本文整理汇总了C++中ArrayData::cowCheck方法的典型用法代码示例。如果您正苦于以下问题:C++ ArrayData::cowCheck方法的具体用法?C++ ArrayData::cowCheck怎么用?C++ ArrayData::cowCheck使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ArrayData
的用法示例。
在下文中一共展示了ArrayData::cowCheck方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: tvCastToArrayInPlace
void tvCastToArrayInPlace(TypedValue* tv) {
assert(tvIsPlausible(*tv));
tvUnboxIfNeeded(tv);
ArrayData* a;
do {
switch (tv->m_type) {
case KindOfUninit:
case KindOfNull:
a = ArrayData::Create();
continue;
case KindOfBoolean:
case KindOfInt64:
case KindOfDouble:
case KindOfPersistentString:
a = ArrayData::Create(tvAsVariant(tv));
continue;
case KindOfString:
a = ArrayData::Create(tvAsVariant(tv));
tvDecRefStr(tv);
continue;
case KindOfPersistentArray:
case KindOfArray: {
ArrayData* adIn = tv->m_data.parr;
if (adIn->isVecArray()) {
tv->m_data.parr = PackedArray::MakeFromVec(adIn, adIn->cowCheck());
tv->m_type = KindOfArray;
} else if (adIn->isDict()) {
tv->m_data.parr = MixedArray::MakeFromDict(adIn, adIn->cowCheck());
tv->m_type = KindOfArray;
}
return;
}
case KindOfObject:
// For objects, we fall back on the Variant machinery
tvAsVariant(tv) = tv->m_data.pobj->toArray();
return;
case KindOfResource:
a = ArrayData::Create(tvAsVariant(tv));
tvDecRefRes(tv);
continue;
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
} while (0);
assert(!a->isRefCounted() || a->hasExactlyOneRef());
tv->m_data.parr = a;
tv->m_type = KindOfArray;
}