translation.rweakref

• name: rweakref
• description: The backend supports RPython-level weakrefs
• command-line: –translation-rweakref
• command-line for negation: –no-translation-rweakref
• option type: boolean option
• default: True

This indicates if the backend and GC policy support RPython-level weakrefs. Can be tested in an RPython program to select between two implementation strategies.