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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // Workaround for crosbug:629593. Using AFDO on the tcmalloc files is | |
6 // causing problems. The tcmalloc files depend on stack layouts and | |
7 // AFDO can mess with them. Better not to use AFDO there. This is a | |
8 // temporary hack. We will add a mechanism in the build system to | |
9 // avoid using -fauto-profile for tcmalloc files. | |
10 #if ((__GNUC__ == 4 && __GNUC_MINOR__ >= 9) || __GNUC__ > 4) | |
Nico
2016/08/01 21:47:29
I think you can just do `#if !defined(__clang__)`
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11 #pragma GCC optimize ("no-auto-profile") | |
12 #endif | |
13 | |
5 #if defined(TCMALLOC_FOR_DEBUGALLOCATION) | 14 #if defined(TCMALLOC_FOR_DEBUGALLOCATION) |
6 #include "third_party/tcmalloc/chromium/src/debugallocation.cc" | 15 #include "third_party/tcmalloc/chromium/src/debugallocation.cc" |
7 #else | 16 #else |
8 #include "third_party/tcmalloc/chromium/src/tcmalloc.cc" | 17 #include "third_party/tcmalloc/chromium/src/tcmalloc.cc" |
9 #endif | 18 #endif |
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