85     Trace* trace = &thr->tctx->trace;  in TracePartAlloc()  local
86     if (trace->parts_allocated == max_parts ||  in TracePartAlloc()
90       if (part && part->trace) {  in TracePartAlloc()
91         Trace* trace1 = part->trace;  in TracePartAlloc()
93         part->trace = nullptr;  in TracePartAlloc()
103     if (trace->parts_allocated < max_parts) {  in TracePartAlloc()
104       trace->parts_allocated++;  in TracePartAlloc()
119   DCHECK(part->trace);  in TracePartFree()
120   part->trace = nullptr;  in TracePartFree()
127     if (auto trace = part->trace)  in TraceResetForTesting()  local
128       CHECK_EQ(trace->parts.PopFront(), part);  in TraceResetForTesting()
150     auto trace = &tctx->trace;  in DoResetImpl()  local
151     Lock lock(&trace->mtx);  in DoResetImpl()
153     auto parts = &trace->parts;  in DoResetImpl()
157       local = local || part == trace->local_head;  in DoResetImpl()
180     trace->local_head = parts->Front();  in DoResetImpl()
185     if (trace->parts_allocated > trace->parts.Size()) {  in DoResetImpl()
187           trace->parts_allocated - trace->parts.Size();  in DoResetImpl()
188       trace->parts_allocated = trace->parts.Size();  in DoResetImpl()
327       auto* trace = &thr->tctx->trace;  in SlotDetachImpl()  local
329         Lock l(&trace->mtx);  in SlotDetachImpl()
330         auto* parts = &trace->parts;  in SlotDetachImpl()
336         thr->tctx->trace.local_head = nullptr;  in SlotDetachImpl()
914   Trace *trace = &thr->tctx->trace;  in TraceSkipGap()  local
917   auto *part = trace->parts.Back();  in TraceSkipGap()
919           trace, trace->parts.Front(), part, pos);  in TraceSkipGap()
950     TracePart* part = thr->tctx->trace.parts.Back();  in TraceSwitchPart()
963   Trace* trace = &thr->tctx->trace;  in TraceSwitchPartImpl()  local
965   part->trace = trace;  in TraceSwitchPartImpl()
972     Lock lock(&trace->mtx);  in TraceSwitchPartImpl()
973     if (trace->parts.Empty())  in TraceSwitchPartImpl()
974       trace->local_head = part;  in TraceSwitchPartImpl()
975     if (trace->parts.Size() >= local_parts) {  in TraceSwitchPartImpl()
976       recycle = trace->local_head;  in TraceSwitchPartImpl()
977       trace->local_head = trace->parts.Next(recycle);  in TraceSwitchPartImpl()
979     trace->parts.PushBack(part);  in TraceSwitchPartImpl()
1033           trace->parts.Front(), trace->parts.Back(),  in TraceSwitchPartImpl()