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();
}
