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https://github.com/PaperMC/Paper.git
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36f34f01c0
Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: da9ef3c5 #496: Add methods to get/set ItemStacks in EquipmentSlots 3abebc9f #492: Let Tameable extend Animals rather than Entity 941111a0 #495: Expose ItemStack and hand used in PlayerShearEntityEvent 4fe19cae #494: InventoryView - Add missing Brewing FUEL_TIME CraftBukkit Changes:933e9094#664: Add methods to get/set ItemStacks in EquipmentSlots18722312#662: Expose ItemStack and hand used in PlayerShearEntityEvent
48 lines
3.1 KiB
Diff
48 lines
3.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Fri, 21 Jun 2019 14:42:48 -0700
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Subject: [PATCH] Log other thread in DataPaletteBlock lock failure
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diff --git a/src/main/java/com/destroystokyo/paper/util/ReentrantLockWithGetOwner.java b/src/main/java/com/destroystokyo/paper/util/ReentrantLockWithGetOwner.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..a3b174618d4947bc1f1b94df8dd4fe2ccf719fe9
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/util/ReentrantLockWithGetOwner.java
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@@ -0,0 +1,11 @@
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+package com.destroystokyo.paper.util;
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+
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+import java.util.concurrent.locks.ReentrantLock;
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+
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+public class ReentrantLockWithGetOwner extends ReentrantLock {
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+
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+ @Override
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+ public Thread getOwner() {
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+ return super.getOwner();
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+ }
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+}
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diff --git a/src/main/java/net/minecraft/server/DataPaletteBlock.java b/src/main/java/net/minecraft/server/DataPaletteBlock.java
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index d5f5a51872dfabdbb828b6c20d61893aed2efec7..2c1d1b1a5568ab104fb1a0f283f289680d59e81e 100644
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--- a/src/main/java/net/minecraft/server/DataPaletteBlock.java
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+++ b/src/main/java/net/minecraft/server/DataPaletteBlock.java
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@@ -22,14 +22,17 @@ public class DataPaletteBlock<T> implements DataPaletteExpandable<T> {
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protected DataBits a; protected DataBits getDataBits() { return this.a; } // Paper - OBFHELPER
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private DataPalette<T> h; private DataPalette<T> getDataPalette() { return this.h; } // Paper - OBFHELPER
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private int i; private int getBitsPerObject() { return this.i; } // Paper - OBFHELPER
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- private final ReentrantLock j = new ReentrantLock();
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+ private final com.destroystokyo.paper.util.ReentrantLockWithGetOwner j = new com.destroystokyo.paper.util.ReentrantLockWithGetOwner(); private com.destroystokyo.paper.util.ReentrantLockWithGetOwner getLock() { return this.j; } // Paper - change type to ReentrantLockWithGetOwner // Paper - OBFHELPER
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public void a() {
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- if (this.j.isLocked() && !this.j.isHeldByCurrentThread()) {
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+ // Paper start - log other thread
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+ Thread owningThread;
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+ if (this.j.isLocked() && (owningThread = this.getLock().getOwner()) != null && owningThread != Thread.currentThread()) {
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+ // Paper end
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String s = (String) Thread.getAllStackTraces().keySet().stream().filter(Objects::nonNull).map((thread) -> {
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return thread.getName() + ": \n\tat " + (String) Arrays.stream(thread.getStackTrace()).map(Object::toString).collect(Collectors.joining("\n\tat "));
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}).collect(Collectors.joining("\n"));
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- CrashReport crashreport = new CrashReport("Writing into PalettedContainer from multiple threads", new IllegalStateException());
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+ CrashReport crashreport = new CrashReport("Writing into PalettedContainer from multiple threads (other thread: name: " + owningThread.getName() + ", class: " + owningThread.getClass().toString() + ")", new IllegalStateException()); // Paper - log other thread
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CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Thread dumps");
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crashreportsystemdetails.a("Thread dumps", (Object) s);
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