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Remove legancy code which we not need anymore as we use gathering writes anyway everywhere

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This commit is contained in:
Norman Maurer 2013-09-01 11:00:20 +02:00
parent c149f4bcc0
commit 54d788f435
1 changed files with 4 additions and 34 deletions
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38
buffer/src/main/java/io/netty/buffer/CompositeByteBuf.java
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@ -17,7 +17,6 @@ package io.netty.buffer;
import io.netty.util.ResourceLeak;
import io.netty.util.internal.EmptyArrays;
import io.netty.util.internal.PlatformDependent;
import java.io.IOException;
import java.io.InputStream;
@ -721,17 +720,11 @@ public class CompositeByteBuf extends AbstractReferenceCountedByteBuf {
@Override
public int getBytes(int index, GatheringByteChannel out, int length)
throws IOException {
if (PlatformDependent.javaVersion() < 7) {
// XXX Gathering write is not supported because of a known issue.
// See http://bugs.sun.com/view_bug.do?bug_id=6210541
return out.write(copiedNioBuffer(index, length));
long writtenBytes = out.write(nioBuffers(index, length));
if (writtenBytes > Integer.MAX_VALUE) {
return Integer.MAX_VALUE;
} else {
long writtenBytes = out.write(nioBuffers(index, length));
if (writtenBytes > Integer.MAX_VALUE) {
return Integer.MAX_VALUE;
} else {
return (int) writtenBytes;
}
return (int) writtenBytes;
}
}
@ -1115,21 +1108,6 @@ public class CompositeByteBuf extends AbstractReferenceCountedByteBuf {
throw new UnsupportedOperationException();
}
private ByteBuffer copiedNioBuffer(int index, int length) {
assert !freed;
if (components.size() == 1) {
return toNioBuffer(components.get(0).buf, index, length);
}
ByteBuffer[] buffers = nioBuffers(index, length);
ByteBuffer merged = ByteBuffer.allocate(length).order(order());
for (ByteBuffer b: buffers) {
merged.put(b);
}
merged.flip();
return merged;
}
@Override
public ByteBuffer[] nioBuffers(int index, int length) {
checkIndex(index, length);
@ -1162,14 +1140,6 @@ public class CompositeByteBuf extends AbstractReferenceCountedByteBuf {
return buffers.toArray(new ByteBuffer[buffers.size()]);
}
private static ByteBuffer toNioBuffer(ByteBuf buf, int index, int length) {
if (buf.nioBufferCount() == 1) {
return buf.nioBuffer(index, length);
} else {
return buf.copy(index, length).nioBuffer(0, length);
}
}
/**
* Consolidate the composed {@link ByteBuf}s
*/