Title: [213229] trunk/Source/_javascript_Core
Revision
213229
Author
[email protected]
Date
2017-03-01 10:18:04 -0800 (Wed, 01 Mar 2017)

Log Message

REGRESSION (r213202?): Assertion failed: (!"initialized()"), function operator()
https://bugs.webkit.org/show_bug.cgi?id=169042

Reviewed by Filip Pizlo.

* runtime/JSLock.h:
(JSC::JSLock::currentThreadIsHoldingLock):

Modified Paths

Diff

Modified: trunk/Source/_javascript_Core/ChangeLog (213228 => 213229)


--- trunk/Source/_javascript_Core/ChangeLog	2017-03-01 18:03:53 UTC (rev 213228)
+++ trunk/Source/_javascript_Core/ChangeLog	2017-03-01 18:18:04 UTC (rev 213229)
@@ -1,3 +1,13 @@
+2017-03-01  Mark Lam  <[email protected]>
+
+        REGRESSION (r213202?): Assertion failed: (!"initialized()"), function operator()
+        https://bugs.webkit.org/show_bug.cgi?id=169042
+
+        Reviewed by Filip Pizlo.
+
+        * runtime/JSLock.h:
+        (JSC::JSLock::currentThreadIsHoldingLock):
+
 2017-02-28  Brian Burg  <[email protected]>
 
         REGRESSION(r211344): Remote Inspector: listingForAutomationTarget() is called off-main-thread, causing assertions

Modified: trunk/Source/_javascript_Core/runtime/JSLock.h (213228 => 213229)


--- trunk/Source/_javascript_Core/runtime/JSLock.h	2017-03-01 18:03:53 UTC (rev 213228)
+++ trunk/Source/_javascript_Core/runtime/JSLock.h	2017-03-01 18:18:04 UTC (rev 213229)
@@ -94,7 +94,7 @@
     VM* vm() { return m_vm; }
 
     std::optional<PlatformThread> ownerThread() const { return m_ownerThread; }
-    bool currentThreadIsHoldingLock() { return m_ownerThread == currentPlatformThread(); }
+    bool currentThreadIsHoldingLock() { return m_ownerThread && m_ownerThread == currentPlatformThread(); }
 
     void willDestroyVM(VM*);
 
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