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Author SHA1 Message Date
Zhang Boyang f6b6236077 font: Reject glyphs exceeds font->max_glyph_width or font->max_glyph_height 
Check glyph's width and height against limits specified in font's
metadata. Reject the glyph (and font) if such limits are exceeded.

Signed-off-by: Zhang Boyang <zhangboyang.id@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
 2022-11-14 20:24:39 +01:00
Zhang Boyang 17975d10a8 mm: Try invalidate disk caches last when out of memory 
Every heap grow will cause all disk caches invalidated which decreases
performance severely. This patch moves disk cache invalidation code to
the last of memory squeezing measures. So, disk caches are released only
when there are no other ways to get free memory.

Signed-off-by: Zhang Boyang <zhangboyang.id@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Patrick Steinhardt <ps@pks.im>
 2022-10-27 15:49:48 +02:00