/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Common Public License (CPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/cpl1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.mmtk.utility.sanitychecker;
import org.mmtk.plan.TraceLocal;
import org.mmtk.plan.Trace;
import org.vmmagic.pragma.*;
import org.vmmagic.unboxed.*;
/**
* This class implements the simply sanity closure.
*/
@Uninterruptible public final class SanityTraceLocal extends TraceLocal {
private final SanityCheckerLocal sanityChecker;
/**
* Constructor
*/
public SanityTraceLocal(Trace trace, SanityCheckerLocal scl) {
super(trace);
sanityChecker = scl;
}
/****************************************************************************
*
* Object processing and tracing
*/
/**
* This method is the core method during the trace of the object graph.
* The role of this method is to:
*
* @param object The object to be traced.
* @param root Is this object a root?
* @return The new reference to the same object instance.
*/
@Inline
public ObjectReference traceObject(ObjectReference object, boolean root) {
sanityChecker.processObject(this, object, root);
return object;
}
/**
* Will this object move from this point on, during the current trace ?
*
* @param object The object to query.
* @return True if the object will not move.
*/
public boolean willNotMoveInCurrentCollection(ObjectReference object) {
// We never move objects!
return true;
}
}