/Users/deen/code/yugabyte-db/src/yb/util/malloc.h
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1 | | // Licensed to the Apache Software Foundation (ASF) under one |
2 | | // or more contributor license agreements. See the NOTICE file |
3 | | // distributed with this work for additional information |
4 | | // regarding copyright ownership. The ASF licenses this file |
5 | | // to you under the Apache License, Version 2.0 (the |
6 | | // "License"); you may not use this file except in compliance |
7 | | // with the License. You may obtain a copy of the License at |
8 | | // |
9 | | // http://www.apache.org/licenses/LICENSE-2.0 |
10 | | // |
11 | | // Unless required by applicable law or agreed to in writing, |
12 | | // software distributed under the License is distributed on an |
13 | | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | | // KIND, either express or implied. See the License for the |
15 | | // specific language governing permissions and limitations |
16 | | // under the License. |
17 | | // |
18 | | // The following only applies to changes made to this file as part of YugaByte development. |
19 | | // |
20 | | // Portions Copyright (c) YugaByte, Inc. |
21 | | // |
22 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
23 | | // in compliance with the License. You may obtain a copy of the License at |
24 | | // |
25 | | // http://www.apache.org/licenses/LICENSE-2.0 |
26 | | // |
27 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
28 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
29 | | // or implied. See the License for the specific language governing permissions and limitations |
30 | | // under the License. |
31 | | // |
32 | | #ifndef YB_UTIL_MALLOC_H |
33 | | #define YB_UTIL_MALLOC_H |
34 | | |
35 | | #include <cstdlib> |
36 | | |
37 | | namespace yb { |
38 | | |
39 | | // Simple wrapper for malloc_usable_size(). |
40 | | // |
41 | | // Really just centralizes the const_cast, as this function is often called |
42 | | // on const pointers (i.e. "this" in a const method). |
43 | | size_t malloc_usable_size(const void* obj); |
44 | | |
45 | | // Wrapper for malloc() which checks the return pointer. |
46 | | // If the pointer is nullptr, assert with the requested size. |
47 | | char* malloc_with_check(size_t size); |
48 | | |
49 | | struct FreeDeleter { |
50 | 117k | inline void operator()(void* ptr) const { |
51 | 117k | free(ptr); |
52 | 117k | } |
53 | | }; |
54 | | |
55 | | } // namespace yb |
56 | | |
57 | | #endif // YB_UTIL_MALLOC_H |