1 //===-- tsan_mman.h ---------------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file is a part of ThreadSanitizer (TSan), a race detector.
12 //===----------------------------------------------------------------------===//
16 #include "tsan_defs.h"
20 const uptr kDefaultAlignment = 16;
22 void InitializeAllocator();
23 void InitializeAllocatorLate();
24 void ReplaceSystemMalloc();
25 void AllocatorProcStart(Processor *proc);
26 void AllocatorProcFinish(Processor *proc);
27 void AllocatorPrintStats();
29 // For user allocations.
30 void *user_alloc(ThreadState *thr, uptr pc, uptr sz,
31 uptr align = kDefaultAlignment, bool signal = true);
32 void *user_calloc(ThreadState *thr, uptr pc, uptr sz, uptr n);
33 // Does not accept NULL.
34 void user_free(ThreadState *thr, uptr pc, void *p, bool signal = true);
35 void *user_realloc(ThreadState *thr, uptr pc, void *p, uptr sz);
36 void *user_alloc_aligned(ThreadState *thr, uptr pc, uptr sz, uptr align);
37 uptr user_alloc_usable_size(const void *p);
39 // Invoking malloc/free hooks that may be installed by the user.
40 void invoke_malloc_hook(void *ptr, uptr size);
41 void invoke_free_hook(void *ptr);
67 // This must be the last.
71 // For internal data structures.
72 void *internal_alloc(MBlockType typ, uptr sz);
73 void internal_free(void *p);
76 void DestroyAndFree(T *&p) {