/*
* Based on http://code.google.com/p/javacoveragent/ by
* "alex.mq0" and "dmitry.kandalov"
*
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package org.pitest.coverage;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.MethodVisitor;
import org.pitest.classinfo.BridgeMethodFilter;
import org.pitest.classinfo.MethodFilteringAdapter;
import org.pitest.coverage.analysis.CoverageAnalyser;
import sun.pitest.CodeCoverageStore;
/**
* Instruments a class with probes on each line
*/
public class CoverageClassVisitor extends MethodFilteringAdapter {
private final int classId;
private int probeCount = 0;
public CoverageClassVisitor(final int classId, final ClassWriter writer) {
super(writer, BridgeMethodFilter.INSTANCE);
this.classId = classId;
}
public void registerProbes(final int number) {
this.probeCount = this.probeCount + number;
}
@Override
public MethodVisitor visitMethodIfRequired(final int access,
final String name, final String desc, final String signature,
final String[] exceptions, final MethodVisitor methodVisitor) {
return new CoverageAnalyser(this, this.classId, this.probeCount,
methodVisitor, access, name, desc, signature, exceptions);
}
@Override
public void visitEnd() {
CodeCoverageStore.registerClassProbes(this.classId, this.probeCount);
}
}