337   ///   Any of this PSB's data occurring after this TSC will be excluded.
341                   std::optional<DecodedThread::TSC> tsc_upper_bound)  in PSBBlockDecoder()
375          std::optional<DecodedThread::TSC> tsc_upper_bound) {  in Create()
391     // We emit a TSC before a sync event to more easily associate a timestamp to  in DecodePSBBlock()
392     // the sync event. If present, the current block's TSC would be the first  in DecodePSBBlock()
393     // TSC we'll see when processing events.  in DecodePSBBlock()
394     if (m_psb_block.tsc)  in DecodePSBBlock()
395       m_decoded_thread.NotifyTsc(*m_psb_block.tsc);  in DecodePSBBlock()
464   /// Process the TSC of a decoded PT event. Specifically, check if this TSC
465   /// is below the TSC upper bound for this PSB. If the TSC exceeds the upper
469   /// \param[in] tsc
470   ///   The TSC of the a decoded event.
471   Error ProcessPTEventTSC(DecodedThread::TSC tsc) {  in ProcessPTEventTSC()  argument
472     if (m_tsc_upper_bound && tsc >= *m_tsc_upper_bound) {  in ProcessPTEventTSC()
473       // This event and all the remaining events of this PSB have a TSC  in ProcessPTEventTSC()
478       std::string err_msg = formatv("decoding truncated: TSC {0} exceeds "  in ProcessPTEventTSC()
479                                     "maximum TSC value {1}, will skip decoding"  in ProcessPTEventTSC()
481                                     tsc, *m_tsc_upper_bound)  in ProcessPTEventTSC()
494       m_decoded_thread.NotifyTsc(tsc);  in ProcessPTEventTSC()
520         if (Error err = ProcessPTEventTSC(event.tsc)) {  in ProcessPTEvents()
558   std::optional<DecodedThread::TSC> m_tsc_upper_bound;
596     // We emit the first valid tsc  in DecodeSystemWideTraceForThread()
600       assert(execution.psb_blocks.front().tsc &&  in DecodeSystemWideTraceForThread()
604                    *execution.psb_blocks.front().tsc));  in DecodeSystemWideTraceForThread()
607     // We then emit the CPU, which will be correctly associated with a tsc.  in DecodeSystemWideTraceForThread()
675   // PSB packet, which is a valid TSC. Otherwise, We query the thread execution  in operator <()
676   // itself for some tsc.  in operator <()
679                                    : exec.psb_blocks.front().tsc;  in operator <()
716     std::optional<uint64_t> tsc;  in SplitTraceIntoPSBBlock()  local
717     // Now we fetch the first TSC that comes after the PSB.  in SplitTraceIntoPSBBlock()
724         tsc = event.tsc;  in SplitTraceIntoPSBBlock()
738     if (expect_tscs && !tsc)  in SplitTraceIntoPSBBlock()
740                                "Found a PSB without TSC.");  in SplitTraceIntoPSBBlock()
744         tsc,  in SplitTraceIntoPSBBlock()
780       return event.tsc;  in FindLowestTSCInTrace()