https://bugs.documentfoundation.org/show_bug.cgi?id=159529
Patrick Luby changed:
What|Removed |Added
Assignee|libreoffice-b...@lists.free |guibomac...@gmail.com
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #24 from Commit Notification
---
Patrick Luby committed a patch related to this issue.
It has been pushed to "master":
https://git.libreoffice.org/core/commit/af47a78e11d4819bb4b1ae1a1277babd10d815b7
tdf#159529 clear
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #23 from Caolán McNamara ---
(In reply to Patrick Luby from comment #15)
> So I now know what is going on. This looks like a Collabora/LibreOffice
> Online optimization in the FontNameBox. Sometime in the past LibreOffice
>
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #22 from Patrick Luby ---
(In reply to Noel Grandin from comment #20)
> Could be something we could do on our side (maybe a harfbuzz setting), or
> maybe we are using the API wrong
OK. I've got a potential fix at
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #21 from Patrick Luby ---
Created attachment 192674
--> https://bugs.documentfoundation.org/attachment.cgi?id=192674=edit
FontNameBox on macOS in Dark Mode
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--- Comment #20 from Noel Grandin ---
Noting that it is worth logging an issue over at
https://github.com/harfbuzz/harfbuzz
and asking for help (and linking back to this bug)
Behdad is pretty friendly and willing to help.
Could be
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #19 from Patrick Luby ---
OK. I found where the huge 'sbix' font table is being cached: hb_face_t->sbix
in HarfBuzz's src/OT/Color/sbix/sbix.hh file. Note: hb_face_t->sbix is an
instance of accelerator_t held by a
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #18 from Patrick Luby ---
(In reply to Patrick Luby from comment #17)
> Next step is to look in the HarfBuzz portion of the stack and see if there
> is any caching of font table data. hb_face_reference_table() looks like a
>
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #17 from Patrick Luby ---
(In reply to Patrick Luby from comment #16)
> Created attachment 192647 [details]
> Debug patch that deletes the hb_font immediately after use
I think that I have eliminated LibreOffice caching the
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #16 from Patrick Luby ---
Created attachment 192647
--> https://bugs.documentfoundation.org/attachment.cgi?id=192647=edit
Debug patch that deletes the hb_font immediately after use
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--- Comment #15 from Patrick Luby ---
So I now know what is going on. This looks like a Collabora/LibreOffice Online
optimization in the FontNameBox. Sometime in the past LibreOffice decided to
cache a bitmap for every font available.
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #14 from Patrick Luby ---
(In reply to Patrick Luby from comment #10)
> OK. I think I have fixed the build failure that was causing Instruments to
> not be able to attach to a local LibreOffice build. It didn't make it into
>
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #13 from Patrick Luby ---
I did a quick memory leak profile of my local master build. I launched
LibreOffice and then attached Instruments after the Start Center appears. Open
an empty Writer document and then stop the
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #12 from Patrick Luby ---
Created attachment 192605
--> https://bugs.documentfoundation.org/attachment.cgi?id=192605=edit
Snapshot of biggest allocation's stack after opening an empty Writer document
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--- Comment #11 from Patrick Luby ---
Created attachment 192604
--> https://bugs.documentfoundation.org/attachment.cgi?id=192604=edit
Snapshot of biggest leak's stack after opening an empty Writer document
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--- Comment #10 from Patrick Luby ---
(In reply to Xisco Faulí from comment #9)
> I upgraded the harfbuzz library to the latest 8.3.0 in
> e808e4643002aa6d2e749afca75fe923c8b2bf8e but the issue is still happening
> with that version
OK.
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #9 from Xisco Faulí ---
I upgraded the harfbuzz library to the latest 8.3.0 in
e808e4643002aa6d2e749afca75fe923c8b2bf8e but the issue is still happening with
that version
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--- Comment #8 from Commit Notification
---
Patrick Luby committed a patch related to this issue.
It has been pushed to "master":
https://git.libreoffice.org/core/commit/c2ebc77e636e9cdefad6cef446a2f8acec1580f1
Related: tdf#159529 fix
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
Commit Notification changed:
What|Removed |Added
Whiteboard||target:24.8.0
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https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #7 from Patrick Luby ---
(In reply to Patrick Luby from comment #6)
> IIRC, the Mac Intel nightly builds don't have the necessary settings due to
> cross-compiling. But, if you do a local Mac Intel build, Instruements should
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #6 from Patrick Luby ---
(In reply to Telesto from comment #5)
> @Patrick
> (In reply to Caolán McNamara from comment #4)
> > Ideally we could get a massif profile to get a better view of what is eating
> > the memory there,
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
Telesto changed:
What|Removed |Added
CC||guibomac...@gmail.com
--- Comment #5
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #4 from Caolán McNamara ---
Ideally we could get a massif profile to get a better view of what is eating
the memory there, but I guess that's challenging on macOS.
It is quite a small patch really, hb_font_get_glyph_extents.
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
Xisco Faulí changed:
What|Removed |Added
Keywords|bibisectRequest |bibisected, bisected
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
Telesto changed:
What|Removed |Added
Priority|medium |high
Severity|normal
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
--- Comment #2 from Telesto ---
Easy way to reproduce
1. Open attachment https://bz.apache.org/ooo/attachment.cgi?id=12592
2. Edit -> Track Changes -> Manage -> Keep Pressing the reject button
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Telesto changed:
What|Removed |Added
See Also||https://bugs.documentfounda
https://bugs.documentfoundation.org/show_bug.cgi?id=159529
Telesto changed:
What|Removed |Added
Keywords||bibisectRequest, regression
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