improve performence

apache · Dec 1, 2023 · e197574 · e197574
1 parent 8a4c558
commit e197574
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/circe-checksum/src/main/java/com/scurrilous/circe/checksum/Java9IntHash.java b/circe-checksum/src/main/java/com/scurrilous/circe/checksum/Java9IntHash.java
@@ -19,6 +19,7 @@
 package com.scurrilous.circe.checksum;
 
 import io.netty.buffer.ByteBuf;
+import io.netty.buffer.CompositeByteBuf;
 import io.netty.util.concurrent.FastThreadLocal;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
@@ -106,6 +107,12 @@ public int resume(int current, ByteBuf buffer, int offset, int len) {
         } else if (buffer.hasArray()) {
             int arrayOffset = buffer.arrayOffset() + offset;
             negCrc = resume(negCrc, buffer.array(), arrayOffset, len);
+        } else if (buffer instanceof CompositeByteBuf) {
+           CompositeByteBuf compositeByteBuf = (CompositeByteBuf) buffer;
+           for (int i = 0; i < compositeByteBuf.numComponents(); i ++) {
+               negCrc = resume(~negCrc, compositeByteBuf.component(i));
+           }
+           return ~negCrc;
         } else {
             byte[] b = TL_BUFFER.get();
             int toRead = len;