commit b987aae653d3be916ddc96476a2c0a70710f67e2
author andersca@apple.com <andersca@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Fri Jul 26 00:13:13 2013 +0000
committer andersca@apple.com <andersca@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Fri Jul 26 00:13:13 2013 +0000
tree af758eefc3075e27204bba6af7703a9e9630416b
parent 96b365f0330af584ac4f100dbf605aaa22c524b1

ASSERT(m_vm->apiLock().currentThreadIsHoldingLock()); fails for Safari on current ToT
https://bugs.webkit.org/show_bug.cgi?id=119108

Reviewed by Mark Hahnenberg.

Add a currentThreadIsHoldingAPILock() function to VM that checks if the current thread is the exclusive API thread.

* heap/CopiedSpace.cpp:
(JSC::CopiedSpace::tryAllocateSlowCase):
* heap/Heap.cpp:
(JSC::Heap::protect):
(JSC::Heap::unprotect):
(JSC::Heap::collect):
* heap/MarkedAllocator.cpp:
(JSC::MarkedAllocator::allocateSlowCase):
* runtime/JSGlobalObject.cpp:
(JSC::JSGlobalObject::init):
* runtime/VM.h:
(JSC::VM::currentThreadIsHoldingAPILock):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@153357 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/JavaScriptCore/heap/Heap.cpp

diff --git a/Source/JavaScriptCore/heap/Heap.cpp b/Source/JavaScriptCore/heap/Heap.cpp
index 77b5d30..5a89fdb 100644
--- a/Source/JavaScriptCore/heap/Heap.cpp
+++ b/Source/JavaScriptCore/heap/Heap.cpp
@@ -167,7 +167,7 @@
 
 static inline bool isValidSharedInstanceThreadState(VM* vm)
 {
-    return vm->apiLock().currentThreadIsHoldingLock();
+    return vm->currentThreadIsHoldingAPILock();
 }
 
 static inline bool isValidThreadState(VM* vm)
@@ -334,7 +334,7 @@
 void Heap::protect(JSValue k)
 {
     ASSERT(k);
-    ASSERT(m_vm->apiLock().currentThreadIsHoldingLock());
+    ASSERT(m_vm->currentThreadIsHoldingAPILock());
 
     if (!k.isCell())
         return;
@@ -345,7 +345,7 @@
 bool Heap::unprotect(JSValue k)
 {
     ASSERT(k);
-    ASSERT(m_vm->apiLock().currentThreadIsHoldingLock());
+    ASSERT(m_vm->currentThreadIsHoldingAPILock());
 
     if (!k.isCell())
         return false;
@@ -711,7 +711,7 @@
     
     RELEASE_ASSERT(!m_deferralDepth);
     GCPHASE(Collect);
-    ASSERT(vm()->apiLock().currentThreadIsHoldingLock());
+    ASSERT(vm()->currentThreadIsHoldingAPILock());
     RELEASE_ASSERT(vm()->identifierTable == wtfThreadData().currentIdentifierTable());
     ASSERT(m_isSafeToCollect);
     JAVASCRIPTCORE_GC_BEGIN();