Closed Bug 1382324 Opened 3 years ago Closed 3 years ago

SpiderMonkey HashTable has poor hashing behavior for adjacent pointers

Categories

(Core :: JavaScript Engine, enhancement)

enhancement
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla56
Tracking Status
firefox56 --- fixed

People

(Reporter: ehsan, Assigned: ehsan)

Details

Attachments

(1 file)

This is very similar to the fix to bug 1379282 for the XPCOM hashtables.
Attachment #8888013 - Flags: review?(jdemooij)
Comment on attachment 8888013 [details] [diff] [review]
Improve SpiderMonkey's pointer hashing function for pointers to neighboring memory locations

Review of attachment 8888013 [details] [diff] [review]:
-----------------------------------------------------------------

Nice, this is actually simpler than before. We should keep an eye on AWFY after this lands.
Attachment #8888013 - Flags: review?(jdemooij) → review+
Pushed by eakhgari@mozilla.com:
https://hg.mozilla.org/integration/mozilla-inbound/rev/c0e5f705407b
Improve SpiderMonkey's pointer hashing function for pointers to neighboring memory locations; r=jandem
https://hg.mozilla.org/mozilla-central/rev/c0e5f705407b
Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla56
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