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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-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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183 bool function_in_register = true; | 183 bool function_in_register = true; |
184 | 184 |
185 // Possibly allocate a local context. | 185 // Possibly allocate a local context. |
186 int heap_slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; | 186 int heap_slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
187 if (heap_slots > 0) { | 187 if (heap_slots > 0) { |
188 Comment cmnt(masm_, "[ Allocate context"); | 188 Comment cmnt(masm_, "[ Allocate context"); |
189 bool need_write_barrier = true; | 189 bool need_write_barrier = true; |
190 // Argument to NewContext is the function, which is still in edi. | 190 // Argument to NewContext is the function, which is still in edi. |
191 if (FLAG_harmony_scoping && info->scope()->is_script_scope()) { | 191 if (FLAG_harmony_scoping && info->scope()->is_script_scope()) { |
192 __ push(edi); | 192 __ push(edi); |
193 __ Push(info->scope()->GetScopeInfo()); | 193 __ Push(info->scope()->GetScopeInfo(info->isolate())); |
194 __ CallRuntime(Runtime::kNewScriptContext, 2); | 194 __ CallRuntime(Runtime::kNewScriptContext, 2); |
195 } else if (heap_slots <= FastNewContextStub::kMaximumSlots) { | 195 } else if (heap_slots <= FastNewContextStub::kMaximumSlots) { |
196 FastNewContextStub stub(isolate(), heap_slots); | 196 FastNewContextStub stub(isolate(), heap_slots); |
197 __ CallStub(&stub); | 197 __ CallStub(&stub); |
198 // Result of FastNewContextStub is always in new space. | 198 // Result of FastNewContextStub is always in new space. |
199 need_write_barrier = false; | 199 need_write_barrier = false; |
200 } else { | 200 } else { |
201 __ push(edi); | 201 __ push(edi); |
202 __ CallRuntime(Runtime::kNewFunctionContext, 1); | 202 __ CallRuntime(Runtime::kNewFunctionContext, 1); |
203 } | 203 } |
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5278 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5278 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
5279 Assembler::target_address_at(call_target_address, | 5279 Assembler::target_address_at(call_target_address, |
5280 unoptimized_code)); | 5280 unoptimized_code)); |
5281 return OSR_AFTER_STACK_CHECK; | 5281 return OSR_AFTER_STACK_CHECK; |
5282 } | 5282 } |
5283 | 5283 |
5284 | 5284 |
5285 } } // namespace v8::internal | 5285 } } // namespace v8::internal |
5286 | 5286 |
5287 #endif // V8_TARGET_ARCH_X87 | 5287 #endif // V8_TARGET_ARCH_X87 |
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