Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: faa94828cacb7a576a19844940067423e90e096c
https://github.com/WebKit/WebKit/commit/faa94828cacb7a576a19844940067423e90e096c
Author: Marcus Plutowski <[email protected]>
Date: 2024-11-06 (Wed, 06 Nov 2024)
Changed paths:
M Source/bmalloc/bmalloc/AllocationCounts.h
M Source/bmalloc/bmalloc/VMAllocate.h
M Source/bmalloc/libpas/src/libpas/pas_page_malloc.c
Log Message:
-----------
[bmalloc] Allow page-zeroing to be profiled
https://bugs.webkit.org/show_bug.cgi?id=282466
rdar://139096094
Reviewed by David Degazio.
Page zeroing can be an important contributor to performance degredation but
currently we have no way to track it. This patch fixes that by allowing
us to hook into the two places it happens.
* Source/bmalloc/bmalloc/VMAllocate.h:
(bmalloc::vmZeroAndPurge):
* Source/bmalloc/libpas/src/libpas/pas_page_malloc.c:
(pas_page_malloc_zero_fill):
Canonical link: https://commits.webkit.org/286252@main
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