Index: base/allocator/allocator_shim_override_mac_symbols.h |
diff --git a/base/allocator/allocator_shim_override_mac_symbols.h b/base/allocator/allocator_shim_override_mac_symbols.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7c02120e938cc6cdfc967696c8e3b8315d7d4c7d |
--- /dev/null |
+++ b/base/allocator/allocator_shim_override_mac_symbols.h |
@@ -0,0 +1,61 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifdef BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_MAC_SYMBOLS_H_ |
+#error This header is meant to be included only once by allocator_shim.cc |
+#endif |
+#define BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_MAC_SYMBOLS_H_ |
+ |
+#include "base/allocator/allocator_interception_mac.h" |
+#include "base/allocator/allocator_shim_default_dispatch_to_zoned_malloc.h" |
+#include "third_party/apple_apsl/malloc.h" |
+ |
+namespace base { |
+namespace allocator { |
+ |
+void InitializeAllocatorShim() { |
Primiano Tucci (use gerrit)
2017/01/28 05:10:02
I'd rename this to OverrideMacSymbols, which will
erikchen
2017/01/31 02:21:22
Done.
|
+ MallocZoneFunctions functions; |
Primiano Tucci (use gerrit)
2017/01/28 05:10:02
As said above, these 3 lines are really unnecessar
erikchen
2017/01/31 02:21:22
Done.
|
+ base::allocator::StoreDefaultZoneFunctions(&functions); |
+ base::allocator::SetDefaultDispatchMallocZoneFunctions(&functions); |
+ |
+ MallocZoneFunctions new_functions; |
+ new_functions.size = [](malloc_zone_t* zone, const void* ptr) -> size_t { |
+ return ShimGetSizeEstimate(ptr); |
+ }; |
+ new_functions.malloc = [](malloc_zone_t* zone, size_t size) -> void* { |
+ return ShimMalloc(size); |
+ }; |
+ new_functions.calloc = [](malloc_zone_t* zone, size_t n, |
+ size_t size) -> void* { |
+ return ShimCalloc(n, size); |
+ }; |
+ new_functions.valloc = [](malloc_zone_t* zone, size_t size) -> void* { |
+ return ShimValloc(size); |
+ }; |
+ new_functions.free = [](malloc_zone_t* zone, void* ptr) { ShimFree(ptr); }; |
+ new_functions.realloc = [](malloc_zone_t* zone, void* ptr, |
+ size_t size) -> void* { |
+ return ShimRealloc(ptr, size); |
+ }; |
+ new_functions.batch_malloc = [](struct _malloc_zone_t* zone, size_t size, |
+ void** results, |
+ unsigned num_requested) -> unsigned { |
+ return ShimBatchMalloc(size, results, num_requested); |
+ }; |
+ new_functions.batch_free = [](struct _malloc_zone_t* zone, void** to_be_freed, |
+ unsigned num_to_be_freed) -> void { |
+ ShimBatchFree(to_be_freed, num_to_be_freed); |
+ }; |
+ new_functions.memalign = [](malloc_zone_t* zone, size_t alignment, |
+ size_t size) -> void* { |
+ return ShimMemalign(alignment, size); |
+ }; |
+ new_functions.free_definite_size = [](malloc_zone_t* zone, void* ptr, |
+ size_t size) { ShimFree(ptr); }; |
+ |
+ base::allocator::ReplaceDefaultZoneFunctions(&new_functions); |
+} |
+ |
+} // namespace allocator |
+} // namespace base |