Integrate internal changes

1 files changed, 5 insertions, 4 deletions

diff --git a/java/core/src/main/java/com/google/protobuf/NioByteString.java b/java/core/src/main/java/com/google/protobuf/NioByteString.java
index 6163c7b1..76594809 100644
--- a/java/core/src/main/java/com/google/protobuf/NioByteString.java
+++ b/java/core/src/main/java/com/google/protobuf/NioByteString.java
@@ -30,6 +30,8 @@
 
 package com.google.protobuf;
 
+import static com.google.protobuf.Internal.checkNotNull;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InvalidObjectException;
@@ -49,10 +51,9 @@ final class NioByteString extends ByteString.LeafByteString {
   private final ByteBuffer buffer;
 
   NioByteString(ByteBuffer buffer) {
-    if (buffer == null) {
-      throw new NullPointerException("buffer");
-    }
+    checkNotNull(buffer, "buffer");
 
+    // Use native byte order for fast fixed32/64 operations.
     this.buffer = buffer.slice().order(ByteOrder.nativeOrder());
   }
 
@@ -266,7 +267,7 @@ final class NioByteString extends ByteString.LeafByteString {
 
   @Override
   public CodedInputStream newCodedInput() {
-    return CodedInputStream.newInstance(buffer);
+    return CodedInputStream.newInstance(buffer, true);
   }
 
   /**