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Side by Side Diff: base/allocator/allocator_shim_override_mac_symbols.h

Issue 2703803004: macOS: Shim all malloc zones. (Closed)
Patch Set: more base export. Created 3 years, 10 months ago
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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" 10 #include "base/allocator/allocator_interception_mac.h"
11 #include "base/allocator/malloc_zone_functions_mac.h"
11 #include "third_party/apple_apsl/malloc.h" 12 #include "third_party/apple_apsl/malloc.h"
12 13
13 namespace base { 14 namespace base {
14 namespace allocator { 15 namespace allocator {
15 16
16 void OverrideMacSymbols() { 17 void OverrideMacSymbols() {
17 MallocZoneFunctions new_functions; 18 MallocZoneFunctions new_functions;
18 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 {
19 return ShimGetSizeEstimate(ptr, zone); 20 return ShimGetSizeEstimate(ptr, zone);
20 }; 21 };
(...skipping 25 matching lines...) Expand all
46 }; 47 };
47 new_functions.memalign = [](malloc_zone_t* zone, size_t alignment, 48 new_functions.memalign = [](malloc_zone_t* zone, size_t alignment,
48 size_t size) -> void* { 49 size_t size) -> void* {
49 return ShimMemalign(alignment, size, zone); 50 return ShimMemalign(alignment, size, zone);
50 }; 51 };
51 new_functions.free_definite_size = [](malloc_zone_t* zone, void* ptr, 52 new_functions.free_definite_size = [](malloc_zone_t* zone, void* ptr,
52 size_t size) { 53 size_t size) {
53 ShimFreeDefiniteSize(ptr, size, zone); 54 ShimFreeDefiniteSize(ptr, size, zone);
54 }; 55 };
55 56
56 base::allocator::ReplaceFunctionsForDefaultZone(&new_functions); 57 base::allocator::ReplaceFunctionsForStoredZones(&new_functions);
57 } 58 }
58 59
59 } // namespace allocator 60 } // namespace allocator
60 } // namespace base 61 } // namespace base
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