Cancel scope operation performed when an execution starts at an ActivityImpl#isCancelActivity()
activity. This is used when an execution is set to the activity without entering it through a transition.
See PvmAtomicOperationCancelActivity for more details on "cancel scope" behavior.
Daniel Meyer, Roman Smirnov
Fields inherited from interface org.camunda.bpm.engine.impl.pvm.runtime.operation.PvmAtomicOperation