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//===-- tsan_mman.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 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 InitializeAllocatorLate();
void ReplaceSystemMalloc();
void AllocatorProcStart(Processor *proc);
void AllocatorProcFinish(Processor *proc);
void AllocatorPrintStats();
// For user allocations.
void *user_alloc_internal(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);
// Interceptor implementations.
void *user_alloc(ThreadState *thr, uptr pc, uptr sz);
void *user_calloc(ThreadState *thr, uptr pc, uptr sz, uptr n);
void *user_realloc(ThreadState *thr, uptr pc, void *p, uptr sz);
void *user_memalign(ThreadState *thr, uptr pc, uptr align, uptr sz);
int user_posix_memalign(ThreadState *thr, uptr pc, void **memptr, uptr align,
uptr sz);
void *user_aligned_alloc(ThreadState *thr, uptr pc, uptr align, uptr sz);
void *user_valloc(ThreadState *thr, uptr pc, uptr sz);
void *user_pvalloc(ThreadState *thr, uptr pc, uptr sz);
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
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