| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_GWP_ASAN_CLIENT_SAMPLING_MALLOC_SHIMS_H_ |
| #define COMPONENTS_GWP_ASAN_CLIENT_SAMPLING_MALLOC_SHIMS_H_ |
| |
| #include <stddef.h> // for size_t |
| |
| #include "build/build_config.h" |
| #include "components/gwp_asan/client/export.h" |
| #include "components/gwp_asan/client/guarded_page_allocator.h" |
| #include "components/gwp_asan/client/gwp_asan.h" |
| |
| namespace gwp_asan { |
| namespace internal { |
| |
| // Initialize the guarded allocator with the given parameters, and install the |
| // sampling malloc shims with the provided sampling frequency. |
| GWP_ASAN_EXPORT void InstallMallocHooks( |
| const AllocatorSettings& settings, |
| GuardedPageAllocator::OutOfMemoryCallback callback); |
| |
| } // namespace internal |
| |
| // Checks if the |ptr| is a GWP-ASan allocation. (This is exposed for use by |
| // Zombies on macOS.) |
| GWP_ASAN_EXPORT bool IsGwpAsanMallocAllocation(const void* ptr); |
| |
| } // namespace gwp_asan |
| |
| #endif // COMPONENTS_GWP_ASAN_CLIENT_SAMPLING_MALLOC_SHIMS_H_ |
