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| 1 // Copyright (c) 2007, Google Inc. | |
| 2 // All rights reserved. | |
| 3 // | |
| 4 // Redistribution and use in source and binary forms, with or without | |
| 5 // modification, are permitted provided that the following conditions are | |
| 6 // met: | |
| 7 // | |
| 8 // * Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // * Redistributions in binary form must reproduce the above | |
| 11 // copyright notice, this list of conditions and the following disclaimer | |
| 12 // in the documentation and/or other materials provided with the | |
| 13 // distribution. | |
| 14 // * Neither the name of Google Inc. nor the names of its | |
| 15 // contributors may be used to endorse or promote products derived from | |
| 16 // this software without specific prior written permission. | |
| 17 // | |
| 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | |
| 30 // --- | |
| 31 // Author: Craig Silverstein <opensource@google.com> | |
| 32 // | |
| 33 // Some obscure memory-allocation routines may not be declared on all | |
| 34 // systems. In those cases, we'll just declare them ourselves. | |
| 35 // This file is meant to be used only internally, for unittests. | |
| 36 | |
| 37 #include <config.h> | |
| 38 | |
| 39 #ifndef _XOPEN_SOURCE | |
| 40 # define _XOPEN_SOURCE 600 // for posix_memalign | |
| 41 #endif | |
| 42 #include <stdlib.h> // for posix_memalign | |
| 43 // FreeBSD has malloc.h, but complains if you use it | |
| 44 #if defined(HAVE_MALLOC_H) && !defined(__FreeBSD__) | |
| 45 #include <malloc.h> // for memalign, valloc, pvalloc | |
| 46 #endif | |
| 47 | |
| 48 // __THROW is defined in glibc systems. It means, counter-intuitively, | |
| 49 // "This function will never throw an exception." It's an optional | |
| 50 // optimization tool, but we may need to use it to match glibc prototypes. | |
| 51 #ifndef __THROW // I guess we're not on a glibc system | |
| 52 # define __THROW // __THROW is just an optimization, so ok to make it "" | |
| 53 #endif | |
| 54 | |
| 55 #if !HAVE_CFREE_SYMBOL | |
| 56 extern "C" void cfree(void* ptr) __THROW; | |
| 57 #endif | |
| 58 #if !HAVE_POSIX_MEMALIGN_SYMBOL | |
| 59 extern "C" int posix_memalign(void** ptr, size_t align, size_t size) __THROW; | |
| 60 #endif | |
| 61 #if !HAVE_MEMALIGN_SYMBOL | |
| 62 extern "C" void* memalign(size_t __alignment, size_t __size) __THROW; | |
| 63 #endif | |
| 64 #if !HAVE_VALLOC_SYMBOL | |
| 65 extern "C" void* valloc(size_t __size) __THROW; | |
| 66 #endif | |
| 67 #if !HAVE_PVALLOC_SYMBOL | |
| 68 extern "C" void* pvalloc(size_t __size) __THROW; | |
| 69 #endif | |
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Chromium Code Reviews
Issue 1076002:
Revert 41938 - Merged third_party/tcmalloc/vendor/src(googleperftools r87) in... (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/