Bug 259303 – [WPE][GTK] WebProcess crashes at the end of every GLib API test

• Status: RESOLVED
• Resolution: FIXED
• Component: WPE WebKit

[Vitaly Dyackhov]

Here's the call stack:

```
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f77fc459d25 in WTF::HashTable<_GObject*, _GObject*, WTF::IdentityExtractor, WTF::DefaultHash<_GObject*>, WTF::HashTraits<_GObject*>, WTF::HashTraits<_GObject*> >::keyCount (this=0x7f77fc46a280 <s_watchedObjects>)
    at /home/vitaly/Projects/WebKit/WebKitBuild/Debug/WTF/Headers/wtf/HashTable.h:595
595	        unsigned keyCount() const { return m_table ? reinterpret_cast_ptr<unsigned*>(m_table)[keyCountOffset] : 0; }
[Current thread is 1 (LWP 133245)]
(gdb) where
#0  0x00007f77fc459d25 in WTF::HashTable<_GObject*, _GObject*, WTF::IdentityExtractor, WTF::DefaultHash<_GObject*>, WTF::HashTraits<_GObject*>, WTF::HashTraits<_GObject*> >::keyCount (this=0x7f77fc46a280 <s_watchedObjects>)
    at /home/vitaly/Projects/WebKit/WebKitBuild/Debug/WTF/Headers/wtf/HashTable.h:595
#1  0x00007f77fc458e9c in WTF::HashTable<_GObject*, _GObject*, WTF::IdentityExtractor, WTF::DefaultHash<_GObject*>, WTF::HashTraits<_GObject*>, WTF::HashTraits<_GObject*> >::isEmpty (this=0x7f77fc46a280 <s_watchedObjects>)
    at /home/vitaly/Projects/WebKit/WebKitBuild/Debug/WTF/Headers/wtf/HashTable.h:461
#2  0x00007f77fc458560 in WTF::HashSet<_GObject*, WTF::DefaultHash<_GObject*>, WTF::HashTraits<_GObject*>, WTF::HashTableTraits>::isEmpty
    (this=0x7f77fc46a280 <s_watchedObjects>) at /home/vitaly/Projects/WebKit/WebKitBuild/Debug/WTF/Headers/wtf/HashSet.h:251
#3  0x00007f77fc457138 in checkLeaks () at /home/vitaly/Projects/WebKit/Tools/TestWebKitAPI/Tests/WebKitGLib/WebProcessTest.cpp:41
#4  0x00007f77fc45786d in checkLeaksAtExit () at /home/vitaly/Projects/WebKit/Tools/TestWebKitAPI/Tests/WebKitGLib/WebProcessTest.cpp:114
#5  0x00007f7966e47d9e in _dl_close_worker (map=<optimized out>, force=<optimized out>) at dl-close.c:288
#6  0x00007f79524394a5 in ?? ()
#7  0x0000000000000000 in ?? ()
```

[Vitaly Dyackhov]

Pull request: https://github.com/WebKit/WebKit/pull/15904

[EWS]

Committed 266127@main (4b27f17f5ade): <https://commits.webkit.org/266127@main>

Reviewed commits have been landed. Closing PR #15904 and removing active labels.