From: Wolfgang Bangerth Date: Wed, 10 Jun 2020 22:44:00 +0000 (-0600) Subject: Remove a surrounding class that is now no longer necessary. X-Git-Tag: v9.3.0-rc1~1454^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F10512%2Fhead;p=dealii.git Remove a surrounding class that is now no longer necessary. --- diff --git a/include/deal.II/lac/affine_constraints.templates.h b/include/deal.II/lac/affine_constraints.templates.h index c2f4eed498..7e558104f5 100644 --- a/include/deal.II/lac/affine_constraints.templates.h +++ b/include/deal.II/lac/affine_constraints.templates.h @@ -2727,11 +2727,12 @@ namespace internal /** - * Scratch data that is used during calls to distribute_local_to_global and + * This class is an accessor class to scratch data that is used + * during calls to distribute_local_to_global and * add_entries_local_to_global. In order to avoid frequent memory - * allocation, we keep the data alive from one call to the next in a static - * variable. Since we want to allow for different number types in matrices, - * this is a template. + * allocation, we keep the data alive from one call to the next in + * a static variable. Since we want to allow for different number + * types in matrices, this is a template. * * Since each thread gets its private version of scratch data out of the * ThreadLocalStorage, no conflicting access can occur. For this to be @@ -2739,63 +2740,52 @@ namespace internal * distribute_local_to_global is made that by itself can spawn tasks. * Otherwise, we might end up in a situation where several threads fight for * the data. - * - * Access to the scratch data is only through the accessor class which - * handles the access as well as marking the data as used. */ template - class AffineConstraintsData + class ScratchDataAccessor { public: /** - * Accessor class to guard access to scratch_data + * Constructor. Takes the scratch data object for the current + * thread out of the provided object and marks it as used. */ - class ScratchDataAccessor + ScratchDataAccessor( + Threads::ThreadLocalStorage> &tls_scratch_data) + : my_scratch_data(&tls_scratch_data.get()) { - public: - /** - * Constructor. Takes the scratch data object for the current - * thread out of the provided object and marks it as used. - */ - ScratchDataAccessor( - Threads::ThreadLocalStorage> &tls_scratch_data) - : my_scratch_data(&tls_scratch_data.get()) - { - Assert( - my_scratch_data->in_use == false, - ExcMessage( - "Access to thread-local scratch data tried, but it is already " - "in use")); - my_scratch_data->in_use = true; - } + Assert(my_scratch_data->in_use == false, + ExcMessage( + "Access to thread-local scratch data tried, but it is already " + "in use")); + my_scratch_data->in_use = true; + } - /** - * Destructor. Mark scratch data as available again. - */ - ~ScratchDataAccessor() - { - my_scratch_data->in_use = false; - } + /** + * Destructor. Mark scratch data as available again. + */ + ~ScratchDataAccessor() + { + my_scratch_data->in_use = false; + } - /** - * Dereferencing operator. - */ - ScratchData &operator*() - { - return *my_scratch_data; - } + /** + * Dereferencing operator. + */ + ScratchData &operator*() + { + return *my_scratch_data; + } - /** - * Dereferencing operator. - */ - ScratchData *operator->() - { - return my_scratch_data; - } + /** + * Dereferencing operator. + */ + ScratchData *operator->() + { + return my_scratch_data; + } - private: - ScratchData *my_scratch_data; - }; + private: + ScratchData *my_scratch_data; }; @@ -3555,8 +3545,8 @@ AffineConstraints::distribute_local_to_global( const size_type n_local_dofs = local_dof_indices.size(); - typename internal::AffineConstraints::AffineConstraintsData< - number>::ScratchDataAccessor scratch_data(this->scratch_data); + typename internal::AffineConstraints::ScratchDataAccessor + scratch_data(this->scratch_data); internal::AffineConstraints::GlobalRowsFromLocal &global_rows = scratch_data->global_rows; @@ -3706,8 +3696,8 @@ AffineConstraints::distribute_local_to_global( } Assert(sorted == true, ExcMatrixNotClosed()); - typename internal::AffineConstraints::AffineConstraintsData< - number>::ScratchDataAccessor scratch_data(this->scratch_data); + typename internal::AffineConstraints::ScratchDataAccessor + scratch_data(this->scratch_data); const size_type n_local_dofs = local_dof_indices.size(); internal::AffineConstraints::GlobalRowsFromLocal &global_rows = @@ -3842,8 +3832,8 @@ AffineConstraints::distribute_local_to_global( const size_type n_local_row_dofs = row_indices.size(); const size_type n_local_col_dofs = col_indices.size(); - typename internal::AffineConstraints::AffineConstraintsData< - typename MatrixType::value_type>::ScratchDataAccessor + typename internal::AffineConstraints::ScratchDataAccessor< + typename MatrixType::value_type> scratch_data(this->scratch_data); internal::AffineConstraints::GlobalRowsFromLocal &global_rows = @@ -3903,8 +3893,8 @@ AffineConstraints::add_entries_local_to_global( ExcNotQuadratic()); const size_type n_local_dofs = local_dof_indices.size(); - typename internal::AffineConstraints::AffineConstraintsData< - number>::ScratchDataAccessor scratch_data(this->scratch_data); + typename internal::AffineConstraints::ScratchDataAccessor + scratch_data(this->scratch_data); const bool dof_mask_is_active = (dof_mask.n_rows() == n_local_dofs); if (dof_mask_is_active == true) @@ -4059,8 +4049,8 @@ AffineConstraints::add_entries_local_to_global( const size_type n_local_dofs = local_dof_indices.size(); const size_type num_blocks = sparsity_pattern.n_block_rows(); - typename internal::AffineConstraints::AffineConstraintsData< - number>::ScratchDataAccessor scratch_data(this->scratch_data); + typename internal::AffineConstraints::ScratchDataAccessor + scratch_data(this->scratch_data); const bool dof_mask_is_active = (dof_mask.n_rows() == n_local_dofs); if (dof_mask_is_active == true)