Closed
Bug 762887
Opened 12 years ago
Closed 12 years ago
IonMonkey: Add infallible MUnbox after known-object type barrier
Categories
(Core :: JavaScript Engine, defect)
Core
JavaScript Engine
Tracking
()
RESOLVED
FIXED
People
(Reporter: jandem, Assigned: jandem)
References
(Blocks 1 open bug)
Details
Attachments
(1 file)
|
(deleted),
patch
|
dvander
:
review+
|
Details | Diff | Splinter Review |
If a type barrier has type "object" (but not "any object") we have to use MTypeBarrier instead of MUnbox because we have to test the object types. This patch adds an infallible unbox after the type barrier to avoid a bunch of fallible unbox instructions inside a hot loop on SS-fannkuch.
Attachment #631370 -
Flags: review?(dvander)
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||
Updated•12 years ago
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Attachment #631370 -
Flags: review?(dvander) → review+
|
Assignee | |
Comment 1•12 years ago
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||
Status: ASSIGNED → RESOLVED
Closed: 12 years ago
Resolution: --- → FIXED
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Description
•