Changeset 48265 in webkit for trunk/JavaScriptCore/runtime/StructureTransitionTable.h

Timestamp:

Sep 10, 2009, 1:49:14 PM (16 years ago)

Author:

[email protected]

Message:

Windows build fix.

Make StructureTransitionTable use an enum for the PtrAndFlags member
used for the single transition slot optimisation.

File:

• trunk/JavaScriptCore/runtime/StructureTransitionTable.h (modified) (3 diffs)

trunk/JavaScriptCore/runtime/StructureTransitionTable.h

@@ -73 +73 @@
         StructureTransitionTable() {
             m_transitions.m_singleTransition.set(0);
-            m_transitions.m_singleTransition.setFlag(0);
+            m_transitions.m_singleTransition.setFlag(usingSingleSlot);
         }
 
@@ -130 +130 @@
             return m_transitions.m_singleTransition.get();
         }
-        bool usingSingleTransitionSlot() const { return m_transitions.m_singleTransition.isFlagSet(0); }
+        bool usingSingleTransitionSlot() const { return m_transitions.m_singleTransition.isFlagSet(usingSingleSlot); }
         void setSingleTransition(Structure* structure)
         { 
@@ -149 +149 @@
         inline void reifySingleTransition();
 
+        enum UsingSingleSlot {
+            usingSingleSlot
+        };
         // Last bit indicates whether we are using the single transition optimisation
         union {
             TransitionTable* m_table;
-            PtrAndFlagsBase<Structure, bool> m_singleTransition;
+            PtrAndFlagsBase<Structure, UsingSingleSlot> m_singleTransition;
         } m_transitions;
     };