From 64db4861bfcacc8849e8452b73d5c940d97aefd0 Mon Sep 17 00:00:00 2001 From: Thiago Macieira Date: Mon, 4 Jun 2012 21:36:46 +0200 Subject: Replace QArrayData::capacityReserved with a full flags field Instead of stealing one bit from the alloc field, let's use a full 32-bit for the flags. The first flag to be in the field is the CapacityReserved (even though the allocate() function will store some others there, not relevant for now). This is done in preparation for the need for more flags necessary anyway. Change-Id: I4c997d14743495e0d4558a6fb0a6042eb3d4975d Reviewed-by: Simon Hausmann --- src/corelib/tools/qarraydata.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'src/corelib/tools/qarraydata.h') diff --git a/src/corelib/tools/qarraydata.h b/src/corelib/tools/qarraydata.h index c2da2767c3..9a3b53338c 100644 --- a/src/corelib/tools/qarraydata.h +++ b/src/corelib/tools/qarraydata.h @@ -49,9 +49,9 @@ QT_BEGIN_NAMESPACE struct Q_CORE_EXPORT QArrayData { QtPrivate::RefCount ref; + uint flags; int size; - uint alloc : 31; - uint capacityReserved : 1; + uint alloc; qptrdiff offset; // in bytes from beginning of header @@ -90,7 +90,7 @@ struct Q_CORE_EXPORT QArrayData size_t detachCapacity(size_t newSize) const { - if (capacityReserved && newSize < alloc) + if (flags & CapacityReserved && newSize < alloc) return alloc; return newSize; } @@ -98,7 +98,7 @@ struct Q_CORE_EXPORT QArrayData ArrayOptions detachFlags() const { ArrayOptions result; - if (capacityReserved) + if (flags & CapacityReserved) result |= CapacityReserved; return result; } @@ -106,7 +106,7 @@ struct Q_CORE_EXPORT QArrayData ArrayOptions cloneFlags() const { ArrayOptions result; - if (capacityReserved) + if (flags & CapacityReserved) result |= CapacityReserved; return result; } @@ -304,7 +304,7 @@ struct QArrayDataPointerRef }; #define Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET(size, offset) \ - { Q_REFCOUNT_INITIALIZE_STATIC, size, 0, 0, offset } \ + { Q_REFCOUNT_INITIALIZE_STATIC, QArrayData::DefaultAllocationFlags, size, 0, offset } \ /**/ #define Q_STATIC_ARRAY_DATA_HEADER_INITIALIZER(type, size) \ -- cgit v1.2.3