140     , m_globalData(globalData)  in Heap()
150     ASSERT(!m_globalData);  in ~Heap()
157     if (!m_globalData)  in destroy()
160     ASSERT(!m_globalData->dynamicGlobalObject);  in destroy()
165     RefPtr<JSGlobalData> protect(m_globalData);  in destroy()
185     m_globalData = 0;  in destroy()
242     Structure* dummyMarkableCellStructure = m_globalData->dummyMarkableCellStructure.get();  in allocateBlock()
669     ASSERT(!m_globalData->mainThreadOnly || isMainThread());  in registerThread()
1003     ASSERT(JSLock::currentThreadIsHoldingLock() || !m_globalData->isSharedInstance);  in protect()
1014     ASSERT(JSLock::currentThreadIsHoldingLock() || !m_globalData->isSharedInstance);  in unprotect()
1068     Structure* dummyMarkableCellStructure = m_globalData->dummyMarkableCellStructure.get();  in sweep()
1095     if (m_globalData->isSharedInstance) {  in markRoots()
1107     MarkStack& markStack = m_globalData->markStack;  in markRoots()
1114     m_globalData->interpreter->registerFile().markCallFrames(markStack, this);  in markRoots()
1120     if (m_globalData->clientData)  in markRoots()
1121         m_globalData->clientData->mark(markStack);  in markRoots()
1127     if (m_globalData->exception)  in markRoots()
1128         markStack.append(m_globalData->exception);  in markRoots()
1129     m_globalData->smallStrings.markChildren(markStack);  in markRoots()
1130     if (m_globalData->functionCodeBlockBeingReparsed)  in markRoots()
1131         m_globalData->functionCodeBlockBeingReparsed->markAggregate(markStack);  in markRoots()
1132     if (m_globalData->firstStringifierToMark)  in markRoots()
1133         JSONObject::markStringifiers(markStack, m_globalData->firstStringifierToMark);  in markRoots()
1165     if (JSGlobalObject* head = m_globalData->head) {  in globalObjectCount()
1178     if (JSGlobalObject* head = m_globalData->head) {  in protectedGlobalObjectCount()