63 lines
2.1 KiB
Java
63 lines
2.1 KiB
Java
package net.minecraft.util.profiling.jfr;
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import com.mojang.logging.LogUtils;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.StandardOpenOption;
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import java.util.function.Supplier;
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import net.minecraft.server.Bootstrap;
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import net.minecraft.util.profiling.jfr.parse.JfrStatsParser;
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import net.minecraft.util.profiling.jfr.parse.JfrStatsResult;
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import org.apache.commons.lang3.StringUtils;
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import org.jetbrains.annotations.Nullable;
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import org.slf4j.Logger;
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public class SummaryReporter {
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private static final Logger LOGGER = LogUtils.getLogger();
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private final Runnable onDeregistration;
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protected SummaryReporter(Runnable onDeregistration) {
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this.onDeregistration = onDeregistration;
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}
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public void recordingStopped(@Nullable Path outputPath) {
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if (outputPath != null) {
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this.onDeregistration.run();
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infoWithFallback(() -> "Dumped flight recorder profiling to " + outputPath);
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JfrStatsResult jfrStatsResult;
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try {
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jfrStatsResult = JfrStatsParser.parse(outputPath);
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} catch (Throwable var5) {
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warnWithFallback(() -> "Failed to parse JFR recording", var5);
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return;
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}
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try {
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infoWithFallback(jfrStatsResult::asJson);
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Path path = outputPath.resolveSibling("jfr-report-" + StringUtils.substringBefore(outputPath.getFileName().toString(), ".jfr") + ".json");
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Files.writeString(path, jfrStatsResult.asJson(), StandardOpenOption.CREATE);
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infoWithFallback(() -> "Dumped recording summary to " + path);
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} catch (Throwable var4) {
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warnWithFallback(() -> "Failed to output JFR report", var4);
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}
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}
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}
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private static void infoWithFallback(Supplier<String> message) {
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if (LogUtils.isLoggerActive()) {
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LOGGER.info((String)message.get());
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} else {
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Bootstrap.realStdoutPrintln((String)message.get());
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}
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}
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private static void warnWithFallback(Supplier<String> message, Throwable throwable) {
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if (LogUtils.isLoggerActive()) {
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LOGGER.warn((String)message.get(), throwable);
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} else {
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Bootstrap.realStdoutPrintln((String)message.get());
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throwable.printStackTrace(Bootstrap.STDOUT);
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}
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}
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}
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