79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
//===-- 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();
|
|
void AllocatorThreadStart(ThreadState *thr);
|
|
void AllocatorThreadFinish(ThreadState *thr);
|
|
void AllocatorPrintStats();
|
|
|
|
// For user allocations.
|
|
void *user_alloc(ThreadState *thr, uptr pc, uptr sz,
|
|
uptr align = kDefaultAlignment, bool signal = true);
|
|
// Does not accept NULL.
|
|
void user_free(ThreadState *thr, uptr pc, void *p, bool signal = true);
|
|
void *user_realloc(ThreadState *thr, uptr pc, void *p, uptr sz);
|
|
void *user_alloc_aligned(ThreadState *thr, uptr pc, uptr sz, uptr align);
|
|
uptr user_alloc_usable_size(const void *p);
|
|
|
|
// 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
|