blob: 407942e54c1a902986162cfd8f31b0c6db739140 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
//===-- msan_allocator.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of MemorySanitizer.
//
//===----------------------------------------------------------------------===//
#ifndef MSAN_ALLOCATOR_H
#define MSAN_ALLOCATOR_H
#include "sanitizer_common/sanitizer_common.h"
namespace __msan {
struct MsanThreadLocalMallocStorage {
uptr quarantine_cache[16];
// Allocator cache contains atomic_uint64_t which must be 8-byte aligned.
ALIGNED(8) uptr allocator_cache[96 * (512 * 8 + 16)]; // Opaque.
void CommitBack();
private:
// These objects are allocated via mmap() and are zero-initialized.
MsanThreadLocalMallocStorage() {}
};
} // namespace __msan
#endif // MSAN_ALLOCATOR_H
|
