[#CAY-709] Leak-free ObjectContext

Cayenne

Created: 20/Nov/06 07:27 PM Updated: 22/Nov/06 03:45 AM

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Component/s:

Cayenne Core Library

Affects Version/s:

3.0

Fix Version/s:

3.0

Time Tracking:

Not Specified

Resolution Date:

22/Nov/06 03:45 AM

Description

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http://objectstyle.org/cayenne/lists/cayenne-devel/current/0036.html

Per discussion thread above we need to implement a self-cleaning DataContext/CayenneContext with weakly referenced objects.

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Repository	Revision	Date	User	Message
ASF	#478018	Wed Nov 22 03:22:16 UTC 2006	aadamchik	~~CAY-709~~: Leak-free ObjectContext (first cut - ObjectStore uses weak references to hollow and committed objects)
				Files Changed
				MODIFY /incubator/cayenne/main/trunk/core/cayenne-jdk1.4/src/main/java/org/apache/cayenne/access/ObjectDiff.java ADD /incubator/cayenne/main/trunk/core/cayenne-jdk1.4/src/test/java/org/apache/cayenne/access/ObjectStoreGCTst.java MODIFY /incubator/cayenne/main/trunk/core/cayenne-jdk1.4/src/main/java/org/apache/cayenne/access/ObjectStore.java

Repository	Revision	Date	User	Message
ASF	#478020	Wed Nov 22 03:27:15 UTC 2006	aadamchik	~~CAY-709~~: Leak-free ObjectContext (deprecating manual refrence counter)
				Files Changed
				MODIFY /incubator/cayenne/main/trunk/core/cayenne-jdk1.4/src/main/java/org/apache/cayenne/access/ObjectStore.java

Repository	Revision	Date	User	Message
ASF	#478021	Wed Nov 22 03:32:11 UTC 2006	aadamchik	~~CAY-709~~: Leak-free ObjectContext (redefining ObjectDiff, removing dependency on ObjectStore and eliminating object lookups)
				Files Changed
				MODIFY /incubator/cayenne/main/trunk/core/cayenne-jdk1.4/src/main/java/org/apache/cayenne/access/ObjectDiff.java MODIFY /incubator/cayenne/main/trunk/core/cayenne-jdk1.4/src/main/java/org/apache/cayenne/access/ObjectStore.java

Repository	Revision	Date	User	Message
ASF	#478423	Thu Nov 23 01:29:15 UTC 2006	aadamchik	~~CAY-709~~: Leak-free ObjectContext (fixing logic for nested DataContexts - Cayenne must be able to refetch objects that were deallocated from the parent context)
				Files Changed
				MODIFY /incubator/cayenne/main/trunk/core/cayenne-jdk1.4/src/main/java/org/apache/cayenne/access/ChildDiffLoader.java MODIFY /incubator/cayenne/main/trunk/core/cayenne-jdk1.4/src/test/java/org/apache/cayenne/access/NestedDataContextWriteTst.java