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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;
/**
* @author Rohan Padhye
*/
public class AllocEvent extends TraceEvent {
/**
* The number of elements allocated.
*
* We do not store type information, therefore this number alone cannot
* determine the size in bytes of the total allocation. Allocations of
* single objects of the form new T() are considered allocations of
* size 1, whereas arrays of the form new T[N] are considered allocations
* of size N.
*/
private final int size;
public AllocEvent(int iid, MemberRef containingMethod, int lineNumber, int size) {
super(iid, containingMethod, lineNumber);
this.size = size;
}
public int getSize() {
return size;
}
@Override
public String toString() {
return String.format("ALLOC(%d,%d,%d)", iid, lineNumber, size);
}
@Override
public void applyVisitor(TraceEventVisitor v) {
v.visitAllocEvent(this);
}
}