NS_PAGEMGR_PAGE_SIZE * pageCount);
NS_PAGEMGR_PAGE_SIZE * pageCount, nsnull);
TestMallocBuffers(PRUint32 growByPages, PRUint32 pageCount){    nsresult rv;    nsIBuffer* buffer;    printf("Malloc Buffer Test: %d pages, grow by %d pages\n",           pageCount, growByPages);    rv = NS_NewBuffer(&buffer,                      NS_PAGEMGR_PAGE_SIZE * growByPages,                       NS_PAGEMGR_PAGE_SIZE * pageCount);    if (NS_FAILED(rv)) {        printf("failed to create buffer\n");        return rv;    }    rv = WriteMessages(buffer);    return rv;}