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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/process/memory.h" | 5 #include "base/process/memory.h" |
| 6 | 6 |
| 7 #include <stddef.h> |
| 8 |
| 7 #include <new> | 9 #include <new> |
| 8 | 10 |
| 9 #include "base/files/file_path.h" | 11 #include "base/files/file_path.h" |
| 10 #include "base/files/file_util.h" | 12 #include "base/files/file_util.h" |
| 11 #include "base/logging.h" | 13 #include "base/logging.h" |
| 12 #include "base/process/internal_linux.h" | 14 #include "base/process/internal_linux.h" |
| 13 #include "base/strings/string_number_conversions.h" | 15 #include "base/strings/string_number_conversions.h" |
| 16 #include "build/build_config.h" |
| 14 | 17 |
| 15 #if defined(USE_TCMALLOC) | 18 #if defined(USE_TCMALLOC) |
| 16 // Used by UncheckedMalloc. If tcmalloc is linked to the executable | 19 // Used by UncheckedMalloc. If tcmalloc is linked to the executable |
| 17 // this will be replaced by a strong symbol that actually implement | 20 // this will be replaced by a strong symbol that actually implement |
| 18 // the semantics and don't call new handler in case the allocation fails. | 21 // the semantics and don't call new handler in case the allocation fails. |
| 19 extern "C" { | 22 extern "C" { |
| 20 | 23 |
| 21 __attribute__((weak, visibility("default"))) | 24 __attribute__((weak, visibility("default"))) |
| 22 void* tc_malloc_skip_new_handler_weak(size_t size); | 25 void* tc_malloc_skip_new_handler_weak(size_t size); |
| 23 | 26 |
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| 204 *result = malloc(size); | 207 *result = malloc(size); |
| 205 #elif defined(LIBC_GLIBC) && !defined(USE_TCMALLOC) | 208 #elif defined(LIBC_GLIBC) && !defined(USE_TCMALLOC) |
| 206 *result = __libc_malloc(size); | 209 *result = __libc_malloc(size); |
| 207 #elif defined(USE_TCMALLOC) | 210 #elif defined(USE_TCMALLOC) |
| 208 *result = tc_malloc_skip_new_handler_weak(size); | 211 *result = tc_malloc_skip_new_handler_weak(size); |
| 209 #endif | 212 #endif |
| 210 return *result != NULL; | 213 return *result != NULL; |
| 211 } | 214 } |
| 212 | 215 |
| 213 } // namespace base | 216 } // namespace base |
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