public static byte[] instrument(byte[] originalBytes, ClassLoader loader) {
    return instrument(
        originalBytes,
        "com/google/monitoring/runtime/instrumentation/AllocationRecorder",
        "recordAllocation",
        loader);
  }
@see #instrument(byte[], String, String, ClassLoader) documentation for the 4-arg version. This
    is a convenience version that uses the recorder in this class.
@param originalBytes The original version of the class.
@param loader The ClassLoader of this class.
@return the instrumented version of this class.
src/main/java/com/google/monitoring/runtime/instrumentation/AllocationInstrumenter.java