Re: [rules-users] Java Heap Space Out of Memory

Here's the stacktrace: Exception in thread "main" java.lang.OutOfMemoryError: Java heap space at org.drools.core.base.accumulators.JavaAccumulatorFunctionExecutor.createContext(JavaAccumulatorFunctionExecutor.java:81) at org.drools.core.rule.Accumulate.createContext(Accumulate.java:126) at org.drools.core.phreak.PhreakAccumulateNode.doLeftInserts(PhreakAccumulateNode.java:145) at org.drools.core.phreak.PhreakAccumulateNode.doNode(PhreakAccumulateNode.java:81) at org.drools.core.phreak.RuleNetworkEvaluator.switchOnDoBetaNode(RuleNetworkEvaluator.java:562) at org.drools.core.phreak.RuleNetworkEvaluator.evalBetaNode(RuleNetworkEvaluator.java:533) at org.drools.core.phreak.RuleNetworkEvaluator.innerEval(RuleNetworkEvaluator.java:335) at org.drools.core.phreak.RuleNetworkEvaluator.outerEval(RuleNetworkEvaluator.java:162) at org.drools.core.phreak.RuleNetworkEvaluator.evaluateNetwork(RuleNetworkEvaluator.java:117) at org.drools.core.phreak.RuleExecutor.reEvaluateNetwork(RuleExecutor.java:199) at org.drools.core.phreak.RuleExecutor.evaluateNetworkAndFire(RuleExecutor.java:66) at org.drools.core.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:927) at org.drools.core.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1187) at org.drools.core.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:957) at org.drools.core.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:931) at org.drools.core.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:233) at org.optaplanner.core.impl.score.director.drools.DroolsScoreDirector.calculateScore(DroolsScoreDirector.java:98) at org.optaplanner.core.impl.solver.scope.DefaultSolverScope.calculateScore(DefaultSolverScope.java:101) at org.optaplanner.core.impl.bestsolution.BestSolutionRecaller.solvingStarted(BestSolutionRecaller.java:58) at org.optaplanner.core.impl.solver.DefaultSolver.solvingStarted(DefaultSolver.java:177) at org.optaplanner.core.impl.solver.DefaultSolver.solve(DefaultSolver.java:154) I am not using custom movelistfactory. I am using drools score calculation. Using visualvm I get this output. Thanks. test.png <http://drools.46999.n3.nabble.com/file/n4026831/test.png> -- View this message in context: http://drools.46999.n3.nabble.com/Java-Heap-Space-Out-of-Memory-tp4026825... Sent from the Drools: User forum mailing list archive at Nabble.com.