jodd-proxetta/src/main/java/jodd/asm7/MethodWriter.java
private void putAbstractTypes(final int start, final int end) {
    for (int i = start; i < end; ++i) {
      Frame.putAbstractType(symbolTable, currentFrame[i], stackMapTableEntries);
    }
  }
private void putAbstractTypes(final int start, final int end) {
    for (int i = start; i < end; ++i) {
      Frame.putAbstractType(symbolTable, currentFrame[i], stackMapTableEntries);
    }
  }
Puts some abstract types of {@link #currentFrame} in {@link #stackMapTableEntries} , using the
JVMS verification_type_info format used in StackMapTable attributes.

@param start index of the first type in {@link #currentFrame} to write.
@param end index of last type in {@link #currentFrame} to write (exclusive).