63 lines
2.3 KiB
Java
63 lines
2.3 KiB
Java
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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 javax.annotation.Nullable;
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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.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 p_185398_) {
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this.onDeregistration = p_185398_;
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}
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public void recordingStopped(@Nullable Path p_185401_) {
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if (p_185401_ != null) {
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this.onDeregistration.run();
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infoWithFallback(() -> "Dumped flight recorder profiling to " + p_185401_);
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JfrStatsResult jfrstatsresult;
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try {
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jfrstatsresult = JfrStatsParser.parse(p_185401_);
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} catch (Throwable throwable1) {
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warnWithFallback(() -> "Failed to parse JFR recording", throwable1);
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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 = p_185401_.resolveSibling("jfr-report-" + StringUtils.substringBefore(p_185401_.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 throwable) {
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warnWithFallback(() -> "Failed to output JFR report", throwable);
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}
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}
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}
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private static void infoWithFallback(Supplier<String> p_201933_) {
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if (LogUtils.isLoggerActive()) {
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LOGGER.info(p_201933_.get());
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} else {
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Bootstrap.realStdoutPrintln(p_201933_.get());
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}
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}
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private static void warnWithFallback(Supplier<String> p_201935_, Throwable p_201936_) {
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if (LogUtils.isLoggerActive()) {
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LOGGER.warn(p_201935_.get(), p_201936_);
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} else {
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Bootstrap.realStdoutPrintln(p_201935_.get());
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p_201936_.printStackTrace(Bootstrap.STDOUT);
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}
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}
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}
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