Closed Bug 931077 Opened 6 years ago Closed 6 years ago

fix awfy workload0 asm.js perf regression on 32-bit

Categories

(Core :: JavaScript Engine, defect)

defect
Not set

Tracking

()

RESOLVED FIXED
mozilla27

People

(Reporter: luke, Assigned: luke)

Details

Attachments

(1 file)

ArrayBufferObject::prepareForAsmJS just grew a call to copyData to ensure that the elements are dynamically allocated.  This does an unnecessary copy when the elements are already dynamically allocated; ensureNonInline should be sufficient.
Attachment #822417 - Flags: review?(sphink)
Attachment #822417 - Flags: review?(sphink) → review+
https://hg.mozilla.org/mozilla-central/rev/74bd63cbb480
Status: ASSIGNED → RESOLVED
Closed: 6 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla27
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