaryOpStub::GenerateHeapNumberCodeBitNot(
     // WriteInt32ToHeapNumberStub does not trigger GC, so we do not
     // have to set up a frame.
     WriteInt32ToHeapNumberStub stub(r1, r0, r2);
-    __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+    __ Jump(stub.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
   }
 
   __ bind(&impossible);
@@ -3874,15 +3875,15 @@ bool CEntryStub::IsPregenerated() {
 }
 
 
-void CodeStub::GenerateStubsAheadOfTime() {
-  CEntryStub::GenerateAheadOfTime();
-  WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime();
-  StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime();
-  RecordWriteStub::GenerateFixedRegStubsAheadOfTime();
+void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) {
+  CEntryStub::GenerateAheadOfTime(isolate);
+  WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime(isolate);
+  StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(isolate);
+  RecordWriteStub::GenerateFixedRegStubsAheadOfTime(isolate);
 }
 
 
-void CodeStub::GenerateFPStubs() {
+void CodeStub::GenerateFPStubs(Isolate* isolate) {
   SaveFPRegsMode mode = CpuFeatures::IsSupported(VFP2)
       ? kSaveFPRegs
       : kDontSaveFPRegs;
@@ -3896,11 +3897,11 @@ void CodeStub::GenerateFPStubs() {
   if (!save_doubles.FindCodeInCache(&save_doubles_code, ISOLATE)) {
     if (CpuFeatures::IsSupported(VFP2)) {
       CpuFeatures::Scope scope2(VFP2);
-      save_doubles_code = *save_doubles.GetCode();
-      store_buffer_overflow_code = *stub.GetCode();
+      save_doubles_code = *save_doubles.GetCode(isolate);
+      store_buffer_overflow_code = *stub.GetCode(isolate);
     } else {
-      save_doubles_code = *save_doubles.GetCode();
-      store_buffer_overflow_code = *stub.GetCode();
+      save_doubles_code = *save_doubles.GetCode(isolate);
+      store_buffer_overflow_code = *stub.GetCode(isolate);
     }
     save_doubles_code->set_is_pregenerated(true);
     store_buffer_overflow_code->set_is_pregenerated(true);
@@ -3909,9 +3910,9 @@ void CodeStub::GenerateFPStubs() {
 }
 
 
-void CEntryStub::GenerateAheadOfTime() {
+void CEntryStub::GenerateAheadOfTime(Isolate* isolate) {
   CEntryStub stub(1, kDontSaveFPRegs);
-  Handle<Code> code = stub.GetCode();
+  Handle<Code> code = stub.GetCode(isolate);
   code->set_is_pregenerated(true);
 }
 
@@ -7004,7 +7005,7 @@ void ICCompareStub::GenerateHeapNumbers(MacroAssembler* masm) {
   __ bind(&generic_stub);
   ICCompareStub stub(op_, CompareIC::GENERIC, CompareIC::GENERIC,
                      CompareIC::GENERIC);
-  __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+  __ Jump(stub.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
 
   __ bind(&maybe_undefined1);
   if (Token::IsOrderedRelationalCompareOp(op_)) {
@@ -7222,8 +7223,9 @@ void DirectCEntryStub::GenerateCall(MacroAssembler* masm,
 
 void DirectCEntryStub::GenerateCall(MacroAssembler* masm,
                                     Register target) {
-  __ mov(lr, Operand(reinterpret_cast<intptr_t>(GetCode().location()),
-                     RelocInfo::CODE_TARGET));
+  intptr_t code =
+      reinterpret_cast<intptr_t>(GetCode(masm->isolate()).location());
+  __ mov(lr, Operand(code, RelocInfo::CODE_TARGET));
 
   // Prevent literal pool emission during calculation of return address.
   Assembler::BlockConstPoolScope block_const_pool(masm);
@@ -7556,13 +7558,14 @@ bool StoreBufferOverflowStub::IsPregenerated() {
 }
 
 
-void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime() {
+void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(
+    Isolate* isolate) {
   StoreBufferOverflowStub stub1(kDontSaveFPRegs);
-  stub1.GetCode()->set_is_pregenerated(true);
+  stub1.GetCode(isolate)->set_is_pregenerated(true);
 }
 
 
-void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
+void RecordWriteStub::GenerateFixedRegStubsAheadOfTime(Isolate* isolate) {
   for (const AheadOfTimeWriteBarrierStubList* entry = kAheadOfTime;
        !entry->object.is(no_reg);
        entry++) {
@@ -7571,7 +7574,7 @@ void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
                          entry->address,
                          entry->action,
                          kDontSaveFPRegs);
-    stub.GetCode()->set_is_pregenerated(true);
+    stub.GetCode(isolate)->set_is_pregenerated(true);
   }
 }
 
@@ -7846,7 +7849,7 @@ void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
   ASSERT(!Serializer::enabled());
   bool save_fp_regs = CpuFeatures::IsSupported(VFP2);
   CEntryStub ces(1, save_fp_regs ? kSaveFPRegs : kDontSaveFPRegs);
-  __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
+  __ Call(ces.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
   int parameter_count_offset =
       StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
   __ ldr(r1, MemOperand(fp, parameter_count_offset));

diff --git a/src/arm/code-stubs-arm.h b/src/arm/code-stubs-arm.h
index bd54b1d..7a58f0c 100644 (file)
--- a/src/arm/code-stubs-arm.h
+++ b/src/arm/code-stubs-arm.h
@@ -66,7 +66,7 @@ class StoreBufferOverflowStub: public PlatformCodeStub {
   void Generate(MacroAssembler* masm);
 
   virtual bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
  private:
@@ -305,7 +305,7 @@ class WriteInt32ToHeapNumberStub : public PlatformCodeStub {
         scratch_(scratch) { }
 
   bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
 
  private:
   Register the_int_;
@@ -379,7 +379,7 @@ class RecordWriteStub: public PlatformCodeStub {
   };
 
   virtual bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
   static void PatchBranchIntoNop(MacroAssembler* masm, int pos) {

diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index 4db8e46..f5f26e7 100644 (file)
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -1035,7 +1035,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetSourcePosition(clause->position());
-    Handle<Code> ic = CompareIC::GetUninitialized(Token::EQ_STRICT);
+    Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT);
     CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -1950,7 +1950,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
   __ bind(&stub_call);
   BinaryOpStub stub(op, mode);
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done);
@@ -2034,7 +2034,7 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
   __ pop(r1);
   BinaryOpStub stub(op, mode);
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   context()->Plug(r0);
@@ -2536,7 +2536,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
   __ mov(r2, Operand(cell));
 
   CallConstructStub stub(RECORD_CALL_TARGET);
-  __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL);
+  __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   context()->Plug(r0);
 }
@@ -4016,7 +4016,7 @@ void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr,
   // accumulator register r0.
   VisitForAccumulatorValue(expr->expression());
   SetSourcePosition(expr->position());
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->UnaryOperationFeedbackId());
   context()->Plug(r0);
 }
@@ -4129,7 +4129,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   SetSourcePosition(expr->position());
 
   BinaryOpStub stub(Token::ADD, NO_OVERWRITE);
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET, expr->CountBinOpFeedbackId());
+  CallIC(stub.GetCode(isolate()),
+         RelocInfo::CODE_TARGET,
+         expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
 
@@ -4364,7 +4366,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
       // Record position and call the compare IC.
       SetSourcePosition(expr->position());
-      Handle<Code> ic = CompareIC::GetUninitialized(op);
+      Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
       CallIC(ic, RelocInfo::CODE_TARGET, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);

diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 5463200..c7576e0 100644 (file)
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -1070,39 +1070,39 @@ void LCodeGen::DoCallStub(LCallStub* instr) {
   switch (instr->hydrogen()->major_key()) {
     case CodeStub::RegExpConstructResult: {
       RegExpConstructResultStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::RegExpExec: {
       RegExpExecStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::SubString: {
       SubStringStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::NumberToString: {
       NumberToStringStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringAdd: {
       StringAddStub stub(NO_STRING_ADD_FLAGS);
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringCompare: {
       StringCompareStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::TranscendentalCache: {
       __ ldr(r0, MemOperand(sp, 0));
       TranscendentalCacheStub stub(instr->transcendental_type(),
                                    TranscendentalCacheStub::TAGGED);
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     default:
@@ -2124,7 +2124,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   // Block literal pool emission to ensure nop indicating no inlined smi code
   // is in the correct position.
   Assembler::BlockConstPoolScope block_const_pool(masm());
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   __ nop();  // Signals no inlined code.
 }
 
@@ -2538,7 +2538,7 @@ void LCodeGen::DoStringCompareAndBranch(LStringCompareAndBranch* instr) {
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
+  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // This instruction also signals no smi code inlined.
   __ cmp(r0, Operand::Zero());
@@ -2713,7 +2713,7 @@ void LCodeGen::DoInstanceOf(LInstanceOf* instr) {
   ASSERT(ToRegister(instr->right()).is(r1));  // Function is in r1.
 
   InstanceofStub stub(InstanceofStub::kArgsInRegisters);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 
   __ cmp(r0, Operand::Zero());
   __ mov(r0, Operand(factory()->false_value()), LeaveCC, ne);
@@ -2842,7 +2842,7 @@ void LCodeGen::DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
     __ nop();
   }
   __ StoreToSafepointRegisterSlot(temp, temp);
-  CallCodeGeneric(stub.GetCode(),
+  CallCodeGeneric(stub.GetCode(isolate()),
                   RelocInfo::CODE_TARGET,
                   instr,
                   RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS);
@@ -2865,7 +2865,7 @@ void LCodeGen::DoInstanceSize(LInstanceSize* instr) {
 void LCodeGen::DoCmpT(LCmpT* instr) {
   Token::Value op = instr->op();
 
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
+  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // This instruction also signals no smi code inlined.
   __ cmp(r0, Operand::Zero());
@@ -4134,7 +4134,7 @@ void LCodeGen::DoMathLog(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(d2));
   TranscendentalCacheStub stub(TranscendentalCache::LOG,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -4142,7 +4142,7 @@ void LCodeGen::DoMathTan(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(d2));
   TranscendentalCacheStub stub(TranscendentalCache::TAN,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -4150,7 +4150,7 @@ void LCodeGen::DoMathCos(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(d2));
   TranscendentalCacheStub stub(TranscendentalCache::COS,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -4158,7 +4158,7 @@ void LCodeGen::DoMathSin(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(d2));
   TranscendentalCacheStub stub(TranscendentalCache::SIN,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -4250,7 +4250,7 @@ void LCodeGen::DoCallFunction(LCallFunction* instr) {
 
   int arity = instr->arity();
   CallFunctionStub stub(arity, NO_CALL_FUNCTION_FLAGS);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
 }
 
@@ -4284,7 +4284,7 @@ void LCodeGen::DoCallNew(LCallNew* instr) {
 
   CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   __ mov(r0, Operand(instr->arity()));
-  CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
@@ -4646,7 +4646,7 @@ void LCodeGen::DoStringAdd(LStringAdd* instr) {
   __ push(ToRegister(instr->left()));
   __ push(ToRegister(instr->right()));
   StringAddStub stub(NO_STRING_CHECK_IN_STUB);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -5708,7 +5708,7 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
     FastCloneShallowArrayStub::Mode mode =
         FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS;
     FastCloneShallowArrayStub stub(mode, DONT_TRACK_ALLOCATION_SITE, length);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else if (instr->hydrogen()->depth() > 1) {
     CallRuntime(Runtime::kCreateArrayLiteral, 3, instr);
   } else if (length > FastCloneShallowArrayStub::kMaximumClonedLength) {
@@ -5719,7 +5719,7 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
         ? FastCloneShallowArrayStub::CLONE_DOUBLE_ELEMENTS
         : FastCloneShallowArrayStub::CLONE_ELEMENTS;
     FastCloneShallowArrayStub stub(mode, allocation_site_mode, length);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   }
 }
 
@@ -5913,7 +5913,7 @@ void LCodeGen::DoObjectLiteral(LObjectLiteral* instr) {
     CallRuntime(Runtime::kCreateObjectLiteralShallow, 4, instr);
   } else {
     FastCloneShallowObjectStub stub(properties_count);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   }
 }
 
@@ -5987,7 +5987,7 @@ void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
     FastNewClosureStub stub(shared_info->language_mode());
     __ mov(r1, Operand(shared_info));
     __ push(r1);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else {
     __ mov(r2, Operand(shared_info));
     __ mov(r1, Operand(pretenure
@@ -6225,7 +6225,7 @@ void LCodeGen::DoStackCheck(LStackCheck* instr) {
     __ b(hs, &done);
     StackCheckStub stub;
     PredictableCodeSizeScope predictable(masm_, 2 * Assembler::kInstrSize);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
     EnsureSpaceForLazyDeopt();
     __ bind(&done);
     RegisterEnvironmentForDeoptimization(env, Safepoint::kLazyDeopt);

diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index befe2dd..bc3c786 100644 (file)
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -1231,7 +1231,7 @@ void MacroAssembler::DebugBreak() {
   mov(r1, Operand(ExternalReference(Runtime::kDebugBreak, isolate())));
   CEntryStub ces(1);
   ASSERT(AllowThisStubCall(&ces));
-  Call(ces.GetCode(), RelocInfo::DEBUG_BREAK);
+  Call(ces.GetCode(isolate()), RelocInfo::DEBUG_BREAK);
 }
 #endif
 
@@ -2223,13 +2223,13 @@ void MacroAssembler::CallStub(CodeStub* stub,
                               TypeFeedbackId ast_id,
                               Condition cond) {
   ASSERT(AllowThisStubCall(stub));  // Stub calls are not allowed in some stubs.
-  Call(stub->GetCode(), RelocInfo::CODE_TARGET, ast_id, cond);
+  Call(stub->GetCode(isolate()), RelocInfo::CODE_TARGET, ast_id, cond);
 }
 
 
 void MacroAssembler::TailCallStub(CodeStub* stub, Condition cond) {
   ASSERT(allow_stub_calls_ || stub->CompilingCallsToThisStubIsGCSafe());
-  Jump(stub->GetCode(), RelocInfo::CODE_TARGET, cond);
+  Jump(stub->GetCode(isolate()), RelocInfo::CODE_TARGET, cond);
 }
 
 
@@ -2824,7 +2824,7 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin) {
 #endif
   mov(r1, Operand(builtin));
   CEntryStub stub(1);
-  Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+  Jump(stub.GetCode(isolate()), RelocInfo::CODE_TARGET);
 }
 
 

diff --git a/src/arm/stub-cache-arm.cc b/src/arm/stub-cache-arm.cc
index 05d2773..b652fc0 100644 (file)
--- a/src/arm/stub-cache-arm.cc
+++ b/src/arm/stub-cache-arm.cc
@@ -3087,11 +3087,11 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
       receiver_map->has_external_array_elements()) {
     Handle<Code> stub = KeyedLoadFastElementStub(
         receiver_map->instance_type() == JS_ARRAY_TYPE,
-        elements_kind).GetCode();
+        elements_kind).GetCode(isolate());
     __ DispatchMap(r1, r2, receiver_map, stub, DO_SMI_CHECK);
   } else {
     Handle<Code> stub =
-        KeyedLoadDictionaryElementStub().GetCode();
+        KeyedLoadDictionaryElementStub().GetCode(isolate());
     __ DispatchMap(r1, r2, receiver_map, stub, DO_SMI_CHECK);
   }
 
@@ -3184,7 +3184,9 @@ Handle<Code> KeyedStoreStubCompiler::CompileStoreElement(
   ElementsKind elements_kind = receiver_map->elements_kind();
   bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;
   Handle<Code> stub =
-      KeyedStoreElementStub(is_js_array, elements_kind, grow_mode_).GetCode();
+      KeyedStoreElementStub(is_js_array,
+                            elements_kind,
+                            grow_mode_).GetCode(isolate());
 
   __ DispatchMap(r2, r3, receiver_map, stub, DO_SMI_CHECK);
 

diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 1df313d..d96694c 100644 (file)
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -105,8 +105,7 @@ Handle<Code> PlatformCodeStub::GenerateCode() {
 }
 
 
-Handle<Code> CodeStub::GetCode() {
-  Isolate* isolate = Isolate::Current();
+Handle<Code> CodeStub::GetCode(Isolate* isolate) {
   Factory* factory = isolate->factory();
   Heap* heap = isolate->heap();
   Code* code;
@@ -604,10 +603,10 @@ void ElementsTransitionAndStoreStub::Generate(MacroAssembler* masm) {
 }
 
 
-void StubFailureTrampolineStub::GenerateAheadOfTime() {
+void StubFailureTrampolineStub::GenerateAheadOfTime(Isolate* isolate) {
   int i = 0;
   for (; i <= StubFailureTrampolineStub::kMaxExtraExpressionStackCount; ++i) {
-    StubFailureTrampolineStub(i).GetCode();
+    StubFailureTrampolineStub(i).GetCode(isolate);
   }
 }
 

diff --git a/src/code-stubs.h b/src/code-stubs.h
index e681a70..cd90b70 100644 (file)
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -126,7 +126,7 @@ class CodeStub BASE_EMBEDDED {
   };
 
   // Retrieve the code for the stub. Generate the code if needed.
-  Handle<Code> GetCode();
+  Handle<Code> GetCode(Isolate* isolate);
 
   static Major MajorKeyFromKey(uint32_t key) {
     return static_cast<Major>(MajorKeyBits::decode(key));
@@ -154,8 +154,8 @@ class CodeStub BASE_EMBEDDED {
   // See comment above, where Instanceof is defined.
   virtual bool IsPregenerated() { return false; }
 
-  static void GenerateStubsAheadOfTime();
-  static void GenerateFPStubs();
+  static void GenerateStubsAheadOfTime(Isolate* isolate);
+  static void GenerateFPStubs(Isolate* isolate);
 
   // Some stubs put untagged junk on the stack that cannot be scanned by the
   // GC.  This means that we must be statically sure that no GC can occur while
@@ -844,7 +844,7 @@ class CEntryStub : public PlatformCodeStub {
   // their code generation.  On machines that always have gp registers (x64) we
   // can generate both variants ahead of time.
   virtual bool IsPregenerated();
-  static void GenerateAheadOfTime();
+  static void GenerateAheadOfTime(Isolate* isolate);
 
  private:
   void GenerateCore(MacroAssembler* masm,
@@ -1462,7 +1462,7 @@ class StubFailureTrampolineStub : public PlatformCodeStub {
 
   virtual bool IsPregenerated() { return true; }
 
-  static void GenerateAheadOfTime();
+  static void GenerateAheadOfTime(Isolate* isolate);
 
  private:
   Major MajorKey() { return StubFailureTrampoline; }

diff --git a/src/heap.cc b/src/heap.cc
index 9028989..b6ef3f5 100644 (file)
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -2689,13 +2689,13 @@ bool Heap::CreateApiObjects() {
 
 void Heap::CreateJSEntryStub() {
   JSEntryStub stub;
-  set_js_entry_code(*stub.GetCode());
+  set_js_entry_code(*stub.GetCode(isolate()));
 }
 
 
 void Heap::CreateJSConstructEntryStub() {
   JSConstructEntryStub stub;
-  set_js_construct_entry_code(*stub.GetCode());
+  set_js_construct_entry_code(*stub.GetCode(isolate()));
 }
 
 
@@ -2720,7 +2720,7 @@ void Heap::CreateFixedStubs() {
   // create them if we need them during the creation of another stub.
   // Stub creation mixes raw pointers and handles in an unsafe manner so
   // we cannot create stubs while we are creating stubs.
-  CodeStub::GenerateStubsAheadOfTime();
+  CodeStub::GenerateStubsAheadOfTime(isolate());
 }
 
 

diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 8d6e9fb..20cc995 100644 (file)
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -4971,32 +4971,32 @@ bool CEntryStub::IsPregenerated() {
 }
 
 
-void CodeStub::GenerateStubsAheadOfTime() {
-  CEntryStub::GenerateAheadOfTime();
-  StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime();
+void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) {
+  CEntryStub::GenerateAheadOfTime(isolate);
+  StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(isolate);
   // It is important that the store buffer overflow stubs are generated first.
-  RecordWriteStub::GenerateFixedRegStubsAheadOfTime();
+  RecordWriteStub::GenerateFixedRegStubsAheadOfTime(isolate);
 }
 
 
-void CodeStub::GenerateFPStubs() {
+void CodeStub::GenerateFPStubs(Isolate* isolate) {
   if (CpuFeatures::IsSupported(SSE2)) {
     CEntryStub save_doubles(1, kSaveFPRegs);
     // Stubs might already be in the snapshot, detect that and don't regenerate,
     // which would lead to code stub initialization state being messed up.
     Code* save_doubles_code;
-    if (!save_doubles.FindCodeInCache(&save_doubles_code, ISOLATE)) {
-      save_doubles_code = *(save_doubles.GetCode());
+    if (!save_doubles.FindCodeInCache(&save_doubles_code, isolate)) {
+      save_doubles_code = *(save_doubles.GetCode(isolate));
     }
     save_doubles_code->set_is_pregenerated(true);
-    save_doubles_code->GetIsolate()->set_fp_stubs_generated(true);
+    isolate->set_fp_stubs_generated(true);
   }
 }
 
 
-void CEntryStub::GenerateAheadOfTime() {
+void CEntryStub::GenerateAheadOfTime(Isolate* isolate) {
   CEntryStub stub(1, kDontSaveFPRegs);
-  Handle<Code> code = stub.GetCode();
+  Handle<Code> code = stub.GetCode(isolate);
   code->set_is_pregenerated(true);
 }
 
@@ -6817,7 +6817,7 @@ void ICCompareStub::GenerateHeapNumbers(MacroAssembler* masm) {
   __ bind(&generic_stub);
   ICCompareStub stub(op_, CompareIC::GENERIC, CompareIC::GENERIC,
                      CompareIC::GENERIC);
-  __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
+  __ jmp(stub.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
 
   __ bind(&maybe_undefined1);
   if (Token::IsOrderedRelationalCompareOp(op_)) {
@@ -7322,19 +7322,20 @@ bool RecordWriteStub::IsPregenerated() {
 }
 
 
-void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime() {
+void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(
+    Isolate* isolate) {
   StoreBufferOverflowStub stub1(kDontSaveFPRegs);
-  stub1.GetCode()->set_is_pregenerated(true);
+  stub1.GetCode(isolate)->set_is_pregenerated(true);
 
   CpuFeatures::TryForceFeatureScope scope(SSE2);
   if (CpuFeatures::IsSupported(SSE2)) {
     StoreBufferOverflowStub stub2(kSaveFPRegs);
-    stub2.GetCode()->set_is_pregenerated(true);
+    stub2.GetCode(isolate)->set_is_pregenerated(true);
   }
 }
 
 
-void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
+void RecordWriteStub::GenerateFixedRegStubsAheadOfTime(Isolate* isolate) {
   for (const AheadOfTimeWriteBarrierStubList* entry = kAheadOfTime;
        !entry->object.is(no_reg);
        entry++) {
@@ -7343,7 +7344,7 @@ void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
                          entry->address,
                          entry->action,
                          kDontSaveFPRegs);
-    stub.GetCode()->set_is_pregenerated(true);
+    stub.GetCode(isolate)->set_is_pregenerated(true);
   }
 }
 
@@ -7639,7 +7640,7 @@ void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
   ASSERT(!Serializer::enabled());
   bool save_fp_regs = CpuFeatures::IsSupported(SSE2);
   CEntryStub ces(1, save_fp_regs ? kSaveFPRegs : kDontSaveFPRegs);
-  __ call(ces.GetCode(), RelocInfo::CODE_TARGET);
+  __ call(ces.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
   int parameter_count_offset =
       StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
   __ mov(ebx, MemOperand(ebp, parameter_count_offset));

diff --git a/src/ia32/code-stubs-ia32.h b/src/ia32/code-stubs-ia32.h
index 4f8c81f..00736e1 100644 (file)
--- a/src/ia32/code-stubs-ia32.h
+++ b/src/ia32/code-stubs-ia32.h
@@ -69,7 +69,7 @@ class StoreBufferOverflowStub: public PlatformCodeStub {
   void Generate(MacroAssembler* masm);
 
   virtual bool IsPregenerated() { return true; }
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
  private:
@@ -406,7 +406,7 @@ class RecordWriteStub: public PlatformCodeStub {
   };
 
   virtual bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
   static const byte kTwoByteNopInstruction = 0x3c;  // Cmpb al, #imm8.

diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 42561d3..c68fa9c 100644 (file)
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -995,7 +995,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetSourcePosition(clause->position());
-    Handle<Code> ic = CompareIC::GetUninitialized(Token::EQ_STRICT);
+    Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT);
     CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId());
     patch_site.EmitPatchInfo();
     __ test(eax, eax);
@@ -1902,7 +1902,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   __ bind(&stub_call);
   __ mov(eax, ecx);
   BinaryOpStub stub(op, mode);
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done, Label::kNear);
@@ -1988,7 +1988,7 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
   __ pop(edx);
   BinaryOpStub stub(op, mode);
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   context()->Plug(eax);
@@ -2479,7 +2479,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
   __ mov(ebx, cell);
 
   CallConstructStub stub(RECORD_CALL_TARGET);
-  __ call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL);
+  __ call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   context()->Plug(eax);
 }
@@ -3989,7 +3989,7 @@ void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr,
   // accumulator register eax.
   VisitForAccumulatorValue(expr->expression());
   SetSourcePosition(expr->position());
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->UnaryOperationFeedbackId());
   context()->Plug(eax);
 }
@@ -4111,7 +4111,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   __ mov(edx, eax);
   __ mov(eax, Immediate(Smi::FromInt(1)));
   BinaryOpStub stub(expr->binary_op(), NO_OVERWRITE);
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET, expr->CountBinOpFeedbackId());
+  CallIC(stub.GetCode(isolate()),
+         RelocInfo::CODE_TARGET,
+         expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
 
@@ -4347,7 +4349,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
       // Record position and call the compare IC.
       SetSourcePosition(expr->position());
-      Handle<Code> ic = CompareIC::GetUninitialized(op);
+      Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
       CallIC(ic, RelocInfo::CODE_TARGET, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
 

diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index e20307b..f2d20ac 100644 (file)
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -1088,38 +1088,38 @@ void LCodeGen::DoCallStub(LCallStub* instr) {
   switch (instr->hydrogen()->major_key()) {
     case CodeStub::RegExpConstructResult: {
       RegExpConstructResultStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::RegExpExec: {
       RegExpExecStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::SubString: {
       SubStringStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::NumberToString: {
       NumberToStringStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringAdd: {
       StringAddStub stub(NO_STRING_ADD_FLAGS);
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringCompare: {
       StringCompareStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::TranscendentalCache: {
       TranscendentalCacheStub stub(instr->transcendental_type(),
                                    TranscendentalCacheStub::TAGGED);
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     default:
@@ -1970,7 +1970,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   ASSERT(ToRegister(instr->result()).is(eax));
 
   BinaryOpStub stub(instr->op(), NO_OVERWRITE);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   __ nop();  // Signals no inlined code.
 }
 
@@ -2372,7 +2372,7 @@ void LCodeGen::DoStringCompareAndBranch(LStringCompareAndBranch* instr) {
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
+  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = ComputeCompareCondition(op);
@@ -2540,7 +2540,7 @@ void LCodeGen::DoInstanceOf(LInstanceOf* instr) {
   // Object and function are in fixed registers defined by the stub.
   ASSERT(ToRegister(instr->context()).is(esi));
   InstanceofStub stub(InstanceofStub::kArgsInRegisters);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 
   Label true_value, done;
   __ test(eax, Operand(eax));
@@ -2641,7 +2641,7 @@ void LCodeGen::DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
   int delta = masm_->SizeOfCodeGeneratedSince(map_check) + kAdditionalDelta;
   __ mov(temp, Immediate(delta));
   __ StoreToSafepointRegisterSlot(temp, temp);
-  CallCodeGeneric(stub.GetCode(),
+  CallCodeGeneric(stub.GetCode(isolate()),
                   RelocInfo::CODE_TARGET,
                   instr,
                   RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS);
@@ -2666,7 +2666,7 @@ void LCodeGen::DoInstanceSize(LInstanceSize* instr) {
 void LCodeGen::DoCmpT(LCmpT* instr) {
   Token::Value op = instr->op();
 
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
+  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = ComputeCompareCondition(op);
@@ -3966,7 +3966,7 @@ void LCodeGen::DoMathTan(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(xmm1));
   TranscendentalCacheStub stub(TranscendentalCache::TAN,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3974,7 +3974,7 @@ void LCodeGen::DoMathCos(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(xmm1));
   TranscendentalCacheStub stub(TranscendentalCache::COS,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3982,7 +3982,7 @@ void LCodeGen::DoMathSin(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(xmm1));
   TranscendentalCacheStub stub(TranscendentalCache::SIN,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -4073,7 +4073,7 @@ void LCodeGen::DoCallFunction(LCallFunction* instr) {
 
   int arity = instr->arity();
   CallFunctionStub stub(arity, NO_CALL_FUNCTION_FLAGS);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -4107,7 +4107,7 @@ void LCodeGen::DoCallNew(LCallNew* instr) {
 
   CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   __ Set(eax, Immediate(instr->arity()));
-  CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
@@ -4534,7 +4534,7 @@ void LCodeGen::DoStringAdd(LStringAdd* instr) {
   EmitPushTaggedOperand(instr->left());
   EmitPushTaggedOperand(instr->right());
   StringAddStub stub(NO_STRING_CHECK_IN_STUB);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -5544,7 +5544,7 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
     FastCloneShallowArrayStub::Mode mode =
         FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS;
     FastCloneShallowArrayStub stub(mode, DONT_TRACK_ALLOCATION_SITE, length);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else if (instr->hydrogen()->depth() > 1) {
     CallRuntime(Runtime::kCreateArrayLiteral, 3, instr);
   } else if (length > FastCloneShallowArrayStub::kMaximumClonedLength) {
@@ -5555,7 +5555,7 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
         ? FastCloneShallowArrayStub::CLONE_DOUBLE_ELEMENTS
         : FastCloneShallowArrayStub::CLONE_ELEMENTS;
     FastCloneShallowArrayStub stub(mode, allocation_site_mode, length);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   }
 }
 
@@ -5767,7 +5767,7 @@ void LCodeGen::DoObjectLiteral(LObjectLiteral* instr) {
     __ mov(ecx, Immediate(constant_properties));
     __ mov(edx, Immediate(Smi::FromInt(flags)));
     FastCloneShallowObjectStub stub(properties_count);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   }
 }
 
@@ -5840,7 +5840,7 @@ void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
   if (!pretenure && shared_info->num_literals() == 0) {
     FastNewClosureStub stub(shared_info->language_mode());
     __ push(Immediate(shared_info));
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else {
     __ push(esi);
     __ push(Immediate(shared_info));
@@ -6061,7 +6061,7 @@ void LCodeGen::DoStackCheck(LStackCheck* instr) {
     ASSERT(instr->context()->IsRegister());
     ASSERT(ToRegister(instr->context()).is(esi));
     StackCheckStub stub;
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
     EnsureSpaceForLazyDeopt();
     __ bind(&done);
     RegisterEnvironmentForDeoptimization(env, Safepoint::kLazyDeopt);

diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index 1c01a0e..5e4f211 100644 (file)
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -385,7 +385,7 @@ void MacroAssembler::DebugBreak() {
   Set(eax, Immediate(0));
   mov(ebx, Immediate(ExternalReference(Runtime::kDebugBreak, isolate())));
   CEntryStub ces(1);
-  call(ces.GetCode(), RelocInfo::DEBUG_BREAK);
+  call(ces.GetCode(isolate()), RelocInfo::DEBUG_BREAK);
 }
 #endif
 
@@ -1802,13 +1802,13 @@ void MacroAssembler::TryGetFunctionPrototype(Register function,
 
 void MacroAssembler::CallStub(CodeStub* stub, TypeFeedbackId ast_id) {
   ASSERT(AllowThisStubCall(stub));  // Calls are not allowed in some stubs.
-  call(stub->GetCode(), RelocInfo::CODE_TARGET, ast_id);
+  call(stub->GetCode(isolate()), RelocInfo::CODE_TARGET, ast_id);
 }
 
 
 void MacroAssembler::TailCallStub(CodeStub* stub) {
   ASSERT(allow_stub_calls_ || stub->CompilingCallsToThisStubIsGCSafe());
-  jmp(stub->GetCode(), RelocInfo::CODE_TARGET);
+  jmp(stub->GetCode(isolate()), RelocInfo::CODE_TARGET);
 }
 
 
@@ -2097,7 +2097,7 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& ext) {
   // Set the entry point and jump to the C entry runtime stub.
   mov(ebx, Immediate(ext));
   CEntryStub ces(1);
-  jmp(ces.GetCode(), RelocInfo::CODE_TARGET);
+  jmp(ces.GetCode(isolate()), RelocInfo::CODE_TARGET);
 }
 
 

diff --git a/src/ia32/stub-cache-ia32.cc b/src/ia32/stub-cache-ia32.cc
index 28f2534..4b1cb5b 100644 (file)
--- a/src/ia32/stub-cache-ia32.cc
+++ b/src/ia32/stub-cache-ia32.cc
@@ -2922,7 +2922,9 @@ Handle<Code> KeyedStoreStubCompiler::CompileStoreElement(
   ElementsKind elements_kind = receiver_map->elements_kind();
   bool is_jsarray = receiver_map->instance_type() == JS_ARRAY_TYPE;
   Handle<Code> stub =
-      KeyedStoreElementStub(is_jsarray, elements_kind, grow_mode_).GetCode();
+      KeyedStoreElementStub(is_jsarray,
+                            elements_kind,
+                            grow_mode_).GetCode(isolate());
 
   __ DispatchMap(edx, receiver_map, stub, DO_SMI_CHECK);
 
@@ -3164,11 +3166,11 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
       receiver_map->has_external_array_elements()) {
     Handle<Code> stub = KeyedLoadFastElementStub(
         receiver_map->instance_type() == JS_ARRAY_TYPE,
-        elements_kind).GetCode();
+        elements_kind).GetCode(isolate());
     __ DispatchMap(edx, receiver_map, stub, DO_SMI_CHECK);
   } else {
     Handle<Code> stub =
-        KeyedLoadDictionaryElementStub().GetCode();
+        KeyedLoadDictionaryElementStub().GetCode(isolate());
     __ DispatchMap(edx, receiver_map, stub, DO_SMI_CHECK);
   }
 

diff --git a/src/ic.cc b/src/ic.cc
index 77d5dc5..ee46961 100644 (file)
--- a/src/ic.cc
+++ b/src/ic.cc
@@ -822,10 +822,10 @@ MaybeObject* LoadIC::Load(State state,
         stub = pre_monomorphic_stub();
       } else if (state == PREMONOMORPHIC) {
         StringLengthStub string_length_stub(kind(), !object->IsString());
-        stub = string_length_stub.GetCode();
+        stub = string_length_stub.GetCode(isolate());
       } else if (state == MONOMORPHIC && object->IsStringWrapper()) {
         StringLengthStub string_length_stub(kind(), true);
-        stub = string_length_stub.GetCode();
+        stub = string_length_stub.GetCode(isolate());
       } else if (state != MEGAMORPHIC) {
         ASSERT(state != GENERIC);
         stub = megamorphic_stub();
@@ -851,7 +851,7 @@ MaybeObject* LoadIC::Load(State state,
         stub = pre_monomorphic_stub();
       } else if (state == PREMONOMORPHIC) {
         ArrayLengthStub array_length_stub(kind());
-        stub = array_length_stub.GetCode();
+        stub = array_length_stub.GetCode(isolate());
       } else if (state != MEGAMORPHIC) {
         ASSERT(state != GENERIC);
         stub = megamorphic_stub();
@@ -874,7 +874,7 @@ MaybeObject* LoadIC::Load(State state,
         stub = pre_monomorphic_stub();
       } else if (state == PREMONOMORPHIC) {
         FunctionPrototypeStub function_prototype_stub(kind());
-        stub = function_prototype_stub.GetCode();
+        stub = function_prototype_stub.GetCode(isolate());
       } else if (state != MEGAMORPHIC) {
         ASSERT(state != GENERIC);
         stub = megamorphic_stub();
@@ -1398,7 +1398,8 @@ MaybeObject* StoreIC::Store(State state,
       name->Equals(isolate()->heap()->length_symbol()) &&
       Handle<JSArray>::cast(receiver)->AllowsSetElementsLength() &&
       receiver->HasFastProperties()) {
-    Handle<Code> stub = StoreArrayLengthStub(kind(), strict_mode).GetCode();
+    Handle<Code> stub =
+        StoreArrayLengthStub(kind(), strict_mode).GetCode(isolate());
     set_target(*stub);
     TRACE_IC("StoreIC", name, state, *stub);
     return receiver->SetProperty(*name, *value, NONE, strict_mode, store_mode);
@@ -2147,7 +2148,7 @@ RUNTIME_FUNCTION(MaybeObject*, UnaryOp_Patch) {
   type = UnaryOpIC::ComputeNewType(type, previous_type);
 
   UnaryOpStub stub(op, mode, type);
-  Handle<Code> code = stub.GetCode();
+  Handle<Code> code = stub.GetCode(isolate);
   if (!code.is_null()) {
     if (FLAG_trace_ic) {
       PrintF("[UnaryOpIC in ");
@@ -2275,7 +2276,7 @@ RUNTIME_FUNCTION(MaybeObject*, BinaryOp_Patch) {
   }
 
   BinaryOpStub stub(key, new_left, new_right, result_type);
-  Handle<Code> code = stub.GetCode();
+  Handle<Code> code = stub.GetCode(isolate);
   if (!code.is_null()) {
 #ifdef DEBUG
     if (FLAG_trace_ic) {
@@ -2365,9 +2366,9 @@ Code* CompareIC::GetRawUninitialized(Token::Value op) {
 }
 
 
-Handle<Code> CompareIC::GetUninitialized(Token::Value op) {
+Handle<Code> CompareIC::GetUninitialized(Isolate* isolate, Token::Value op) {
   ICCompareStub stub(op, UNINITIALIZED, UNINITIALIZED, UNINITIALIZED);
-  return stub.GetCode();
+  return stub.GetCode(isolate);
 }
 
 
@@ -2494,7 +2495,7 @@ void CompareIC::UpdateCaches(Handle<Object> x, Handle<Object> y) {
   if (state == KNOWN_OBJECTS) {
     stub.set_known_map(Handle<Map>(Handle<JSObject>::cast(x)->map()));
   }
-  set_target(*stub.GetCode());
+  set_target(*stub.GetCode(isolate()));
 
 #ifdef DEBUG
   if (FLAG_trace_ic) {
@@ -2508,7 +2509,7 @@ void CompareIC::UpdateCaches(Handle<Object> x, Handle<Object> y) {
            GetStateName(new_right),
            GetStateName(state),
            Token::Name(op_),
-           static_cast<void*>(*stub.GetCode()));
+           static_cast<void*>(*stub.GetCode(isolate())));
   }
 #endif
 
@@ -2542,7 +2543,7 @@ RUNTIME_FUNCTION(MaybeObject*, ToBoolean_Patch) {
   old_types.TraceTransition(new_types);
 
   ToBooleanStub stub(tos, new_types);
-  Handle<Code> code = stub.GetCode();
+  Handle<Code> code = stub.GetCode(isolate);
   ToBooleanIC ic(isolate);
   ic.patch(*code);
   return Smi::FromInt(to_boolean_value ? 1 : 0);

diff --git a/src/ic.h b/src/ic.h
index cb31640..2e7367a 100644 (file)
--- a/src/ic.h
+++ b/src/ic.h
@@ -771,7 +771,7 @@ class CompareIC: public IC {
 
 
   // Factory method for getting an uninitialized compare stub.
-  static Handle<Code> GetUninitialized(Token::Value op);
+  static Handle<Code> GetUninitialized(Isolate* isolate, Token::Value op);
 
   // Helper function for computing the condition for a compare operation.
   static Condition ComputeCondition(Token::Value op);

diff --git a/src/isolate.cc b/src/isolate.cc
index 29ccfde..847d3b5 100644 (file)
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -2137,8 +2137,8 @@ bool Isolate::Init(Deserializer* des) {
   if (!Serializer::enabled()) {
     // Ensure that the stub failure trampoline has been generated.
     HandleScope scope(this);
-    CodeStub::GenerateFPStubs();
-    StubFailureTrampolineStub::GenerateAheadOfTime();
+    CodeStub::GenerateFPStubs(this);
+    StubFailureTrampolineStub::GenerateAheadOfTime(this);
   }
 
   if (FLAG_parallel_recompilation) optimizing_compiler_thread_.Start();

diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index bba7ffe..1c351f3 100644 (file)
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -662,11 +662,11 @@ void FloatingPointHelper::LoadSmis(MacroAssembler* masm,
     __ mov(scratch1, a0);
     ConvertToDoubleStub stub1(a3, a2, scratch1, scratch2);
     __ push(ra);
-    __ Call(stub1.GetCode());
+    __ Call(stub1.GetCode(masm->isolate()));
     // Write Smi from a1 to a1 and a0 in double format.
     __ mov(scratch1, a1);
     ConvertToDoubleStub stub2(a1, a0, scratch1, scratch2);
-    __ Call(stub2.GetCode());
+    __ Call(stub2.GetCode(masm->isolate()));
     __ pop(ra);
   }
 }
@@ -729,7 +729,7 @@ void FloatingPointHelper::LoadNumber(MacroAssembler* masm,
     __ mov(scratch1, object);
     ConvertToDoubleStub stub(dst2, dst1, scratch1, scratch2);
     __ push(ra);
-    __ Call(stub.GetCode());
+    __ Call(stub.GetCode(masm->isolate()));
     __ pop(ra);
   }
 
@@ -1180,11 +1180,12 @@ bool WriteInt32ToHeapNumberStub::IsPregenerated() {
 }
 
 
-void WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime() {
+void WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime(
+    Isolate* isolate) {
   WriteInt32ToHeapNumberStub stub1(a1, v0, a2, a3);
   WriteInt32ToHeapNumberStub stub2(a2, v0, a3, a0);
-  stub1.GetCode()->set_is_pregenerated(true);
-  stub2.GetCode()->set_is_pregenerated(true);
+  stub1.GetCode(isolate)->set_is_pregenerated(true);
+  stub2.GetCode(isolate)->set_is_pregenerated(true);
 }
 
 
@@ -1381,7 +1382,7 @@ static void EmitSmiNonsmiComparison(MacroAssembler* masm,
     __ mov(t6, rhs);
     ConvertToDoubleStub stub1(a1, a0, t6, t5);
     __ push(ra);
-    __ Call(stub1.GetCode());
+    __ Call(stub1.GetCode(masm->isolate()));
 
     __ pop(ra);
   }
@@ -1416,7 +1417,7 @@ static void EmitSmiNonsmiComparison(MacroAssembler* masm,
     __ mov(t6, lhs);
     ConvertToDoubleStub stub2(a3, a2, t6, t5);
     __ push(ra);
-    __ Call(stub2.GetCode());
+    __ Call(stub2.GetCode(masm->isolate()));
     __ pop(ra);
     // Load rhs to a double in a1, a0.
     if (rhs.is(a0)) {
@@ -2383,7 +2384,7 @@ void UnaryOpStub::GenerateHeapNumberCodeBitNot(
     // WriteInt32ToHeapNumberStub does not trigger GC, so we do not
     // have to set up a frame.
     WriteInt32ToHeapNumberStub stub(a1, v0, a2, a3);
-    __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+    __ Jump(stub.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
   }
 
   __ bind(&impossible);
@@ -3930,15 +3931,15 @@ bool CEntryStub::IsPregenerated() {
 }
 
 
-void CodeStub::GenerateStubsAheadOfTime() {
-  CEntryStub::GenerateAheadOfTime();
-  WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime();
-  StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime();
+void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) {
+  CEntryStub::GenerateAheadOfTime(isolate);
+  WriteInt32ToHeapNumberStub::GenerateFixedRegStubsAheadOfTime(isolate);
+  StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(isolate);
   RecordWriteStub::GenerateFixedRegStubsAheadOfTime();
 }
 
 
-void CodeStub::GenerateFPStubs() {
+void CodeStub::GenerateFPStubs(Isolate* isolate) {
   SaveFPRegsMode mode = CpuFeatures::IsSupported(FPU)
       ? kSaveFPRegs
       : kDontSaveFPRegs;
@@ -3952,11 +3953,11 @@ void CodeStub::GenerateFPStubs() {
   if (!save_doubles.FindCodeInCache(&save_doubles_code, ISOLATE)) {
     if (CpuFeatures::IsSupported(FPU)) {
       CpuFeatures::Scope scope2(FPU);
-      save_doubles_code = *save_doubles.GetCode();
-      store_buffer_overflow_code = *stub.GetCode();
+      save_doubles_code = *save_doubles.GetCode(isolate);
+      store_buffer_overflow_code = *stub.GetCode(isolate);
     } else {
-      save_doubles_code = *save_doubles.GetCode();
-      store_buffer_overflow_code = *stub.GetCode();
+      save_doubles_code = *save_doubles.GetCode(isolate);
+      store_buffer_overflow_code = *stub.GetCode(isolate);
     }
     save_doubles_code->set_is_pregenerated(true);
     store_buffer_overflow_code->set_is_pregenerated(true);
@@ -3965,9 +3966,9 @@ void CodeStub::GenerateFPStubs() {
 }
 
 
-void CEntryStub::GenerateAheadOfTime() {
+void CEntryStub::GenerateAheadOfTime(Isolate* isolate) {
   CEntryStub stub(1, kDontSaveFPRegs);
-  Handle<Code> code = stub.GetCode();
+  Handle<Code> code = stub.GetCode(isolate);
   code->set_is_pregenerated(true);
 }
 
@@ -7114,7 +7115,7 @@ void ICCompareStub::GenerateHeapNumbers(MacroAssembler* masm) {
   __ bind(&generic_stub);
   ICCompareStub stub(op_, CompareIC::GENERIC, CompareIC::GENERIC,
                      CompareIC::GENERIC);
-  __ Jump(stub.GetCode(), RelocInfo::CODE_TARGET);
+  __ Jump(stub.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
 
   __ bind(&maybe_undefined1);
   if (Token::IsOrderedRelationalCompareOp(op_)) {
@@ -7365,10 +7366,9 @@ void DirectCEntryStub::GenerateCall(MacroAssembler* masm,
   // Push return address (accessible to GC through exit frame pc).
   // This spot for ra was reserved in EnterExitFrame.
   masm->sw(ra, MemOperand(sp, kCArgsSlotsSize));
-  masm->li(ra,
-           Operand(reinterpret_cast<intptr_t>(GetCode().location()),
-                   RelocInfo::CODE_TARGET),
-           CONSTANT_SIZE);
+  intptr_t loc =
+      reinterpret_cast<intptr_t>(GetCode(masm->isolate()).location());
+  masm->li(ra, Operand(loc, RelocInfo::CODE_TARGET), CONSTANT_SIZE);
   // Call the function.
   masm->Jump(t9);
   // Make sure the stored 'ra' points to this position.
@@ -7699,13 +7699,14 @@ bool StoreBufferOverflowStub::IsPregenerated() {
 }
 
 
-void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime() {
+void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(
+    Isolate* isolate) {
   StoreBufferOverflowStub stub1(kDontSaveFPRegs);
-  stub1.GetCode()->set_is_pregenerated(true);
+  stub1.GetCode(isolate)->set_is_pregenerated(true);
 }
 
 
-void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
+void RecordWriteStub::GenerateFixedRegStubsAheadOfTime(Isolate* isolate) {
   for (const AheadOfTimeWriteBarrierStubList* entry = kAheadOfTime;
        !entry->object.is(no_reg);
        entry++) {
@@ -7714,7 +7715,7 @@ void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
                          entry->address,
                          entry->action,
                          kDontSaveFPRegs);
-    stub.GetCode()->set_is_pregenerated(true);
+    stub.GetCode(isolate)->set_is_pregenerated(true);
   }
 }
 
@@ -7991,7 +7992,7 @@ void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
   ASSERT(!Serializer::enabled());
   bool save_fp_regs = CpuFeatures::IsSupported(FPU);
   CEntryStub ces(1, save_fp_regs ? kSaveFPRegs : kDontSaveFPRegs);
-  __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
+  __ Call(ces.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
   int parameter_count_offset =
       StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
   __ lw(a1, MemOperand(fp, parameter_count_offset));

diff --git a/src/mips/code-stubs-mips.h b/src/mips/code-stubs-mips.h
index 356cc87..7171db6 100644 (file)
--- a/src/mips/code-stubs-mips.h
+++ b/src/mips/code-stubs-mips.h
@@ -67,7 +67,7 @@ class StoreBufferOverflowStub: public PlatformCodeStub {
   void Generate(MacroAssembler* masm);
 
   virtual bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
  private:
@@ -313,7 +313,7 @@ class WriteInt32ToHeapNumberStub : public PlatformCodeStub {
   }
 
   bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
 
  private:
   Register the_int_;
@@ -390,7 +390,7 @@ class RecordWriteStub: public PlatformCodeStub {
   };
 
   virtual bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
   static void PatchBranchIntoNop(MacroAssembler* masm, int pos) {

diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 10e00a0..03f2774 100644 (file)
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -1046,7 +1046,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetSourcePosition(clause->position());
-    Handle<Code> ic = CompareIC::GetUninitialized(Token::EQ_STRICT);
+    Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT);
     CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -1965,7 +1965,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
 
   __ bind(&stub_call);
   BinaryOpStub stub(op, mode);
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done);
@@ -2049,7 +2049,7 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
   __ pop(a1);
   BinaryOpStub stub(op, mode);
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   context()->Plug(v0);
@@ -2557,7 +2557,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
   __ li(a2, Operand(cell));
 
   CallConstructStub stub(RECORD_CALL_TARGET);
-  __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL);
+  __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   context()->Plug(v0);
 }
@@ -4043,7 +4043,7 @@ void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr,
   VisitForAccumulatorValue(expr->expression());
   SetSourcePosition(expr->position());
   __ mov(a0, result_register());
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->UnaryOperationFeedbackId());
   context()->Plug(v0);
 }
@@ -4156,7 +4156,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   SetSourcePosition(expr->position());
 
   BinaryOpStub stub(Token::ADD, NO_OVERWRITE);
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET, expr->CountBinOpFeedbackId());
+  CallIC(stub.GetCode(isolate()),
+         RelocInfo::CODE_TARGET,
+         expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
 
@@ -4388,7 +4390,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
       }
       // Record position and call the compare IC.
       SetSourcePosition(expr->position());
-      Handle<Code> ic = CompareIC::GetUninitialized(op);
+      Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
       CallIC(ic, RelocInfo::CODE_TARGET, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);

diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 108afa3..d1bb4b6 100644 (file)
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -1052,39 +1052,39 @@ void LCodeGen::DoCallStub(LCallStub* instr) {
   switch (instr->hydrogen()->major_key()) {
     case CodeStub::RegExpConstructResult: {
       RegExpConstructResultStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::RegExpExec: {
       RegExpExecStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::SubString: {
       SubStringStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::NumberToString: {
       NumberToStringStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringAdd: {
       StringAddStub stub(NO_STRING_ADD_FLAGS);
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringCompare: {
       StringCompareStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::TranscendentalCache: {
       __ lw(a0, MemOperand(sp, 0));
       TranscendentalCacheStub stub(instr->transcendental_type(),
                                    TranscendentalCacheStub::TAGGED);
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     default:
@@ -1747,7 +1747,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   ASSERT(ToRegister(instr->result()).is(v0));
 
   BinaryOpStub stub(instr->op(), NO_OVERWRITE);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   // Other arch use a nop here, to signal that there is no inlined
   // patchable code. Mips does not need the nop, since our marker
   // instruction (andi zero_reg) will never be used in normal code.
@@ -2185,7 +2185,7 @@ void LCodeGen::DoStringCompareAndBranch(LStringCompareAndBranch* instr) {
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
+  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = ComputeCompareCondition(op);
@@ -2363,7 +2363,7 @@ void LCodeGen::DoInstanceOf(LInstanceOf* instr) {
   ASSERT(result.is(v0));
 
   InstanceofStub stub(InstanceofStub::kArgsInRegisters);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 
   __ Branch(&true_label, eq, result, Operand(zero_reg));
   __ li(result, Operand(factory()->false_value()));
@@ -2483,7 +2483,7 @@ void LCodeGen::DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
     __ li(temp, Operand(delta * kPointerSize), CONSTANT_SIZE);
     __ StoreToSafepointRegisterSlot(temp, temp);
   }
-  CallCodeGeneric(stub.GetCode(),
+  CallCodeGeneric(stub.GetCode(isolate()),
                   RelocInfo::CODE_TARGET,
                   instr,
                   RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS);
@@ -2498,7 +2498,7 @@ void LCodeGen::DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
 void LCodeGen::DoCmpT(LCmpT* instr) {
   Token::Value op = instr->op();
 
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
+  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
   // On MIPS there is no need for a "no inlined smi code" marker (nop).
 
@@ -3796,7 +3796,7 @@ void LCodeGen::DoMathLog(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(f4));
   TranscendentalCacheStub stub(TranscendentalCache::LOG,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3804,7 +3804,7 @@ void LCodeGen::DoMathTan(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(f4));
   TranscendentalCacheStub stub(TranscendentalCache::TAN,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3812,7 +3812,7 @@ void LCodeGen::DoMathCos(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(f4));
   TranscendentalCacheStub stub(TranscendentalCache::COS,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3820,7 +3820,7 @@ void LCodeGen::DoMathSin(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(f4));
   TranscendentalCacheStub stub(TranscendentalCache::SIN,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3912,7 +3912,7 @@ void LCodeGen::DoCallFunction(LCallFunction* instr) {
 
   int arity = instr->arity();
   CallFunctionStub stub(arity, NO_CALL_FUNCTION_FLAGS);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
 }
 
@@ -3946,7 +3946,7 @@ void LCodeGen::DoCallNew(LCallNew* instr) {
 
   CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   __ li(a0, Operand(instr->arity()));
-  CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
@@ -4319,7 +4319,7 @@ void LCodeGen::DoStringAdd(LStringAdd* instr) {
   __ push(ToRegister(instr->left()));
   __ push(ToRegister(instr->right()));
   StringAddStub stub(NO_STRING_CHECK_IN_STUB);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -5357,7 +5357,7 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
     FastCloneShallowArrayStub::Mode mode =
         FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS;
     FastCloneShallowArrayStub stub(mode, DONT_TRACK_ALLOCATION_SITE, length);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else if (instr->hydrogen()->depth() > 1) {
     CallRuntime(Runtime::kCreateArrayLiteral, 3, instr);
   } else if (length > FastCloneShallowArrayStub::kMaximumClonedLength) {
@@ -5368,7 +5368,7 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
         ? FastCloneShallowArrayStub::CLONE_DOUBLE_ELEMENTS
         : FastCloneShallowArrayStub::CLONE_ELEMENTS;
     FastCloneShallowArrayStub stub(mode, allocation_site_mode, length);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   }
 }
 
@@ -5562,7 +5562,7 @@ void LCodeGen::DoObjectLiteral(LObjectLiteral* instr) {
     CallRuntime(Runtime::kCreateObjectLiteralShallow, 4, instr);
   } else {
     FastCloneShallowObjectStub stub(properties_count);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   }
 }
 
@@ -5636,7 +5636,7 @@ void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
     FastNewClosureStub stub(shared_info->language_mode());
     __ li(a1, Operand(shared_info));
     __ push(a1);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else {
     __ li(a2, Operand(shared_info));
     __ li(a1, Operand(pretenure
@@ -5909,7 +5909,7 @@ void LCodeGen::DoStackCheck(LStackCheck* instr) {
     __ LoadRoot(at, Heap::kStackLimitRootIndex);
     __ Branch(&done, hs, sp, Operand(at));
     StackCheckStub stub;
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
     EnsureSpaceForLazyDeopt();
     __ bind(&done);
     RegisterEnvironmentForDeoptimization(env, Safepoint::kLazyDeopt);

diff --git a/src/mips/macro-assembler-mips.cc b/src/mips/macro-assembler-mips.cc
index c1ea467..1829522 100644 (file)
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -2755,7 +2755,7 @@ void MacroAssembler::DebugBreak() {
   PrepareCEntryFunction(ExternalReference(Runtime::kDebugBreak, isolate()));
   CEntryStub ces(1);
   ASSERT(AllowThisStubCall(&ces));
-  Call(ces.GetCode(), RelocInfo::DEBUG_BREAK);
+  Call(ces.GetCode(isolate()), RelocInfo::DEBUG_BREAK);
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
@@ -3941,14 +3941,14 @@ void MacroAssembler::CallStub(CodeStub* stub,
                               const Operand& r2,
                               BranchDelaySlot bd) {
   ASSERT(AllowThisStubCall(stub));  // Stub calls are not allowed in some stubs.
-  Call(stub->GetCode(), RelocInfo::CODE_TARGET, ast_id,
+  Call(stub->GetCode(isolate()), RelocInfo::CODE_TARGET, ast_id,
        cond, r1, r2, bd);
 }
 
 
 void MacroAssembler::TailCallStub(CodeStub* stub) {
   ASSERT(allow_stub_calls_ || stub->CompilingCallsToThisStubIsGCSafe());
-  Jump(stub->GetCode(), RelocInfo::CODE_TARGET);
+  Jump(stub->GetCode(isolate()), RelocInfo::CODE_TARGET);
 }
 
