jodd-proxetta/src/main/java/jodd/asm7/SymbolTable.java
Symbol addConstantFieldref(final String owner, final String name, final String descriptor) {
    return addConstantMemberReference(Symbol.CONSTANT_FIELDREF_TAG, owner, name, descriptor);
  }
Symbol addConstantFieldref(final String owner, final String name, final String descriptor) {
    return addConstantMemberReference(Symbol.CONSTANT_FIELDREF_TAG, owner, name, descriptor);
  }
Adds a CONSTANT_Fieldref_info to the constant pool of this symbol table. Does nothing if the
constant pool already contains a similar item.

@param owner the internal name of a class.
@param name a field name.
@param descriptor a field descriptor.
@return a new or already existing Symbol with the given value.