313 lines
12 KiB
Java
313 lines
12 KiB
Java
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package net.minecraft.util.profiling;
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import com.google.common.base.Splitter;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import com.mojang.logging.LogUtils;
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import it.unimi.dsi.fastutil.objects.Object2LongMap;
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import it.unimi.dsi.fastutil.objects.Object2LongMaps;
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import java.io.Writer;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Map.Entry;
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import net.minecraft.ReportType;
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import net.minecraft.SharedConstants;
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import org.apache.commons.io.IOUtils;
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import org.apache.commons.lang3.ObjectUtils;
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import org.slf4j.Logger;
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public class FilledProfileResults implements ProfileResults {
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private static final Logger LOGGER = LogUtils.getLogger();
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private static final ProfilerPathEntry EMPTY = new ProfilerPathEntry() {
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@Override
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public long getDuration() {
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return 0L;
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}
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@Override
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public long getMaxDuration() {
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return 0L;
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}
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@Override
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public long getCount() {
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return 0L;
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}
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@Override
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public Object2LongMap<String> getCounters() {
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return Object2LongMaps.emptyMap();
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}
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};
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private static final Splitter SPLITTER = Splitter.on('\u001e');
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private static final Comparator<Entry<String, FilledProfileResults.CounterCollector>> COUNTER_ENTRY_COMPARATOR = Entry.<String, FilledProfileResults.CounterCollector>comparingByValue(
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Comparator.comparingLong(p_18489_ -> p_18489_.totalValue)
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)
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.reversed();
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private final Map<String, ? extends ProfilerPathEntry> entries;
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private final long startTimeNano;
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private final int startTimeTicks;
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private final long endTimeNano;
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private final int endTimeTicks;
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private final int tickDuration;
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public FilledProfileResults(Map<String, ? extends ProfilerPathEntry> p_18464_, long p_18465_, int p_18466_, long p_18467_, int p_18468_) {
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this.entries = p_18464_;
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this.startTimeNano = p_18465_;
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this.startTimeTicks = p_18466_;
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this.endTimeNano = p_18467_;
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this.endTimeTicks = p_18468_;
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this.tickDuration = p_18468_ - p_18466_;
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}
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private ProfilerPathEntry getEntry(String p_18526_) {
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ProfilerPathEntry profilerpathentry = this.entries.get(p_18526_);
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return profilerpathentry != null ? profilerpathentry : EMPTY;
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}
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@Override
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public List<ResultField> getTimes(String p_18493_) {
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String s = p_18493_;
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ProfilerPathEntry profilerpathentry = this.getEntry("root");
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long i = profilerpathentry.getDuration();
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ProfilerPathEntry profilerpathentry1 = this.getEntry(p_18493_);
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long j = profilerpathentry1.getDuration();
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long k = profilerpathentry1.getCount();
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List<ResultField> list = Lists.newArrayList();
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if (!p_18493_.isEmpty()) {
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p_18493_ = p_18493_ + "\u001e";
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}
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long l = 0L;
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for (String s1 : this.entries.keySet()) {
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if (isDirectChild(p_18493_, s1)) {
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l += this.getEntry(s1).getDuration();
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}
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}
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float f = (float)l;
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if (l < j) {
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l = j;
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}
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if (i < l) {
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i = l;
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}
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for (String s2 : this.entries.keySet()) {
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if (isDirectChild(p_18493_, s2)) {
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ProfilerPathEntry profilerpathentry2 = this.getEntry(s2);
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long i1 = profilerpathentry2.getDuration();
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double d0 = i1 * 100.0 / l;
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double d1 = i1 * 100.0 / i;
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String s3 = s2.substring(p_18493_.length());
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list.add(new ResultField(s3, d0, d1, profilerpathentry2.getCount()));
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}
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}
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if ((float)l > f) {
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list.add(new ResultField("unspecified", ((float)l - f) * 100.0 / l, ((float)l - f) * 100.0 / i, k));
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}
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Collections.sort(list);
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list.add(0, new ResultField(s, 100.0, l * 100.0 / i, k));
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return list;
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}
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private static boolean isDirectChild(String p_18495_, String p_18496_) {
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return p_18496_.length() > p_18495_.length() && p_18496_.startsWith(p_18495_) && p_18496_.indexOf(30, p_18495_.length() + 1) < 0;
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}
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private Map<String, FilledProfileResults.CounterCollector> getCounterValues() {
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Map<String, FilledProfileResults.CounterCollector> map = Maps.newTreeMap();
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this.entries
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.forEach(
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(p_18512_, p_18513_) -> {
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Object2LongMap<String> object2longmap = p_18513_.getCounters();
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if (!object2longmap.isEmpty()) {
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List<String> list = SPLITTER.splitToList(p_18512_);
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object2longmap.forEach(
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(p_145944_, p_145945_) -> map.computeIfAbsent(p_145944_, p_145947_ -> new FilledProfileResults.CounterCollector())
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.addValue(list.iterator(), p_145945_)
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);
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}
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}
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);
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return map;
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}
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@Override
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public long getStartTimeNano() {
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return this.startTimeNano;
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}
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@Override
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public int getStartTimeTicks() {
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return this.startTimeTicks;
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}
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@Override
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public long getEndTimeNano() {
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return this.endTimeNano;
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}
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@Override
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public int getEndTimeTicks() {
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return this.endTimeTicks;
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}
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@Override
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public boolean saveResults(Path p_145940_) {
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Writer writer = null;
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boolean flag;
