* @return ASM visitor to write class definition to
*/
private ClassVisitor createAnalyzingVisitor(final long classid) {
final ExecutionData data = executionData.get(classid);
final boolean[] classExec = data == null ? null : data.getData();
final ClassAnalyzer analyzer = new ClassAnalyzer(classid, classExec,
stringPool) {
@Override
public void visitEnd() {
super.visitEnd();
structureVisitor.visitCoverage(getCoverage());