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Add construct_at, destroy_at wrappers. Use throughout.

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This commit is contained in:
Tobias Schlüter
2022-03-08 20:43:22 +00:00
committed by Rasmus Munk Larsen
parent dfa5176780
commit cd2ba9d03e
18 changed files with 78 additions and 51 deletions
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19
Eigen/src/SparseCore/SparseRef.h
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@@ -100,9 +100,9 @@ protected:
void construct(Expression& expr)
{
if(expr.outerIndexPtr()==0)
::new (static_cast<Base*>(this)) Base(expr.size(), expr.nonZeros(), expr.innerIndexPtr(), expr.valuePtr());
internal::construct_at<Base>(this, expr.size(), expr.nonZeros(), expr.innerIndexPtr(), expr.valuePtr());
else
::new (static_cast<Base*>(this)) Base(expr.rows(), expr.cols(), expr.nonZeros(), expr.outerIndexPtr(), expr.innerIndexPtr(), expr.valuePtr(), expr.innerNonZeroPtr());
internal::construct_at<Base>(this, expr.rows(), expr.cols(), expr.nonZeros(), expr.outerIndexPtr(), expr.innerIndexPtr(), expr.valuePtr(), expr.innerNonZeroPtr());
}
};
@@ -203,8 +203,7 @@ class Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType
~Ref() {
if(m_hasCopy) {
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(&m_storage);
obj->~TPlainObjectType();
internal::destroy_at(reinterpret_cast<TPlainObjectType*>(&m_storage));
}
}
@@ -215,8 +214,7 @@ class Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType
{
if((Options & int(StandardCompressedFormat)) && (!expr.isCompressed()))
{
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(&m_storage);
::new (obj) TPlainObjectType(expr);
TPlainObjectType* obj = internal::construct_at(reinterpret_cast<TPlainObjectType*>(&m_storage), expr);
m_hasCopy = true;
Base::construct(*obj);
}
@@ -229,8 +227,7 @@ class Ref<const SparseMatrix<MatScalar,MatOptions,MatIndex>, Options, StrideType
template<typename Expression>
void construct(const Expression& expr, internal::false_type)
{
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(&m_storage);
::new (obj) TPlainObjectType(expr);
TPlainObjectType* obj = internal::construct_at(reinterpret_cast<TPlainObjectType*>(&m_storage), expr);
m_hasCopy = true;
Base::construct(*obj);
}
@@ -321,8 +318,7 @@ class Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType
~Ref() {
if(m_hasCopy) {
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(&m_storage);
obj->~TPlainObjectType();
internal::destroy_at(reinterpret_cast<TPlainObjectType*>(&m_storage));
}
}
@@ -337,8 +333,7 @@ class Ref<const SparseVector<MatScalar,MatOptions,MatIndex>, Options, StrideType
template<typename Expression>
void construct(const Expression& expr, internal::false_type)
{
TPlainObjectType* obj = reinterpret_cast<TPlainObjectType*>(&m_storage);
::new (obj) TPlainObjectType(expr);
TPlainObjectType* obj = internal::construct_at(reinterpret_cast<TPlainObjectType*>(&m_storage), expr);
m_hasCopy = true;
Base::construct(*obj);
}