[Webkit-unassigned] [Bug 183224] WebProcessProxy should handle its completion handler at destruction time

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=183224

--- Comment #1 from youenn fablet <youennf at gmail.com> ---

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore            0x0000000110da3f44 WTFCrash + 36 (Assertions.cpp:271)
1   com.apple.WebKit                    0x00000001140e80d7 WTF::CompletionHandler<void ()>::~CompletionHandler() + 87 (CompletionHandler.h:51)
2   com.apple.WebKit                    0x00000001140e29f5 WTF::CompletionHandler<void ()>::~CompletionHandler() + 21 (CompletionHandler.h:52)
3   com.apple.WebKit                    0x0000000114d6cda9 WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> >::~KeyValuePair() + 25 (KeyValuePair.h:33)
4   com.apple.WebKit                    0x0000000114d6cd75 WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> >::~KeyValuePair() + 21 (KeyValuePair.h:33)
5   com.apple.WebKit                    0x0000000114d6cd0a WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> > >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WTF::CompletionHandler<void ()>, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WTF::CompletionHandler<void ()> > >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::deallocateTable(WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> >*, unsigned int) + 90 (HashTable.h:1159)
6   com.apple.WebKit                    0x0000000114d6caf9 WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> > >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WTF::CompletionHandler<void ()>, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WTF::CompletionHandler<void ()> > >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::~HashTable() + 57
7   com.apple.WebKit                    0x0000000114d6cab5 WTF::HashTable<unsigned long long, WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<unsigned long long, WTF::CompletionHandler<void ()> > >, WTF::IntHash<unsigned long long>, WTF::HashMap<unsigned long long, WTF::CompletionHandler<void ()>, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WTF::CompletionHandler<void ()> > >::KeyValuePairTraits, WTF::HashTraits<unsigned long long> >::~HashTable() + 21 (HashTable.h:365)
8   com.apple.WebKit                    0x0000000114d6ca95 WTF::HashMap<unsigned long long, WTF::CompletionHandler<void ()>, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WTF::CompletionHandler<void ()> > >::~HashMap() + 21 (HashMap.h:36)
9   com.apple.WebKit                    0x0000000114d5fb25 WTF::HashMap<unsigned long long, WTF::CompletionHandler<void ()>, WTF::IntHash<unsigned long long>, WTF::HashTraits<unsigned long long>, WTF::HashTraits<WTF::CompletionHandler<void ()> > >::~HashMap() + 21 (HashMap.h:36)
10  com.apple.WebKit                    0x0000000114d5f7cc WebKit::WebProcessProxy::~WebProcessProxy() + 444 (WebProcessProxy.cpp:149)
11  com.apple.WebKit                    0x0000000114677a55 WebKit::ServiceWorkerProcessProxy::~ServiceWorkerProcessProxy() + 21 (ServiceWorkerProcessProxy.cpp:58)
12  com.apple.WebKit                    0x0000000114677a75 WebKit::ServiceWorkerProcessProxy::~ServiceWorkerProcessProxy() + 21 (ServiceWorkerProcessProxy.cpp:58)
13  com.apple.WebKit                    0x0000000114677b19 WebKit::ServiceWorkerProcessProxy::~ServiceWorkerProcessProxy() + 25 (ServiceWorkerProcessProxy.cpp:57)
14  com.apple.WebKit                    0x000000011458c9df WTF::ThreadSafeRefCounted<WebKit::ChildProcessProxy>::deref() const + 79 (ThreadSafeRefCounted.h:71)
15  com.apple.WebKit                    0x0000000114b9cf83 WTF::Ref<WebKit::WebProcessProxy, WTF::DumbPtrTraits<WebKit::WebProcessProxy> >::~Ref() + 51 (Ref.h:62)
16  com.apple.WebKit                    0x0000000114b21165 WTF::Ref<WebKit::WebProcessProxy, WTF::DumbPtrTraits<WebKit::WebProcessProxy> >::~Ref() + 21 (Ref.h:62)
17  com.apple.WebKit                    0x0000000114d64647 WebKit::WebProcessProxy::didClose(IPC::Connection&) + 567 (WebProcessProxy.cpp:680)
18  com.apple.WebKit                    0x0000000114d6478c non-virtual thunk to WebKit::WebProcessProxy::didClose(IPC::Connection&) + 44
19  com.apple.WebKit                    0x000000011417a2d6 IPC::Connection::connectionDidClose()::$_13::operator()() + 246 (Connection.cpp:812)

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