Reorder member variables to avoid padding.

Saves 8 byte in each case on 64bit systems, no change on 32bit systems.

Change-Id: I2a2e8786fc7914ee9ae369ba05bedfc9e5e0ca5c
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

src/corelib/global/qlogging.cpp

@@ -972,8 +972,8 @@ struct QMessagePattern {
     QElapsedTimer timer;
 #endif
 #ifdef QLOGGING_HAVE_BACKTRACE
-    int backtraceDepth;
     QString backtraceSeparator;
+    int backtraceDepth;
 #endif
 
     bool fromEnvironment;
@@ -986,8 +986,8 @@ QMessagePattern::QMessagePattern()
     : literals(0)
     , tokens(0)
 #ifdef QLOGGING_HAVE_BACKTRACE
-    , backtraceDepth(5)
     , backtraceSeparator(QLatin1Char('|'))
+    , backtraceDepth(5)
 #endif
     , fromEnvironment(false)
 {

src/corelib/mimetypes/qmimetype.cpp

@@ -53,12 +53,12 @@ QMimeTypePrivate::QMimeTypePrivate()
 {}
 
 QMimeTypePrivate::QMimeTypePrivate(const QMimeType &other)
-        : name(other.d->name),
+      : loaded(other.d->loaded),
+        name(other.d->name),
         localeComments(other.d->localeComments),
         genericIconName(other.d->genericIconName),
         iconName(other.d->iconName),
-        globPatterns(other.d->globPatterns),
-        loaded(other.d->loaded)
+        globPatterns(other.d->globPatterns)
 {}
 
 void QMimeTypePrivate::clear()

src/corelib/mimetypes/qmimetype_p.h

@@ -66,12 +66,12 @@ public:
 
     void addGlobPattern(const QString &pattern);
 
+    bool loaded; // QSharedData leaves a 4 byte gap, so don't put 8 byte members first
     QString name;
     LocaleHash localeComments;
     QString genericIconName;
     QString iconName;
     QStringList globPatterns;
-    bool loaded;
 };
 
 QT_END_NAMESPACE

src/corelib/statemachine/qeventtransition_p.h

@@ -61,8 +61,8 @@ public:
     void unregister();
     void maybeRegister();
 
-    bool registered;
     QObject *object;
+    bool registered;
     QEvent::Type eventType;
 };
 

src/corelib/statemachine/qstate_p.h

@@ -103,8 +103,8 @@ public:
     QAbstractState *initialState;
     QState::ChildMode childMode;
     mutable bool childStatesListNeedsRefresh;
-    mutable QList<QAbstractState*> childStatesList;
     mutable bool transitionsListNeedsRefresh;
+    mutable QList<QAbstractState*> childStatesList;
     mutable QList<QAbstractTransition*> transitionsList;
 
 #ifndef QT_NO_PROPERTIES