Move prototype pointer into QV4::InternalClass

The prototype is actually the same for most objects. By
moving it into the internal class, we can save 8 bytes
per object, as well as allowing for some future
optimizations.

Also fix a bug in the implementation of the Error
prototype objects.

Change-Id: I4d4b641055f644a9b088f27be34bfdb0446279b7
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/qml/jsruntime/qv4dateobject_p.h b/src/qml/jsruntime/qv4dateobject_p.h
index 89ca057a1b..8c925d46e2 100644
--- a/src/qml/jsruntime/qv4dateobject_p.h
+++ b/src/qml/jsruntime/qv4dateobject_p.h
@@ -53,6 +53,7 @@ namespace QV4 {
 
 struct DateObject: Object {
     Value value;
+    DateObject(InternalClass *ic): Object(ic), value(Value::fromDouble(qSNaN())) { type = Type_DateObject; }
     DateObject(ExecutionEngine *engine, const Value &value): Object(engine), value(value) { type = Type_DateObject; }
     DateObject(ExecutionEngine *engine, const QDateTime &value);
 
@@ -72,7 +73,7 @@ protected:
 
 struct DatePrototype: DateObject
 {
-    DatePrototype(ExecutionEngine *engine): DateObject(engine, Value::fromDouble(qSNaN())) {}
+    DatePrototype(InternalClass *ic): DateObject(ic) {}
     void init(ExecutionContext *ctx, const Value &ctor);
 
     static double getThisDate(ExecutionContext *ctx);