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authorSpottedleaf <[email protected]>2024-07-17 10:24:53 -0700
committerSpottedleaf <[email protected]>2024-07-17 10:28:32 -0700
commit00b949f1bbbf444e2b5e7b8de7c9b14fbd2133c6 (patch)
tree82639515bc5e9ae00c1e639e72137ed51e1ac688 /patches/server/0447-Optimize-Dynamic-get-Missing-Keys.patch
parent967f98aa81da851740aeb429778e46159fd188df (diff)
downloadPaper-00b949f1bbbf444e2b5e7b8de7c9b14fbd2133c6.tar.gz
Paper-00b949f1bbbf444e2b5e7b8de7c9b14fbd2133c6.zip
Remove Moonrise utils to MCUtils, remove duplicated/unused utils
Diffstat (limited to 'patches/server/0447-Optimize-Dynamic-get-Missing-Keys.patch')
-rw-r--r--patches/server/0447-Optimize-Dynamic-get-Missing-Keys.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/patches/server/0447-Optimize-Dynamic-get-Missing-Keys.patch b/patches/server/0447-Optimize-Dynamic-get-Missing-Keys.patch
new file mode 100644
index 0000000000..e8bbac8b76
--- /dev/null
+++ b/patches/server/0447-Optimize-Dynamic-get-Missing-Keys.patch
@@ -0,0 +1,34 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+Date: Mon, 21 Dec 2020 11:01:42 -0500
+Subject: [PATCH] Optimize Dynamic#get Missing Keys
+
+get was calling toString() on every NBT object that was ever asked for an optional
+key from the object to build a string for the error text.
+
+When done on large NBT objects, this was using a ton of computation time building the
+JSON representation of the NBT object.
+
+Now we will just skip the value when 99.9999% of the time the text is never even printed.
+
+diff --git a/src/main/java/com/mojang/serialization/Dynamic.java b/src/main/java/com/mojang/serialization/Dynamic.java
+index d73bb05272d69471644b28f8c704a3bfceca72c2..8b4ea53b891bb7a5ceb791c4afaaf33814d9b6f6 100644
+--- a/src/main/java/com/mojang/serialization/Dynamic.java
++++ b/src/main/java/com/mojang/serialization/Dynamic.java
+@@ -19,6 +19,7 @@ import java.util.stream.Stream;
+
+ @SuppressWarnings("unused")
+ public class Dynamic<T> extends DynamicLike<T> {
++ private static final boolean DEBUG_MISSING_KEYS = Boolean.getBoolean("Paper.debugDynamicMissingKeys"); // Paper - Perf: Skip toString on values like NBT
+ private final T value;
+
+ public Dynamic(final DynamicOps<T> ops) {
+@@ -120,7 +121,7 @@ public class Dynamic<T> extends DynamicLike<T> {
+ return new OptionalDynamic<>(ops, ops.getMap(value).flatMap(m -> {
+ final T value = m.get(key);
+ if (value == null) {
+- return DataResult.error(() -> "key missing: " + key + " in " + this.value);
++ return DataResult.error(() -> DEBUG_MISSING_KEYS ? "key missing: " + key + " in " + this.value : "key missing: " + key); // Paper - Perf: Skip toString on values like NBT
+ }
+ return DataResult.success(new Dynamic<>(ops, value));
+ }));