libsanitizer/lsan/lsan_thread.h

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