add sirun benchmark of ast parsers

Author: rochdev

.github/workflows/platform.yml

@@ -24,6 +24,21 @@ env:
 # TODO: upstream jobs
 
 jobs:
+  ast-bench:
+    strategy:
+      # when one version fails, say 14, all the other versions are stopped
+      # setting fail-fast to false in an attempt to prevent this from happening
+      fail-fast: false
+      matrix:
+        impl: [acorn, orchestrion, oxc, swc]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - uses: ./.github/actions/node/active-lts
+      - uses: ./.github/actions/install
+      - run: node -e "console.log('hello')"
+      - run: time node ${{ matrix.impl }}
+
   bun-pack:
     runs-on: ubuntu-latest
     steps:

benchmark/sirun/ast-parser/index.js

@@ -0,0 +1,48 @@
+'use strict'
+
+/* eslint-disable import/no-extraneous-dependencies */
+
+const {
+  PARSE,
+  USE_ACORN,
+  USE_OXC,
+  USE_SWC
+} = process.env
+
+const code = `
+  import { useState } from 'react';
+
+  function MyComponent() {
+    const [count, setCount] = useState(0);
+
+    const increment = () => {
+      setCount(count + 1);
+    };
+
+    return 'test';
+  }
+`
+
+if (USE_ACORN === 'true') {
+  const { parse } = require('acorn')
+
+  if (PARSE === 'true') {
+    parse(code)
+  }
+}
+
+if (USE_OXC === 'true') {
+  const { parseSync } = require('oxc-parser')
+
+  if (PARSE === 'true') {
+    parseSync('index.js', code)
+  }
+}
+
+if (USE_SWC === 'true') {
+  const { parseSync } = require('@swc/core')
+
+  if (PARSE === 'true') {
+    parseSync(code)
+  }
+}

benchmark/sirun/ast-parser/meta.json

@@ -0,0 +1,36 @@
+{
+  "name": "ast-parser",
+  "run": "node .",
+  "run_with_affinity": "bash -c \"taskset -c $CPU_AFFINITY node .\"",
+  "setup": "bash -c \"yarn add --silent acorn oxc-parser @swc/core\"",
+  "cachegrind": false,
+  "instructions": true,
+  "iterations": 20,
+  "variants": {
+    "control": {},
+    "acorn-load": {
+      "baseline": "control",
+      "env": { "USE_ACORN": "true" }
+    },
+    "acorn-load-parse": {
+      "baseline": "control",
+      "env": { "USE_ACORN": "true", "PARSE": "true" }
+    },
+    "oxc-load": {
+      "baseline": "control",
+      "env": { "USE_OXC": "true" }
+    },
+    "oxc-load-parse": {
+      "baseline": "control",
+      "env": { "USE_OXC": "true", "PARSE": "true" }
+    },
+    "swc-load": {
+      "baseline": "control",
+      "env": { "USE_SWC": "true" }
+    },
+    "swc-load-parse": {
+      "baseline": "control",
+      "env": { "USE_SWC": "true", "PARSE": "true" }
+    }
+  }
+}

orchestrion.js

@@ -0,0 +1,49 @@
+'use strict'
+
+const codeTransformer = require('@apm-js-collab/code-transformer')
+
+// The full instrumentation config
+const instrumentation = {
+  // The name of the diagnostics channel
+  channelName: 'my-channel',
+  // Define the module you'd like to inject tracing channels into
+  module: {
+    name: 'my-module',
+    versionRange: '>=1.0.0',
+    filePath: './dist/index.js',
+  },
+  // Define the function you'd like to instrument
+  // (e.g., match a method named 'foo' that returns a Promise)
+  functionQuery: {
+    methodName: 'fetch',
+    kind: 'Async',
+  },
+}
+
+// Create an InstrumentationMatcher with an array of instrumentation configs
+const matcher = codeTransformer.create([instrumentation])
+
+// Get a transformer for a specific module
+const transformer = matcher.getTransformer(
+  'my-module',
+  '1.2.3',
+  './dist/index.js',
+)
+
+if (transformer === undefined) {
+  throw new Error('No transformer found for module')
+}
+
+// Transform code
+const inputCode = 'async function fetch() { return 42; }'
+
+try {
+  const result = transformer.transform(inputCode, 'unknown')
+  console.log(result.code)
+} catch (e) {
+  console.log(e)
+}
+
+// Both the matcher and transformer should be freed after use!
+matcher.free()
+transformer.free()

package.json

@@ -121,6 +121,7 @@
     "version.js"
   ],
   "dependencies": {
+    "@apm-js-collab/code-transformer": "^0.8.2",
     "@datadog/libdatadog": "0.7.0",
     "@datadog/native-appsec": "10.3.0",
     "@datadog/native-iast-taint-tracking": "4.0.0",
@@ -134,6 +135,8 @@
     "@opentelemetry/api-logs": "<1.0.0",
     "@opentelemetry/core": ">=1.14.0 <1.31.0",
     "@opentelemetry/resources": ">=1.0.0 <1.10.0",
+    "@swc/core": "^1.14.0",
+    "acorn": "^8.15.0",
     "crypto-randomuuid": "^1.0.0",
     "dc-polyfill": "^0.1.10",
     "escape-string-regexp": "^5.0.0",
@@ -148,6 +151,7 @@
     "module-details-from-path": "^1.0.4",
     "mutexify": "^1.4.0",
     "opentracing": ">=0.14.7",
+    "oxc-parser": "^0.96.0",
     "path-to-regexp": "^0.1.12",
     "pprof-format": "^2.1.1",
     "protobufjs": "^7.5.3",