The FreeType Project - Bugs: bug #46078, slow runs due to...
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bug #46078: slow runs due to tt_cmap4_char_map_linear
Submitter: | Kostya Serebryany <kcc> | ||
Submitted: | Wed 30 Sep 2015 06:01:53 AM UTC | ||
Severity: | 3 - Normal | Item Group: | None |
Status: | Fixed | Privacy: | Public |
Assigned to: | wl | Open/Closed: | Closed |
Planned Release: | 2.6.1 |
Jump to the original submission
Fri 02 Oct 2015 05:39:45 AM UTC, comment #7: |
Kostya Serebryany <kcc> |
Thu 01 Oct 2015 06:01:56 PM UTC, comment #6: Fixed in git, thanks. It's amazing how easy it is to miss border conditions... |
Werner LEMBERG <wl> |
Thu 01 Oct 2015 03:56:02 PM UTC, comment #5: Hm. Interesting. The situation is now indeed much better on the test cases I've attached. But here is one more where it still consumes 2 seconds.
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Kostya Serebryany <kcc> |
Thu 01 Oct 2015 04:56:17 AM UTC, comment #4: Should be improved now in git, thanks. |
Werner LEMBERG <wl> |
Wed 30 Sep 2015 04:19:47 PM UTC, comment #3: FTR: This is how the profile looks like when running the fuzzer:
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Kostya Serebryany <kcc> |
Wed 30 Sep 2015 03:59:05 PM UTC, comment #2: The overall situation is much better, fuzzing is running
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Kostya Serebryany <kcc> |
Wed 30 Sep 2015 12:45:29 PM UTC, comment #1: Fixed in git, thanks. |
Werner LEMBERG <wl> |
Wed 30 Sep 2015 06:01:53 AM UTC, original submission:
found with libFuzzer.
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Kostya Serebryany <kcc> |
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Follow 4 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2015-09-30 | wl | Status | None | Fixed | |
Assigned to | None | wl | |||
Open/Closed | Open | Closed | |||
Planned Release | None | 2.6.1 |
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Corresponding source code
Neat! This made fuzzing ~30% faster.
Thanks!