void MM_VerboseHandlerOutputStandard::handleScavengeEnd(J9HookInterface** hook, uintptr_t eventNum, void* eventData) { MM_ScavengeEndEvent* event = (MM_ScavengeEndEvent*)eventData; MM_EnvironmentBase* env = MM_EnvironmentBase::getEnvironment(event->currentThread); MM_GCExtensionsBase *extensions = MM_GCExtensionsBase::getExtensions(env->getOmrVM()); MM_VerboseManager* manager = getManager(); MM_VerboseWriterChain* writer = manager->getWriterChain(); MM_ScavengerStats *scavengerStats = &extensions->scavengerStats; OMRPORT_ACCESS_FROM_OMRPORT(env->getPortLibrary()); uint64_t duration = 0; bool deltaTimeSuccess = getTimeDeltaInMicroSeconds(&duration, scavengerStats->_startTime, scavengerStats->_endTime); enterAtomicReportingBlock(); handleGCOPOuterStanzaStart(env, "scavenge", env->_cycleState->_verboseContextID, duration, deltaTimeSuccess); writer->formatAndOutput(env, 1, "<scavenger-info tenureage=\"%zu\" tenuremask=\"%4zx\" tiltratio=\"%zu\" />", scavengerStats->_tenureAge, scavengerStats->getFlipHistory(0)->_tenureMask, scavengerStats->_tiltRatio); if (0 != scavengerStats->_flipCount) { writer->formatAndOutput(env, 1, "<memory-copied type=\"nursery\" objects=\"%zu\" bytes=\"%zu\" bytesdiscarded=\"%zu\" />", scavengerStats->_flipCount, scavengerStats->_flipBytes, scavengerStats->_flipDiscardBytes); } if (0 != scavengerStats->_tenureAggregateCount) { writer->formatAndOutput(env, 1, "<memory-copied type=\"tenure\" objects=\"%zu\" bytes=\"%zu\" bytesdiscarded=\"%zu\" />", scavengerStats->_tenureAggregateCount, scavengerStats->_tenureAggregateBytes, scavengerStats->_tenureDiscardBytes); } if (0 != scavengerStats->_failedFlipCount) { writer->formatAndOutput(env, 1, "<copy-failed type=\"nursery\" objects=\"%zu\" bytes=\"%zu\" />", scavengerStats->_failedFlipCount, scavengerStats->_failedFlipBytes); } if (0 != scavengerStats->_failedTenureCount) { writer->formatAndOutput(env, 1, "<copy-failed type=\"tenure\" objects=\"%zu\" bytes=\"%zu\" />", scavengerStats->_failedTenureCount, scavengerStats->_failedTenureBytes); } handleScavengeEndInternal(env, eventData); if(0 != scavengerStats->_tenureExpandedCount) { uint64_t expansionMicros = omrtime_hires_delta(0, scavengerStats->_tenureExpandedTime, OMRPORT_TIME_DELTA_IN_MICROSECONDS); outputCollectorHeapResizeInfo(env, 1, HEAP_EXPAND, scavengerStats->_tenureExpandedBytes, scavengerStats->_tenureExpandedCount, MEMORY_TYPE_OLD, SATISFY_COLLECTOR, expansionMicros); } if(scavengerStats->_rememberedSetOverflow) { writer->formatAndOutput(env, 1, "<warning details=\"remembered set overflow detected\" />"); if(scavengerStats->_causedRememberedSetOverflow) { writer->formatAndOutput(env, 1, "<warning details=\"remembered set overflow triggered\" />"); } } if(scavengerStats->_scanCacheOverflow) { writer->formatAndOutput(env, 1, "<warning details=\"scan cache overflow (storage acquired from heap)\" />"); } if(scavengerStats->_backout) { writer->formatAndOutput(env, 1, "<warning details=\"aborted collection due to insufficient free space\" />"); } handleGCOPOuterStanzaEnd(env); writer->flush(env); exitAtomicReportingBlock(); }
void MM_VerboseHandlerOutputStandard::handleScavengePercolate(J9HookInterface** hook, uintptr_t eventNum, void* eventData) { MM_PercolateCollectEvent *event = (MM_PercolateCollectEvent *)eventData; MM_EnvironmentBase* env = MM_EnvironmentBase::getEnvironment(event->currentThread); OMRPORT_ACCESS_FROM_OMRPORT(env->getPortLibrary()); MM_VerboseManager* manager = getManager(); MM_VerboseWriterChain* writer = manager->getWriterChain(); char tagTemplate[200]; getTagTemplate(tagTemplate, sizeof(tagTemplate), omrtime_current_time_millis()); enterAtomicReportingBlock(); writer->formatAndOutput(env, 0, "<percolate-collect id=\"%zu\" from=\"%s\" to=\"%s\" reason=\"%s\" %s/>", manager->getIdAndIncrement(), "nursery", "global", getPercolateReasonAsString((PercolateReason)event->reason), tagTemplate); writer->flush(env); handleScavengePercolateInternal(env, eventData); exitAtomicReportingBlock(); }