lib/lsan/lsan_thread.h

   1 //=-- lsan_thread.h -------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file is a part of LeakSanitizer.
  11 // Thread registry for standalone LSan.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef LSAN_THREAD_H
  16 #define LSAN_THREAD_H
  17
  18 #include "sanitizer_common/sanitizer_thread_registry.h"
  19
  20 namespace __lsan {
  21
  22 class ThreadContext : public ThreadContextBase {
  23  public:
  24   explicit ThreadContext(int tid);
  25   void OnStarted(void *arg);
  26   void OnFinished();
  27   uptr stack_begin() { return stack_begin_; }
  28   uptr stack_end() { return stack_end_; }
  29   uptr tls_begin() { return tls_begin_; }
  30   uptr tls_end() { return tls_end_; }
  31   uptr cache_begin() { return cache_begin_; }
  32   uptr cache_end() { return cache_end_; }
  33  private:
  34   uptr stack_begin_, stack_end_,
  35        cache_begin_, cache_end_,
  36        tls_begin_, tls_end_;
  37 };
  38
  39 void InitializeThreadRegistry();
  40
  41 void ThreadStart(u32 tid, uptr os_id);
  42 void ThreadFinish();
  43 u32 ThreadCreate(u32 tid, uptr uid, bool detached);
  44 void ThreadJoin(u32 tid);
  45 u32 ThreadTid(uptr uid);
  46
  47 u32 GetCurrentThread();
  48 void SetCurrentThread(u32 tid);
  49 ThreadContext *CurrentThreadContext();
  50 void EnsureMainThreadIDIsCorrect();
  51 }  // namespace __lsan
  52
  53 #endif  // LSAN_THREAD_H