public ResourceTracker<Lock> createResourceTracker(RepositoryLookupFailureCallback lookupFailureCallback) { return new LockResourceTracker(lookupFailureCallback);
public ResourceTracker<Lock> createResourceTracker(RepositoryLookupFailureCallback lookupFailureCallback, MethodGen methodGen, CFG cfg) throws CFGBuilderException, DataflowAnalysisException { ValueNumberAnalysis vna = new ValueNumberAnalysis(methodGen); ValueNumberDataflow vnaDataflow = new ValueNumberDataflow(cfg, vna); vnaDataflow.execute(); return new LockResourceTracker(lookupFailureCallback, vnaDataflow);
			public ResourceTracker<Lock> createResourceTracker(RepositoryLookupFailureCallback lookupFailureCallback) {				return new LockResourceTracker(lookupFailureCallback);			}