#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 82 of file G4PDefManager.hh.

Constructor & Destructor Documentation

◆ G4PDefManager()

G4PDefManager::G4PDefManager ( )

Definition at line 59 of file G4PDefManager.cc.

{
  G4MUTEXINIT(mutex);
}

Member Function Documentation

◆ CreateSubInstance()

G4int G4PDefManager::CreateSubInstance ( )

Definition at line 64 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 102 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 128 of file G4PDefManager.cc.

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

◆ GetOffset()

G4PDefData * G4PDefManager::GetOffset ( )

Definition at line 111 of file G4PDefManager.cc.

{
  return offset();
}

Referenced by G4ParticlesWorkspace::G4ParticlesWorkspace().

◆ NewSubInstances()

void G4PDefManager::NewSubInstances ( )

Definition at line 79 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 53 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 47 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 117 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