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Posted to oak-commits@jackrabbit.apache.org by mr...@apache.org on 2012/08/28 17:40:27 UTC
svn commit: r1378182 -
/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java
Author: mreutegg
Date: Tue Aug 28 15:40:27 2012
New Revision: 1378182
URL: http://svn.apache.org/viewvc?rev=1378182&view=rev
Log:
OAK-284: Reduce memory usage of KernelNodeState
Modified:
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java
Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java?rev=1378182&r1=1378181&r2=1378182&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/kernel/KernelNodeState.java Tue Aug 28 15:40:27 2012
@@ -21,6 +21,7 @@ package org.apache.jackrabbit.oak.kernel
import static org.apache.jackrabbit.oak.kernel.CoreValueMapper.fromJsopReader;
import static org.apache.jackrabbit.oak.kernel.CoreValueMapper.listFromJsopReader;
+import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
@@ -124,6 +125,10 @@ public final class KernelNodeState exten
} while (reader.matches(','));
reader.read('}');
reader.read(JsopReader.END);
+ // optimize for empty childNodes
+ if (childNodes.isEmpty()) {
+ childNodes = Collections.emptyMap();
+ }
}
}