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osg::LockPool

osg::LockPool Class Reference
[Multithreading]

#include <OSGLock.h>

Inheritance diagram for osg::LockPool:

osg::LockCommonBase osg::MPBase osg::MemoryObject List of all members.

Public Types

typedef MPLockPoolType Type

Public Member Functions

Lock
*void aquire (void *keyP)
void release (void *keyP)
bool request (void *keyP)
Get
*virtual MPType & getType (void)
virtual const MPType & getType (void) const
UInt32 getTypeId (void)
const Char8 * getCName (void) const
Reference Counting
*void addRef (void)
void subRef (void)
Int32 getRefCount (void)

Static Public Member Functions

Get
*static LockPool * get (const Char8 *szName)
static LockPool * find (const Char8 *szName)
static LockPool * create (void)
Class Get
*static const MPType & getStaticType (void)
static UInt32 getStaticTypeId (void)

Protected Types

typedef LockCommonBase Inherited

Protected Member Functions

Constructor
* LockPool (const Char8 *szName, UInt32 uiId)
Destructor
*virtual ~LockPool (void)
Construction
*bool init (void)
Destruction
*void shutdown (void)

Static Protected Member Functions

Create
*static LockPool * create (const Char8 *szName, UInt32 uiId)

Protected Attributes

Lock _pLocks [uiLockPoolSize]
UInt32 _uiLockId
Class Specific
Char8 * _szName

Static Protected Attributes

static MPLockPoolType _type

Private Member Functions

 LockPool (const LockPool &source)
 prohibit default function (move to 'public' if needed)
void operator= (const LockPool &source)
 prohibit default function (move to 'public' if needed)

Friends

class MPFieldStore< LockPool >

Detailed Description

Definition at line 463 of file OSGLock.h.

Member Typedef Documentation

typedef MPLockPoolType osg::LockPool::Type
 

Definition at line 469 of file OSGLock.h.

typedef LockCommonBase osg::LockPool::Inherited [protected]
 

Reimplemented from osg::LockCommonBase.

Definition at line 493 of file OSGLock.h.

Constructor & Destructor Documentation

LockPool::LockPool (  const Char8 *  szName,
UInt32  uiId
)  [protected]
 

Definition at line 572 of file OSGLock.cpp.

Referenced by create().

00573                                          :
00574     Inherited(szName, uiId)
00575 {
00576 }

LockPool::~LockPool (  void   )  [protected, virtual]
 

Definition at line 580 of file OSGLock.cpp.

References osg::ThreadManager::removeLockPool(), shutdown(), and osg::ThreadManager::the().

00581 {
00582     ThreadManager::the()->removeLockPool(this);
00583 
00584     shutdown();
00585 }

osg::LockPool::LockPool (  const LockPool &  source  )  [private]
 

Member Function Documentation

LockPool * LockPool::get (  const Char8 *  szName  )  [static]
 

Definition at line 513 of file OSGLock.cpp.

References osg::ThreadManager::getLockPool(), and osg::ThreadManager::the().

Referenced by create().

00514 {
00515     return ThreadManager::the()->getLockPool(szName, "OSGLockPool");
00516 }

LockPool * LockPool::find (  const Char8 *  szName  )  [static]
 

Definition at line 518 of file OSGLock.cpp.

References osg::ThreadManager::findLockPool(), and osg::ThreadManager::the().

00519 {
00520     return ThreadManager::the()->findLockPool(szName);
00521 }

LockPool * LockPool::create (  void   )  [static]
 

Definition at line 523 of file OSGLock.cpp.

References get().

00524 {
00525     return LockPool::get(NULL);
00526 }

void LockPool::aquire (  void *  keyP  ) 
 

Definition at line 534 of file OSGLock.cpp.

References _pLocks, osg::Lock::aquire(), and osg::uiLockPoolMask.

Referenced by osg::FieldContainerPtrBase::addRef(), and osg::FieldContainerPtrBase::subRef().

00535 {
00536     _pLocks[(UInt64(keyP) & uiLockPoolMask) >> 7].aquire();
00537 }

void LockPool::release (  void *  keyP  ) 
 

Definition at line 539 of file OSGLock.cpp.

References _pLocks, osg::Lock::release(), and osg::uiLockPoolMask.

Referenced by osg::FieldContainerPtrBase::addRef(), and osg::FieldContainerPtrBase::subRef().

00540 {
00541     _pLocks[(UInt64(keyP) & uiLockPoolMask) >> 7].release();
00542 }

bool LockPool::request (  void *  keyP  ) 
 

Definition at line 544 of file OSGLock.cpp.

References _pLocks, osg::Lock::request(), and osg::uiLockPoolMask.

00545 {
00546     return _pLocks[(UInt64(keyP) & uiLockPoolMask) >> 7].request();
00547 }

LockPool * LockPool::create (  const Char8 *  szName,
UInt32  uiId
)  [static, protected]
 

Definition at line 555 of file OSGLock.cpp.

References init(), and LockPool().

