Optimize lookups in the internalClass

Inline the version taking an identifier, and use that one where
it makes sense.

Change-Id: I414c5999e61cdba219ecd1080957f3037dfebc1b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 8 insertions, 1 deletions

diff --git a/src/qml/jsruntime/qv4internalclass_p.h b/src/qml/jsruntime/qv4internalclass_p.h
index 031f66793b..34422098d9 100644
--- a/src/qml/jsruntime/qv4internalclass_p.h
+++ b/src/qml/jsruntime/qv4internalclass_p.h
@@ -279,7 +279,14 @@ struct InternalClass : public QQmlJS::Managed {
     static void changeMember(Object *object, String *string, PropertyAttributes data, uint *index = 0);
     static void removeMember(Object *object, Identifier *id);
     uint find(const String *string);
-    uint find(const Identifier *id);
+    uint find(const Identifier *id)
+    {
+        uint index = propertyTable.lookup(id);
+        if (index < size)
+            return index;
+
+        return UINT_MAX;
+    }
 
     Q_REQUIRED_RESULT InternalClass *sealed();
     Q_REQUIRED_RESULT InternalClass *frozen();