Bug 254060 - discard IPC buffer pages when idle
Summary: discard IPC buffer pages when idle
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebKit Process Model (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2023-03-16 20:58 PDT by Cameron McCormack (:heycam)
Modified: 2023-03-16 20:58 PDT (History)
1 user (show)

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Description Cameron McCormack (:heycam) 2023-03-16 20:58:27 PDT 
Particularly for background tabs, we don't need to keep dirty pages filled with old IPC messages around.  We could recreate the SharedMemory and send the new copy over to the GPU process, but it seems easier to do cause the existing pages to lose their contents instead.
Comment 1 Radar WebKit Bug Importer 2023-03-16 20:58:43 PDT 
<rdar://problem/106841897>