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 // 6 // Top include for all V8 .cc files. 7 // 8 9 #ifndef V8_V8_H_ 10 #define V8_V8_H_ 11 12 #if defined(GOOGLE3) 13 // Google3 special flag handling. 14 #if defined(DEBUG) && defined(NDEBUG) 15 // V8 only uses DEBUG and whenever it is set we are building a debug 16 // version of V8. We do not use NDEBUG and simply undef it here for 17 // consistency. 18 #undef NDEBUG 19 #endif 20 #endif // defined(GOOGLE3) 21 22 // V8 only uses DEBUG, but included external files 23 // may use NDEBUG - make sure they are consistent. 24 #if defined(DEBUG) && defined(NDEBUG) 25 #error both DEBUG and NDEBUG are set 26 #endif 27 28 // Basic includes 29 #include "include/v8.h" 30 #include "include/v8-platform.h" 31 #include "src/checks.h" // NOLINT 32 #include "src/allocation.h" // NOLINT 33 #include "src/assert-scope.h" // NOLINT 34 #include "src/utils.h" // NOLINT 35 #include "src/flags.h" // NOLINT 36 #include "src/globals.h" // NOLINT 37 38 // Objects & heap 39 #include "src/objects-inl.h" // NOLINT 40 #include "src/heap/spaces-inl.h" // NOLINT 41 #include "src/heap/heap-inl.h" // NOLINT 42 #include "src/heap/incremental-marking-inl.h" // NOLINT 43 #include "src/heap/mark-compact-inl.h" // NOLINT 44 #include "src/log-inl.h" // NOLINT 45 #include "src/handles-inl.h" // NOLINT 46 #include "src/types-inl.h" // NOLINT 47 #include "src/zone-inl.h" // NOLINT 48 49 namespace v8 { 50 namespace internal { 51 52 class V8 : public AllStatic { 53 public: 54 // Global actions. 55 56 static bool Initialize(); 57 static void TearDown(); 58 59 // Report process out of memory. Implementation found in api.cc. 60 static void FatalProcessOutOfMemory(const char* location, 61 bool take_snapshot = false); 62 63 // Allows an entropy source to be provided for use in random number 64 // generation. 65 static void SetEntropySource(EntropySource source); 66 // Support for return-address rewriting profilers. 67 static void SetReturnAddressLocationResolver( 68 ReturnAddressLocationResolver resolver); 69 // Support for entry hooking JITed code. 70 static void SetFunctionEntryHook(FunctionEntryHook entry_hook); 71 ArrayBufferAllocator()72 static v8::ArrayBuffer::Allocator* ArrayBufferAllocator() { 73 return array_buffer_allocator_; 74 } 75 SetArrayBufferAllocator(v8::ArrayBuffer::Allocator * allocator)76 static void SetArrayBufferAllocator(v8::ArrayBuffer::Allocator *allocator) { 77 CHECK_EQ(NULL, array_buffer_allocator_); 78 array_buffer_allocator_ = allocator; 79 } 80 81 static void InitializePlatform(v8::Platform* platform); 82 static void ShutdownPlatform(); 83 static v8::Platform* GetCurrentPlatform(); 84 85 private: 86 static void InitializeOncePerProcessImpl(); 87 static void InitializeOncePerProcess(); 88 89 // Allocator for external array buffers. 90 static v8::ArrayBuffer::Allocator* array_buffer_allocator_; 91 // v8::Platform to use. 92 static v8::Platform* platform_; 93 }; 94 95 96 // JavaScript defines two kinds of 'nil'. 97 enum NilValue { kNullValue, kUndefinedValue }; 98 99 100 } } // namespace v8::internal 101 102 #endif // V8_V8_H_ 103