Move the engine pointer from the property cache to the VME meta object

This is where it belongs, and it makes the PropertyCache independent
of the engine used.

Task-number: QTBUG-61536
Change-Id: I21c2674ee3e2895abd2418764d140b154b47b868
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 5 insertions, 13 deletions

diff --git a/src/qml/qml/qqmlpropertycache_p.h b/src/qml/qml/qqmlpropertycache_p.h
index 64be1cb206..6444d8800a 100644
--- a/src/qml/qml/qqmlpropertycache_p.h
+++ b/src/qml/qml/qqmlpropertycache_p.h
@@ -288,8 +288,8 @@ public:
 
     inline bool operator==(const QQmlPropertyRawData &);
 
-    static Flags flagsForProperty(const QMetaProperty &, QQmlEngine *engine = 0);
-    void load(const QMetaProperty &, QQmlEngine *engine = 0);
+    static Flags flagsForProperty(const QMetaProperty &);
+    void load(const QMetaProperty &);
     void load(const QMetaMethod &);
     QString name(QObject *) const;
     QString name(const QMetaObject *) const;
@@ -350,11 +350,11 @@ private:
 };
 
 class QQmlPropertyCacheMethodArguments;
-class Q_QML_PRIVATE_EXPORT QQmlPropertyCache : public QQmlRefCount, public QQmlCleanup
+class Q_QML_PRIVATE_EXPORT QQmlPropertyCache : public QQmlRefCount
 {
 public:
-    QQmlPropertyCache(QV4::ExecutionEngine *);
-    QQmlPropertyCache(QV4::ExecutionEngine *, const QMetaObject *);
+    QQmlPropertyCache();
+    QQmlPropertyCache(const QMetaObject *);
     virtual ~QQmlPropertyCache();
 
     void update(const QMetaObject *);
@@ -445,11 +445,6 @@ public:
     static bool addToHash(QCryptographicHash &hash, const QMetaObject &mo);
 
     QByteArray checksum(bool *ok);
-
-protected:
-    void destroy() override;
-    void clear() override;
-
 private:
     friend class QQmlEnginePrivate;
     friend class QQmlCompiler;
@@ -493,9 +488,6 @@ private:
         _hasPropertyOverrides |= isOverride;
     }
 
-public:
-    QV4::ExecutionEngine *engine;
-
 private:
     QQmlPropertyCache *_parent;
     int propertyIndexCacheStart;