1 // Copyright 2016 The Chromium 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 // Slightly adapted for inclusion in V8. 6 // Copyright 2016 the V8 project authors. All rights reserved. 7 8 #ifndef V8_BASE_FREE_DELETER_H_ 9 #define V8_BASE_FREE_DELETER_H_ 10 11 #include <stdlib.h> 12 13 #include <memory> 14 15 #include "src/base/platform/wrappers.h" 16 17 namespace v8 { 18 namespace base { 19 20 // Function object which invokes 'free' on its parameter, which must be 21 // a pointer. Can be used to store malloc-allocated pointers in std::unique_ptr: 22 // 23 // std::unique_ptr<int, base::FreeDeleter> foo_ptr( 24 // static_cast<int*>(malloc(sizeof(int)))); 25 struct FreeDeleter { operatorFreeDeleter26 inline void operator()(void* ptr) const { base::Free(ptr); } 27 }; 28 29 } // namespace base 30 } // namespace v8 31 32 #endif // V8_BASE_FREE_DELETER_H_ 33