papermc/patches/server/0131-Remove-CraftScheduler-Async-Task-Debugger.patch

48 lines
2.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 5 Feb 2017 00:04:04 -0500
Subject: [PATCH] Remove CraftScheduler Async Task Debugger
I have not once ever seen this system help debug a crash.
One report of a suspected memory leak with the system.
This adds additional overhead to asynchronous task dispatching
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
index 0735c2fe139ce8d47a04fdba045fe462492723eb..6435d53dcddc1a43420f1ea66fa08e154b82586d 100644
--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
@@ -430,7 +430,7 @@ public class CraftScheduler implements BukkitScheduler {
}
this.parsePending();
} else {
- this.debugTail = this.debugTail.setNext(new CraftAsyncDebugger(currentTick + CraftScheduler.RECENT_TICKS, task.getOwner(), task.getTaskClass()));
+ //this.debugTail = this.debugTail.setNext(new CraftAsyncDebugger(currentTick + CraftScheduler.RECENT_TICKS, task.getOwner(), task.getTaskClass())); // Paper
this.executor.execute(new ServerSchedulerReportingWrapper(task)); // Paper
// We don't need to parse pending
// (async tasks must live with race-conditions if they attempt to cancel between these few lines of code)
@@ -447,7 +447,7 @@ public class CraftScheduler implements BukkitScheduler {
this.pending.addAll(temp);
temp.clear();
MinecraftTimings.bukkitSchedulerFinishTimer.stopTiming(); // Paper
- this.debugHead = this.debugHead.getNextHead(currentTick);
+ //this.debugHead = this.debugHead.getNextHead(currentTick); // Paper
}
private void addTask(final CraftTask task) {
@@ -507,10 +507,15 @@ public class CraftScheduler implements BukkitScheduler {
@Override
public String toString() {
+ // Paper start
+ return "";
+ /*
int debugTick = this.currentTick;
StringBuilder string = new StringBuilder("Recent tasks from ").append(debugTick - CraftScheduler.RECENT_TICKS).append('-').append(debugTick).append('{');
this.debugHead.debugTo(string);
return string.append('}').toString();
+ */
+ // Paper end
}
@Deprecated