code: @Nonnull
      public short[] getOffsetToOpcodeMap(Method method) {
          UnpackedCode unpackedCode = getMethodAnalysisNoException(UnpackedCode.class, method);
          return unpackedCode == null ? new short[0] : unpackedCode.getOffsetToBytecodeMap();
      }
docs: Get array mapping bytecode offsets to opcodes for given method. Array
  elements containing zero are either not valid instruction offsets, or
  contain a NOP instruction. (It is convenient not to distinguish these
  cases.)
  
  @param method
  the method
  @return map of bytecode offsets to opcodes, empty if the method has no
  code