1 files changed, 9 insertions, 33 deletions

diff --git a/src/qml/jsruntime/qv4internalclass.cpp b/src/qml/jsruntime/qv4internalclass.cpp
index af359bc0d3..bac45e18c8 100644
--- a/src/qml/jsruntime/qv4internalclass.cpp
+++ b/src/qml/jsruntime/qv4internalclass.cpp
@@ -101,20 +101,6 @@ void PropertyHash::addEntry(const PropertyHash::Entry &entry, int classSize)
     ++d->size;
 }
 
-uint PropertyHash::lookup(const Identifier *identifier) const
-{
-    Q_ASSERT(d->entries);
-
-    uint idx = identifier->hashValue % d->alloc;
-    while (1) {
-        if (d->entries[idx].identifier == identifier)
-            return d->entries[idx].index;
-        if (!d->entries[idx].identifier)
-            return UINT_MAX;
-        ++idx;
-        idx %= d->alloc;
-    }
-}
 
 InternalClass::InternalClass(ExecutionEngine *engine)
     : engine(engine)
@@ -360,18 +346,6 @@ void InternalClass::removeMember(Object *object, Identifier *id)
     Q_ASSERT(t.lookup);
 }
 
-uint InternalClass::find(const String *string)
-{
-    engine->identifierTable->identifier(string);
-    const Identifier *id = string->d()->identifier;
-
-    uint index = propertyTable.lookup(id);
-    if (index < size)
-        return index;
-
-    return UINT_MAX;
-}
-
 uint InternalClass::find(const Identifier *id)
 {
     uint index = propertyTable.lookup(id);
@@ -429,11 +403,13 @@ InternalClass *InternalClass::propertiesFrozen() const
 
 void InternalClass::destroy()
 {
-    QList<InternalClass *> destroyStack;
-    destroyStack.append(this);
+    std::vector<InternalClass *> destroyStack;
+    destroyStack.reserve(64);
+    destroyStack.push_back(this);
 
-    while (!destroyStack.isEmpty()) {
-        InternalClass *next = destroyStack.takeLast();
+    while (!destroyStack.empty()) {
+        InternalClass *next = destroyStack.back();
+        destroyStack.pop_back();
         if (!next->engine)
             continue;
         next->engine = 0;
@@ -441,13 +417,13 @@ void InternalClass::destroy()
         next->nameMap.~SharedInternalClassData<Identifier *>();
         next->propertyData.~SharedInternalClassData<PropertyAttributes>();
         if (next->m_sealed)
-            destroyStack.append(next->m_sealed);
+            destroyStack.push_back(next->m_sealed);
         if (next->m_frozen)
-            destroyStack.append(next->m_frozen);
+            destroyStack.push_back(next->m_frozen);
 
         for (size_t i = 0; i < next->transitions.size(); ++i) {
             Q_ASSERT(next->transitions.at(i).lookup);
-            destroyStack.append(next->transitions.at(i).lookup);
+            destroyStack.push_back(next->transitions.at(i).lookup);
         }
 
         next->transitions.~vector<Transition>();