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e792da723a
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: 30885166 Update to Minecraft 1.16.4 CraftBukkit Changes: 3af81c71 Update to Minecraft 1.16.4 Spigot Changes: f011ca24 Update to Minecraft 1.16.4 Co-authored-by: Mariell Hoversholm <proximyst@proximyst.com>
87 lines
4.8 KiB
Diff
87 lines
4.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <spottedleaf@spottedleaf.dev>
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Date: Mon, 13 Jul 2020 06:22:54 -0700
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Subject: [PATCH] Fix AdvancementDataPlayer leak due from quitting early in
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login
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Move the criterion storage to the AdvancementDataPlayer object
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itself, so the criterion object stores no references - and thus
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needs no cleanup.
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diff --git a/src/main/java/net/minecraft/server/AdvancementDataPlayer.java b/src/main/java/net/minecraft/server/AdvancementDataPlayer.java
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index d3387a4e16f81b820d40502d2c46ebb3db88f824..17789407b9e86896a963a305a13357286aa5f319 100644
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--- a/src/main/java/net/minecraft/server/AdvancementDataPlayer.java
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+++ b/src/main/java/net/minecraft/server/AdvancementDataPlayer.java
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@@ -51,6 +51,10 @@ public class AdvancementDataPlayer {
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private Advancement l;
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private boolean m = true;
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+ // Paper start - fix advancement data player leakage
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+ final Map<CriterionTriggerAbstract, Set<CriterionTrigger.a>> criterionData = Maps.newIdentityHashMap();
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+ // Paper end - fix advancement data player leakage
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+
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public AdvancementDataPlayer(DataFixer datafixer, PlayerList playerlist, AdvancementDataWorld advancementdataworld, File file, EntityPlayer entityplayer) {
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this.d = datafixer;
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this.e = playerlist;
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diff --git a/src/main/java/net/minecraft/server/CriterionTriggerAbstract.java b/src/main/java/net/minecraft/server/CriterionTriggerAbstract.java
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index 2419c57f90f40516cb4b4cedcda2c7d58523c3bc..5fd81933f8ba30d165fb3fdf25aaf94917637539 100644
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--- a/src/main/java/net/minecraft/server/CriterionTriggerAbstract.java
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+++ b/src/main/java/net/minecraft/server/CriterionTriggerAbstract.java
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@@ -12,25 +12,25 @@ import java.util.function.Predicate;
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public abstract class CriterionTriggerAbstract<T extends CriterionInstanceAbstract> implements CriterionTrigger<T> {
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- private final Map<AdvancementDataPlayer, Set<CriterionTrigger.a<T>>> a = Maps.newIdentityHashMap();
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+ //private final Map<AdvancementDataPlayer, Set<CriterionTrigger.a<T>>> a = Maps.newIdentityHashMap(); // Paper - moved into AdvancementDataPlayer to fix memory leak
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public CriterionTriggerAbstract() {}
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@Override
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public final void a(AdvancementDataPlayer advancementdataplayer, CriterionTrigger.a<T> criteriontrigger_a) {
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- ((Set) this.a.computeIfAbsent(advancementdataplayer, (advancementdataplayer1) -> {
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+ (advancementdataplayer.criterionData.computeIfAbsent(this, (advancementdataplayer1) -> { // Paper - fix AdvancementDataPlayer leak
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return Sets.newHashSet();
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})).add(criteriontrigger_a);
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}
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@Override
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public final void b(AdvancementDataPlayer advancementdataplayer, CriterionTrigger.a<T> criteriontrigger_a) {
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- Set<CriterionTrigger.a<T>> set = (Set) this.a.get(advancementdataplayer);
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+ Set<CriterionTrigger.a<T>> set = (Set) advancementdataplayer.criterionData.get(this); // Paper - fix AdvancementDataPlayer leak
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if (set != null) {
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set.remove(criteriontrigger_a);
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if (set.isEmpty()) {
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- this.a.remove(advancementdataplayer);
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+ advancementdataplayer.criterionData.remove(this); // Paper - fix AdvancementDataPlayer leak
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}
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}
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@@ -38,7 +38,7 @@ public abstract class CriterionTriggerAbstract<T extends CriterionInstanceAbstra
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@Override
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public final void a(AdvancementDataPlayer advancementdataplayer) {
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- this.a.remove(advancementdataplayer);
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+ advancementdataplayer.criterionData.remove(this); // Paper - fix AdvancementDataPlayer leak
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}
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protected abstract T b(JsonObject jsonobject, CriterionConditionEntity.b criterionconditionentity_b, LootDeserializationContext lootdeserializationcontext);
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@@ -52,7 +52,7 @@ public abstract class CriterionTriggerAbstract<T extends CriterionInstanceAbstra
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protected void a(EntityPlayer entityplayer, Predicate<T> predicate) {
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AdvancementDataPlayer advancementdataplayer = entityplayer.getAdvancementData();
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- Set<CriterionTrigger.a<T>> set = (Set) this.a.get(advancementdataplayer);
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+ Set<CriterionTrigger.a<T>> set = (Set) advancementdataplayer.criterionData.get(this); // Paper - fix AdvancementDataPlayer leak
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if (set != null && !set.isEmpty()) {
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LootTableInfo loottableinfo = CriterionConditionEntity.b(entityplayer, entityplayer);
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@@ -63,7 +63,7 @@ public abstract class CriterionTriggerAbstract<T extends CriterionInstanceAbstra
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while (iterator.hasNext()) {
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criteriontrigger_a = (CriterionTrigger.a) iterator.next();
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- T t0 = (CriterionInstanceAbstract) criteriontrigger_a.a();
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+ T t0 = (T) criteriontrigger_a.a(); // Paper - decompile fix
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if (t0.b().a(loottableinfo) && predicate.test(t0)) {
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if (list == null) {
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