soot.jimple.toolkits.thread.mhp.CheckMSet Maven / Gradle / Ivy
package soot.jimple.toolkits.thread.mhp;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1997 - 2018 Raja Vallée-Rai and others
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import soot.jimple.toolkits.thread.mhp.stmt.JPegStmt;
import soot.tagkit.Tag;
import soot.toolkits.scalar.ArraySparseSet;
import soot.toolkits.scalar.FlowSet;
// *** USE AT YOUR OWN RISK ***
// May Happen in Parallel (MHP) analysis by Lin Li.
// This code should be treated as beta-quality code.
// It was written in 2003, but not incorporated into Soot until 2006.
// As such, it may contain incorrect assumptions about the usage
// of certain Soot classes.
// Some portions of this MHP analysis have been quality-checked, and are
// now used by the Transactions toolkit.
//
// -Richard L. Halpert, 2006-11-30
public class CheckMSet {
CheckMSet(Map m1, Map m2) {
checkKeySet(m1, m2);
check(m1, m2);
}
private void checkKeySet(Map m1, Map m2) {
Iterator keySetIt2 = m2.keySet().iterator();
FlowSet temp = new ArraySparseSet();
while (keySetIt2.hasNext()) {
Object key2 = keySetIt2.next();
if (key2 instanceof List) {
Iterator it = ((List) key2).iterator();
while (it.hasNext()) {
Object obj = it.next();
if (obj instanceof List) {
Iterator itit = ((List) obj).iterator();
while (itit.hasNext()) {
Object o = itit.next();
temp.add(o);
if (!m1.containsKey(o)) {
throw new RuntimeException("1--before compacting map does not contains key " + o);
}
}
} else {
temp.add(obj);
if (!m1.containsKey(obj)) {
throw new RuntimeException("2--before compacting map does not contains key " + obj);
}
}
}
} else {
if (!(key2 instanceof JPegStmt)) {
throw new RuntimeException("key error: " + key2);
}
temp.add(key2);
if (!m1.containsKey(key2)) {
throw new RuntimeException("3--before compacting map does not contains key " + key2);
}
}
}
Iterator keySetIt1 = m1.keySet().iterator();
while (keySetIt1.hasNext()) {
Object key1 = keySetIt1.next();
if (!temp.contains(key1)) {
throw new RuntimeException("after compacting map does not contains key " + key1);
}
}
}
private void check(Map m1, Map m2) {
Iterator keySetIt = m2.keySet().iterator();
while (keySetIt.hasNext()) {
Object key = keySetIt.next();
if (key instanceof JPegStmt) {
Tag tag1 = (Tag) ((JPegStmt) key).getTags().get(0);
// System.out.println("check key: "+tag1+" "+key);
}
// System.out.println("check key: "+key);
FlowSet mSet2 = (FlowSet) m2.get(key);
if (key instanceof List) {
Iterator it = ((List) key).iterator();
while (it.hasNext()) {
Object obj = it.next();
if (obj instanceof List) {
Iterator itit = ((List) obj).iterator();
while (itit.hasNext()) {
Object oo = itit.next();
FlowSet mSet11 = (FlowSet) m1.get(oo);
if (mSet11 == null) {
throw new RuntimeException("1--mSet of " + obj + " is null!");
}
if (!compare(mSet11, mSet2)) {
throw new RuntimeException("1--mSet before and after are NOT the same!");
}
}
} else {
FlowSet mSet1 = (FlowSet) m1.get(obj);
if (mSet1 == null) {
throw new RuntimeException("2--mSet of " + obj + " is null!");
}
if (!compare(mSet1, mSet2)) {
throw new RuntimeException("2--mSet before and after are NOT the same!");
}
}
}
} else {
FlowSet mSet1 = (FlowSet) m1.get(key);
if (!compare(mSet1, mSet2)) {
throw new RuntimeException("3--mSet before and after are NOT the same!");
}
}
}
// System.err.println("---mSet before and after are the same!---");
}
private boolean compare(FlowSet mSet1, FlowSet mSet2) {
{
Iterator it = mSet2.iterator();
FlowSet temp = new ArraySparseSet();
while (it.hasNext()) {
Object obj = it.next();
if (obj instanceof List) {
Iterator listIt = ((List) obj).iterator();
while (listIt.hasNext()) {
Object o = listIt.next();
if (o instanceof List) {
Iterator itit = ((List) o).iterator();
while (itit.hasNext()) {
temp.add(itit.next());
}
} else {
temp.add(o);
}
}
} else {
temp.add(obj);
}
}
Iterator it1 = mSet1.iterator();
while (it1.hasNext()) {
Object o = it1.next();
if (!temp.contains(o)) {
System.out.println("mSet2: \n" + mSet2);
System.err.println("mSet2 does not contains " + o);
return false;
}
}
}
{
Iterator it = mSet2.iterator();
while (it.hasNext()) {
Object obj = it.next();
if (obj instanceof List) {
Iterator listIt = ((List) obj).iterator();
while (listIt.hasNext()) {
Object o = listIt.next();
if (o instanceof List) {
Iterator itit = ((List) o).iterator();
while (itit.hasNext()) {
Object oo = itit.next();
if (!mSet1.contains(oo)) {
System.err.println("1--mSet1 does not contains " + oo);
return false;
}
}
} else {
if (!mSet1.contains(o)) {
System.err.println("2--mSet1 does not contains " + o);
return false;
}
}
}
}
else {
if (!mSet1.contains(obj)) {
System.err.println("3--mSet1 does not contains " + obj);
return false;
}
}
}
}
return true;
}
}