Line data    Source code

       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             : namespace v8 {
      14             : namespace base {
      15             : 
      16             : // Function object which invokes 'free' on its parameter, which must be
      17             : // a pointer. Can be used to store malloc-allocated pointers in std::unique_ptr:
      18             : //
      19             : // std::unique_ptr<int, base::FreeDeleter> foo_ptr(
      20             : //     static_cast<int*>(malloc(sizeof(int))));
      21             : struct FreeDeleter {
      22           0 :   inline void operator()(void* ptr) const { free(ptr); }
      23             : };
      24             : 
      25             : }  // namespace base
      26             : }  // namespace v8
      27             : 
      28             : #endif  // V8_BASE_FREE_DELETER_H_