local bench = script and require(script.Parent.bench_support) or pcall(require, "bench_support") or require("../bench_support") function test() local count = 1 local function fill_tree(tree, levels) if not tree.left then tree.left = { id = count } count = count + 1 end if not tree.right then tree.right = { id = count } count = count + 1 end if levels ~= 0 then fill_tree(tree.left, levels - 1) fill_tree(tree.right, levels - 1) end end local function prune_tree(tree, level) if tree.left then if math.random() > 0.9 - level * 0.05 then tree.left = nil else prune_tree(tree.left, level + 1) end end if tree.right then if math.random() > 0.9 - level * 0.05 then tree.right = nil else prune_tree(tree.right, level + 1) end end end local tree = { id = 0 } for i = 1,100 do fill_tree(tree, 10) prune_tree(tree, 0) end end bench.runCode(test, "GC: tree pruning (eager fill)")