Alex Crichton 105a6bc853 js_sys: Use a thread local to cache global() ...

When we add threads it's not actually valid to have a global cache as
the index is only valid on one thread! Instead let's use a per-thread
cache using `thread_local!` which compiles to basically the same code as
before for single-threaded wasm.

2018-10-10 16:01:32 -07:00

..

lib.rs

js_sys: Use a thread local to cache global()

2018-10-10 16:01:32 -07:00