Add a dedicated QListData::realloc_grow for growing QList

This hides the call to ::grow to now two places in the source code, so
it will be easier to fix the inefficient call to qAllocMore.

Change-Id: I5d1e6f7607404caa96e4ffff13e80a3e4cb0ee93
Reviewed-by: Ulf Hermann <ulf.hermann@theqtcompany.com>
Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/corelib/tools/qlist.h b/src/corelib/tools/qlist.h
index e1804e17e5..32e0141d55 100644
--- a/src/corelib/tools/qlist.h
+++ b/src/corelib/tools/qlist.h
@@ -90,6 +90,7 @@ struct Q_CORE_EXPORT QListData {
     Data *detach(int alloc);
     Data *detach_grow(int *i, int n);
     void realloc(int alloc);
+    void realloc_grow(int growth);
     inline void dispose() { dispose(d); }
     static void dispose(Data *d);
     static const Data shared_null;