libMesh
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This is a base class for classes which represent subsets of the dofs of a System
.
More...
#include <system_subset.h>
Public Member Functions | |
SystemSubset (const System &system) | |
Constructor. More... | |
virtual | ~SystemSubset () |
Destructor. More... | |
virtual const std::vector< unsigned int > & | dof_ids () const =0 |
const System & | get_system () const |
Static Public Member Functions | |
static std::string | get_info () |
Gets a string containing the reference information. More... | |
static void | print_info (std::ostream &out_stream=libMesh::out) |
Prints the reference information, by default to libMesh::out . More... | |
static unsigned int | n_objects () |
Prints the number of outstanding (created, but not yet destroyed) objects. More... | |
static void | enable_print_counter_info () |
Methods to enable/disable the reference counter output from print_info() More... | |
static void | disable_print_counter_info () |
Protected Types | |
typedef std::map< std::string, std::pair< unsigned int, unsigned int > > | Counts |
Data structure to log the information. More... | |
Protected Member Functions | |
void | increment_constructor_count (const std::string &name) noexcept |
Increments the construction counter. More... | |
void | increment_destructor_count (const std::string &name) noexcept |
Increments the destruction counter. More... | |
Protected Attributes | |
const System & | _system |
A reference to the System we belong to. More... | |
Static Protected Attributes | |
static Counts | _counts |
Actually holds the data. More... | |
static Threads::atomic< unsigned int > | _n_objects |
The number of objects. More... | |
static Threads::spin_mutex | _mutex |
Mutual exclusion object to enable thread-safe reference counting. More... | |
static bool | _enable_print_counter = true |
Flag to control whether reference count information is printed when print_info is called. More... | |
Private Member Functions | |
SystemSubset (const SystemSubset &) | |
This isn't a copyable object, so let's make sure nobody tries. More... | |
SystemSubset & | operator= (const SystemSubset &) |
This isn't a copyable object, so let's make sure nobody tries. More... | |
This is a base class for classes which represent subsets of the dofs of a System
.
Definition at line 42 of file system_subset.h.
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protectedinherited |
Data structure to log the information.
The log is identified by the class name.
Definition at line 119 of file reference_counter.h.
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explicit |
Constructor.
Definition at line 28 of file system_subset.C.
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virtualdefault |
Destructor.
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private |
This isn't a copyable object, so let's make sure nobody tries.
We won't even bother implementing this; we'll just make sure that the compiler doesn't implement a default.
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staticinherited |
Definition at line 100 of file reference_counter.C.
References libMesh::ReferenceCounter::_enable_print_counter.
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pure virtual |
The result must contain local dofs on each processor only and must not contain duplicates.
Implemented in libMesh::SystemSubsetBySubdomain.
Referenced by libMesh::LinearImplicitSystem::solve().
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staticinherited |
Methods to enable/disable the reference counter output from print_info()
Definition at line 94 of file reference_counter.C.
References libMesh::ReferenceCounter::_enable_print_counter.
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staticinherited |
Gets a string containing the reference information.
Definition at line 47 of file reference_counter.C.
References libMesh::ReferenceCounter::_counts, and libMesh::Quality::name().
Referenced by libMesh::ReferenceCounter::print_info().
const System & libMesh::SystemSubset::get_system | ( | ) | const |
System
to which we belong. Definition at line 38 of file system_subset.C.
References _system.
Referenced by libMesh::LinearImplicitSystem::restrict_solve_to().
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inlineprotectednoexceptinherited |
Increments the construction counter.
Should be called in the constructor of any derived class that will be reference counted.
Definition at line 183 of file reference_counter.h.
References libMesh::err, libMesh::BasicOStreamProxy< charT, traits >::get(), libMesh::Quality::name(), and libMesh::Threads::spin_mtx.
Referenced by libMesh::ReferenceCountedObject< RBParametrized >::ReferenceCountedObject().
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inlineprotectednoexceptinherited |
Increments the destruction counter.
Should be called in the destructor of any derived class that will be reference counted.
Definition at line 207 of file reference_counter.h.
References libMesh::err, libMesh::BasicOStreamProxy< charT, traits >::get(), libMesh::Quality::name(), and libMesh::Threads::spin_mtx.
Referenced by libMesh::ReferenceCountedObject< RBParametrized >::~ReferenceCountedObject().
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inlinestaticinherited |
Prints the number of outstanding (created, but not yet destroyed) objects.
Definition at line 85 of file reference_counter.h.
References libMesh::ReferenceCounter::_n_objects.
Referenced by libMesh::LibMeshInit::~LibMeshInit().
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private |
This isn't a copyable object, so let's make sure nobody tries.
We won't even bother implementing this; we'll just make sure that the compiler doesn't implement a default.
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staticinherited |
Prints the reference information, by default to libMesh::out
.
Definition at line 81 of file reference_counter.C.
References libMesh::ReferenceCounter::_enable_print_counter, and libMesh::ReferenceCounter::get_info().
Referenced by libMesh::LibMeshInit::~LibMeshInit().
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staticprotectedinherited |
Actually holds the data.
Definition at line 124 of file reference_counter.h.
Referenced by libMesh::ReferenceCounter::get_info().
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staticprotectedinherited |
Flag to control whether reference count information is printed when print_info is called.
Definition at line 143 of file reference_counter.h.
Referenced by libMesh::ReferenceCounter::disable_print_counter_info(), libMesh::ReferenceCounter::enable_print_counter_info(), and libMesh::ReferenceCounter::print_info().
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staticprotectedinherited |
Mutual exclusion object to enable thread-safe reference counting.
Definition at line 137 of file reference_counter.h.
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staticprotectedinherited |
The number of objects.
Print the reference count information when the number returns to 0.
Definition at line 132 of file reference_counter.h.
Referenced by libMesh::ReferenceCounter::n_objects(), libMesh::ReferenceCounter::ReferenceCounter(), and libMesh::ReferenceCounter::~ReferenceCounter().
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protected |
A reference to the System
we belong to.
Definition at line 75 of file system_subset.h.
Referenced by get_system(), libMesh::SystemSubsetBySubdomain::init(), and libMesh::SystemSubsetBySubdomain::set_var_nums().