Move optimisation above the callstack

esl · Jan 12, 2024 · feeef34 · feeef34
1 parent 68a85b9
commit feeef34
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/opuntia.erl b/src/opuntia.erl
@@ -91,6 +91,8 @@ new(Shape) ->
 -spec update(shaper(), tokens()) -> {shaper(), delay()}.
 update(none, _TokensNowUsed) ->
  {none, 0};
+update(Shaper, 0) ->
+ {Shaper, 0};
 update(Shaper, TokensNowUsed) ->
  calculate(Shaper, TokensNowUsed, erlang:monotonic_time()).
 
@@ -120,8 +122,6 @@ create(#{bucket_size := MaximumTokens,
 -spec calculate(shaper(), tokens(), integer()) -> {shaper(), delay()}.
 calculate(none, _, _) ->
  {none, 0};
-calculate(Shaper, 0, _) ->
- {Shaper, 0};
 calculate(#token_bucket_shaper{shape = {MaximumTokens, Rate, TimeUnit},
  available_tokens = LastAvailableTokens,
  last_update = NativeLastUpdate,