| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | * Copyright (C) 2008 The Android Open Source Project | 
|  | 3 | * | 
|  | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | 5 | * you may not use this file except in compliance with the License. | 
|  | 6 | * You may obtain a copy of the License at | 
|  | 7 | * | 
|  | 8 | *      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | 9 | * | 
|  | 10 | * Unless required by applicable law or agreed to in writing, software | 
|  | 11 | * distributed under the License is distributed on an "AS IS" BASIS, | 
|  | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | 13 | * See the License for the specific language governing permissions and | 
|  | 14 | * limitations under the License. | 
|  | 15 | */ | 
|  | 16 |  | 
|  | 17 | #include <new> | 
| Elliott Hughes | f44b232 | 2016-05-26 17:35:00 -0700 | [diff] [blame] | 18 |  | 
|  | 19 | #include <errno.h> | 
| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 20 | #include <stdlib.h> | 
|  | 21 |  | 
| Christopher Ferris | 7a3681e | 2017-04-24 17:48:32 -0700 | [diff] [blame] | 22 | #include <async_safe/log.h> | 
| Dan Albert | 9897259 | 2014-05-30 16:00:53 -0700 | [diff] [blame] | 23 |  | 
| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 24 | const std::nothrow_t std::nothrow = {}; | 
|  | 25 |  | 
|  | 26 | void* operator new(std::size_t size) { | 
|  | 27 | void* p = malloc(size); | 
| Yi Kong | 32bc0fc | 2018-08-02 17:31:13 -0700 | [diff] [blame] | 28 | if (p == nullptr) { | 
| Christopher Ferris | 7a3681e | 2017-04-24 17:48:32 -0700 | [diff] [blame] | 29 | async_safe_fatal("new failed to allocate %zu bytes", size); | 
| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 30 | } | 
|  | 31 | return p; | 
|  | 32 | } | 
|  | 33 |  | 
|  | 34 | void* operator new[](std::size_t size) { | 
|  | 35 | void* p = malloc(size); | 
| Yi Kong | 32bc0fc | 2018-08-02 17:31:13 -0700 | [diff] [blame] | 36 | if (p == nullptr) { | 
| Christopher Ferris | 7a3681e | 2017-04-24 17:48:32 -0700 | [diff] [blame] | 37 | async_safe_fatal("new[] failed to allocate %zu bytes", size); | 
| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 38 | } | 
|  | 39 | return p; | 
|  | 40 | } | 
|  | 41 |  | 
| Chih-Hung Hsieh | ae558d6 | 2014-08-25 12:08:19 -0700 | [diff] [blame] | 42 | void  operator delete(void* ptr) throw() { | 
| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 43 | free(ptr); | 
|  | 44 | } | 
|  | 45 |  | 
| Chih-Hung Hsieh | ae558d6 | 2014-08-25 12:08:19 -0700 | [diff] [blame] | 46 | void  operator delete[](void* ptr) throw() { | 
| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 47 | free(ptr); | 
|  | 48 | } | 
|  | 49 |  | 
|  | 50 | void* operator new(std::size_t size, const std::nothrow_t&) { | 
|  | 51 | return malloc(size); | 
|  | 52 | } | 
|  | 53 |  | 
|  | 54 | void* operator new[](std::size_t size, const std::nothrow_t&) { | 
|  | 55 | return malloc(size); | 
|  | 56 | } | 
|  | 57 |  | 
| Chih-Hung Hsieh | ae558d6 | 2014-08-25 12:08:19 -0700 | [diff] [blame] | 58 | void  operator delete(void* ptr, const std::nothrow_t&) throw() { | 
| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 59 | free(ptr); | 
|  | 60 | } | 
|  | 61 |  | 
| Chih-Hung Hsieh | ae558d6 | 2014-08-25 12:08:19 -0700 | [diff] [blame] | 62 | void  operator delete[](void* ptr, const std::nothrow_t&) throw() { | 
| Elliott Hughes | 15b641a | 2014-05-14 18:18:55 -0700 | [diff] [blame] | 63 | free(ptr); | 
|  | 64 | } |