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LUCENE-3239: remove use of slow Arrays.copyOf 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1141510 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2011-06-30 12:42:17 +00:00
parent b843dfe839
commit 295706f9f8
1 changed files with 5 additions and 2 deletions
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7
modules/facet/src/java/org/apache/lucene/util/UnsafeByteArrayOutputStream.java
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@ -2,7 +2,6 @@ package org.apache.lucene.util;
import java.io.IOException; import java.io.IOException;
import java.io.OutputStream; import java.io.OutputStream;
import java.util.Arrays;
/** /**
* Licensed to the Apache Software Foundation (ASF) under one or more * Licensed to the Apache Software Foundation (ASF) under one or more
@ -72,7 +71,11 @@ public class UnsafeByteArrayOutputStream extends OutputStream {
} }
private void grow(int newLength) { private void grow(int newLength) {
buffer = Arrays.copyOf(buffer, newLength); // It actually should be: (Java 1.7, when its intrinsic on all machines)
// buffer = Arrays.copyOf(buffer, newLength);
byte[] newBuffer = new byte[newLength];
System.arraycopy(buffer, 0, newBuffer, 0, buffer.length);
buffer = newBuffer;
} }
/** /**