Alex Crichton dd76707ea1 Prevent use-after-free with vectors ...

Awhile back slices switched to being raw views into wasm memory, but this
doens't work if we free the underlying memory unconditionally! Moving around a
`Vec` is already moving a lot of data, so let's copy it onto the JS heap instead
of leaving it in the wasm heap.

2018-05-21 11:23:46 -07:00

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Prevent use-after-free with vectors

2018-05-21 11:23:46 -07:00