27 lines
1.2 KiB
Java
27 lines
1.2 KiB
Java
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package net.minecraft.util.profiling.jfr.stats;
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import java.time.Duration;
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import java.util.Comparator;
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import java.util.List;
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import java.util.Map;
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import javax.annotation.Nullable;
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import net.minecraft.util.profiling.jfr.Percentiles;
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public record TimedStatSummary<T extends TimedStat>(
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T fastest, T slowest, @Nullable T secondSlowest, int count, Map<Integer, Double> percentilesNanos, Duration totalDuration
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) {
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public static <T extends TimedStat> TimedStatSummary<T> summary(List<T> p_185850_) {
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if (p_185850_.isEmpty()) {
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throw new IllegalArgumentException("No values");
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} else {
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List<T> list = p_185850_.stream().sorted(Comparator.comparing(TimedStat::duration)).toList();
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Duration duration = list.stream().map(TimedStat::duration).reduce(Duration::plus).orElse(Duration.ZERO);
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T t = (T)list.get(0);
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T t1 = (T)list.get(list.size() - 1);
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T t2 = list.size() > 1 ? list.get(list.size() - 2) : null;
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int i = list.size();
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Map<Integer, Double> map = Percentiles.evaluate(list.stream().mapToLong(p_185848_ -> p_185848_.duration().toNanos()).toArray());
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return new TimedStatSummary<>(t, t1, t2, i, map, duration);
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}
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}
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}
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