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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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/contexts.h" | 5 #include "src/contexts.h" |
6 | 6 |
7 #include "src/bootstrapper.h" | 7 #include "src/bootstrapper.h" |
8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
9 #include "src/isolate-inl.h" | 9 #include "src/isolate-inl.h" |
10 #include "src/scopeinfo.h" | 10 #include "src/scopeinfo.h" |
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126 return current; | 126 return current; |
127 } | 127 } |
128 | 128 |
129 | 129 |
130 Context* Context::native_context() { | 130 Context* Context::native_context() { |
131 // Fast case: the receiver context is already a native context. | 131 // Fast case: the receiver context is already a native context. |
132 if (IsNativeContext()) return this; | 132 if (IsNativeContext()) return this; |
133 // The global object has a direct pointer to the native context. If the | 133 // The global object has a direct pointer to the native context. If the |
134 // following DCHECK fails, the native context is probably being accessed | 134 // following DCHECK fails, the native context is probably being accessed |
135 // indirectly during bootstrapping. This is unsupported. | 135 // indirectly during bootstrapping. This is unsupported. |
136 DCHECK(global_object()->IsGlobalObject()); | 136 DCHECK(global_object()->IsJSGlobalObject()); |
137 return global_object()->native_context(); | 137 return global_object()->native_context(); |
138 } | 138 } |
139 | 139 |
140 | 140 |
141 JSObject* Context::global_proxy() { | 141 JSObject* Context::global_proxy() { |
142 return native_context()->global_proxy_object(); | 142 return native_context()->global_proxy_object(); |
143 } | 143 } |
144 | 144 |
145 | 145 |
146 void Context::set_global_proxy(JSObject* object) { | 146 void Context::set_global_proxy(JSObject* object) { |
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566 Context* context = Context::cast(object); | 566 Context* context = Context::cast(object); |
567 return context->IsNativeContext() || context->IsScriptContext() || | 567 return context->IsNativeContext() || context->IsScriptContext() || |
568 context->IsModuleContext() || !child->IsModuleContext(); | 568 context->IsModuleContext() || !child->IsModuleContext(); |
569 } | 569 } |
570 | 570 |
571 | 571 |
572 bool Context::IsBootstrappingOrGlobalObject(Isolate* isolate, Object* object) { | 572 bool Context::IsBootstrappingOrGlobalObject(Isolate* isolate, Object* object) { |
573 // During bootstrapping we allow all objects to pass as global | 573 // During bootstrapping we allow all objects to pass as global |
574 // objects. This is necessary to fix circular dependencies. | 574 // objects. This is necessary to fix circular dependencies. |
575 return isolate->heap()->gc_state() != Heap::NOT_IN_GC || | 575 return isolate->heap()->gc_state() != Heap::NOT_IN_GC || |
576 isolate->bootstrapper()->IsActive() || | 576 isolate->bootstrapper()->IsActive() || object->IsJSGlobalObject(); |
577 object->IsGlobalObject(); | |
578 } | 577 } |
579 #endif | 578 #endif |
580 | 579 |
581 } // namespace internal | 580 } // namespace internal |
582 } // namespace v8 | 581 } // namespace v8 |
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