Branch: refs/heads/webkitglib/2.38
Home: https://github.com/WebKit/WebKit
Commit: 04235ce7b0211fb041cd7ff26db3efcf4a920441
https://github.com/WebKit/WebKit/commit/04235ce7b0211fb041cd7ff26db3efcf4a920441
Author: Chris Dumez <[email protected]>
Date: 2023-03-16 (Thu, 16 Mar 2023)
Changed paths:
M Source/bmalloc/libpas/src/libpas/pas_bitvector.h
Log Message:
-----------
Cherry-pick 261764@main (0d4acd6a56aa).
https://bugs.webkit.org/show_bug.cgi?id=254035
Fix undefined behavior in pas_bitvector.h's PAS_BITVECTOR_BIT_MASK()
https://bugs.webkit.org/show_bug.cgi?id=254035
Reviewed by Yusuke Suzuki.
Fix undefined behavior in pas_bitvector.h's PAS_BITVECTOR_BIT_MASK():
/Volumes/Work/WebKit/OpenSource/Source/bmalloc/libpas/src/libpas/pas_bitvector.h:97:24:
runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior
This was found by UBSan.
* Source/bmalloc/libpas/src/libpas/pas_bitvector.h:
Canonical link: https://commits.webkit.org/261764@main
Commit: 82cc274317c20075e064af3b4a1de7cd4e17afbd
https://github.com/WebKit/WebKit/commit/82cc274317c20075e064af3b4a1de7cd4e17afbd
Author: Carlos Garcia Campos <[email protected]>
Date: 2023-03-16 (Thu, 16 Mar 2023)
Changed paths:
M Source/WebCore/platform/graphics/cairo/CairoOperations.cpp
M Source/WebCore/platform/graphics/cairo/CairoUtilities.cpp
M Source/WebCore/platform/graphics/cairo/CairoUtilities.h
Log Message:
-----------
Cherry-pick 261318@main (b59118c2ad0b).
https://bugs.webkit.org/show_bug.cgi?id=247628
[GTK] Crash in WebCore::Cairo::drawGlyphs if threaded rendering is enabled
https://bugs.webkit.org/show_bug.cgi?id=247628
Reviewed by Žan Doberšek.
We are now using a single rendering thread, but the main thread can
still use FreeType during the recording phase while laying out text. So,
we can try by using a global lock for FreeType.
* Source/WebCore/platform/graphics/cairo/CairoOperations.cpp:
(WebCore::Cairo::drawGlyphs):
* Source/WebCore/platform/graphics/cairo/CairoUtilities.cpp:
(WebCore::cairoFontLock):
* Source/WebCore/platform/graphics/cairo/CairoUtilities.h:
(WebCore::CairoFtFaceLocker::CairoFtFaceLocker):
(WebCore::CairoFtFaceLocker::~CairoFtFaceLocker):
Canonical link: https://commits.webkit.org/261318@main
Compare: https://github.com/WebKit/WebKit/compare/2a5102da30b5...82cc274317c2
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