79 static TracePart* TracePartAlloc(ThreadState* thr) {  in TracePartAlloc()
80   TracePart* part = nullptr;  in TracePartAlloc()
93         TracePart* part1 = trace1->parts.PopFront();  in TracePartAlloc()
113     part = new (MmapOrDie(sizeof(*part), "TracePart")) TracePart();  in TracePartAlloc()
117 static void TracePartFree(TracePart* part) SANITIZER_REQUIRES(ctx->slot_mtx) {  in TracePartFree()
172             reinterpret_cast<uptr>(&part->events[TracePart::kSize]));  in DoResetImpl()
322       TracePart* part = nullptr;  in SlotDetachImpl()
909   DCHECK_EQ(reinterpret_cast<uptr>(pos + 1) & TracePart::kAlignment, 0);  in TraceSkipGap()
919   Event* end = &part->events[TracePart::kSize];  in TraceSkipGap()
923     if ((reinterpret_cast<uptr>(pos) & TracePart::kAlignment) ==  in TraceSkipGap()
924         TracePart::kAlignment)  in TraceSkipGap()
943     TracePart* part = thr->tctx->trace.parts.Back();  in TraceSwitchPart()
957   TracePart* part = TracePartAlloc(thr);  in TraceSwitchPartImpl()
960   TracePart* recycle = nullptr;  in TraceSwitchPartImpl()
984     static_assert(kMaxFrames < TracePart::kSize / 2, "kMaxFrames is too big");  in TraceSwitchPartImpl()