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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 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 #ifdef BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_MAC_SYMBOLS_H_ | 5 #ifdef BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_MAC_SYMBOLS_H_ |
6 #error This header is meant to be included only once by allocator_shim.cc | 6 #error This header is meant to be included only once by allocator_shim.cc |
7 #endif | 7 #endif |
8 #define BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_MAC_SYMBOLS_H_ | 8 #define BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_MAC_SYMBOLS_H_ |
9 | 9 |
10 #include "base/allocator/allocator_interception_mac.h" | |
11 #include "base/allocator/malloc_zone_functions_mac.h" | 10 #include "base/allocator/malloc_zone_functions_mac.h" |
12 #include "third_party/apple_apsl/malloc.h" | 11 #include "third_party/apple_apsl/malloc.h" |
13 | 12 |
14 namespace base { | 13 namespace base { |
15 namespace allocator { | 14 namespace allocator { |
16 | 15 |
17 void OverrideMacSymbols() { | 16 MallocZoneFunctions MallocZoneFunctionsToReplaceDefault() { |
18 MallocZoneFunctions new_functions; | 17 MallocZoneFunctions new_functions; |
| 18 memset(&new_functions, 0, sizeof(MallocZoneFunctions)); |
19 new_functions.size = [](malloc_zone_t* zone, const void* ptr) -> size_t { | 19 new_functions.size = [](malloc_zone_t* zone, const void* ptr) -> size_t { |
20 return ShimGetSizeEstimate(ptr, zone); | 20 return ShimGetSizeEstimate(ptr, zone); |
21 }; | 21 }; |
22 new_functions.malloc = [](malloc_zone_t* zone, size_t size) -> void* { | 22 new_functions.malloc = [](malloc_zone_t* zone, size_t size) -> void* { |
23 return ShimMalloc(size, zone); | 23 return ShimMalloc(size, zone); |
24 }; | 24 }; |
25 new_functions.calloc = [](malloc_zone_t* zone, size_t n, | 25 new_functions.calloc = [](malloc_zone_t* zone, size_t n, |
26 size_t size) -> void* { | 26 size_t size) -> void* { |
27 return ShimCalloc(n, size, zone); | 27 return ShimCalloc(n, size, zone); |
28 }; | 28 }; |
(...skipping 17 matching lines...) Expand all Loading... |
46 ShimBatchFree(to_be_freed, num_to_be_freed, zone); | 46 ShimBatchFree(to_be_freed, num_to_be_freed, zone); |
47 }; | 47 }; |
48 new_functions.memalign = [](malloc_zone_t* zone, size_t alignment, | 48 new_functions.memalign = [](malloc_zone_t* zone, size_t alignment, |
49 size_t size) -> void* { | 49 size_t size) -> void* { |
50 return ShimMemalign(alignment, size, zone); | 50 return ShimMemalign(alignment, size, zone); |
51 }; | 51 }; |
52 new_functions.free_definite_size = [](malloc_zone_t* zone, void* ptr, | 52 new_functions.free_definite_size = [](malloc_zone_t* zone, void* ptr, |
53 size_t size) { | 53 size_t size) { |
54 ShimFreeDefiniteSize(ptr, size, zone); | 54 ShimFreeDefiniteSize(ptr, size, zone); |
55 }; | 55 }; |
56 | 56 return new_functions; |
57 base::allocator::ReplaceFunctionsForStoredZones(&new_functions); | |
58 } | 57 } |
59 | 58 |
60 } // namespace allocator | 59 } // namespace allocator |
61 } // namespace base | 60 } // namespace base |
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