blob: 90aa92873d085eaa676f887790a41d9262bf64ac [file] [log] [blame]
// 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