* @return instrumented definition
*
*/
public byte[] instrument(final ClassReader reader) {
final ClassWriter writer = new ClassWriter(reader, 0);
final IProbeArrayStrategy strategy = ProbeArrayStrategyFactory
.createFor(reader, accessorGenerator);
final ClassVisitor visitor = new ClassProbesAdapter(
new ClassInstrumenter(strategy, writer), true);
reader.accept(visitor, ClassReader.EXPAND_FRAMES);
return writer.toByteArray();