00556 {
00557     LockPool *returnValue = NULL;
00558 
00559     returnValue = new LockPool(szName, uiId);
00560 
00561     if(returnValue->init() == false)
00562     {
00563         delete returnValue;
00564         returnValue = NULL;
00565     }
00566 
00567     return returnValue;
00568 }

bool LockPool::init (  void   )  [protected]
 

Definition at line 589 of file OSGLock.cpp.

References _pLocks, osg::MPBase::_szName, osg::PThreadLockBase::init(), osg::stringDup(), and osg::uiLockPoolSize.

Referenced by create().

00590 {
00591     bool   returnValue = true;
00592     Char8 *pTmp;
00593 
00594     pTmp = new Char8[strlen(_szName) + 6];
00595 
00596     for(UInt32 i = 0; i < uiLockPoolSize; i++)
00597     {
00598 #ifdef OSG_DEBUG_LOCK_STAT
00599         _pLockStats[i] = 0;
00600 #endif
00601         sprintf(pTmp, "%s%u\n", _szName, i);
00602 
00603         stringDup(pTmp, _pLocks[i]._szName);
00604 
00605         returnValue &= _pLocks[i].init();
00606     }
00607 
00608     delete [] pTmp;
00609 
00610     return returnValue;
00611 }

void LockPool::shutdown (  void   )  [protected]
 

Definition at line 615 of file OSGLock.cpp.

References _pLocks, osg::PThreadLockBase::shutdown(), and osg::uiLockPoolSize.

Referenced by ~LockPool().

00616 {
00617     for(UInt32 i = 0; i < uiLockPoolSize; i++)
00618     {
00619         _pLocks[i].shutdown();
00620     }
00621 }

void osg::LockPool::operator= (  const LockPool &  source  )  [private]
 

const MPType & MPBase::getStaticType (  void   )  [static, inherited]
 

Definition at line 253 of file OSGMPBase.cpp.

References osg::MPBase::_type.

00254 {
00255     return _type;
00256 }

UInt32 MPBase::getStaticTypeId (  void   )  [static, inherited]
 

Definition at line 259 of file OSGMPBase.cpp.

00260 {
00261     return 0;
00262 }

MPType & MPBase::getType (  void   )  [virtual, inherited]
 

Definition at line 265 of file OSGMPBase.cpp.

References osg::MPBase::_type.

Referenced by osg::MPBase::getTypeId().

00266 {
00267     return _type;
00268 }

const MPType & MPBase::getType (  void   )  const [virtual, inherited]
 

Definition at line 271 of file OSGMPBase.cpp.

References osg::MPBase::_type.

00272 {
00273     return _type;
00274 }

UInt32 MPBase::getTypeId (  void   )  [inherited]
 

Definition at line 277 of file OSGMPBase.cpp.

References osg::TypeBase::getId(), and osg::MPBase::getType().

00278 {
00279     return getType().getId();
00280 }

const Char8 * MPBase::getCName (  void   )  const [inherited]
 

Definition at line 283 of file OSGMPBase.cpp.

References osg::MPBase::_szName.

00284 {
00285     return _szName;
00286 }

void MemoryObject::addRef (  void   )  [inherited]
 

Definition at line 64 of file OSGMemoryObject.cpp.

References osg::MemoryObject::_refCount.

Referenced by osg::SharedObjectHandler::getSharedObject(), and osg::SharedObjectHandler::initialize().

00065 {
00066     _refCount++;
00067 }

void MemoryObject::subRef (  void   )  [inherited]
 

Definition at line 69 of file OSGMemoryObject.cpp.

References osg::MemoryObject::_refCount.

00070 {
00071     _refCount--;
00072 
00073     if(_refCount <= 0)
00074         delete this;
00075 }

Int32 MemoryObject::getRefCount (  void   )  [inherited]
 

Definition at line 77 of file OSGMemoryObject.cpp.

References osg::MemoryObject::_refCount.

00078 {
00079     return _refCount;
00080 }

Friends And Related Function Documentation

friend class MPFieldStore< LockPool > [friend]
 

Definition at line 542 of file OSGLock.h.

Member Data Documentation

MPLockPoolType LockPool::_type [static, protected]
 

Reimplemented from osg::MPBase.

Lock osg::LockPool::_pLocks[uiLockPoolSize] [protected]
 

Definition at line 497 of file OSGLock.h.

Referenced by aquire(), init(), release(), request(), and shutdown().

UInt32 osg::LockCommonBase::_uiLockId [protected, inherited]
 

Definition at line 92 of file OSGLock.h.

Char8* osg::MPBase::_szName [protected, inherited]
 

Definition at line 406 of file OSGMPBase.h.

Referenced by osg::MPBase::getCName(), init(), osg::MPBase::MPBase(), osg::BasePThreadBase::print(), and osg::MPBase::~MPBase().

The documentation for this class was generated from the following files:
Generated on Thu Aug 25 04:12:34 2005 for OpenSG by  doxygen 1.4.3