From 72919423bebc7a639224ce8f4d55be7623fb0c14 Mon Sep 17 00:00:00 2001
From: francesco <francesco.bagnoli.69@gmail.com>
Date: Thu, 9 Oct 2025 12:29:20 +0200
Subject: [PATCH 1/3] feat: new benchmar with tinybench

Signed-off-by: francesco <francesco.bagnoli.69@gmail.com>
---
 benchmark/bench-thread.js | 37 +++++++++++++++++++++++++------------
 1 file changed, 25 insertions(+), 12 deletions(-)

diff --git a/benchmark/bench-thread.js b/benchmark/bench-thread.js
index 7e3ba73e..547c8d88 100644
--- a/benchmark/bench-thread.js
+++ b/benchmark/bench-thread.js
@@ -2,20 +2,33 @@
 
 const { workerData: benchmark, parentPort } = require('worker_threads')
 
-const Benchmark = require('benchmark')
-Benchmark.options.minSamples = 100
+const { Bench } = require('tinybench')
 
-const suite = Benchmark.Suite()
+const bench = new Bench({
+  name: benchmark.name,
+  time: 100,
+  setup: (_task, mode) => {
+    // Run the garbage collector before warmup at each cycle
+    if (mode === 'warmup' && typeof globalThis.gc === 'function') {
+      globalThis.gc()
+    }
+  }
+})
 
 const FJS = require('..')
 const stringify = FJS(benchmark.schema)
 
-suite
-  .add(benchmark.name, () => {
-    stringify(benchmark.input)
-  })
-  .on('cycle', (event) => {
-    parentPort.postMessage(String(event.target))
-  })
-  .on('complete', () => {})
-  .run()
+bench.add(benchmark.name, () => {
+  stringify(benchmark.input)
+}).run().then(() => {
+  const task = bench.tasks[0]
+  const hz = task.result.hz // ops/sec
+  const rme = task.result.rme // relative margin of error (%)
+  const samples = task.result.samples.length
+
+  const formattedHz = hz.toLocaleString('en-US', { maximumFractionDigits: 0 })
+  const formattedRme = rme.toFixed(2)
+
+  const output = `${task.name} x ${formattedHz} ops/sec ±${formattedRme}% (${samples} runs sampled)`
+  parentPort.postMessage(output)
+}).catch(err => parentPort.postMessage(`Error: ${err.message}`))

From d523952d90e3a08d7e42518aa5fa440a49e3de3f Mon Sep 17 00:00:00 2001
From: francesco <francesco.bagnoli.69@gmail.com>
Date: Thu, 9 Oct 2025 10:34:59 +0000
Subject: [PATCH 2/3] feat: add tinybench

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 7e0655bd..516cc65b 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,6 @@
   ],
   "devDependencies": {
     "@sinclair/typebox": "^0.34.3",
-    "benchmark": "^2.1.4",
     "c8": "^10.1.2",
     "cli-select": "^1.1.2",
     "compile-json-stringify": "^0.1.2",
@@ -73,6 +72,7 @@
     "json-accelerator": "^0.0.2",
     "neostandard": "^0.12.0",
     "simple-git": "^3.23.0",
+    "tinybench": "^5.0.1",
     "tsd": "^0.32.0",
     "webpack": "^5.90.3"
   },

From 8e3ec95ce7f9ec132e209da0f92a5f627b88432b Mon Sep 17 00:00:00 2001
From: francesco <francesco.bagnoli.69@gmail.com>
Date: Thu, 9 Oct 2025 13:59:43 +0200
Subject: [PATCH 3/3] feat: add --expose-gc

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 516cc65b..8014bd71 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "type": "commonjs",
   "types": "types/index.d.ts",
   "scripts": {
-    "bench": "node ./benchmark/bench.js",
+    "bench": "node --expose-gc ./benchmark/bench.js",
     "bench:cmp": "node ./benchmark/bench-cmp-branch.js",
     "bench:cmp:ci": "node ./benchmark/bench-cmp-branch.js --ci",
     "benchmark": "node ./benchmark/bench-cmp-lib.js",