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Side by Side Diff: base/allocator/allocator_check.cc

Issue 1414453017: Allocator shims working on VS2015. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: code review comments. add more aligned tests Created 4 years, 8 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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/allocator/allocator_check.h" 5 #include "base/allocator/allocator_check.h"
6 6
7 #include "build/build_config.h" 7 #include "build/build_config.h"
8 8
9 #if defined(OS_WIN)
10 #include "base/allocator/allocator_shim_win.h"
11 #endif
12
9 #if defined(OS_LINUX) 13 #if defined(OS_LINUX)
10 #include <malloc.h> 14 #include <malloc.h>
11 #endif 15 #endif
12 16
13 namespace base { 17 namespace base {
14 namespace allocator { 18 namespace allocator {
15 19
16 // Defined in allocator_shim_win.cc .
17 // TODO(primiano): replace with an include once base can depend on allocator.
Primiano Tucci (use gerrit) 2016/03/29 18:46:07 thanks, forgot about this :)
Will Harris 2016/03/29 18:56:20 Acknowledged.
18 #if defined(OS_WIN) && defined(ALLOCATOR_SHIM)
19 extern bool g_is_win_shim_layer_initialized;
20 #endif
21
22 bool IsAllocatorInitialized() { 20 bool IsAllocatorInitialized() {
23 #if defined(OS_WIN) && defined(ALLOCATOR_SHIM) 21 #if defined(OS_WIN) && defined(ALLOCATOR_SHIM)
24 // Set by allocator_shim_win.cc when the shimmed _heap_init() is called. 22 // Set by allocator_shim_win.cc when the shimmed _set_new_mode() is called.
25 return g_is_win_shim_layer_initialized; 23 return g_is_win_shim_layer_initialized;
26 #elif defined(OS_LINUX) && defined(USE_TCMALLOC) 24 #elif defined(OS_LINUX) && defined(USE_TCMALLOC)
27 // From third_party/tcmalloc/chromium/src/gperftools/tcmalloc.h. 25 // From third_party/tcmalloc/chromium/src/gperftools/tcmalloc.h.
28 // TODO(primiano): replace with an include once base can depend on allocator. 26 // TODO(primiano): replace with an include once base can depend on allocator.
29 #define TC_MALLOPT_IS_OVERRIDDEN_BY_TCMALLOC 0xbeef42 27 #define TC_MALLOPT_IS_OVERRIDDEN_BY_TCMALLOC 0xbeef42
30 return (mallopt(TC_MALLOPT_IS_OVERRIDDEN_BY_TCMALLOC, 0) == 28 return (mallopt(TC_MALLOPT_IS_OVERRIDDEN_BY_TCMALLOC, 0) ==
31 TC_MALLOPT_IS_OVERRIDDEN_BY_TCMALLOC); 29 TC_MALLOPT_IS_OVERRIDDEN_BY_TCMALLOC);
32 #else 30 #else
33 return true; 31 return true;
34 #endif 32 #endif
35 } 33 }
36 34
37 } // namespace allocator 35 } // namespace allocator
38 } // namespace base 36 } // namespace base
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