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JQF: Feedback-directed Quickcheck for Java - Instrumentation and event generation module
/*
* Copyright (c) 2017-2018 The Regents of the University of California
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package edu.berkeley.cs.jqf.instrument.tracing.events;
import janala.logger.inst.MemberRef;
/**
* An interface representing by a trace event such as CALL, RETURN or BRANCH.
*
*
* @author Rohan Padhye
*/
public abstract class TraceEvent {
protected final int iid;
protected final MemberRef containingMethod;
protected final int lineNumber;
public TraceEvent(int iid, MemberRef method, int lineNumber) {
this.iid = iid;
this.containingMethod = method;
this.lineNumber = lineNumber;
}
public int getIid() {
return iid;
}
public String getFileName() {
if (containingMethod == null) {
return "";
}
String owner = containingMethod.getOwner();
int idxOfDollar = owner.indexOf('$');
if (idxOfDollar >= 0) {
return owner.substring(0, idxOfDollar) + ".java";
} else {
return owner + ".java";
}
}
public int getLineNumber() {
return lineNumber;
}
public String getContainingClass() {
if (containingMethod == null) {
return "";
} else {
return containingMethod.getOwner();
}
}
public String getContainingMethodName() {
if (containingMethod == null) {
return "";
} else {
return containingMethod.getName();
}
}
public String getContainingMethodDesc() {
if (containingMethod == null) {
return "(?)";
} else {
return containingMethod.getDesc();
}
}
public abstract void applyVisitor(TraceEventVisitor v);
}