Retro68/gcc/libsanitizer/tsan/tsan_mman.h

81 lines
2.0 KiB
C
Raw Normal View History

2014-09-21 17:33:12 +00:00
//===-- tsan_mman.h ---------------------------------------------*- C++ -*-===//
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of ThreadSanitizer (TSan), a race detector.
//
//===----------------------------------------------------------------------===//
#ifndef TSAN_MMAN_H
#define TSAN_MMAN_H
#include "tsan_defs.h"
namespace __tsan {
const uptr kDefaultAlignment = 16;
void InitializeAllocator();
2017-04-10 11:32:00 +00:00
void ReplaceSystemMalloc();
2014-09-21 17:33:12 +00:00
void AllocatorThreadStart(ThreadState *thr);
void AllocatorThreadFinish(ThreadState *thr);
void AllocatorPrintStats();
// For user allocations.
void *user_alloc(ThreadState *thr, uptr pc, uptr sz,
2015-08-28 15:33:40 +00:00
uptr align = kDefaultAlignment, bool signal = true);
2017-04-10 11:32:00 +00:00
void *user_calloc(ThreadState *thr, uptr pc, uptr sz, uptr n);
2014-09-21 17:33:12 +00:00
// Does not accept NULL.
2015-08-28 15:33:40 +00:00
void user_free(ThreadState *thr, uptr pc, void *p, bool signal = true);
2014-09-21 17:33:12 +00:00
void *user_realloc(ThreadState *thr, uptr pc, void *p, uptr sz);
void *user_alloc_aligned(ThreadState *thr, uptr pc, uptr sz, uptr align);
2015-08-28 15:33:40 +00:00
uptr user_alloc_usable_size(const void *p);
2014-09-21 17:33:12 +00:00
// Invoking malloc/free hooks that may be installed by the user.
void invoke_malloc_hook(void *ptr, uptr size);
void invoke_free_hook(void *ptr);
enum MBlockType {
MBlockScopedBuf,
MBlockString,
MBlockStackTrace,
MBlockShadowStack,
MBlockSync,
MBlockClock,
MBlockThreadContex,
MBlockDeadInfo,
MBlockRacyStacks,
MBlockRacyAddresses,
MBlockAtExit,
MBlockFlag,
MBlockReport,
MBlockReportMop,
MBlockReportThread,
MBlockReportMutex,
MBlockReportLoc,
MBlockReportStack,
MBlockSuppression,
MBlockExpectRace,
MBlockSignal,
MBlockJmpBuf,
// This must be the last.
MBlockTypeCount
};
// For internal data structures.
void *internal_alloc(MBlockType typ, uptr sz);
void internal_free(void *p);
template<typename T>
void DestroyAndFree(T *&p) {
p->~T();
internal_free(p);
p = 0;
}
} // namespace __tsan
#endif // TSAN_MMAN_H