81 lines
4.8 KiB
Diff
81 lines
4.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Ivan Pekov <ivan@mrivanplays.com>
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Date: Sun, 27 Sep 2020 18:30:10 +0300
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Subject: [PATCH] Add last tick time API
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Original code by YatopiaMC, licensed under MIT
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You can find the original code on https://github.com/YatopiaMC/Yatopia
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index f895903aaf0a69c65947c91f7f486f04991434d8..d8099a9bac8a6dc48e1096a4d0a56abfad969cd1 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -1117,6 +1117,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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// Paper End
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// Spigot End
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+ public static java.time.Duration lastTickTime = java.time.Duration.ZERO; // Yatopia
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+
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protected void runServer() {
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try {
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long serverStartTime = Util.getNanos(); // Paper
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@@ -1186,7 +1188,9 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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this.nextTickTime += 50L;
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this.startMetricsRecordingTick();
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this.profiler.push("tick");
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+ long tickStart = System.nanoTime(); // Yatopia
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this.tickServer(this::haveTime);
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+ lastTickTime = java.time.Duration.ofNanos(System.nanoTime() - tickStart); // Yatopia
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this.profiler.popPush("nextTickWait");
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this.mayHaveDelayedTasks = true;
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this.delayedTasksMaxNextTickTime = Math.max(Util.getMillis() + 50L, this.nextTickTime);
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diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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index 2aece16c65245337e59f7b08d6fcd76916055fc2..6275c857948dbda98fbfefbeec0843f3c42f9f40 100644
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--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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@@ -2902,6 +2902,12 @@ public final class CraftServer implements Server {
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public CraftPotionBrewer getPotionBrewer() {
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return this.potionBrewer;
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}
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-
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// Paper end
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+
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+ // Yatopia start
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+ @Override
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+ public java.time.Duration getLastTickTime() {
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+ return net.minecraft.server.MinecraftServer.lastTickTime;
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+ }
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+ // Yatopia end
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}
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diff --git a/src/main/java/org/spigotmc/TicksPerSecondCommand.java b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
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index 9bede6a26c08ede063c7a38f1149c811df14b258..b735769b7876e54db2950ebb4170484447cfb9a6 100644
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--- a/src/main/java/org/spigotmc/TicksPerSecondCommand.java
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+++ b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
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@@ -32,6 +32,10 @@ public class TicksPerSecondCommand extends Command
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tpsAvg[i] = TicksPerSecondCommand.format( tps[i] );
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}
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sender.sendMessage(ChatColor.GOLD + "TPS from last 1m, 5m, 15m: " + org.apache.commons.lang.StringUtils.join(tpsAvg, ", "));
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+ // Yatopia start - Last tick time API
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+ java.time.Duration lastTickTime = org.bukkit.Bukkit.getLastTickTime();
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+ sender.sendMessage(ChatColor.GOLD + "Last tick: " + TicksPerSecondCommand.formatTo( lastTickTime, java.util.concurrent.TimeUnit.MILLISECONDS ) + " (" + formatTo( lastTickTime, java.util.concurrent.TimeUnit.NANOSECONDS ) + ")");
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+ // Yatopia end
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if (args.length > 0 && args[0].equals("mem") && sender.hasPermission("bukkit.command.tpsmemory")) {
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sender.sendMessage(ChatColor.GOLD + "Current Memory Usage: " + ChatColor.GREEN + ((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / (1024 * 1024)) + "/" + (Runtime.getRuntime().totalMemory() / (1024 * 1024)) + " mb (Max: " + (Runtime.getRuntime().maxMemory() / (1024 * 1024)) + " mb)");
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if (!hasShownMemoryWarning) {
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@@ -50,4 +54,15 @@ public class TicksPerSecondCommand extends Command
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return ( ( tps > 18.0 ) ? ChatColor.GREEN : ( tps > 16.0 ) ? ChatColor.YELLOW : ChatColor.RED ).toString()
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+ ( ( tps > 21.0 ) ? "*" : "" ) + Math.min( Math.round( tps * 100.0 ) / 100.0, 20.0 ); // Paper - only print * at 21, we commonly peak to 20.02 as the tick sleep is not accurate enough, stop the noise
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}
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+
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+ // Yatopia start - Last tick time API
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+ public static String formatTo(java.time.Duration duration, java.util.concurrent.TimeUnit unit) {
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+ java.util.concurrent.TimeUnit nanosUnit = java.util.concurrent.TimeUnit.NANOSECONDS;
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+ long nanos = duration.toNanos();
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+ long toAskedUnit = unit.convert( nanos, nanosUnit );
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+ long ms = nanosUnit.toMillis( nanos );
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+ ChatColor startingColor = ms < 40 ? ChatColor.GREEN : ( ms < 50 ) ? ChatColor.YELLOW : ChatColor.RED;
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+ return startingColor.toString() + toAskedUnit + ChatColor.GOLD + org.yatopiamc.yatopia.server.util.TimeUtils.getFriendlyName( unit );
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+ }
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+ // Yatopia end
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}
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