Author: jeremias
Date: Sun Apr 13 00:36:00 2008
New Revision: 647537
URL: http://svn.apache.org/viewvc?rev=647537&view=rev
Log:
Performance improvement when encoding images: Fixed an important hotspot by
extending CloseBlocker from ProxyOutputStream instead of FilterOutputStream as
the latter routes all write(byte[]) calls through write(int).
Modified:
xmlgraphics/fop/branches/fop-0_95/src/java/org/apache/fop/util/CloseBlockerOutputStream.java
Modified:
xmlgraphics/fop/branches/fop-0_95/src/java/org/apache/fop/util/CloseBlockerOutputStream.java
URL:
http://svn.apache.org/viewvc/xmlgraphics/fop/branches/fop-0_95/src/java/org/apache/fop/util/CloseBlockerOutputStream.java?rev=647537&r1=647536&r2=647537&view=diff
==============================================================================
---
xmlgraphics/fop/branches/fop-0_95/src/java/org/apache/fop/util/CloseBlockerOutputStream.java
(original)
+++
xmlgraphics/fop/branches/fop-0_95/src/java/org/apache/fop/util/CloseBlockerOutputStream.java
Sun Apr 13 00:36:00 2008
@@ -19,25 +19,25 @@
package org.apache.fop.util;
-import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
+import org.apache.commons.io.output.ProxyOutputStream;
+
/**
* This is a decorator to block calls to close() to the underlying stream.
*/
-public class CloseBlockerOutputStream extends FilterOutputStream {
+public class CloseBlockerOutputStream extends ProxyOutputStream {
/**
- * @see java.io.FilterOutputStream#FilterOutputStream(OutputStream)
+ * Main constructor.
+ * @param out the underlying stream
*/
public CloseBlockerOutputStream(OutputStream out) {
super(out);
}
- /**
- * [EMAIL PROTECTED]
- */
+ /** [EMAIL PROTECTED] */
public void close() throws IOException {
try {
flush();
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