Code/net/minecraft/util/profiling/jfr/SummaryReporter.java

63 lines
2.3 KiB
Java

package net.minecraft.util.profiling.jfr;
import com.mojang.logging.LogUtils;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.function.Supplier;
import javax.annotation.Nullable;
import net.minecraft.server.Bootstrap;
import net.minecraft.util.profiling.jfr.parse.JfrStatsParser;
import net.minecraft.util.profiling.jfr.parse.JfrStatsResult;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
public class SummaryReporter {
private static final Logger LOGGER = LogUtils.getLogger();
private final Runnable onDeregistration;
protected SummaryReporter(Runnable p_185398_) {
this.onDeregistration = p_185398_;
}
public void recordingStopped(@Nullable Path p_185401_) {
if (p_185401_ != null) {
this.onDeregistration.run();
infoWithFallback(() -> "Dumped flight recorder profiling to " + p_185401_);
JfrStatsResult jfrstatsresult;
try {
jfrstatsresult = JfrStatsParser.parse(p_185401_);
} catch (Throwable throwable1) {
warnWithFallback(() -> "Failed to parse JFR recording", throwable1);
return;
}
try {
infoWithFallback(jfrstatsresult::asJson);
Path path = p_185401_.resolveSibling("jfr-report-" + StringUtils.substringBefore(p_185401_.getFileName().toString(), ".jfr") + ".json");
Files.writeString(path, jfrstatsresult.asJson(), StandardOpenOption.CREATE);
infoWithFallback(() -> "Dumped recording summary to " + path);
} catch (Throwable throwable) {
warnWithFallback(() -> "Failed to output JFR report", throwable);
}
}
}
private static void infoWithFallback(Supplier<String> p_201933_) {
if (LogUtils.isLoggerActive()) {
LOGGER.info(p_201933_.get());
} else {
Bootstrap.realStdoutPrintln(p_201933_.get());
}
}
private static void warnWithFallback(Supplier<String> p_201935_, Throwable p_201936_) {
if (LogUtils.isLoggerActive()) {
LOGGER.warn(p_201935_.get(), p_201936_);
} else {
Bootstrap.realStdoutPrintln(p_201935_.get());
p_201936_.printStackTrace(Bootstrap.STDOUT);
}
}
}