il.ac.bgu.cs.bp.bpjs.analysis.violations.HotRunViolation Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright 2020 michael.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package il.ac.bgu.cs.bp.bpjs.analysis.violations;
import il.ac.bgu.cs.bp.bpjs.analysis.ExecutionTrace;
import java.util.Set;
import static java.util.stream.Collectors.joining;
/**
*
* A violation where a set of b-threads can get into an infinite loop where,
* at east sync point, at least one of them is hot.
*
* @author michael
*/
public class HotRunViolation extends LivenessViolation {
private final Set bThreadNames;
public HotRunViolation(ExecutionTrace counterExampleTrace, Set someBThreadNames) {
super(counterExampleTrace);
bThreadNames = someBThreadNames;
}
@Override
public String decsribe() {
return String.format("Hot run of b-threads {%s}: returning to index %d in the trace because of event %s",
bThreadNames.stream().sorted().collect(joining(", ")),
getCycleToIndex(),
getCycleToEvent()
);
}
public Set getBThreadNames() {
return bThreadNames;
}
}