Add cleanup() benchmarks

test/benchmark.luau

@@ -247,4 +247,37 @@ BENCH("values() all remove", function()
     state(data)
 end)
 
+BENCH("register cleanup", function()
+    local cleanup = vide.cleanup
+
+    local function foo(i)
+        cleanup(function() -- todo: why is this not causing allocations?
+            return i
+        end)
+    end
+
+    for i = 1, START(N) do
+        foo(i)
+    end
+end)
+
+BENCH("cleanup step", function()
+    local cleanup = vide.cleanup
+
+    local ref = table.create(N)
+
+    for i = 1, N do
+        ref[i] = function()
+            cleanup(function() end)
+            return i
+        end
+
+        ref[i]()
+    end
+
+    START(N)
+
+    vide.step(0)
+end)
+
 return nil

test/testkit.luau

@@ -1,6 +1,6 @@
 --------------------------------------------------------------------------------
 -- testkit.luau
--- v0.7.0
+-- v0.7.1
 --------------------------------------------------------------------------------
 
 local color = {
@@ -39,23 +39,27 @@ local color = {
 
 local function convert_units(unit: string, value: number): (number, string)
     local prefix_colors = {
+        [4] = color.red,
         [3] = color.red,
         [2] = color.yellow,
         [1] = color.yellow,
         [0] = color.green,
         [-1] = color.red,
         [-2] = color.yellow,
-        [-3] = color.green
+        [-3] = color.green,
+        [-4] = color.red
     }
 
     local prefixes = {
+        [4] = "T",
         [3] ="G",
         [2] ="M",
         [1] = "k",
         [0] = " ",
         [-1] = "m",
         [-2] = "u",
-        [-3] = "n"
+        [-3] = "n",
+        [-4] = "p"
     }
 
     local order = 0