 
@@ -4299,7 +4299,7 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin,
                                              BranchDelaySlot bd) {
   PrepareCEntryFunction(builtin);
   CEntryStub stub(1);
-  Jump(stub.GetCode(),
+  Jump(stub.GetCode(isolate()),
        RelocInfo::CODE_TARGET,
        al,
        zero_reg,

diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index 99a35ea..24474cf 100644 (file)
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -3079,11 +3079,11 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
       receiver_map->has_external_array_elements()) {
     Handle<Code> stub = KeyedLoadFastElementStub(
         receiver_map->instance_type() == JS_ARRAY_TYPE,
-        elements_kind).GetCode();
+        elements_kind).GetCode(isolate());
     __ DispatchMap(a1, a2, receiver_map, stub, DO_SMI_CHECK);
   } else {
     Handle<Code> stub =
-        KeyedLoadDictionaryElementStub().GetCode();
+        KeyedLoadDictionaryElementStub().GetCode(isolate());
     __ DispatchMap(a1, a2, receiver_map, stub, DO_SMI_CHECK);
   }
 
@@ -3175,7 +3175,9 @@ Handle<Code> KeyedStoreStubCompiler::CompileStoreElement(
   ElementsKind elements_kind = receiver_map->elements_kind();
   bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;
   Handle<Code> stub =
-      KeyedStoreElementStub(is_js_array, elements_kind, grow_mode_).GetCode();
+      KeyedStoreElementStub(is_js_array,
+                            elements_kind,
+                            grow_mode_).GetCode(isolate());
 
   __ DispatchMap(a2, a3, receiver_map, stub, DO_SMI_CHECK);
 

diff --git a/src/runtime.cc b/src/runtime.cc
index 4483f69..6dc514d 100644 (file)
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -8051,7 +8051,7 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_CompileForOnStackReplacement) {
     PrintF("]\n");
   }
   InterruptStub interrupt_stub;
-  Handle<Code> check_code = interrupt_stub.GetCode();
+  Handle<Code> check_code = interrupt_stub.GetCode(isolate);
   Handle<Code> replacement_code = isolate->builtins()->OnStackReplacement();
   Deoptimizer::RevertStackCheckCode(*unoptimized,
                                     *check_code,

diff --git a/src/stub-cache.cc b/src/stub-cache.cc
index ab239b4..a2a1930 100644 (file)
--- a/src/stub-cache.cc
+++ b/src/stub-cache.cc
@@ -1517,10 +1517,11 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadElementPolymorphic(
       if (IsFastElementsKind(elements_kind) ||
           IsExternalArrayElementsKind(elements_kind)) {
         cached_stub =
-            KeyedLoadFastElementStub(is_js_array, elements_kind).GetCode();
+            KeyedLoadFastElementStub(is_js_array,
+                                     elements_kind).GetCode(isolate());
       } else {
         ASSERT(elements_kind == DICTIONARY_ELEMENTS);
-        cached_stub = KeyedLoadDictionaryElementStub().GetCode();
+        cached_stub = KeyedLoadDictionaryElementStub().GetCode(isolate());
       }
     }
 
@@ -1584,12 +1585,12 @@ Handle<Code> KeyedStoreStubCompiler::CompileStoreElementPolymorphic(
           transitioned_map->elements_kind(),
           is_js_array,
           strict_mode_,
-          grow_mode_).GetCode();
+          grow_mode_).GetCode(isolate());
     } else {
       cached_stub = KeyedStoreElementStub(
           is_js_array,
           elements_kind,
-          grow_mode_).GetCode();
+          grow_mode_).GetCode(isolate());
     }
     ASSERT(!cached_stub.is_null());
     handler_ics.Add(cached_stub);

diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 7c5ae26..f5fdc5d 100644 (file)
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -4038,23 +4038,23 @@ bool CEntryStub::IsPregenerated() {
 }
 
 
-void CodeStub::GenerateStubsAheadOfTime() {
-  CEntryStub::GenerateAheadOfTime();
-  StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime();
+void CodeStub::GenerateStubsAheadOfTime(Isolate* isolate) {
+  CEntryStub::GenerateAheadOfTime(isolate);
+  StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(isolate);
   // It is important that the store buffer overflow stubs are generated first.
-  RecordWriteStub::GenerateFixedRegStubsAheadOfTime();
+  RecordWriteStub::GenerateFixedRegStubsAheadOfTime(isolate);
 }
 
 
-void CodeStub::GenerateFPStubs() {
+void CodeStub::GenerateFPStubs(Isolate* isolate) {
 }
 
 
-void CEntryStub::GenerateAheadOfTime() {
+void CEntryStub::GenerateAheadOfTime(Isolate* isolate) {
   CEntryStub stub(1, kDontSaveFPRegs);
-  stub.GetCode()->set_is_pregenerated(true);
+  stub.GetCode(isolate)->set_is_pregenerated(true);
   CEntryStub save_doubles(1, kSaveFPRegs);
-  save_doubles.GetCode()->set_is_pregenerated(true);
+  save_doubles.GetCode(isolate)->set_is_pregenerated(true);
 }
 
 
@@ -5808,7 +5808,7 @@ void ICCompareStub::GenerateHeapNumbers(MacroAssembler* masm) {
   __ bind(&generic_stub);
   ICCompareStub stub(op_, CompareIC::GENERIC, CompareIC::GENERIC,
                      CompareIC::GENERIC);
-  __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
+  __ jmp(stub.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
 
   __ bind(&maybe_undefined1);
   if (Token::IsOrderedRelationalCompareOp(op_)) {
@@ -6299,15 +6299,16 @@ bool RecordWriteStub::IsPregenerated() {
 }
 
 
-void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime() {
+void StoreBufferOverflowStub::GenerateFixedRegStubsAheadOfTime(
+    Isolate* isolate) {
   StoreBufferOverflowStub stub1(kDontSaveFPRegs);
-  stub1.GetCode()->set_is_pregenerated(true);
+  stub1.GetCode(isolate)->set_is_pregenerated(true);
   StoreBufferOverflowStub stub2(kSaveFPRegs);
-  stub2.GetCode()->set_is_pregenerated(true);
+  stub2.GetCode(isolate)->set_is_pregenerated(true);
 }
 
 
-void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
+void RecordWriteStub::GenerateFixedRegStubsAheadOfTime(Isolate* isolate) {
   for (AheadOfTimeWriteBarrierStubList* entry = kAheadOfTime;
        !entry->object.is(no_reg);
        entry++) {
@@ -6316,7 +6317,7 @@ void RecordWriteStub::GenerateFixedRegStubsAheadOfTime() {
                          entry->address,
                          entry->action,
                          kDontSaveFPRegs);
-    stub.GetCode()->set_is_pregenerated(true);
+    stub.GetCode(isolate)->set_is_pregenerated(true);
   }
 }
 
@@ -6615,7 +6616,7 @@ void StoreArrayLiteralElementStub::Generate(MacroAssembler* masm) {
 void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
   ASSERT(!Serializer::enabled());
   CEntryStub ces(1, kSaveFPRegs);
-  __ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
+  __ Call(ces.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
   int parameter_count_offset =
       StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
   __ movq(rbx, MemOperand(rbp, parameter_count_offset));

diff --git a/src/x64/code-stubs-x64.h b/src/x64/code-stubs-x64.h
index 71cef58..dab1fea 100644 (file)
--- a/src/x64/code-stubs-x64.h
+++ b/src/x64/code-stubs-x64.h
@@ -68,7 +68,7 @@ class StoreBufferOverflowStub: public PlatformCodeStub {
   void Generate(MacroAssembler* masm);
 
   virtual bool IsPregenerated() { return true; }
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
  private:
@@ -402,7 +402,7 @@ class RecordWriteStub: public PlatformCodeStub {
   };
 
   virtual bool IsPregenerated();
-  static void GenerateFixedRegStubsAheadOfTime();
+  static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
   virtual bool SometimesSetsUpAFrame() { return false; }
 
   static const byte kTwoByteNopInstruction = 0x3c;  // Cmpb al, #imm8.

diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 8121cb2..5a0106d 100644 (file)
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -1007,7 +1007,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
 
     // Record position before stub call for type feedback.
     SetSourcePosition(clause->position());
-    Handle<Code> ic = CompareIC::GetUninitialized(Token::EQ_STRICT);
+    Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT);
     CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId());
     patch_site.EmitPatchInfo();
 
@@ -1926,7 +1926,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
   __ bind(&stub_call);
   __ movq(rax, rcx);
   BinaryOpStub stub(op, mode);
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done, Label::kNear);
@@ -1976,7 +1976,7 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
   __ pop(rdx);
   BinaryOpStub stub(op, mode);
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   context()->Plug(rax);
@@ -2457,7 +2457,7 @@ void FullCodeGenerator::VisitCallNew(CallNew* expr) {
   __ Move(rbx, cell);
 
   CallConstructStub stub(RECORD_CALL_TARGET);
-  __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL);
+  __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL);
   PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
   context()->Plug(rax);
 }
@@ -3990,7 +3990,7 @@ void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr,
   // accumulator register rax.
   VisitForAccumulatorValue(expr->expression());
   SetSourcePosition(expr->position());
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET,
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->UnaryOperationFeedbackId());
   context()->Plug(rax);
 }
@@ -4108,7 +4108,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   __ movq(rdx, rax);
   __ Move(rax, Smi::FromInt(1));
   BinaryOpStub stub(expr->binary_op(), NO_OVERWRITE);
-  CallIC(stub.GetCode(), RelocInfo::CODE_TARGET, expr->CountBinOpFeedbackId());
+  CallIC(stub.GetCode(isolate()),
+         RelocInfo::CODE_TARGET,
+         expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
 
