PR_AtomicDecrement(&tok->base.refCount); if (tok->base.refCount == 0) {
if (PR_AtomicDecrement(&tok->base.refCount) == 0) {
nssToken_Destroy (  NSSToken *tok){    if (tok) {	PR_AtomicDecrement(&tok->base.refCount);	if (tok->base.refCount == 0) {	    PZ_DestroyLock(tok->base.lock);	    nssTokenObjectCache_Destroy(tok->cache);	    return nssArena_Destroy(tok->base.arena);	}    }    return PR_SUCCESS;}