Fix to memory leak in simulation run. Copy the graph partitioner held by the sim mgr vs. re-using to avoid retaining canonical graph

git-svn-id: http://dev.eclipse.org/svnroot/technology/org.eclipse.stem/trunk@3133 92a21009-5b66-0410-b83a-dc787c41c6e9

1 files changed, 3 insertions, 1 deletions

diff --git a/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/simulation/SimulationManager.java b/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/simulation/SimulationManager.java
index 6b6b3b6ff..677725146 100644
--- a/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/simulation/SimulationManager.java
+++ b/core/org.eclipse.stem.jobs/src/org/eclipse/stem/jobs/simulation/SimulationManager.java
@@ -319,9 +319,11 @@ public class SimulationManager extends ExecutableManager implements
 	               copiedScenario.setSequencer(EcoreUtil.copy(scenario.getSequencer()));
 	           }
 
+	           // Copy the graph partitioner to avoid memory leak due to retained decorators
+	           GraphPartitioner copiedPartition = EcoreUtil.copy(partitioner);
 	           
 	           final Simulation simulation = new Simulation(copiedScenario,
-	                   getAndIncrementSimulationSequenceNumber(), partitioner);
+	                   getAndIncrementSimulationSequenceNumber(), copiedPartition);