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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/full-codegen/full-codegen.h" | 5 #include "src/full-codegen/full-codegen.h" |
| 6 | 6 |
| 7 #include "src/ast/ast-numbering.h" | 7 #include "src/ast/ast-numbering.h" |
| 8 #include "src/ast/ast.h" | 8 #include "src/ast/ast.h" |
| 9 #include "src/ast/prettyprinter.h" | 9 #include "src/ast/prettyprinter.h" |
| 10 #include "src/ast/scopes.h" | 10 #include "src/ast/scopes.h" |
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| 1866 | 1866 |
| 1867 if (scope == NULL) { | 1867 if (scope == NULL) { |
| 1868 codegen_->PrepareForBailoutForId(entry_id, BailoutState::NO_REGISTERS); | 1868 codegen_->PrepareForBailoutForId(entry_id, BailoutState::NO_REGISTERS); |
| 1869 needs_block_context_ = false; | 1869 needs_block_context_ = false; |
| 1870 } else { | 1870 } else { |
| 1871 needs_block_context_ = scope->NeedsContext(); | 1871 needs_block_context_ = scope->NeedsContext(); |
| 1872 codegen_->scope_ = scope; | 1872 codegen_->scope_ = scope; |
| 1873 { | 1873 { |
| 1874 if (needs_block_context_) { | 1874 if (needs_block_context_) { |
| 1875 Comment cmnt(masm(), "[ Extend block context"); | 1875 Comment cmnt(masm(), "[ Extend block context"); |
| 1876 codegen_->PushOperand(scope->GetScopeInfo(codegen->isolate())); | 1876 codegen_->PushOperand(scope->scope_info()); |
| 1877 codegen_->PushFunctionArgumentForContextAllocation(); | 1877 codegen_->PushFunctionArgumentForContextAllocation(); |
| 1878 codegen_->CallRuntimeWithOperands(Runtime::kPushBlockContext); | 1878 codegen_->CallRuntimeWithOperands(Runtime::kPushBlockContext); |
| 1879 | 1879 |
| 1880 // Replace the context stored in the frame. | 1880 // Replace the context stored in the frame. |
| 1881 codegen_->StoreToFrameField(StandardFrameConstants::kContextOffset, | 1881 codegen_->StoreToFrameField(StandardFrameConstants::kContextOffset, |
| 1882 codegen_->context_register()); | 1882 codegen_->context_register()); |
| 1883 } | 1883 } |
| 1884 CHECK_EQ(0, scope->num_stack_slots()); | 1884 CHECK_EQ(0, scope->num_stack_slots()); |
| 1885 codegen_->PrepareForBailoutForId(entry_id, BailoutState::NO_REGISTERS); | 1885 codegen_->PrepareForBailoutForId(entry_id, BailoutState::NO_REGISTERS); |
| 1886 } | 1886 } |
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| 1964 return var->scope()->is_nonlinear() || | 1964 return var->scope()->is_nonlinear() || |
| 1965 var->initializer_position() >= proxy->position(); | 1965 var->initializer_position() >= proxy->position(); |
| 1966 } | 1966 } |
| 1967 | 1967 |
| 1968 | 1968 |
| 1969 #undef __ | 1969 #undef __ |
| 1970 | 1970 |
| 1971 | 1971 |
| 1972 } // namespace internal | 1972 } // namespace internal |
| 1973 } // namespace v8 | 1973 } // namespace v8 |
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