Closed Bug 362631 Opened 18 years ago Closed 17 years ago

[Win] Perf issue of garbage text (Mojibake)

Categories

(Core :: Graphics, defect)

x86
Windows XP
defect
Not set
normal

Tracking

()

VERIFIED WORKSFORME
mozilla1.9alpha6

People

(Reporter: masayuki, Assigned: pavlov)

References

Details

(Keywords: intl, perf, testcase)

Attachments

(1 file)

If the text is garbage, the text rendering performance is very slow. On the Windows, very many fonts don't have the glyph for 0xFFFD. I think that if we can fix this issue, we will win for this issue. Note that don't change the OS field. We should try to fix on each platforms.
Flags: blocking1.9?
Attached file testcase
This is a small testcase, which more or less came from bug 341500. It select 100 times the text in the input with an interval of 20ms. With a current trunk build, I get a result of 6000ms. With a current branch build, I get a result of 2766ms.
Blocks: 334719
Keywords: testcase
Flags: blocking1.9? → blocking1.9+
Assignee: masayuki → pavlov
Target Milestone: --- → mozilla1.9alpha6
Depends on: 377950
I see about a 65ms difference now... Closing out
Status: NEW → RESOLVED
Closed: 17 years ago
Resolution: --- → WORKSFORME
-> v.
Status: RESOLVED → VERIFIED
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