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 3 // found in the LICENSE file. 4 5 #ifndef V8_INIT_V8_H_ 6 #define V8_INIT_V8_H_ 7 8 #include "src/common/globals.h" 9 10 namespace v8 { 11 12 class Platform; 13 class StartupData; 14 15 namespace internal { 16 17 class Isolate; 18 19 class V8 : public AllStatic { 20 public: 21 // Global actions. 22 23 static bool Initialize(); 24 static void TearDown(); 25 26 // Report process out of memory. Implementation found in api.cc. 27 // This function will not return, but will terminate the execution. 28 [[noreturn]] static void FatalProcessOutOfMemory(Isolate* isolate, 29 const char* location, 30 bool is_heap_oom = false); 31 32 static void InitializePlatform(v8::Platform* platform); 33 static void ShutdownPlatform(); 34 V8_EXPORT_PRIVATE static v8::Platform* GetCurrentPlatform(); 35 // Replaces the current platform with the given platform. 36 // Should be used only for testing. 37 V8_EXPORT_PRIVATE static void SetPlatformForTesting(v8::Platform* platform); 38 39 static void SetSnapshotBlob(StartupData* snapshot_blob); 40 41 private: 42 static void InitializeOncePerProcessImpl(); 43 static void InitializeOncePerProcess(); 44 45 // v8::Platform to use. 46 static v8::Platform* platform_; 47 }; 48 49 } // namespace internal 50 } // namespace v8 51 52 #endif // V8_INIT_V8_H_ 53