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Use gathering writes in CompositeChannelBuffer if jdk >= 7. See #267

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This commit is contained in:
Norman Maurer 2012-04-19 13:12:28 +02:00
parent cbb8654193
commit c5ab2f5dad
1 changed files with 5 additions and 0 deletions
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src/main/java/org/jboss/netty/buffer/CompositeChannelBuffer.java
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@ -26,6 +26,8 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.jboss.netty.util.internal.DetectionUtil;
/**
* A virtual buffer which shows multiple buffers as a single merged buffer. It
@ -275,6 +277,9 @@ public class CompositeChannelBuffer extends AbstractChannelBuffer {
public int getBytes(int index, GatheringByteChannel out, int length)
throws IOException {
if (DetectionUtil.javaVersion() >= 7) {
return (int) out.write(toByteBuffers(index, length));
}
// XXX Gathering write is not supported because of a known issue.
// See http://bugs.sun.com/view_bug.do?bug_id=6210541
// This issue appeared in 2004 and is still unresolved!?