michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=8 sts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef __SYNCPROFILE_H
michael@0: #define __SYNCPROFILE_H
michael@0: 
michael@0: #include "ProfileEntry.h"
michael@0: 
michael@0: struct LinkedUWTBuffer;
michael@0: 
michael@0: class SyncProfile : public ThreadProfile
michael@0: {
michael@0: public:
michael@0:   SyncProfile(const char* aName, int aEntrySize, PseudoStack *aStack,
michael@0:               Thread::tid_t aThreadId, bool aIsMainThread);
michael@0:   ~SyncProfile();
michael@0: 
michael@0:   bool SetUWTBuffer(LinkedUWTBuffer* aBuff);
michael@0:   LinkedUWTBuffer* GetUWTBuffer() { return mUtb; }
michael@0: 
michael@0:   virtual void EndUnwind();
michael@0:   virtual SyncProfile* AsSyncProfile() { return this; }
michael@0: 
michael@0: private:
michael@0:   friend class ProfilerBacktrace;
michael@0: 
michael@0:   enum OwnerState
michael@0:   {
michael@0:     REFERENCED,       // ProfilerBacktrace has a pointer to this but doesn't own
michael@0:     OWNED,            // ProfilerBacktrace is responsible for destroying this
michael@0:     OWNER_DESTROYING, // ProfilerBacktrace owns this and is destroying
michael@0:     ORPHANED          // No owner, we must destroy ourselves
michael@0:   };
michael@0: 
michael@0:   bool ShouldDestroy();
michael@0: 
michael@0:   OwnerState        mOwnerState;
michael@0:   LinkedUWTBuffer*  mUtb;
michael@0: };
michael@0: 
michael@0: #endif // __SYNCPROFILE_H
michael@0: