This article covers features introduced in SpiderMonkey 17

Structure used during finalization instead of JSContext.


JSFreeOp(JSRuntime *rt);
Name Type Description
rt JSRuntime * A runtime to store in this structure.


Method Description
JSRuntime *runtime() const Returns a pointer to JSRuntime passed to constructor.


Various finalization API takes not JSContext * but rather either JSFreeOp structure or its library-private counterpart FreeOp. These structures wrap parameters that are passed to the finalizers removing most of explicit dependencies on JSContext in the finalization code.

See Also

Document Tags and Contributors

Contributors to this page: mdnwebdocs-bot, kscarfone, arai
Last updated by: mdnwebdocs-bot,