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Side by Side Diff: src/extensions/gc-extension.cc

Issue 8139027: Version 3.6.5 (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: '' Created 9 years, 2 months ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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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33 const char* const GCExtension::kSource = "native function gc();"; 33 const char* const GCExtension::kSource = "native function gc();";
34 34
35 35
36 v8::Handle<v8::FunctionTemplate> GCExtension::GetNativeFunction( 36 v8::Handle<v8::FunctionTemplate> GCExtension::GetNativeFunction(
37 v8::Handle<v8::String> str) { 37 v8::Handle<v8::String> str) {
38 return v8::FunctionTemplate::New(GCExtension::GC); 38 return v8::FunctionTemplate::New(GCExtension::GC);
39 } 39 }
40 40
41 41
42 v8::Handle<v8::Value> GCExtension::GC(const v8::Arguments& args) { 42 v8::Handle<v8::Value> GCExtension::GC(const v8::Arguments& args) {
43 bool compact = false; 43 HEAP->CollectAllGarbage(Heap::kNoGCFlags);
44 // All allocation spaces other than NEW_SPACE have the same effect.
45 if (args.Length() >= 1 && args[0]->IsBoolean()) {
46 compact = args[0]->BooleanValue();
47 }
48 HEAP->CollectAllGarbage(compact);
49 return v8::Undefined(); 44 return v8::Undefined();
50 } 45 }
51 46
52 47
53 void GCExtension::Register() { 48 void GCExtension::Register() {
54 static GCExtension gc_extension; 49 static GCExtension gc_extension;
55 static v8::DeclareExtension gc_extension_declaration(&gc_extension); 50 static v8::DeclareExtension gc_extension_declaration(&gc_extension);
56 } 51 }
57 52
58 } } // namespace v8::internal 53 } } // namespace v8::internal
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