diff options
Diffstat (limited to 'tests/benchmarks/corelib/tools/qvector/outofline.cpp')
-rw-r--r-- | tests/benchmarks/corelib/tools/qvector/outofline.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/tools/qvector/outofline.cpp b/tests/benchmarks/corelib/tools/qvector/outofline.cpp index bf929780a5..138812833f 100644 --- a/tests/benchmarks/corelib/tools/qvector/outofline.cpp +++ b/tests/benchmarks/corelib/tools/qvector/outofline.cpp @@ -79,3 +79,36 @@ std::vector<double> stdvector_fill_and_return_helper() return v; } +const QVectorData QVectorData::shared_null = { Q_REFCOUNT_INITIALIZE_STATIC, 0, 0, false, 0 }; + +static inline int alignmentThreshold() +{ + // malloc on 32-bit platforms should return pointers that are 8-byte aligned or more + // while on 64-bit platforms they should be 16-byte aligned or more + return 2 * sizeof(void*); +} + +QVectorData *QVectorData::allocate(int size, int alignment) +{ + return static_cast<QVectorData *>(alignment > alignmentThreshold() ? qMallocAligned(size, alignment) : ::malloc(size)); +} + +QVectorData *QVectorData::reallocate(QVectorData *x, int newsize, int oldsize, int alignment) +{ + if (alignment > alignmentThreshold()) + return static_cast<QVectorData *>(qReallocAligned(x, newsize, oldsize, alignment)); + return static_cast<QVectorData *>(realloc(x, newsize)); +} + +void QVectorData::free(QVectorData *x, int alignment) +{ + if (alignment > alignmentThreshold()) + qFreeAligned(x); + else + ::free(x); +} + +int QVectorData::grow(int sizeOfHeader, int size, int sizeOfT) +{ + return qAllocMore(size * sizeOfT, sizeOfHeader) / sizeOfT; +} |