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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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2814 return i::V8::IdleNotification(); | 2814 return i::V8::IdleNotification(); |
2815 } | 2815 } |
2816 | 2816 |
2817 | 2817 |
2818 void v8::V8::LowMemoryNotification() { | 2818 void v8::V8::LowMemoryNotification() { |
2819 if (!i::V8::IsRunning()) return; | 2819 if (!i::V8::IsRunning()) return; |
2820 i::Heap::CollectAllGarbage(true); | 2820 i::Heap::CollectAllGarbage(true); |
2821 } | 2821 } |
2822 | 2822 |
2823 | 2823 |
| 2824 void v8::V8::ContextDisposedNotification() { |
| 2825 if (!i::V8::IsRunning()) return; |
| 2826 i::Heap::CollectAllGarbageIfContextDisposed(true); |
| 2827 } |
| 2828 |
| 2829 |
2824 const char* v8::V8::GetVersion() { | 2830 const char* v8::V8::GetVersion() { |
2825 static v8::internal::EmbeddedVector<char, 128> buffer; | 2831 static v8::internal::EmbeddedVector<char, 128> buffer; |
2826 v8::internal::Version::GetString(buffer); | 2832 v8::internal::Version::GetString(buffer); |
2827 return buffer.start(); | 2833 return buffer.start(); |
2828 } | 2834 } |
2829 | 2835 |
2830 | 2836 |
2831 static i::Handle<i::FunctionTemplateInfo> | 2837 static i::Handle<i::FunctionTemplateInfo> |
2832 EnsureConstructor(i::Handle<i::ObjectTemplateInfo> templ) { | 2838 EnsureConstructor(i::Handle<i::ObjectTemplateInfo> templ) { |
2833 if (templ->constructor()->IsUndefined()) { | 2839 if (templ->constructor()->IsUndefined()) { |
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2850 | 2856 |
2851 // Enter V8 via an ENTER_V8 scope. | 2857 // Enter V8 via an ENTER_V8 scope. |
2852 i::Handle<i::Context> env; | 2858 i::Handle<i::Context> env; |
2853 { | 2859 { |
2854 ENTER_V8; | 2860 ENTER_V8; |
2855 #if defined(ANDROID) | 2861 #if defined(ANDROID) |
2856 // On mobile device, full GC is expensive, leave it to the system to | 2862 // On mobile device, full GC is expensive, leave it to the system to |
2857 // decide when should make a full GC. | 2863 // decide when should make a full GC. |
2858 #else | 2864 #else |
2859 // Give the heap a chance to cleanup if we've disposed contexts. | 2865 // Give the heap a chance to cleanup if we've disposed contexts. |
2860 i::Heap::CollectAllGarbageIfContextDisposed(); | 2866 i::Heap::CollectAllGarbageIfContextDisposed(false); |
2861 #endif | 2867 #endif |
2862 v8::Handle<ObjectTemplate> proxy_template = global_template; | 2868 v8::Handle<ObjectTemplate> proxy_template = global_template; |
2863 i::Handle<i::FunctionTemplateInfo> proxy_constructor; | 2869 i::Handle<i::FunctionTemplateInfo> proxy_constructor; |
2864 i::Handle<i::FunctionTemplateInfo> global_constructor; | 2870 i::Handle<i::FunctionTemplateInfo> global_constructor; |
2865 | 2871 |
2866 if (!global_template.IsEmpty()) { | 2872 if (!global_template.IsEmpty()) { |
2867 // Make sure that the global_template has a constructor. | 2873 // Make sure that the global_template has a constructor. |
2868 global_constructor = | 2874 global_constructor = |
2869 EnsureConstructor(Utils::OpenHandle(*global_template)); | 2875 EnsureConstructor(Utils::OpenHandle(*global_template)); |
2870 | 2876 |
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3938 | 3944 |
3939 | 3945 |
3940 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) { | 3946 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) { |
3941 HandleScopeImplementer* thread_local = | 3947 HandleScopeImplementer* thread_local = |
3942 reinterpret_cast<HandleScopeImplementer*>(storage); | 3948 reinterpret_cast<HandleScopeImplementer*>(storage); |
3943 thread_local->IterateThis(v); | 3949 thread_local->IterateThis(v); |
3944 return storage + ArchiveSpacePerThread(); | 3950 return storage + ArchiveSpacePerThread(); |
3945 } | 3951 } |
3946 | 3952 |
3947 } } // namespace v8::internal | 3953 } } // namespace v8::internal |
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