e.g. 0 com.apple.WebCore 0x00007fff50236b2e WebCore::Page::setActivityState(WTF::OptionSet<WebCore::ActivityState::Flag>) + 14 1 com.apple.WebKit 0x00007fff50fc071d WebKit::WebPage::setActivityState(WTF::OptionSet<WebCore::ActivityState::Flag>, unsigned long long, WTF::Vector<WebKit::CallbackID, 0ul, WTF::CrashOnOverflow, 16ul> const&) + 83 2 com.apple.WebKit 0x00007fff50fd446e WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) + 4872 3 com.apple.WebKit 0x00007fff50c58d84 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 126 4 com.apple.WebKit 0x00007fff50f1dd06 WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 28 5 com.apple.WebKit 0x00007fff50c48a98 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 108 6 com.apple.WebKit 0x00007fff50c4c24b IPC::Connection::dispatchOneIncomingMessage() + 181
<rdar://problem/47761293>
Created attachment 361898 [details] Adds a nullcheck
Comment on attachment 361898 [details] Adds a nullcheck Clearing flags on attachment: 361898 Committed r241401: <https://trac.webkit.org/changeset/241401>
All reviewed patches have been landed. Closing bug.
Note incoming follow-up: [3441/3510] Building CXX object Source...t.dir/WebProcess/WebPage/WebPage.cpp.o In file included from DerivedSources/ForwardingHeaders/wtf/StdLibExtras.h:32, from DerivedSources/ForwardingHeaders/wtf/FastMalloc.h:25, from ../../Source/WebKit/config.h:47, from ../../Source/WebKit/WebProcess/WebPage/WebPage.cpp:28: ../../Source/WebKit/WebProcess/WebPage/WebPage.cpp: In member function ‘void WebKit::WebPage::setActivityState(WTF::OptionSet<WebCore::ActivityState::Flag>, WebKit::ActivityStateChangeID, const WTF::Vector<WebKit::CallbackID>&)’: ../../Source/WebKit/WebProcess/WebPage/WebPage.cpp:3048:33: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 6 has type ‘uint64_t’ {aka ‘long unsigned int’} [-Wformat=] ASSERT_WITH_MESSAGE(m_page, "setActivityState called on %lld but WebCore page was null", pageID()); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~ DerivedSources/ForwardingHeaders/wtf/Assertions.h:391:99: note: in definition of macro ‘ASSERT_WITH_MESSAGE’ WTFReportAssertionFailureWithMessage(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, #assertion, __VA_ARGS__); \ ^~~~~~~~~~~
Committed r241453: <https://trac.webkit.org/changeset/241453>