1 // Copyright 2010 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef V8_EXTENSIONS_GC_EXTENSION_H_ 6 #define V8_EXTENSIONS_GC_EXTENSION_H_ 7 8 #include "include/v8.h" 9 #include "src/utils.h" 10 11 namespace v8 { 12 namespace internal { 13 14 class GCExtension : public v8::Extension { 15 public: 16 explicit GCExtension(const char* fun_name) 17 : v8::Extension("v8/gc", 18 BuildSource(buffer_, sizeof(buffer_), fun_name)) {} 19 virtual v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate( 20 v8::Isolate* isolate, v8::Local<v8::String> name); 21 static void GC(const v8::FunctionCallbackInfo<v8::Value>& args); 22 23 private: 24 static const char* BuildSource(char* buf, size_t size, const char* fun_name) { 25 SNPrintF(Vector<char>(buf, static_cast<int>(size)), 26 "native function %s();", fun_name); 27 return buf; 28 } 29 30 char buffer_[50]; 31 }; 32 33 } // namespace internal 34 } // namespace v8 35 36 #endif // V8_EXTENSIONS_GC_EXTENSION_H_ 37
