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 #include <memory> 13 14 namespace v8 { 15 namespace base { 16 17 // Function object which invokes 'free' on its parameter, which must be 18 // a pointer. Can be used to store malloc-allocated pointers in std::unique_ptr: 19 // 20 // std::unique_ptr<int, base::FreeDeleter> foo_ptr( 21 // static_cast<int*>(malloc(sizeof(int)))); 22 struct FreeDeleter { operatorFreeDeleter23 inline void operator()(void* ptr) const { free(ptr); } 24 }; 25 26 } // namespace base 27 } // namespace v8 28 29 #endif // V8_BASE_FREE_DELETER_H_ 30