Closed Bug 829791 Opened 13 years ago Closed 13 years ago

Uninlining triggered by atomization from GetElement can be pretty slow

Categories

(Core :: JavaScript Engine, defect)

x86
macOS
defect
Not set
normal

Tracking

()

RESOLVED DUPLICATE of bug 834242

People

(Reporter: bzbarsky, Unassigned)

Details

Attachments

(1 file)

Attached file Testcase
Consider the attached shell testcase. We're 2x slower than d8 on it; profiling says the uninlining malloc when atomizing is a good chunk of that cost...
And yes, I know this is a dumb test. Comes up on the dom-attr Dromaeo benchmark, at the very least. :(
I had Brian fix this in bug 834242.
Status: NEW → RESOLVED
Closed: 13 years ago
Resolution: --- → DUPLICATE
You need to log in before you can comment on or make changes to this bug.

Attachment

General

Created:
Updated:
Size: