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Issue 504493002: Fix deoptimization address patching in Turbofan to use safepoints. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Compilation fix. Created 6 years, 4 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/v8.h" 5 #include "src/v8.h"
6 6
7 #if V8_TARGET_ARCH_X87 7 #if V8_TARGET_ARCH_X87
8 8
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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1088 ? Deoptimizer::LAZY 1088 ? Deoptimizer::LAZY
1089 : Deoptimizer::EAGER; 1089 : Deoptimizer::EAGER;
1090 DeoptimizeIf(cc, environment, bailout_type); 1090 DeoptimizeIf(cc, environment, bailout_type);
1091 } 1091 }
1092 1092
1093 1093
1094 void LCodeGen::PopulateDeoptimizationData(Handle<Code> code) { 1094 void LCodeGen::PopulateDeoptimizationData(Handle<Code> code) {
1095 int length = deoptimizations_.length(); 1095 int length = deoptimizations_.length();
1096 if (length == 0) return; 1096 if (length == 0) return;
1097 Handle<DeoptimizationInputData> data = 1097 Handle<DeoptimizationInputData> data =
1098 DeoptimizationInputData::New(isolate(), length, 0, TENURED); 1098 DeoptimizationInputData::New(isolate(), length, TENURED);
1099 1099
1100 Handle<ByteArray> translations = 1100 Handle<ByteArray> translations =
1101 translations_.CreateByteArray(isolate()->factory()); 1101 translations_.CreateByteArray(isolate()->factory());
1102 data->SetTranslationByteArray(*translations); 1102 data->SetTranslationByteArray(*translations);
1103 data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_)); 1103 data->SetInlinedFunctionCount(Smi::FromInt(inlined_function_count_));
1104 data->SetOptimizationId(Smi::FromInt(info_->optimization_id())); 1104 data->SetOptimizationId(Smi::FromInt(info_->optimization_id()));
1105 if (info_->IsOptimizing()) { 1105 if (info_->IsOptimizing()) {
1106 // Reference to shared function info does not change between phases. 1106 // Reference to shared function info does not change between phases.
1107 AllowDeferredHandleDereference allow_handle_dereference; 1107 AllowDeferredHandleDereference allow_handle_dereference;
1108 data->SetSharedFunctionInfo(*info_->shared_info()); 1108 data->SetSharedFunctionInfo(*info_->shared_info());
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5708 CallRuntime(Runtime::kPushBlockContext, 2, instr); 5708 CallRuntime(Runtime::kPushBlockContext, 2, instr);
5709 RecordSafepoint(Safepoint::kNoLazyDeopt); 5709 RecordSafepoint(Safepoint::kNoLazyDeopt);
5710 } 5710 }
5711 5711
5712 5712
5713 #undef __ 5713 #undef __
5714 5714
5715 } } // namespace v8::internal 5715 } } // namespace v8::internal
5716 5716
5717 #endif // V8_TARGET_ARCH_X87 5717 #endif // V8_TARGET_ARCH_X87
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