C++ (Cpp) CPLAtomicDecの例

コード例 #1

ファイル: gdal_tps.cpp プロジェクト: GeospatialDaryl/VS2013__00_GDAL_111_x64

void GDALDestroyTPSTransformer( void *pTransformArg )

{
    VALIDATE_POINTER0( pTransformArg, "GDALDestroyTPSTransformer" );

    TPSTransformInfo *psInfo = (TPSTransformInfo *) pTransformArg;

    if( CPLAtomicDec(&(psInfo->nRefCount)) == 0 )
    {
        delete psInfo->poForward;
        delete psInfo->poReverse;

        GDALDeinitGCPs( psInfo->nGCPCount, psInfo->pasGCPList );
        CPLFree( psInfo->pasGCPList );

        CPLFree( pTransformArg );
    }
}

コード例 #2

ファイル: gdal_crs.c プロジェクト: koordinates/gdal

void GDALDestroyGCPTransformer( void *pTransformArg )

{
    GCPTransformInfo *psInfo = NULL;

    if( pTransformArg == NULL )
        return;

    psInfo = (GCPTransformInfo *) pTransformArg;

    if( CPLAtomicDec(&(psInfo->nRefCount)) == 0 )
    {
        GDALDeinitGCPs( psInfo->nGCPCount, psInfo->pasGCPList );
        CPLFree( psInfo->pasGCPList );

        CPLFree( pTransformArg );
    }
}

コード例 #3

ファイル: gdal_tps.cpp プロジェクト: StephenHolzman/UVAmisc

void GDALDestroyTPSTransformer( void *pTransformArg )

{
    if( pTransformArg == NULL )
        return;

    TPSTransformInfo *psInfo = (TPSTransformInfo *) pTransformArg;

    if( CPLAtomicDec(&(psInfo->nRefCount)) == 0 )
    {
        delete psInfo->poForward;
        delete psInfo->poReverse;

        GDALDeinitGCPs( psInfo->nGCPCount, psInfo->pasGCPList );
        CPLFree( psInfo->pasGCPList );

        CPLFree( pTransformArg );
    }
}

コード例 #4

ファイル: gdalabstractbandblockcache.cpp プロジェクト: nextgis-borsch/lib_gdal

void GDALAbstractBandBlockCache::FreeDanglingBlocks()
{
    GDALRasterBlock* poList;
    {
        CPLLockHolderOptionalLockD(hSpinLock);
        poList = psListBlocksToFree;
        psListBlocksToFree = NULL;
    }
    while( poList )
    {
#ifdef DEBUG_VERBOSE_ABBC
        CPLAtomicDec(&nAllBandsKeptAlivedBlocks);
        fprintf(stderr, "FreeDanglingBlocks(): nAllBandsKeptAlivedBlocks=%d\n", nAllBandsKeptAlivedBlocks);
#endif
        GDALRasterBlock* poNext = poList->poNext;
        poList->poNext = NULL;
        delete poList;
        poList = poNext;
    }
}

コード例 #5

ファイル: gdalabstractbandblockcache.cpp プロジェクト: nextgis-borsch/lib_gdal

void GDALAbstractBandBlockCache::AddBlockToFreeList( GDALRasterBlock *poBlock )
{
    CPLAssert(poBlock->poPrevious == NULL);
    CPLAssert(poBlock->poNext == NULL);
    {
#ifdef DEBUG_VERBOSE_ABBC
        CPLAtomicInc(&nAllBandsKeptAlivedBlocks);
        fprintf(stderr, "AddBlockToFreeList(): nAllBandsKeptAlivedBlocks=%d\n", nAllBandsKeptAlivedBlocks);
#endif
        CPLLockHolderOptionalLockD(hSpinLock);
        poBlock->poNext = psListBlocksToFree;
        psListBlocksToFree = poBlock;
    }

    // If no more blocks in transient state, then warn WaitKeepAliveCounter()
    CPLAcquireMutex(hCondMutex, 1000);
    if( CPLAtomicDec(&nKeepAliveCounter) == 0 )
    {
        CPLCondSignal(hCond);
    }
    CPLReleaseMutex(hCondMutex);
}

コード例 #6

ファイル: gdalabstractbandblockcache.cpp プロジェクト: nextgis-borsch/lib_gdal

GDALRasterBlock* GDALAbstractBandBlockCache::CreateBlock(int nXBlockOff,
                                                         int nYBlockOff)
{
    GDALRasterBlock* poBlock;
    {
        CPLLockHolderOptionalLockD(hSpinLock);
        poBlock = psListBlocksToFree;
        if( poBlock )
        {
#ifdef DEBUG_VERBOSE_ABBC
            CPLAtomicDec(&nAllBandsKeptAlivedBlocks);
            fprintf(stderr, "CreateBlock(): nAllBandsKeptAlivedBlocks=%d\n", nAllBandsKeptAlivedBlocks);
#endif
            psListBlocksToFree = poBlock->poNext;
        }
    }
    if( poBlock )
        poBlock->RecycleFor(nXBlockOff, nYBlockOff);
    else
        poBlock = new (std::nothrow) GDALRasterBlock(
            poBand, nXBlockOff, nYBlockOff );
    return poBlock;
}