// Copyright 2011 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_MEMORY_H_ #define V8_MEMORY_H_ namespace v8 { namespace internal { // Memory provides an interface to 'raw' memory. It encapsulates the casts // that typically are needed when incompatible pointer types are used. class Memory { public: static uint8_t& uint8_at(Address addr) { return *reinterpret_cast<uint8_t*>(addr); } static uint16_t& uint16_at(Address addr) { return *reinterpret_cast<uint16_t*>(addr); } static uint32_t& uint32_at(Address addr) { return *reinterpret_cast<uint32_t*>(addr); } static int32_t& int32_at(Address addr) { return *reinterpret_cast<int32_t*>(addr); } static uint64_t& uint64_at(Address addr) { return *reinterpret_cast<uint64_t*>(addr); } static int& int_at(Address addr) { return *reinterpret_cast<int*>(addr); } static unsigned& unsigned_at(Address addr) { return *reinterpret_cast<unsigned*>(addr); } static intptr_t& intptr_at(Address addr) { return *reinterpret_cast<intptr_t*>(addr); } static uintptr_t& uintptr_at(Address addr) { return *reinterpret_cast<uintptr_t*>(addr); } static double& double_at(Address addr) { return *reinterpret_cast<double*>(addr); } static Address& Address_at(Address addr) { return *reinterpret_cast<Address*>(addr); } static Object*& Object_at(Address addr) { return *reinterpret_cast<Object**>(addr); } static Handle<Object>& Object_Handle_at(Address addr) { return *reinterpret_cast<Handle<Object>*>(addr); } }; } // namespace internal } // namespace v8 #endif // V8_MEMORY_H_