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LUCENE-2831: use int[] instead of AtomicInteger 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1055638 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yonik Seeley 2011-01-05 21:04:28 +00:00
parent 36b17aab62
commit 9557559df0
1 changed files with 3 additions and 4 deletions
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7
lucene/src/java/org/apache/lucene/util/ReaderUtil.java
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@ -19,7 +19,6 @@ package org.apache.lucene.util;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import java.io.IOException; import java.io.IOException;
import org.apache.lucene.index.IndexReader; import org.apache.lucene.index.IndexReader;
@ -197,19 +196,19 @@ public final class ReaderUtil {
} }
private int numLeaves(IndexReader reader) { private int numLeaves(IndexReader reader) {
final AtomicInteger numLeaves = new AtomicInteger(); final int[] numLeaves = new int[1];
try { try {
new Gather(reader) { new Gather(reader) {
@Override @Override
protected void add(int base, IndexReader r) { protected void add(int base, IndexReader r) {
numLeaves.incrementAndGet(); numLeaves[0]++;
} }
}.run(); }.run();
} catch (IOException ioe) { } catch (IOException ioe) {
// won't happen // won't happen
throw new RuntimeException(ioe); throw new RuntimeException(ioe);
} }
return numLeaves.get(); return numLeaves[0];
} }
} }