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authorThinkofdeath <thinkofdeath@spigotmc.org>2015-02-20 10:19:11 +0000
committerThinkofdeath <thinkofdeath@spigotmc.org>2015-02-20 10:19:11 +0000
commitee6d0fa9384fba4be2efe5ea2a0e06ba7df8df11 (patch)
tree9c6c6970c7c0496e895a93e9a2823d1d03ce47f8
parent1d63ff0d9b6a3904d10e673c440a77b9c5424db3 (diff)
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SPIGOT-591: Optimize EntitySlice.iterator
Previously if the key 'this.c' was missing a new hashmap was created, this caused thousands to be created each tick
-rw-r--r--nms-patches/EntitySlice.patch22
-rw-r--r--nms-patches/EntitySliceInnerClass1.patch10
-rw-r--r--nms-patches/EntitySliceInnerClass2.patch10
3 files changed, 42 insertions, 0 deletions
diff --git a/nms-patches/EntitySlice.patch b/nms-patches/EntitySlice.patch
new file mode 100644
index 00000000..5e898280
--- /dev/null
+++ b/nms-patches/EntitySlice.patch
@@ -0,0 +1,22 @@
+--- ../work/decompile-8eb82bde/net/minecraft/server/EntitySlice.java 2015-02-20 10:18:42.025023871 +0000
++++ src/main/java/net/minecraft/server/EntitySlice.java 2015-02-20 10:18:42.057023871 +0000
+@@ -4,6 +4,7 @@
+ import com.google.common.collect.Multimap;
+ import com.google.common.collect.Sets;
+ import java.util.AbstractSet;
++import java.util.Collections;
+ import java.util.Iterator;
+ import java.util.Set;
+ import org.apache.commons.lang3.ClassUtils;
+@@ -89,6 +90,11 @@
+ }
+
+ public Iterator iterator() {
++ // CraftBukkit start
++ if (!this.a.containsKey(this.c)) {
++ return Collections.EMPTY_LIST.iterator();
++ }
++ // CraftBukkit end
+ Iterator iterator = this.a.get(this.c).iterator();
+
+ return new EntitySliceInnerClass2(this, iterator);
diff --git a/nms-patches/EntitySliceInnerClass1.patch b/nms-patches/EntitySliceInnerClass1.patch
new file mode 100644
index 00000000..c4cf2192
--- /dev/null
+++ b/nms-patches/EntitySliceInnerClass1.patch
@@ -0,0 +1,10 @@
+--- ../work/decompile-8eb82bde/net/minecraft/server/EntitySliceInnerClass1.java 2015-02-20 10:18:41.853023875 +0000
++++ src/main/java/net/minecraft/server/EntitySliceInnerClass1.java 2015-02-20 10:18:41.853023875 +0000
+@@ -3,6 +3,7 @@
+ import com.google.common.collect.Iterators;
+ import java.util.Iterator;
+
++// PAIL: Access transform
+ class EntitySliceInnerClass1 implements Iterable {
+
+ final Class a;
diff --git a/nms-patches/EntitySliceInnerClass2.patch b/nms-patches/EntitySliceInnerClass2.patch
new file mode 100644
index 00000000..bd7f1184
--- /dev/null
+++ b/nms-patches/EntitySliceInnerClass2.patch
@@ -0,0 +1,10 @@
+--- ../work/decompile-8eb82bde/net/minecraft/server/EntitySliceInnerClass2.java 2015-02-20 10:18:41.945023873 +0000
++++ src/main/java/net/minecraft/server/EntitySliceInnerClass2.java 2015-02-20 10:18:41.965023873 +0000
+@@ -3,6 +3,7 @@
+ import com.google.common.collect.AbstractIterator;
+ import java.util.Iterator;
+
++// PAIL: Access transform
+ class EntitySliceInnerClass2 extends AbstractIterator {
+
+ final Iterator a;