Closed Bug 1359093 Opened 8 years ago Closed 8 years ago

Inline the ToWindowProxyIfWindow is-global check

Categories

(Core :: JavaScript Engine, enhancement)

enhancement
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla55
Performance Impact ?
Tracking Status
firefox55 --- fixed

People

(Reporter: jandem, Assigned: jandem)

References

(Blocks 1 open bug)

Details

Attachments

(1 file)

Attached patch PatchSplinter Review
Proxy::get and Proxy::set call ToWindowProxyIfWindow. This patch adds the fast path we have for IsWindow also to ToWindowProxyIfWindow, so we can inline the non-global case. Having that call is still sad because JS code should never pass a Window directly, but at least the overhead is much smaller now.
Attachment #8861000 - Flags: review?(evilpies)
Attachment #8861000 - Flags: review?(evilpies) → review+
Pushed by jandemooij@gmail.com: https://hg.mozilla.org/integration/mozilla-inbound/rev/3e76637092bf Inline the ToWindowProxyIfWindow is-global check. r=evilpie
Status: ASSIGNED → RESOLVED
Closed: 8 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla55
Performance Impact: --- → ?
Whiteboard: [qf]
You need to log in before you can comment on or make changes to this bug.

Attachment

General

Created:
Updated:
Size: