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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_PPC | 7 #if V8_TARGET_ARCH_PPC |
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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193 } | 193 } |
194 | 194 |
195 bool function_in_register = true; | 195 bool function_in_register = true; |
196 | 196 |
197 // Possibly allocate a local context. | 197 // Possibly allocate a local context. |
198 int heap_slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; | 198 int heap_slots = info->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
199 if (heap_slots > 0) { | 199 if (heap_slots > 0) { |
200 // Argument to NewContext is the function, which is still in r4. | 200 // Argument to NewContext is the function, which is still in r4. |
201 Comment cmnt(masm_, "[ Allocate context"); | 201 Comment cmnt(masm_, "[ Allocate context"); |
202 bool need_write_barrier = true; | 202 bool need_write_barrier = true; |
203 if (FLAG_harmony_scoping && info->scope()->is_script_scope()) { | 203 if (info->scope()->is_script_scope()) { |
204 __ push(r4); | 204 __ push(r4); |
205 __ Push(info->scope()->GetScopeInfo(info->isolate())); | 205 __ Push(info->scope()->GetScopeInfo(info->isolate())); |
206 __ CallRuntime(Runtime::kNewScriptContext, 2); | 206 __ CallRuntime(Runtime::kNewScriptContext, 2); |
207 } else if (heap_slots <= FastNewContextStub::kMaximumSlots) { | 207 } else if (heap_slots <= FastNewContextStub::kMaximumSlots) { |
208 FastNewContextStub stub(isolate(), heap_slots); | 208 FastNewContextStub stub(isolate(), heap_slots); |
209 __ CallStub(&stub); | 209 __ CallStub(&stub); |
210 // Result of FastNewContextStub is always in new space. | 210 // Result of FastNewContextStub is always in new space. |
211 need_write_barrier = false; | 211 need_write_barrier = false; |
212 } else { | 212 } else { |
213 __ push(r4); | 213 __ push(r4); |
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5448 return ON_STACK_REPLACEMENT; | 5448 return ON_STACK_REPLACEMENT; |
5449 } | 5449 } |
5450 | 5450 |
5451 DCHECK(interrupt_address == | 5451 DCHECK(interrupt_address == |
5452 isolate->builtins()->OsrAfterStackCheck()->entry()); | 5452 isolate->builtins()->OsrAfterStackCheck()->entry()); |
5453 return OSR_AFTER_STACK_CHECK; | 5453 return OSR_AFTER_STACK_CHECK; |
5454 } | 5454 } |
5455 } | 5455 } |
5456 } // namespace v8::internal | 5456 } // namespace v8::internal |
5457 #endif // V8_TARGET_ARCH_PPC | 5457 #endif // V8_TARGET_ARCH_PPC |
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