| // Copyright 2016 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/allocator/allocator_check.h" |
| |
| #include "base/allocator/buildflags.h" |
| #include "base/allocator/partition_allocator/partition_alloc_buildflags.h" |
| #include "build/build_config.h" |
| |
| #if BUILDFLAG(IS_WIN) |
| #include "base/allocator/partition_allocator/shim/winheap_stubs_win.h" |
| #endif |
| |
| #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| #include <malloc.h> |
| #endif |
| |
| #if BUILDFLAG(IS_APPLE) |
| #include "base/allocator/partition_allocator/shim/allocator_interception_mac.h" |
| #endif |
| |
| namespace base::allocator { |
| |
| bool IsAllocatorInitialized() { |
| #if BUILDFLAG(IS_WIN) && BUILDFLAG(USE_ALLOCATOR_SHIM) |
| // Set by allocator_shim_override_ucrt_symbols_win.h when the |
| // shimmed _set_new_mode() is called. |
| return allocator_shim::g_is_win_shim_layer_initialized; |
| #elif BUILDFLAG(IS_APPLE) && !defined(MEMORY_TOOL_REPLACES_ALLOCATOR) && \ |
| !BUILDFLAG(USE_PARTITION_ALLOC_AS_MALLOC) |
| // From allocator_interception_mac.mm. |
| return allocator_shim::g_replaced_default_zone; |
| #else |
| return true; |
| #endif |
| } |
| |
| } // namespace base::allocator |