WALA/com.ibm.wala.dalvik/src/org/scandroid/flow/functions/TracingFlowFunction.java

77 lines
2.7 KiB
Java

/**
*
* Copyright (c) 2009-2012,
*
* Galois, Inc. (Aaron Tomb <atomb@galois.com>,
* Rogan Creswick <creswick@galois.com>,
* Adam Foltzer <acfoltzer@galois.com>)
* Steve Suh <suhsteve@gmail.com>
*
* 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.
*
* 3. The names of the contributors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* 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 OWNER 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 org.scandroid.flow.functions;
import org.scandroid.domain.IFDSTaintDomain;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ibm.wala.dataflow.IFDS.IUnaryFlowFunction;
import com.ibm.wala.ssa.ISSABasicBlock;
import com.ibm.wala.util.intset.IntSet;
import com.ibm.wala.util.intset.IntSetAction;
public class TracingFlowFunction<E extends ISSABasicBlock> implements IUnaryFlowFunction {
private final IFDSTaintDomain<E> domain;
private final IUnaryFlowFunction function;
private final Logger logger;
public TracingFlowFunction(IFDSTaintDomain<E> domain, IUnaryFlowFunction function) {
this.domain = domain;
this.function = function;
this.logger = LoggerFactory.getLogger(function.getClass());
}
@Override
public IntSet getTargets(int d1) {
IntSet result = function.getTargets(d1);
logger.debug("TRACING: {}", domain.getMappedObject(d1));
result.foreach(new IntSetAction() {
@Override
public void act(int x) {
logger.debug("\t{}", domain.getMappedObject(x));
}
});
return result;
}
}