[ iOS Debug ] 12 TestWebKitAPI.WebKitLegacy. tests are crashing

https://bugs.webkit.org/show_bug.cgi?id=229250

Reviewed by Wenson Hsieh.

Disable the assertion when Web Thread is enabled for now.

* wtf/CheckedRef.h:
(WTF::SingleThreadIntegralWrapper::assertThread const):


Canonical link: https://commits.webkit.org/240654@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@281217 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WTF/ChangeLog

@@ -1,3 +1,15 @@
+2021-08-18  Ryosuke Niwa  <rniwa@webkit.org>
+
+        [ iOS Debug ] 12 TestWebKitAPI.WebKitLegacy. tests are crashing
+        https://bugs.webkit.org/show_bug.cgi?id=229250
+
+        Reviewed by Wenson Hsieh.
+
+        Disable the assertion when Web Thread is enabled for now.
+
+        * wtf/CheckedRef.h:
+        (WTF::SingleThreadIntegralWrapper::assertThread const):
+
 2021-08-18  Megan Gardner  <megan_gardner@apple.com>
 
         Remove unneeded UIKitSPI declarations

Source/WTF/wtf/CheckedRef.h

@@ -248,18 +248,22 @@ class SingleThreadIntegralWrapper {
     SingleThreadIntegralWrapper& operator--();
 
 private:
+#if ASSERT_ENABLED && !USE(WEB_THREAD)
     void assertThread() const { ASSERT(m_thread.ptr() == &Thread::current()); }
+#else
+    constexpr void assertThread() const { }
+#endif
 
     IntegralType m_value;
-#if ASSERT_ENABLED
+#if ASSERT_ENABLED && !USE(WEB_THREAD)
     Ref<Thread> m_thread;
 #endif
 };
 
 template <typename IntegralType>
 inline SingleThreadIntegralWrapper<IntegralType>::SingleThreadIntegralWrapper(IntegralType value)
     : m_value { value }
-#if ASSERT_ENABLED
+#if ASSERT_ENABLED && !USE(WEB_THREAD)
     , m_thread { Thread::current() }
 #endif
 { }