From 98531313de0332521b571580ebb8ad0b18939fe9 Mon Sep 17 00:00:00 2001
From: Trustin Lee <t@motd.kr>
Date: Thu, 27 Jun 2013 17:36:22 +0900
Subject: [PATCH] Optimize derived buffers' forEachByte(...) implementation

- Related: #1378
---
 buffer/src/main/java/io/netty/buffer/DuplicatedByteBuf.java | 5 +++++
 buffer/src/main/java/io/netty/buffer/ReadOnlyByteBuf.java   | 5 +++++
 buffer/src/main/java/io/netty/buffer/SlicedByteBuf.java     | 5 +++++
 3 files changed, 15 insertions(+)

diff --git a/buffer/src/main/java/io/netty/buffer/DuplicatedByteBuf.java b/buffer/src/main/java/io/netty/buffer/DuplicatedByteBuf.java
index 5727c58376..320c62192d 100644
--- a/buffer/src/main/java/io/netty/buffer/DuplicatedByteBuf.java
+++ b/buffer/src/main/java/io/netty/buffer/DuplicatedByteBuf.java
@@ -291,5 +291,10 @@ public class DuplicatedByteBuf extends AbstractDerivedByteBuf {
     public ByteBuffer internalNioBuffer(int index, int length) {
         return buffer.internalNioBuffer(index, length);
     }
+
+    @Override
+    public int forEachByte(int fromIndex, int toIndex, ByteBufProcessor processor) {
+        return buffer.forEachByte(fromIndex, toIndex, processor);
+    }
 }
 
diff --git a/buffer/src/main/java/io/netty/buffer/ReadOnlyByteBuf.java b/buffer/src/main/java/io/netty/buffer/ReadOnlyByteBuf.java
index 2041a5484d..4479a74611 100644
--- a/buffer/src/main/java/io/netty/buffer/ReadOnlyByteBuf.java
+++ b/buffer/src/main/java/io/netty/buffer/ReadOnlyByteBuf.java
@@ -295,6 +295,11 @@ public class ReadOnlyByteBuf extends AbstractDerivedByteBuf {
         return buffer.internalNioBuffer(index, length);
     }
 
+    @Override
+    public int forEachByte(int fromIndex, int toIndex, ByteBufProcessor processor) {
+        return buffer.forEachByte(fromIndex, toIndex, processor);
+    }
+
     @Override
     public int capacity() {
         return buffer.capacity();
diff --git a/buffer/src/main/java/io/netty/buffer/SlicedByteBuf.java b/buffer/src/main/java/io/netty/buffer/SlicedByteBuf.java
index 81a0fecb7a..2ed4aa171c 100644
--- a/buffer/src/main/java/io/netty/buffer/SlicedByteBuf.java
+++ b/buffer/src/main/java/io/netty/buffer/SlicedByteBuf.java
@@ -273,4 +273,9 @@ public class SlicedByteBuf extends AbstractDerivedByteBuf {
         checkIndex(index, length);
         return buffer.internalNioBuffer(index + adjustment, length);
     }
+
+    @Override
+    public int forEachByte(int fromIndex, int toIndex, ByteBufProcessor processor) {
+        return buffer.forEachByte(fromIndex + adjustment, toIndex + adjustment, processor);
+    }
 }