Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 07cee55ea03c872b72d82ca0c736cf298d602cf6
https://github.com/WebKit/WebKit/commit/07cee55ea03c872b72d82ca0c736cf298d602cf6
Author: Chris Dumez <[email protected]>
Date: 2024-07-22 (Mon, 22 Jul 2024)
Changed paths:
M Source/WTF/wtf/Lock.h
M Source/WebKit/Platform/IPC/Connection.cpp
M Source/WebKit/Platform/IPC/Connection.h
Log Message:
-----------
Potential UI hang under IPC::Connection::dispatchIncomingMessages()
https://bugs.webkit.org/show_bug.cgi?id=276900
rdar://132123087
Reviewed by Brady Eidson.
Use an UnfairLock for IPC::Connection::m_incomingMessagesLock instead
of a WTF::Lock to get priority inheritance.
* Source/WTF/wtf/Lock.h:
(WTF::WTF_ASSERTS_ACQUIRED_LOCK):
* Source/WebKit/Platform/IPC/Connection.cpp:
(IPC::Connection::SyncMessageState::processIncomingMessage):
(IPC::Connection::enqueueIncomingMessage):
(IPC::Connection::dispatcher):
* Source/WebKit/Platform/IPC/Connection.h:
Canonical link: https://commits.webkit.org/281223@main
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