Uno/Spec/Thread Unsafety Bridge

version: 8203
state: draft
type: specification

Thread Unsafe Bridge

Description

This Bridge protects Thread Unsafe objects from being called by multi threads simultaneously. It does this by acquring a dedicated mutex before actually doing the call.

Feature

A Protocol Bridge protecting Thread Unsafe objects:

- enter: Aquires the mutex of the associated Environment.

- leave: Releases the mutex of the associated Environment.

- callInto: Acquires the mutex of the associated Environment and calls the desired method.

- callOut : Calls the desired method, while keeping the mutex of the associated Environment acquired.

Rationale

API

Protocol Bridge named "unsafe".

Compatibility Issues

None.

Dependencies

• EnvStack