if( allocatedVtxMemory < sizeof(AliFlatESDVertex) ) return -1;
fPrimaryVertexMask |= 0x1;
fPrimaryVertexTracksPointer = fContentSize;
if( allocatedVtxMemory < sizeof(AliFlatESDVertex) ) return -1;
fPrimaryVertexMask |= 0x1;
fPrimaryVertexTracksPointer = fContentSize;
if( allocatedVtxMemory < sizeof(AliFlatESDVertex) ) return -1;
fPrimaryVertexMask |= 0x2;
fPrimaryVertexSPDPointer = fContentSize;
if( allocatedVtxMemory < sizeof(AliFlatESDVertex) ) return -1;
fPrimaryVertexMask |= 0x2;
fPrimaryVertexSPDPointer = fContentSize;