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libMesh::SystemSubsetBySubdomain::SubdomainSelection Class Reference

#include <system_subset_by_subdomain.h>

Inheritance diagram for libMesh::SystemSubsetBySubdomain::SubdomainSelection:

List of all members.

Public Member Functions

 SubdomainSelection (void)
virtual ~SubdomainSelection (void)
virtual bool operator() (const subdomain_id_type &subdomain_id) const =0

Static Public Member Functions

static std::string get_info ()
static void print_info (std::ostream &out=libMesh::out)
static unsigned int n_objects ()
static void enable_print_counter_info ()
static void disable_print_counter_info ()

Protected Types

typedef std::map< std::string,
std::pair< unsigned int,
unsigned int > > 
Counts

Protected Member Functions

void increment_constructor_count (const std::string &name)
void increment_destructor_count (const std::string &name)

Static Protected Attributes

static Counts _counts
static Threads::atomic
< unsigned int > 
_n_objects
static Threads::spin_mutex _mutex
static bool _enable_print_counter = true

Private Member Functions

 SubdomainSelection (const SubdomainSelection &)
SubdomainSelectionoperator= (const SubdomainSelection &)

Detailed Description

Subclass for user-specified selection of subdomain ids to be included in a SystemSubset.

Definition at line 56 of file system_subset_by_subdomain.h.


Member Typedef Documentation

typedef std::map<std::string, std::pair<unsigned int, unsigned int> > libMesh::ReferenceCounter::Counts [protected, inherited]

Data structure to log the information. The log is identified by the class name.

Definition at line 113 of file reference_counter.h.


Constructor & Destructor Documentation

Destructor.

Definition at line 39 of file system_subset_by_subdomain.C.

{
}

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.


Member Function Documentation

Methods to enable/disable the reference counter output from print_info()

Definition at line 100 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter.

{
  _enable_print_counter = true;
  return;
}
std::string libMesh::ReferenceCounter::get_info ( ) [static, inherited]

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().

{
#if defined(LIBMESH_ENABLE_REFERENCE_COUNTING) && defined(DEBUG)

  std::ostringstream oss;

  oss << '\n'
      << " ---------------------------------------------------------------------------- \n"
      << "| Reference count information                                                |\n"
      << " ---------------------------------------------------------------------------- \n";

  for (Counts::iterator it = _counts.begin();
       it != _counts.end(); ++it)
    {
      const std::string name(it->first);
      const unsigned int creations    = it->second.first;
      const unsigned int destructions = it->second.second;

      oss << "| " << name << " reference count information:\n"
          << "|  Creations:    " << creations    << '\n'
          << "|  Destructions: " << destructions << '\n';
    }

  oss << " ---------------------------------------------------------------------------- \n";

  return oss.str();

#else

  return "";

#endif
}
void libMesh::ReferenceCounter::increment_constructor_count ( const std::string &  name) [inline, protected, inherited]

Increments the construction counter. Should be called in the constructor of any derived class that will be reference counted.

Definition at line 163 of file reference_counter.h.

References libMesh::ReferenceCounter::_counts, libMesh::Quality::name(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< RBParametrized >::ReferenceCountedObject().

{
  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
  std::pair<unsigned int, unsigned int>& p = _counts[name];

  p.first++;
}
void libMesh::ReferenceCounter::increment_destructor_count ( const std::string &  name) [inline, protected, inherited]

Increments the destruction counter. Should be called in the destructor of any derived class that will be reference counted.

Definition at line 176 of file reference_counter.h.

References libMesh::ReferenceCounter::_counts, libMesh::Quality::name(), and libMesh::Threads::spin_mtx.

Referenced by libMesh::ReferenceCountedObject< RBParametrized >::~ReferenceCountedObject().

{
  Threads::spin_mutex::scoped_lock lock(Threads::spin_mtx);
  std::pair<unsigned int, unsigned int>& p = _counts[name];

  p.second++;
}
static unsigned int libMesh::ReferenceCounter::n_objects ( ) [inline, static, inherited]

Prints the number of outstanding (created, but not yet destroyed) objects.

Definition at line 79 of file reference_counter.h.

References libMesh::ReferenceCounter::_n_objects.

Referenced by libMesh::LibMeshInit::~LibMeshInit().

  { return _n_objects; }
virtual bool libMesh::SystemSubsetBySubdomain::SubdomainSelection::operator() ( const subdomain_id_type subdomain_id) const [pure virtual]

Method that decides whether a given subdomain id is included in the subset or nor.

Implemented in libMesh::SystemSubsetBySubdomain::SubdomainSelectionByList.

SubdomainSelection& libMesh::SystemSubsetBySubdomain::SubdomainSelection::operator= ( const SubdomainSelection ) [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.

void libMesh::ReferenceCounter::print_info ( std::ostream &  out = libMesh::out) [static, inherited]

Prints the reference information, by default to libMesh::out.

Definition at line 88 of file reference_counter.C.

References libMesh::ReferenceCounter::_enable_print_counter, and libMesh::ReferenceCounter::get_info().

Referenced by libMesh::LibMeshInit::~LibMeshInit().


Member Data Documentation

bool libMesh::ReferenceCounter::_enable_print_counter = true [static, protected, inherited]

Flag to control whether reference count information is printed when print_info is called.

Definition at line 137 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::disable_print_counter_info(), libMesh::ReferenceCounter::enable_print_counter_info(), and libMesh::ReferenceCounter::print_info().

Mutual exclusion object to enable thread-safe reference counting.

Definition at line 131 of file reference_counter.h.

Threads::atomic< unsigned int > libMesh::ReferenceCounter::_n_objects [static, protected, inherited]

The number of objects. Print the reference count information when the number returns to 0.

Definition at line 126 of file reference_counter.h.

Referenced by libMesh::ReferenceCounter::n_objects(), libMesh::ReferenceCounter::ReferenceCounter(), and libMesh::ReferenceCounter::~ReferenceCounter().


The documentation for this class was generated from the following files: