boolean isScalar, int allocator)
int allocator)
  public final void postAlloc(VM_Address ref, Object[] tib, int bytes,                              boolean isScalar, int allocator)    throws VM_PragmaInline {    switch (allocator) {    case  NURSERY_SPACE: return;    case      LOS_SPACE: Header.initializeLOSHeader(ref, tib, bytes, isScalar); return;    case       MS_SPACE: Header.initializeMarkSweepHeader(ref, tib, bytes, isScalar); return;    case IMMORTAL_SPACE: ImmortalSpace.postAlloc(ref); return;    default:      if (VM_Interface.VerifyAssertions) 	VM_Interface.sysFail("No such allocator");    }  }