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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/deoptimizer.h" | 5 #include "src/deoptimizer.h" |
| 6 | 6 |
| 7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
| 8 #include "src/ast/prettyprinter.h" | 8 #include "src/ast/prettyprinter.h" |
| 9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
| 10 #include "src/disasm.h" | 10 #include "src/disasm.h" |
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| 40 current_(NULL) { | 40 current_(NULL) { |
| 41 for (int i = 0; i <= Deoptimizer::kLastBailoutType; ++i) { | 41 for (int i = 0; i <= Deoptimizer::kLastBailoutType; ++i) { |
| 42 deopt_entry_code_entries_[i] = -1; | 42 deopt_entry_code_entries_[i] = -1; |
| 43 deopt_entry_code_[i] = AllocateCodeChunk(allocator); | 43 deopt_entry_code_[i] = AllocateCodeChunk(allocator); |
| 44 } | 44 } |
| 45 } | 45 } |
| 46 | 46 |
| 47 | 47 |
| 48 DeoptimizerData::~DeoptimizerData() { | 48 DeoptimizerData::~DeoptimizerData() { |
| 49 for (int i = 0; i <= Deoptimizer::kLastBailoutType; ++i) { | 49 for (int i = 0; i <= Deoptimizer::kLastBailoutType; ++i) { |
| 50 allocator_->Free<MemoryAllocator::kFull>(deopt_entry_code_[i]); | 50 allocator_->Free(deopt_entry_code_[i]); |
| 51 deopt_entry_code_[i] = NULL; | 51 deopt_entry_code_[i] = NULL; |
| 52 } | 52 } |
| 53 } | 53 } |
| 54 | 54 |
| 55 | 55 |
| 56 Code* Deoptimizer::FindDeoptimizingCode(Address addr) { | 56 Code* Deoptimizer::FindDeoptimizingCode(Address addr) { |
| 57 if (function_->IsHeapObject()) { | 57 if (function_->IsHeapObject()) { |
| 58 // Search all deoptimizing code in the native context of the function. | 58 // Search all deoptimizing code in the native context of the function. |
| 59 Context* native_context = function_->context()->native_context(); | 59 Context* native_context = function_->context()->native_context(); |
| 60 Object* element = native_context->DeoptimizedCodeListHead(); | 60 Object* element = native_context->DeoptimizedCodeListHead(); |
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| 3810 CHECK(value_info->IsMaterializedObject()); | 3810 CHECK(value_info->IsMaterializedObject()); |
| 3811 | 3811 |
| 3812 value_info->value_ = | 3812 value_info->value_ = |
| 3813 Handle<Object>(previously_materialized_objects->get(i), isolate_); | 3813 Handle<Object>(previously_materialized_objects->get(i), isolate_); |
| 3814 } | 3814 } |
| 3815 } | 3815 } |
| 3816 } | 3816 } |
| 3817 | 3817 |
| 3818 } // namespace internal | 3818 } // namespace internal |
| 3819 } // namespace v8 | 3819 } // namespace v8 |
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