#include <G4PDefManager.hh>

Public Member Functions
	G4PDefManager ()

G4int	CreateSubInstance ()

void	NewSubInstances ()

void	FreeSlave ()

G4PDefData *	GetOffset ()

void	UseWorkArea (G4PDefData *newOffset)

G4PDefData *	FreeWorkArea ()

Static Public Member Functions
static G4PART_DLL G4int &	slavetotalspace ()

static G4PART_DLL G4PDefData *&	offset ()

Detailed Description

Definition at line 81 of file G4PDefManager.hh.

Constructor & Destructor Documentation

◆ G4PDefManager()

G4PDefManager::G4PDefManager ( )

Definition at line 56 of file G4PDefManager.cc.

                             : totalobj(0)
{
  G4MUTEXINIT(mutex);
}

Member Function Documentation

◆ CreateSubInstance()

G4int G4PDefManager::CreateSubInstance ( )

Definition at line 61 of file G4PDefManager.cc.

{
  G4AutoLock l(&mutex);
  ++totalobj;
  if (totalobj > slavetotalspace())
  {
    l.unlock();
    NewSubInstances();
    l.lock();
  }
  return (totalobj - 1);
}

Referenced by G4ParticleDefinition::SetParticleDefinitionID().

◆ FreeSlave()

void G4PDefManager::FreeSlave ( )

Definition at line 100 of file G4PDefManager.cc.

{
  if (offset() == nullptr)  { return; }
  free(offset());
  offset() = nullptr;
}

Referenced by G4ParticleDefinition::Clean(), and G4ParticlesWorkspace::DestroyWorkspace().

◆ FreeWorkArea()

G4PDefData * G4PDefManager::FreeWorkArea ( )

Definition at line 125 of file G4PDefManager.cc.

{
  G4PDefData* offsetRet = offset();
  offset() = nullptr;
  return offsetRet;
}

◆ GetOffset()

G4PDefData * G4PDefManager::GetOffset ( )

Definition at line 108 of file G4PDefManager.cc.

{
  return offset();
}

Referenced by G4ParticlesWorkspace::G4ParticlesWorkspace().

◆ NewSubInstances()

void G4PDefManager::NewSubInstances ( )

Definition at line 77 of file G4PDefManager.cc.

{
  G4AutoLock l(&mutex);
  if (slavetotalspace()  >= totalobj)  { return; }
  G4int originaltotalspace = slavetotalspace();
  slavetotalspace() = totalobj + 512;
  offset() = (G4PDefData *) realloc(offset(),
                                    slavetotalspace() * sizeof(G4PDefData));
  if (offset() == nullptr)
  {
    G4Exception("G4PDefManager::NewSubInstances()",
                "OutOfMemory", FatalException, "Cannot malloc space!");
  }
 
  for (G4int i = originaltotalspace; i < slavetotalspace(); ++i)
  {
    offset()[i].initialize();
  }
}

Referenced by CreateSubInstance(), and G4ParticlesWorkspace::InitialiseWorkspace().

◆ offset()

G4PDefData *& G4PDefManager::offset ( )

static

Definition at line 50 of file G4PDefManager.cc.

{
  G4ThreadLocalStatic G4PDefData* _instance = nullptr;
  return _instance;
}

Referenced by FreeSlave(), FreeWorkArea(), GetOffset(), NewSubInstances(), and UseWorkArea().

◆ slavetotalspace()

G4int & G4PDefManager::slavetotalspace ( )

static

Definition at line 44 of file G4PDefManager.cc.

{
  G4ThreadLocalStatic G4int _instance = 0;
  return _instance;
}

Referenced by CreateSubInstance(), NewSubInstances(), and G4VUserPhysicsList::RemoveProcessManager().

◆ UseWorkArea()

void G4PDefManager::UseWorkArea ( G4PDefData * newOffset )

Definition at line 113 of file G4PDefManager.cc.

{
  if( (offset() != nullptr) && (offset() != newOffset) )
  {
    G4Exception("G4PDefManager::UseWorkspace()",
                "InvalidCondition", FatalException,
                "Thread already has workspace - cannot use another.");
  }
  offset() = newOffset;
}

Referenced by G4ParticlesWorkspace::ReleaseWorkspace(), and G4ParticlesWorkspace::UseWorkspace().

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

Public Member Functions

Static Public Member Functions