forked from OSchip/llvm-project
31 lines
927 B
C
31 lines
927 B
C
|
//===-- dfsan_allocator.h ---------------------------------------*- C++ -*-===//
|
||
|
|
//
|
||
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
||
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
||
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// This file is a part of DataflowSanitizer.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef DFSAN_ALLOCATOR_H
|
||
|
|
#define DFSAN_ALLOCATOR_H
|
||
|
|
|
||
|
|
#include "sanitizer_common/sanitizer_common.h"
|
||
|
|
|
||
|
|
namespace __dfsan {
|
||
|
|
|
||
|
|
struct DFsanThreadLocalMallocStorage {
|
||
|
|
ALIGNED(8) uptr allocator_cache[96 * (512 * 8 + 16)]; // Opaque.
|
||
|
|
void CommitBack();
|
||
|
|
|
||
|
|
private:
|
||
|
|
// These objects are allocated via mmap() and are zero-initialized.
|
||
|
|
DFsanThreadLocalMallocStorage() {}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace __dfsan
|
||
|
|
#endif // DFSAN_ALLOCATOR_H
|