@Test
public void _09_결과모으기() {
// collect로 모으기
HashSet<String> result = words.stream().collect(HashSet::new, HashSet::add, HashSet::addAll);
// 통계 뽑기(합계, 평균, 최댓값, 최솟값등..)
IntSummaryStatistics summary =
words.stream().collect(Collectors.summarizingInt(String::length));
assertThat(summary.getCount(), is(9989L));
assertThat(summary.getAverage(), is(3.9401341475623184D));
assertThat(summary.getMax(), is(14));
}
private static void printStatistic(
GraalTruffleRuntime rt, String label, IntSummaryStatistics value) {
rt.log(
String.format(
" %-50s: count=%4d, sum=%8d, min=%8d, average=%12.2f, max=%8d ",
label,
value.getCount(),
value.getSum(),
value.getMin(),
value.getAverage(),
value.getMax()));
}
@Override
public void notifyCompilationGraalTierFinished(
OptimizedCallTarget target, StructuredGraph graph) {
compilationLocal.get().graalTierFinished = System.nanoTime();
graalTierNodeCount.accept(graph.getNodeCount());
if (TruffleCompilerOptions.TruffleCompilationStatisticDetails.getValue()) {
graalTierNodeStatistics.accept(nodeClassStream(graph));
}
}
@Override
public void notifyCompilationSuccess(
OptimizedCallTarget target,
TruffleInlining inliningDecision,
StructuredGraph graph,
CompilationResult result) {
success++;
long compilationDone = System.nanoTime();
CompilationLocal local = compilationLocal.get();
compilationTime.accept(compilationDone - local.compilationStarted);
compilationTimeTruffleTier.accept(local.truffleTierFinished - local.compilationStarted);
compilationTimeGraalTier.accept(local.graalTierFinished - local.truffleTierFinished);
compilationTimeCodeInstallation.accept(compilationDone - local.graalTierFinished);
compilationResultCodeSize.accept(result.getTargetCodeSize());
compilationResultTotalFrameSize.accept(result.getTotalFrameSize());
compilationResultExceptionHandlers.accept(result.getExceptionHandlers().size());
compilationResultInfopoints.accept(result.getInfopoints().size());
compilationResultInfopointStatistics.accept(
result.getInfopoints().stream().map(e -> e.reason.toString()));
compilationResultMarks.accept(result.getMarks().size());
compilationResultDataPatches.accept(result.getDataPatches().size());
}
@Override
public void notifyCompilationStarted(OptimizedCallTarget target) {
compilations++;
CompilationLocal local = new CompilationLocal();
local.compilationStarted = System.nanoTime();
compilationLocal.set(local);
OptimizedCompilationProfile profile = target.getCompilationProfile();
if (profile != null) {
deferCompilations.accept(profile.getDeferredCount());
timeToCompilation.accept(local.compilationStarted - profile.getTimestamp());
}
}
/** {@inheritDoc} */
@Override
public RequestAggregationValues aggregate(RequestCollector requests) {
IntSummaryStatistics stats =
requests
.getReqTimestamps()
.stream()
.collect(
Collectors.groupingBy(
timestamp -> DateUtils.round(new Date(timestamp), timestampAggregation),
Collectors.counting()))
.values()
.stream()
.mapToInt(p -> toInt(p))
.summaryStatistics();
return new RequestAggregationValuesImpl(
stats.getMin(), stats.getMax(), stats.getAverage(), stats.getSum(), stats.getCount());
}
@Override
public void notifyCompilationTruffleTierFinished(
OptimizedCallTarget target, TruffleInlining inliningDecision, StructuredGraph graph) {
compilationLocal.get().truffleTierFinished = System.nanoTime();
nodeStatistics.accept(
target.nodeStream(inliningDecision).filter(n -> n != null).map(node -> node.getClass()));
CallTargetNodeStatistics callTargetStat =
new CallTargetNodeStatistics(target, inliningDecision);
nodeCount.accept(callTargetStat.getNodeCount());
nodeCountTrivial.accept(callTargetStat.getNodeCountTrivial());
nodeCountNonTrivial.accept(callTargetStat.getNodeCountNonTrivial());
nodeCountMonomorphic.accept(callTargetStat.getNodeCountMonomorphic());
nodeCountPolymorphic.accept(callTargetStat.getNodeCountPolymorphic());
nodeCountMegamorphic.accept(callTargetStat.getNodeCountMegamorphic());
callCount.accept(callTargetStat.getCallCount());
callCountIndirect.accept(callTargetStat.getCallCountIndirect());
callCountDirect.accept(callTargetStat.getCallCountDirect());
callCountDirectDispatched.accept(callTargetStat.getCallCountDirectDispatched());
callCountDirectInlined.accept(callTargetStat.getCallCountDirectInlined());
callCountDirectCloned.accept(callTargetStat.getCallCountDirectCloned());
callCountDirectNotCloned.accept(callTargetStat.getCallCountDirectNotCloned());
loopCount.accept(callTargetStat.getLoopCount());
truffleTierNodeCount.accept(graph.getNodeCount());
if (TruffleCompilerOptions.TruffleCompilationStatisticDetails.getValue()) {
truffleTierNodeStatistics.accept(nodeClassStream(graph));
}
}