84     Trace* trace = &thr->tctx->trace;  in TracePartAlloc()  local
85     if (trace->parts_allocated == max_parts ||  in TracePartAlloc()
89       if (part && part->trace) {  in TracePartAlloc()
90         Trace* trace1 = part->trace;  in TracePartAlloc()
92         part->trace = nullptr;  in TracePartAlloc()
102     if (trace->parts_allocated < max_parts) {  in TracePartAlloc()
103       trace->parts_allocated++;  in TracePartAlloc()
118   DCHECK(part->trace);  in TracePartFree()
119   part->trace = nullptr;  in TracePartFree()
126     if (auto trace = part->trace)  in TraceResetForTesting()  local
127       CHECK_EQ(trace->parts.PopFront(), part);  in TraceResetForTesting()
149     auto trace = &tctx->trace;  in DoResetImpl()  local
150     Lock lock(&trace->mtx);  in DoResetImpl()
152     auto parts = &trace->parts;  in DoResetImpl()
156       local = local || part == trace->local_head;  in DoResetImpl()
179     trace->local_head = parts->Front();  in DoResetImpl()
184     if (trace->parts_allocated > trace->parts.Size()) {  in DoResetImpl()
186           trace->parts_allocated - trace->parts.Size();  in DoResetImpl()
187       trace->parts_allocated = trace->parts.Size();  in DoResetImpl()
323       auto* trace = &thr->tctx->trace;  in SlotDetachImpl()  local
325         Lock l(&trace->mtx);  in SlotDetachImpl()
326         auto* parts = &trace->parts;  in SlotDetachImpl()
332         thr->tctx->trace.local_head = nullptr;  in SlotDetachImpl()
907   Trace *trace = &thr->tctx->trace;  in TraceSkipGap()  local
910   auto *part = trace->parts.Back();  in TraceSkipGap()
912           trace, trace->parts.Front(), part, pos);  in TraceSkipGap()
943     TracePart* part = thr->tctx->trace.parts.Back();  in TraceSwitchPart()
956   Trace* trace = &thr->tctx->trace;  in TraceSwitchPartImpl()  local
958   part->trace = trace;  in TraceSwitchPartImpl()
965     Lock lock(&trace->mtx);  in TraceSwitchPartImpl()
966     if (trace->parts.Empty())  in TraceSwitchPartImpl()
967       trace->local_head = part;  in TraceSwitchPartImpl()
968     if (trace->parts.Size() >= local_parts) {  in TraceSwitchPartImpl()
969       recycle = trace->local_head;  in TraceSwitchPartImpl()
970       trace->local_head = trace->parts.Next(recycle);  in TraceSwitchPartImpl()
972     trace->parts.PushBack(part);  in TraceSwitchPartImpl()
1026           trace->parts.Front(), trace->parts.Back(),  in TraceSwitchPartImpl()