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try {
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Files.createDirectories(p_145940_.getParent());
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writer = Files.newBufferedWriter(p_145940_, StandardCharsets.UTF_8);
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writer.write(this.getProfilerResults(this.getNanoDuration(), this.getTickDuration()));
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return true;
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} catch (Throwable throwable) {
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LOGGER.error("Could not save profiler results to {}", p_145940_, throwable);
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flag = false;
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} finally {
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IOUtils.closeQuietly(writer);
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}
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return flag;
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}
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protected String getProfilerResults(long p_18486_, int p_18487_) {
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StringBuilder stringbuilder = new StringBuilder();
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ReportType.PROFILE.appendHeader(stringbuilder, List.of());
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stringbuilder.append("Version: ").append(SharedConstants.getCurrentVersion().getId()).append('\n');
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stringbuilder.append("Time span: ").append(p_18486_ / 1000000L).append(" ms\n");
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stringbuilder.append("Tick span: ").append(p_18487_).append(" ticks\n");
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stringbuilder.append("// This is approximately ")
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.append(String.format(Locale.ROOT, "%.2f", p_18487_ / ((float)p_18486_ / 1.0E9F)))
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.append(" ticks per second. It should be ")
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.append(20)
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.append(" ticks per second\n\n");
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stringbuilder.append("--- BEGIN PROFILE DUMP ---\n\n");
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this.appendProfilerResults(0, "root", stringbuilder);
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stringbuilder.append("--- END PROFILE DUMP ---\n\n");
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Map<String, FilledProfileResults.CounterCollector> map = this.getCounterValues();
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if (!map.isEmpty()) {
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stringbuilder.append("--- BEGIN COUNTER DUMP ---\n\n");
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this.appendCounters(map, stringbuilder, p_18487_);
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stringbuilder.append("--- END COUNTER DUMP ---\n\n");
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}
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return stringbuilder.toString();
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}
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@Override
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public String getProfilerResults() {
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StringBuilder stringbuilder = new StringBuilder();
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this.appendProfilerResults(0, "root", stringbuilder);
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return stringbuilder.toString();
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}
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private static StringBuilder indentLine(StringBuilder p_18498_, int p_18499_) {
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p_18498_.append(String.format(Locale.ROOT, "[%02d] ", p_18499_));
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for (int i = 0; i < p_18499_; i++) {
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p_18498_.append("| ");
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}
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return p_18498_;
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}
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private void appendProfilerResults(int p_18482_, String p_18483_, StringBuilder p_18484_) {
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List<ResultField> list = this.getTimes(p_18483_);
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Object2LongMap<String> object2longmap = ObjectUtils.firstNonNull(this.entries.get(p_18483_), EMPTY).getCounters();
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object2longmap.forEach(
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(p_18508_, p_18509_) -> indentLine(p_18484_, p_18482_)
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.append('#')
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.append(p_18508_)
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.append(' ')
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.append(p_18509_)
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.append('/')
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.append(p_18509_ / this.tickDuration)
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.append('\n')
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);
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if (list.size() >= 3) {
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for (int i = 1; i < list.size(); i++) {
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ResultField resultfield = list.get(i);
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indentLine(p_18484_, p_18482_)
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.append(resultfield.name)
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.append('(')
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.append(resultfield.count)
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.append('/')
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.append(String.format(Locale.ROOT, "%.0f", (float)resultfield.count / this.tickDuration))
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.append(')')
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.append(" - ")
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.append(String.format(Locale.ROOT, "%.2f", resultfield.percentage))
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.append("%/")
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.append(String.format(Locale.ROOT, "%.2f", resultfield.globalPercentage))
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.append("%\n");
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if (!"unspecified".equals(resultfield.name)) {
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try {
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this.appendProfilerResults(p_18482_ + 1, p_18483_ + "\u001e" + resultfield.name, p_18484_);
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} catch (Exception exception) {
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p_18484_.append("[[ EXCEPTION ").append(exception).append(" ]]");
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}
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}
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}
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}
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}
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private void appendCounterResults(int p_18476_, String p_18477_, FilledProfileResults.CounterCollector p_18478_, int p_18479_, StringBuilder p_18480_) {
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indentLine(p_18480_, p_18476_)
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.append(p_18477_)
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.append(" total:")
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.append(p_18478_.selfValue)
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.append('/')
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.append(p_18478_.totalValue)
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.append(" average: ")
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.append(p_18478_.selfValue / p_18479_)
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.append('/')
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.append(p_18478_.totalValue / p_18479_)
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.append('\n');
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p_18478_.children
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.entrySet()
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.stream()
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.sorted(COUNTER_ENTRY_COMPARATOR)
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.forEach(p_18474_ -> this.appendCounterResults(p_18476_ + 1, p_18474_.getKey(), p_18474_.getValue(), p_18479_, p_18480_));
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}
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private void appendCounters(Map<String, FilledProfileResults.CounterCollector> p_18515_, StringBuilder p_18516_, int p_18517_) {
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p_18515_.forEach((p_18503_, p_18504_) -> {
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p_18516_.append("-- Counter: ").append(p_18503_).append(" --\n");
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this.appendCounterResults(0, "root", p_18504_.children.get("root"), p_18517_, p_18516_);
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p_18516_.append("\n\n");
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});
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}
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@Override
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public int getTickDuration() {
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return this.tickDuration;
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}
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static class CounterCollector {
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long selfValue;
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long totalValue;
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final Map<String, FilledProfileResults.CounterCollector> children = Maps.newHashMap();
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public void addValue(Iterator<String> p_18548_, long p_18549_) {
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this.totalValue += p_18549_;
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if (!p_18548_.hasNext()) {
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this.selfValue += p_18549_;
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} else {
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this.children.computeIfAbsent(p_18548_.next(), p_18546_ -> new FilledProfileResults.CounterCollector()).addValue(p_18548_, p_18549_);
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}
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}
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}
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}
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