BPMS 6.1.0 stack learning

TaskService stack:

• taskservice.getTasksAssignedAsPotentialOwner()

Thread [main] (Suspended)	
	owns: TaskTransactionInterceptor  (id=122)	
	JPATaskPersistenceContext.queryStringWithParameters(Map<String,Object>, boolean, LockModeType, Class<T>, Query) line: 506	
	JPATaskPersistenceContext.queryWithParametersInTransaction(String, Map<String,Object>, Class<T>) line: 362	
	TaskQueryServiceImpl.getTasksAssignedAsPotentialOwner(String, List<String>, List<Status>, QueryFilter) line: 378	
	GetTaskAssignedAsPotentialOwnerCommand.execute(Context) line: 70	
	GetTaskAssignedAsPotentialOwnerCommand.execute(Context) line: 16	
	TaskCommandExecutorImpl$SelfExecutionCommandService.execute(Command<T>) line: 65	
	TaskTransactionInterceptor(AbstractInterceptor).executeNext(Command<T>) line: 41	
	TaskTransactionInterceptor.execute(Command<T>) line: 54	
	TransactionLockInterceptor(AbstractInterceptor).executeNext(Command<T>) line: 41	
	TransactionLockInterceptor.execute(Command<T>) line: 67	
	TaskCommandExecutorImpl.execute(Command<T>) line: 40	
	CommandBasedTaskService.getTasksAssignedAsPotentialOwner(String, List<String>, List<Status>, QueryFilter) line: 206	
	CommandBasedTaskService.getTasksAssignedAsPotentialOwner(String, String) line: 197	
	ProcessJPATest.testProcess() line: 104	

CommandBasedTaskService -> GetTaskAssignedAsPotentialOwnerCommand -> TaskQueryServiceImpl

• taskService.start()

Thread [main] (Suspended)	
	owns: TaskTransactionInterceptor  (id=167)	
	MVELLifeCycleManager.taskOperation(Operation, long, String, String, Map<String,Object>, List<String>, OrganizationalEntity...) line: 257	
	TaskInstanceServiceImpl.start(long, String) line: 257	
	StartTaskCommand.execute(Context) line: 49	
	StartTaskCommand.execute(Context) line: 30	
	CompositeCommand<T>.execute(Context) line: 127	
	TaskCommandExecutorImpl$SelfExecutionCommandService.execute(Command<T>) line: 65	
	TaskTransactionInterceptor(AbstractInterceptor).executeNext(Command<T>) line: 41	
	TaskTransactionInterceptor.execute(Command<T>) line: 54	
	TransactionLockInterceptor(AbstractInterceptor).executeNext(Command<T>) line: 41	
	TransactionLockInterceptor.execute(Command<T>) line: 67	
	TaskCommandExecutorImpl.execute(Command<T>) line: 40	
	CommandBasedTaskService.start(long, String) line: 325	
	ProcessJPATest.testProcess() line: 107	
...

CommandBasedTaskService -> StartTaskCommand -> TaskInstanceServiceImpl