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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 #if V8_TARGET_ARCH_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
| 6 | 6 |
| 7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
| 8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
| 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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| 159 bool function_in_register = true; | 159 bool function_in_register = true; |
| 160 | 160 |
| 161 // Possibly allocate a local context. | 161 // Possibly allocate a local context. |
| 162 if (info->scope()->NeedsContext()) { | 162 if (info->scope()->NeedsContext()) { |
| 163 Comment cmnt(masm_, "[ Allocate context"); | 163 Comment cmnt(masm_, "[ Allocate context"); |
| 164 bool need_write_barrier = true; | 164 bool need_write_barrier = true; |
| 165 int slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; | 165 int slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
| 166 // Argument to NewContext is the function, which is still in edi. | 166 // Argument to NewContext is the function, which is still in edi. |
| 167 if (info->scope()->is_script_scope()) { | 167 if (info->scope()->is_script_scope()) { |
| 168 __ push(edi); | 168 __ push(edi); |
| 169 __ Push(info->scope()->GetScopeInfo(info->isolate())); | 169 __ Push(info->scope()->scope_info()); |
| 170 __ CallRuntime(Runtime::kNewScriptContext); | 170 __ CallRuntime(Runtime::kNewScriptContext); |
| 171 PrepareForBailoutForId(BailoutId::ScriptContext(), | 171 PrepareForBailoutForId(BailoutId::ScriptContext(), |
| 172 BailoutState::TOS_REGISTER); | 172 BailoutState::TOS_REGISTER); |
| 173 // The new target value is not used, clobbering is safe. | 173 // The new target value is not used, clobbering is safe. |
| 174 DCHECK_NULL(info->scope()->new_target_var()); | 174 DCHECK_NULL(info->scope()->new_target_var()); |
| 175 } else { | 175 } else { |
| 176 if (info->scope()->new_target_var() != nullptr) { | 176 if (info->scope()->new_target_var() != nullptr) { |
| 177 __ push(edx); // Preserve new target. | 177 __ push(edx); // Preserve new target. |
| 178 } | 178 } |
| 179 FastNewFunctionContextStub stub(isolate()); | 179 FastNewFunctionContextStub stub(isolate()); |
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| 3646 isolate->builtins()->OnStackReplacement()->entry(), | 3646 isolate->builtins()->OnStackReplacement()->entry(), |
| 3647 Assembler::target_address_at(call_target_address, unoptimized_code)); | 3647 Assembler::target_address_at(call_target_address, unoptimized_code)); |
| 3648 return ON_STACK_REPLACEMENT; | 3648 return ON_STACK_REPLACEMENT; |
| 3649 } | 3649 } |
| 3650 | 3650 |
| 3651 | 3651 |
| 3652 } // namespace internal | 3652 } // namespace internal |
| 3653 } // namespace v8 | 3653 } // namespace v8 |
| 3654 | 3654 |
| 3655 #endif // V8_TARGET_ARCH_IA32 | 3655 #endif // V8_TARGET_ARCH_IA32 |
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