lib/sanitizer_common/sanitizer_deadlock_detector2.cpp

92   void MutexInit(DDCallback *cb, DDMutex *m);
93   void MutexBeforeLock(DDCallback *cb, DDMutex *m, bool wlock);
94   void MutexAfterLock(DDCallback *cb, DDMutex *m, bool wlock,
96   void MutexBeforeUnlock(DDCallback *cb, DDMutex *m, bool wlock);
97   void MutexDestroy(DDCallback *cb, DDMutex *m);
99   DDReport *GetReport(DDCallback *cb);
103   u32 allocateId(DDCallback *cb);
148 void DD::MutexInit(DDCallback *cb, DDMutex *m) {
149   VPrintf(2, "#%llu: DD::MutexInit(%p)\n", cb->lt->ctx, m);
168 u32 DD::allocateId(DDCallback *cb) {
183   VPrintf(3, "#%llu: DD::allocateId assign id %d\n", cb->lt->ctx, id);
187 void DD::MutexBeforeLock(DDCallback *cb, DDMutex *m, bool wlock) {
189       cb->lt->ctx, m, wlock, cb->lt->nlocked);
190   DDPhysicalThread *pt = cb->pt;
191   DDLogicalThread *lt = cb->lt;
194   if (owner == (uptr)cb->lt) {
196         cb->lt->ctx);
204     m->id = allocateId(cb);
209     tm->stk = cb->Unwind();
212         cb->lt->ctx);
235           link->stk1 = cb->Unwind();
238               cb->lt->ctx, getMutexId(mtx1), m->id);
250       link->stk1 = cb->Unwind();
253           cb->lt->ctx, getMutexId(mtx1), m->id);
259         cb->lt->ctx);
266 void DD::MutexAfterLock(DDCallback *cb, DDMutex *m, bool wlock,
269       cb->lt->ctx, m, wlock, trylock, cb->lt->nlocked);
270   DDLogicalThread *lt = cb->lt;
273   if (owner == (uptr)cb->lt) {
274     VPrintf(3, "#%llu: DD::MutexAfterLock recursive\n", cb->lt->ctx);
281     VPrintf(3, "#%llu: DD::MutexAfterLock set owner\n", cb->lt->ctx);
284     atomic_store(&m->owner, (uptr)cb->lt, memory_order_relaxed);
292     m->id = allocateId(cb);
296     tm->stk = cb->Unwind();
299 void DD::MutexBeforeUnlock(DDCallback *cb, DDMutex *m, bool wlock) {
301       cb->lt->ctx, m, wlock, cb->lt->nlocked);
302   DDLogicalThread *lt = cb->lt;
305   if (owner == (uptr)cb->lt) {
306     VPrintf(3, "#%llu: DD::MutexBeforeUnlock recursive\n", cb->lt->ctx);
309     VPrintf(3, "#%llu: DD::MutexBeforeUnlock reset owner\n", cb->lt->ctx);
315     if (cb->lt->locked[i].id == m->id) {
323 void DD::MutexDestroy(DDCallback *cb, DDMutex *m) {
325       cb->lt->ctx, m);
326   DDLogicalThread *lt = cb->lt;
413 DDReport *DD::GetReport(DDCallback *cb) {
414   if (!cb->pt->report_pending)
416   cb->pt->report_pending = false;
417   return &cb->pt->rep;