Preallocate compression output buffer to remove unnecessary resizing

2025-01-27 20:08:58 +11:00
parent 0aa2871b26
commit 60a3bf082f
3 changed files with 15 additions and 3 deletions
--- a/native/src/main/java/net/md_5/bungee/jni/zlib/NativeZlib.java
+++ b/native/src/main/java/net/md_5/bungee/jni/zlib/NativeZlib.java
@@ -52,7 +52,13 @@ public class NativeZlib implements BungeeZlib

        while ( !nativeCompress.finished && ( compress || in.isReadable() ) )
        {
-            out.ensureWritable( OUTPUT_BUFFER_SIZE );
+            if ( compress )
+            {
+                out.ensureWritable( OUTPUT_BUFFER_SIZE );
+            } else
+            {
+                Preconditions.checkArgument( out.isWritable(), "Output buffer overrun" );
+            }

            int processed;
            try