Until now the new SharedArrayBuffer constructor and the new Atomics global object [1] have been enabled on Nightly only. Starting with Firefox 46, those bindings will still be enabled by default on Nightly but they will also be available on Aurora, DevEd, Beta, and Release by flipping the value of javascript.options.shared_memory to true in about:config.
--lars [1] http://lars-t-hansen.github.io/ecmascript_sharedmem/shmem.html _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform