OLD | NEW |
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" |
(...skipping 1116 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1127 | 1127 |
1128 | 1128 |
1129 void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info, | 1129 void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info, |
1130 bool pretenure) { | 1130 bool pretenure) { |
1131 // Use the fast case closure allocation code that allocates in new | 1131 // Use the fast case closure allocation code that allocates in new |
1132 // space for nested functions that don't need literals cloning. If | 1132 // space for nested functions that don't need literals cloning. If |
1133 // we're running with the --always-opt or the --prepare-always-opt | 1133 // we're running with the --always-opt or the --prepare-always-opt |
1134 // flag, we need to use the runtime function so that the new function | 1134 // flag, we need to use the runtime function so that the new function |
1135 // we are creating here gets a chance to have its code optimized and | 1135 // we are creating here gets a chance to have its code optimized and |
1136 // doesn't just get a copy of the existing unoptimized code. | 1136 // doesn't just get a copy of the existing unoptimized code. |
1137 if (!FLAG_always_opt && !FLAG_prepare_always_opt && !pretenure && | 1137 if (!FLAG_always_opt && |
1138 scope()->is_function_scope()) { | 1138 !FLAG_prepare_always_opt && |
| 1139 !pretenure && |
| 1140 scope()->is_function_scope() && |
| 1141 info->num_literals() == 0) { |
1139 FastNewClosureStub stub(isolate(), info->language_mode(), info->kind()); | 1142 FastNewClosureStub stub(isolate(), info->language_mode(), info->kind()); |
1140 __ mov(ebx, Immediate(info)); | 1143 __ mov(ebx, Immediate(info)); |
1141 __ CallStub(&stub); | 1144 __ CallStub(&stub); |
1142 } else { | 1145 } else { |
1143 __ push(Immediate(info)); | 1146 __ push(Immediate(info)); |
1144 __ CallRuntime(pretenure ? Runtime::kNewClosure_Tenured | 1147 __ CallRuntime(pretenure ? Runtime::kNewClosure_Tenured |
1145 : Runtime::kNewClosure); | 1148 : Runtime::kNewClosure); |
1146 } | 1149 } |
1147 context()->Plug(eax); | 1150 context()->Plug(eax); |
1148 } | 1151 } |
(...skipping 3564 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4713 Assembler::target_address_at(call_target_address, | 4716 Assembler::target_address_at(call_target_address, |
4714 unoptimized_code)); | 4717 unoptimized_code)); |
4715 return OSR_AFTER_STACK_CHECK; | 4718 return OSR_AFTER_STACK_CHECK; |
4716 } | 4719 } |
4717 | 4720 |
4718 | 4721 |
4719 } // namespace internal | 4722 } // namespace internal |
4720 } // namespace v8 | 4723 } // namespace v8 |
4721 | 4724 |
4722 #endif // V8_TARGET_ARCH_IA32 | 4725 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |