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Posted to commits@felix.apache.org by ui...@apache.org on 2013/10/25 13:13:16 UTC
svn commit: r1535688 - in
/felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker:
AbstractTracked.java ServiceTracker.java
Author: uiterlix
Date: Fri Oct 25 11:13:16 2013
New Revision: 1535688
URL: http://svn.apache.org/r1535688
Log:
Changed map of tracked items to a LinkedHashMap to make the ServiceTracker behavior on close more deterministic.
Modified:
felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/AbstractTracked.java
felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/ServiceTracker.java
Modified: felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/AbstractTracked.java
URL: http://svn.apache.org/viewvc/felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/AbstractTracked.java?rev=1535688&r1=1535687&r2=1535688&view=diff
==============================================================================
--- felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/AbstractTracked.java (original)
+++ felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/AbstractTracked.java Fri Oct 25 11:13:16 2013
@@ -17,9 +17,9 @@ package org.apache.felix.dm.tracker;
import java.util.ArrayList;
import java.util.HashMap;
+import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
-import java.util.Map;
/**
* Abstract class to track items. If a Tracker is reused (closed then reopened),
@@ -38,11 +38,12 @@ abstract class AbstractTracked {
private static final boolean DEBUG = false;
/**
- * Map of tracked items to customized objects.
+ * Ordered Map of tracked items to customized objects. An ordered map is used to
+ * provide a predictable order in the getTracked() method.
*
* @GuardedBy this
*/
- private Map tracked;
+ private LinkedHashMap tracked;
/**
* Modification count. This field is initialized to zero and incremented by
@@ -99,14 +100,14 @@ abstract class AbstractTracked {
* AbstractTracked constructor.
*/
AbstractTracked() {
- this.tracked = new HashMap();
+ this.tracked = new LinkedHashMap();
trackingCount = 0;
adding = new ArrayList(6);
initial = new LinkedList();
closed = false;
}
- void setTracked(HashMap map) {
+ void setTracked(LinkedHashMap map) {
this.tracked = map;
}
Modified: felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/ServiceTracker.java
URL: http://svn.apache.org/viewvc/felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/ServiceTracker.java?rev=1535688&r1=1535687&r2=1535688&view=diff
==============================================================================
--- felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/ServiceTracker.java (original)
+++ felix/trunk/dependencymanager/core/src/main/java/org/apache/felix/dm/tracker/ServiceTracker.java Fri Oct 25 11:13:16 2013
@@ -20,6 +20,7 @@ import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
+import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
@@ -1356,7 +1357,7 @@ public class ServiceTracker implements S
customizer.removedService((ServiceReference) item, object);
}
- class HashMapCache extends HashMap {
+ class HashMapCache extends LinkedHashMap {
public Object put(Object key, Object value) {
addHighestTrackedCache((ServiceReference) key);
return super.put(key, value);