/**
* Creates a instrumented version of the given class if possible.
*
* @param buffer definition of the class
* @param name a name used for exception messages
* @return instrumented definition
* @throws IOException if the class can't be analyzed
*/
public byte[] instrument(final byte[] buffer, final String name) throws IOException {
try {
if (Java9Support.isPatchRequired(buffer)) {
final byte[] result = instrument(new ClassReader(Java9Support.downgrade(buffer)));
Java9Support.upgrade(result);
return result;
} else {
return instrument(new ClassReader(buffer));
}
} catch (final RuntimeException e) {
throw instrumentError(name, e);
}
}
