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Alan Jeffrey 2017-01-04 15:22:46 +00:00
parent 67bf23016e
commit ef50a64598
1 changed files with 4 additions and 1 deletions
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5
components/script/dom/window.rs
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@ -1453,7 +1453,10 @@ impl Window {
pub fn freeze(&self) { pub fn freeze(&self) {
self.upcast::<GlobalScope>().suspend(); self.upcast::<GlobalScope>().suspend();
// A hint to the JS runtime that now would be a good time to GC this window. // A hint to the JS runtime that now would be a good time to
// GC any unreachable objects generated by user script,
// or unattached DOM nodes. Attached DOM nodes can't be GCd yet,
// as the document might be thawed later.
self.Gc(); self.Gc();
} }