From f5e8f9c814f0a0383192a5cb2ec5e6da8b3b8061 Mon Sep 17 00:00:00 2001
From: Lars Knoll <lars.knoll@qt.io>
Date: Tue, 30 Apr 2019 11:50:57 +0200
Subject: Cleanup QMetaClassInfo

Change-Id: I0b4fa4568f8479106053e0fae72fc802fca74a65
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
---
 src/corelib/kernel/qmetaobject.cpp |  6 +++---
 src/corelib/kernel/qmetaobject.h   | 13 +++++++++++--
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 304bfc522f..3b401bb163 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -1163,7 +1163,7 @@ QMetaClassInfo QMetaObject::classInfo(int index) const
     QMetaClassInfo result;
     if (i >= 0 && i < priv(d.data)->classInfoCount) {
         result.mobj = this;
-        result.handle = priv(d.data)->classInfoData + 2*i;
+        result.data = { d.data + priv(d.data)->classInfoData + i * QMetaClassInfo::Data::Size };
     }
     return result;
 }
@@ -3554,7 +3554,7 @@ const char *QMetaClassInfo::name() const
 {
     if (!mobj)
         return nullptr;
-    return rawStringData(mobj, mobj->d.data[handle]);
+    return rawStringData(mobj, data.name());
 }
 
 /*!
@@ -3566,7 +3566,7 @@ const char* QMetaClassInfo::value() const
 {
     if (!mobj)
         return nullptr;
-    return rawStringData(mobj, mobj->d.data[handle + 1]);
+    return rawStringData(mobj, data.value());
 }
 
 /*!
diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h
index 0dcc74e120..ed65f8733f 100644
--- a/src/corelib/kernel/qmetaobject.h
+++ b/src/corelib/kernel/qmetaobject.h
@@ -351,13 +351,22 @@ private:
 class Q_CORE_EXPORT QMetaClassInfo
 {
 public:
-    Q_DECL_CONSTEXPR inline QMetaClassInfo() : mobj(nullptr), handle(0) {}
+    Q_DECL_CONSTEXPR inline QMetaClassInfo() : mobj(nullptr), data({ nullptr }) {}
     const char *name() const;
     const char *value() const;
     inline const QMetaObject *enclosingMetaObject() const { return mobj; }
 private:
+    struct Data {
+        enum { Size = 2 };
+
+        uint name() const { return d[0]; }
+        uint value() const { return d[1]; }
+
+        const uint *d;
+    };
+
     const QMetaObject *mobj;
-    uint handle;
+    Data data;
     friend struct QMetaObject;
 };
 Q_DECLARE_TYPEINFO(QMetaClassInfo, Q_MOVABLE_TYPE);
-- 
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