@@ -4343,7 +4345,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
 
       // Record position and call the compare IC.
       SetSourcePosition(expr->position());
-      Handle<Code> ic = CompareIC::GetUninitialized(op);
+      Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
       CallIC(ic, RelocInfo::CODE_TARGET, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
 

diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 99d79fb..1472bcf 100644 (file)
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -954,38 +954,38 @@ void LCodeGen::DoCallStub(LCallStub* instr) {
   switch (instr->hydrogen()->major_key()) {
     case CodeStub::RegExpConstructResult: {
       RegExpConstructResultStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::RegExpExec: {
       RegExpExecStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::SubString: {
       SubStringStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::NumberToString: {
       NumberToStringStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringAdd: {
       StringAddStub stub(NO_STRING_ADD_FLAGS);
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringCompare: {
       StringCompareStub stub;
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::TranscendentalCache: {
       TranscendentalCacheStub stub(instr->transcendental_type(),
                                    TranscendentalCacheStub::TAGGED);
-      CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     default:
@@ -1809,7 +1809,7 @@ void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   ASSERT(ToRegister(instr->result()).is(rax));
 
   BinaryOpStub stub(instr->op(), NO_OVERWRITE);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   __ nop();  // Signals no inlined code.
 }
 
@@ -2203,7 +2203,7 @@ void LCodeGen::DoStringCompareAndBranch(LStringCompareAndBranch* instr) {
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
+  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = TokenToCondition(op, false);
@@ -2373,7 +2373,7 @@ void LCodeGen::DoInstanceOf(LInstanceOf* instr) {
   InstanceofStub stub(InstanceofStub::kNoFlags);
   __ push(ToRegister(instr->left()));
   __ push(ToRegister(instr->right()));
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   Label true_value, done;
   __ testq(rax, rax);
   __ j(zero, &true_value, Label::kNear);
@@ -2472,7 +2472,7 @@ void LCodeGen::DoDeferredInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
     // safepoint with two arguments because stub is going to
     // remove the third argument from the stack before jumping
     // to instanceof builtin on the slow path.
-    CallCodeGeneric(stub.GetCode(),
+    CallCodeGeneric(stub.GetCode(isolate()),
                     RelocInfo::CODE_TARGET,
                     instr,
                     RECORD_SAFEPOINT_WITH_REGISTERS,
@@ -2507,7 +2507,7 @@ void LCodeGen::DoInstanceSize(LInstanceSize* instr) {
 void LCodeGen::DoCmpT(LCmpT* instr) {
   Token::Value op = instr->op();
 
-  Handle<Code> ic = CompareIC::GetUninitialized(op);
+  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = TokenToCondition(op, false);
@@ -3741,7 +3741,7 @@ void LCodeGen::DoMathLog(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(xmm1));
   TranscendentalCacheStub stub(TranscendentalCache::LOG,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3749,7 +3749,7 @@ void LCodeGen::DoMathTan(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(xmm1));
   TranscendentalCacheStub stub(TranscendentalCache::TAN,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3757,7 +3757,7 @@ void LCodeGen::DoMathCos(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(xmm1));
   TranscendentalCacheStub stub(TranscendentalCache::COS,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3765,7 +3765,7 @@ void LCodeGen::DoMathSin(LUnaryMathOperation* instr) {
   ASSERT(ToDoubleRegister(instr->result()).is(xmm1));
   TranscendentalCacheStub stub(TranscendentalCache::SIN,
                                TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -3857,7 +3857,7 @@ void LCodeGen::DoCallFunction(LCallFunction* instr) {
 
   int arity = instr->arity();
   CallFunctionStub stub(arity, NO_CALL_FUNCTION_FLAGS);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   __ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
 }
 
@@ -3890,7 +3890,7 @@ void LCodeGen::DoCallNew(LCallNew* instr) {
 
   CallConstructStub stub(NO_CALL_FUNCTION_FLAGS);
   __ Set(rax, instr->arity());
-  CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
@@ -4258,7 +4258,7 @@ void LCodeGen::DoStringAdd(LStringAdd* instr) {
   EmitPushTaggedOperand(instr->left());
   EmitPushTaggedOperand(instr->right());
   StringAddStub stub(NO_STRING_CHECK_IN_STUB);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
@@ -5133,7 +5133,7 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
     FastCloneShallowArrayStub::Mode mode =
         FastCloneShallowArrayStub::COPY_ON_WRITE_ELEMENTS;
     FastCloneShallowArrayStub stub(mode, DONT_TRACK_ALLOCATION_SITE, length);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else if (instr->hydrogen()->depth() > 1) {
     CallRuntime(Runtime::kCreateArrayLiteral, 3, instr);
   } else if (length > FastCloneShallowArrayStub::kMaximumClonedLength) {
@@ -5144,7 +5144,7 @@ void LCodeGen::DoArrayLiteral(LArrayLiteral* instr) {
         ? FastCloneShallowArrayStub::CLONE_DOUBLE_ELEMENTS
         : FastCloneShallowArrayStub::CLONE_ELEMENTS;
     FastCloneShallowArrayStub stub(mode, allocation_site_mode, length);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   }
 }
 
@@ -5340,7 +5340,7 @@ void LCodeGen::DoObjectLiteral(LObjectLiteral* instr) {
     __ Move(rcx, constant_properties);
     __ Move(rdx, Smi::FromInt(flags));
     FastCloneShallowObjectStub stub(properties_count);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   }
 }
 
@@ -5410,7 +5410,7 @@ void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
   if (!pretenure && shared_info->num_literals() == 0) {
     FastNewClosureStub stub(shared_info->language_mode());
     __ Push(shared_info);
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else {
     __ push(rsi);
     __ Push(shared_info);
@@ -5656,7 +5656,7 @@ void LCodeGen::DoStackCheck(LStackCheck* instr) {
     __ CompareRoot(rsp, Heap::kStackLimitRootIndex);
     __ j(above_equal, &done, Label::kNear);
     StackCheckStub stub;
-    CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
     EnsureSpaceForLazyDeopt(Deoptimizer::patch_size());
     last_lazy_deopt_pc_ = masm()->pc_offset();
     __ bind(&done);

diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index f3156ac..807e90d 100644 (file)
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -546,13 +546,13 @@ void MacroAssembler::Abort(const char* msg) {
 
 void MacroAssembler::CallStub(CodeStub* stub, TypeFeedbackId ast_id) {
   ASSERT(AllowThisStubCall(stub));  // Calls are not allowed in some stubs
-  Call(stub->GetCode(), RelocInfo::CODE_TARGET, ast_id);
+  Call(stub->GetCode(isolate()), RelocInfo::CODE_TARGET, ast_id);
 }
 
 
 void MacroAssembler::TailCallStub(CodeStub* stub) {
   ASSERT(allow_stub_calls_ || stub->CompilingCallsToThisStubIsGCSafe());
-  Jump(stub->GetCode(), RelocInfo::CODE_TARGET);
+  Jump(stub->GetCode(isolate()), RelocInfo::CODE_TARGET);
 }
 
 
@@ -834,7 +834,7 @@ void MacroAssembler::JumpToExternalReference(const ExternalReference& ext,
   // Set the entry point and jump to the C entry runtime stub.
   LoadAddress(rbx, ext);
   CEntryStub ces(result_size);
-  jmp(ces.GetCode(), RelocInfo::CODE_TARGET);
+  jmp(ces.GetCode(isolate()), RelocInfo::CODE_TARGET);
 }
 
 
@@ -3139,7 +3139,7 @@ void MacroAssembler::DebugBreak() {
   LoadAddress(rbx, ExternalReference(Runtime::kDebugBreak, isolate()));
   CEntryStub ces(1);
   ASSERT(AllowThisStubCall(&ces));
-  Call(ces.GetCode(), RelocInfo::DEBUG_BREAK);
+  Call(ces.GetCode(isolate()), RelocInfo::DEBUG_BREAK);
 }
 #endif  // ENABLE_DEBUGGER_SUPPORT
 

diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc
index 047d1d2..c6e1877 100644 (file)
--- a/src/x64/stub-cache-x64.cc
+++ b/src/x64/stub-cache-x64.cc
@@ -2742,7 +2742,9 @@ Handle<Code> KeyedStoreStubCompiler::CompileStoreElement(
   ElementsKind elements_kind = receiver_map->elements_kind();
   bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;
   Handle<Code> stub =
-      KeyedStoreElementStub(is_js_array, elements_kind, grow_mode_).GetCode();
+      KeyedStoreElementStub(is_js_array,
+                            elements_kind,
+                            grow_mode_).GetCode(isolate());
 
   __ DispatchMap(rdx, receiver_map, stub, DO_SMI_CHECK);
 
@@ -2981,11 +2983,11 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
       receiver_map->has_external_array_elements()) {
     Handle<Code> stub = KeyedLoadFastElementStub(
         receiver_map->instance_type() == JS_ARRAY_TYPE,
-        elements_kind).GetCode();
+        elements_kind).GetCode(isolate());
     __ DispatchMap(rdx, receiver_map, stub, DO_SMI_CHECK);
   } else {
     Handle<Code> stub =
-        KeyedLoadDictionaryElementStub().GetCode();
+        KeyedLoadDictionaryElementStub().GetCode(isolate());
     __ DispatchMap(rdx, receiver_map, stub, DO_SMI_CHECK);
   }