blob: 38994736877acb66b0fd588d6639e517aa314107 [file] [log] [blame]
//===-- sanitizer_allocator_internal.h --------------------------*- C++ -*-===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// This allocator is used inside run-times.
#include "sanitizer_allocator.h"
#include "sanitizer_internal_defs.h"
namespace __sanitizer {
// FIXME: Check if we may use even more compact size class map for internal
// purposes.
typedef CompactSizeClassMap InternalSizeClassMap;
struct AP32 {
static const uptr kSpaceBeg = 0;
static const u64 kSpaceSize = SANITIZER_MMAP_RANGE_SIZE;
static const uptr kMetadataSize = 0;
typedef InternalSizeClassMap SizeClassMap;
static const uptr kRegionSizeLog = 20;
using AddressSpaceView = LocalAddressSpaceView;
typedef NoOpMapUnmapCallback MapUnmapCallback;
static const uptr kFlags = 0;
typedef SizeClassAllocator32<AP32> PrimaryInternalAllocator;
typedef CombinedAllocator<PrimaryInternalAllocator,
typedef InternalAllocator::AllocatorCache InternalAllocatorCache;
void *InternalAlloc(uptr size, InternalAllocatorCache *cache = nullptr,
uptr alignment = 0);
void *InternalRealloc(void *p, uptr size,
InternalAllocatorCache *cache = nullptr);
void *InternalReallocArray(void *p, uptr count, uptr size,
InternalAllocatorCache *cache = nullptr);
void *InternalCalloc(uptr count, uptr size,
InternalAllocatorCache *cache = nullptr);
void InternalFree(void *p, InternalAllocatorCache *cache = nullptr);
void InternalAllocatorLock();
void InternalAllocatorUnlock();
InternalAllocator *internal_allocator();
} // namespace __sanitizer