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Issue 10196013: Make Isolate::GetData and Isolate::SetData inlineable. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix presubmit failure in test case. Created 8 years, 8 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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2809 2809
2810 /** 2810 /**
2811 * Disposes the isolate. The isolate must not be entered by any 2811 * Disposes the isolate. The isolate must not be entered by any
2812 * thread to be disposable. 2812 * thread to be disposable.
2813 */ 2813 */
2814 void Dispose(); 2814 void Dispose();
2815 2815
2816 /** 2816 /**
2817 * Associate embedder-specific data with the isolate 2817 * Associate embedder-specific data with the isolate
2818 */ 2818 */
2819 void SetData(void* data); 2819 inline void SetData(void* data);
2820 2820
2821 /** 2821 /**
2822 * Retrive embedder-specific data from the isolate. 2822 * Retrieve embedder-specific data from the isolate.
2823 * Returns NULL if SetData has never been called. 2823 * Returns NULL if SetData has never been called.
2824 */ 2824 */
2825 void* GetData(); 2825 inline void* GetData();
2826 2826
2827 private: 2827 private:
2828 Isolate(); 2828 Isolate();
2829 Isolate(const Isolate&); 2829 Isolate(const Isolate&);
2830 ~Isolate(); 2830 ~Isolate();
2831 Isolate& operator=(const Isolate&); 2831 Isolate& operator=(const Isolate&);
2832 void* operator new(size_t size); 2832 void* operator new(size_t size);
2833 void operator delete(void*, size_t); 2833 void operator delete(void*, size_t);
2834 }; 2834 };
2835 2835
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3954 static inline bool IsExternalTwoByteString(int instance_type) { 3954 static inline bool IsExternalTwoByteString(int instance_type) {
3955 int representation = (instance_type & kFullStringRepresentationMask); 3955 int representation = (instance_type & kFullStringRepresentationMask);
3956 return representation == kExternalTwoByteRepresentationTag; 3956 return representation == kExternalTwoByteRepresentationTag;
3957 } 3957 }
3958 3958
3959 static inline bool IsInitialized(v8::Isolate* isolate) { 3959 static inline bool IsInitialized(v8::Isolate* isolate) {
3960 uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) + kIsolateStateOffset; 3960 uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) + kIsolateStateOffset;
3961 return *reinterpret_cast<int*>(addr) == 1; 3961 return *reinterpret_cast<int*>(addr) == 1;
3962 } 3962 }
3963 3963
3964 static inline void SetEmbedderData(v8::Isolate* isolate, void* data) {
3965 uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) +
3966 kIsolateEmbedderDataOffset;
3967 *reinterpret_cast<void**>(addr) = data;
3968 }
3969
3970 static inline void* GetEmbedderData(v8::Isolate* isolate) {
3971 uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) +
3972 kIsolateEmbedderDataOffset;
3973 return *reinterpret_cast<void**>(addr);
3974 }
3975
3964 static inline internal::Object** GetRoot(v8::Isolate* isolate, int index) { 3976 static inline internal::Object** GetRoot(v8::Isolate* isolate, int index) {
3965 uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) + kIsolateRootsOffset; 3977 uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) + kIsolateRootsOffset;
3966 return reinterpret_cast<internal::Object**>(addr + index * kApiPointerSize); 3978 return reinterpret_cast<internal::Object**>(addr + index * kApiPointerSize);
3967 } 3979 }
3968 3980
3969 template <typename T> 3981 template <typename T>
3970 static inline T ReadField(Object* ptr, int offset) { 3982 static inline T ReadField(Object* ptr, int offset) {
3971 uint8_t* addr = reinterpret_cast<uint8_t*>(ptr) + offset - kHeapObjectTag; 3983 uint8_t* addr = reinterpret_cast<uint8_t*>(ptr) + offset - kHeapObjectTag;
3972 return *reinterpret_cast<T*>(addr); 3984 return *reinterpret_cast<T*>(addr);
3973 } 3985 }
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4417 4429
4418 Handle<Boolean> False(Isolate* isolate) { 4430 Handle<Boolean> False(Isolate* isolate) {
4419 typedef internal::Object* S; 4431 typedef internal::Object* S;
4420 typedef internal::Internals I; 4432 typedef internal::Internals I;
4421 if (!I::IsInitialized(isolate)) return False(); 4433 if (!I::IsInitialized(isolate)) return False();
4422 S* slot = I::GetRoot(isolate, I::kFalseValueRootIndex); 4434 S* slot = I::GetRoot(isolate, I::kFalseValueRootIndex);
4423 return Handle<Boolean>(reinterpret_cast<Boolean*>(slot)); 4435 return Handle<Boolean>(reinterpret_cast<Boolean*>(slot));
4424 } 4436 }
4425 4437
4426 4438
4439 void Isolate::SetData(void* data) {
4440 typedef internal::Internals I;
4441 I::SetEmbedderData(this, data);
4442 }
4443
4444
4445 void* Isolate::GetData() {
4446 typedef internal::Internals I;
4447 return I::GetEmbedderData(this);
4448 }
4449
4450
4427 /** 4451 /**
4428 * \example shell.cc 4452 * \example shell.cc
4429 * A simple shell that takes a list of expressions on the 4453 * A simple shell that takes a list of expressions on the
4430 * command-line and executes them. 4454 * command-line and executes them.
4431 */ 4455 */
4432 4456
4433 4457
4434 /** 4458 /**
4435 * \example process.cc 4459 * \example process.cc
4436 */ 4460 */
4437 4461
4438 4462
4439 } // namespace v8 4463 } // namespace v8
4440 4464
4441 4465
4442 #undef V8EXPORT 4466 #undef V8EXPORT
4443 #undef TYPE_CHECK 4467 #undef TYPE_CHECK
4444 4468
4445 4469
4446 #endif // V8_H_ 4470 #endif // V8_H_
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