module: use Wasm CJS lexer when available

PR-URL: https://github.com/nodejs/node/pull/35583
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com>

benchmark/esm/cjs-parse.js

@@ -0,0 +1,40 @@
+'use strict';
+const fs = require('fs');
+const path = require('path');
+const common = require('../common.js');
+const { strictEqual } = require('assert');
+
+const tmpdir = require('../../test/common/tmpdir');
+const benchmarkDirectory =
+  path.resolve(tmpdir.path, 'benchmark-esm-parse');
+
+const bench = common.createBenchmark(main, {
+  n: [1e2]
+});
+
+async function main({ n }) {
+  tmpdir.refresh();
+
+  fs.mkdirSync(benchmarkDirectory);
+
+  let sampleSource = 'try {\n';
+  for (let i = 0; i < 1000; i++) {
+    sampleSource += 'sample.js(() => file = /test/);\n';
+  }
+  sampleSource += '} catch {}\nexports.p = 5;\n';
+
+  for (let i = 0; i < n; i++) {
+    const sampleFile = path.join(benchmarkDirectory, `sample${i}.js`);
+    fs.writeFileSync(sampleFile, sampleSource);
+  }
+
+  bench.start();
+  for (let i = 0; i < n; i++) {
+    const sampleFile = path.join(benchmarkDirectory, `sample${i}.js`);
+    const m = await import('file:' + sampleFile);
+    strictEqual(m.p, 5);
+  }
+  bench.end(n);
+
+  tmpdir.refresh();
+}

deps/cjs-module-lexer/dist/lexer.js

@@ -0,0 +1 @@
+"use strict";exports.parse=parse;exports.init=init;const A=new Set(["implements","interface","let","package","private","protected","public","static","yield","enum"]);let B,Q;function parse(Q,E="@"){if(!B)throw new Error("Not initialized");const g=(B.__heap_base.value||B.__heap_base)+4*Q.length-B.memory.buffer.byteLength;g>0&&B.memory.grow(Math.ceil(g/65536));const I=B.sa(Q.length);if(function(A,B){const Q=A.length;let E=0;for(;E<Q;)B[E]=A.charCodeAt(E++)}(Q,new Uint16Array(B.memory.buffer,I,Q.length+1)),!B.parseCJS(I,Q.length,0,0))throw Object.assign(new Error(`Parse error ${E}${B.e()}:${Q.slice(0,B.e()).split("\n").length}:${B.e()-Q.lastIndexOf("\n",B.e()-1)}`),{idx:B.e()});let C=new Set,k=new Set;for(;B.rre();)k.add(Q.slice(B.res(),B.ree()));for(;B.re();){let E=Q.slice(B.es(),B.ee());A.has(E)||C.add(E)}return{exports:[...C],reexports:[...k]}}function init(){return Q||(Q=(async()=>{const A=await WebAssembly.compile((Q="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
Line truncated

deps/cjs-module-lexer/dist/lexer.mjs

@@ -0,0 +1,2 @@
+/* cjs-module-lexer 0.4.0 */
+const A=new Set(["implements","interface","let","package","private","protected","public","static","yield","enum"]);let B,Q;export function parse(Q,E="@"){if(!B)throw new Error("Not initialized");const g=(B.__heap_base.value||B.__heap_base)+4*Q.length-B.memory.buffer.byteLength;g>0&&B.memory.grow(Math.ceil(g/65536));const I=B.sa(Q.length);if(function(A,B){const Q=A.length;let E=0;for(;E<Q;)B[E]=A.charCodeAt(E++)}(Q,new Uint16Array(B.memory.buffer,I,Q.length+1)),!B.parseCJS(I,Q.length,0,0))throw Object.assign(new Error(`Parse error ${E}${B.e()}:${Q.slice(0,B.e()).split("\n").length}:${B.e()-Q.lastIndexOf("\n",B.e()-1)}`),{idx:B.e()});let C=new Set,k=new Set;for(;B.rre();)k.add(Q.slice(B.res(),B.ree()));for(;B.re();){let E=Q.slice(B.es(),B.ee());A.has(E)||C.add(E)}return{exports:[...C],reexports:[...k]}}export function init(){return Q||(Q=(async()=>{const A=await WebAssembly.compile((Q="AGFzbQEAAAABVQxgAX8Bf2AAAGACf38AYAABf2ABfwBgA39/fwF/YAR/f39/AX9gBn9/f39/fwF/YAd/f39/f39/AX9gAn9/AX9gBX9/f39/AX9gCH9/f39/f39/AX8DPDsAAwMDAwMDAwICBgAABAcEAQEBAAAAAAEBAQEEAQELAQAIAwAAAAUKAAEAAAAABwYICQAAAAAAAAABBQQFAXABAwMFAwEAAQYIAX8AQbCYAgsHTQsGbWVtb3J5AgACc2EAAAFlAAECZXMAAgJlZQADA3JlcwAEA3JlZQAFAnJlAAYDcnJlAAcIcGFyc2VDSlMACgtfX2hlYXBfYmFzZQMACQgBAEEBCwIICQq2gQE7YAEBf0GYHygCACIBIABBAXRqIgBBADsBAEHIHyAAQQJqIgA2AgBBzB8gADYCAEGwH0EANgIAQbgfQQA2AgBBtB9BADYCAEG8H0EANgIAQcQfQQA2AgBBwB9BADYCACABCwgAQdAfKAIACxUAQbQfKAIAKAIAQZgfKAIAa0EBdQsVAEG0HygCACgCBEGYHygCAGtBAXULFQBBwB8oAgAoAgBBmB8oAgBrQQF1CxUAQcAfKAIAKAIEQZgfKAIAa0EBdQslAQF/QbQfQbQfKAIAIgBBCGpBsB8gABsoAgAiADYCACAAQQBHCyUBAX9BwB9BwB8oAgAiAEEIakG8HyAAGygCACIANgIAIABBAEcLSAEBf0G4HygCACICQQhqQbAfIAIbQcwfKAIAIgI2AgBBuB8gAjYCAEHMHyACQQxqNgIAIAJBADYCCCACIAE2AgQgAiAANgIAC0gBAX9BxB8oAgAiAkEIakG8HyACG0HMHygCACICNgIAQcQfIAI2AgBBzB8gAkEMajYCACACQQA2AgggAiABNgIEIAIgADYCAAuLDgEBf0HgPyABNgIAQZgfIAA2AgAgAgRAQZwfIAI2AgALIAMEQEGgHyADNgIAC0HoP0H//wM7AQBBgOAAQYDAADYCAEGQoAFBkOAANgIAQZSgAUHgHzYCAEHsP0GkHygCADYCAEGkoAEgAEF+aiICNgIAQaigASACIAFBAXRqIgM2AgBB5j9BADsBAEHkP0EAOwEAQfA/QQA6AABB0B9BADYCAEHUH0EAOgAAQZigAUEAOgAAQZygAUEANgIAQaCgAUEANgIAAkACQCAALwEAQSNHDQAgAC8BAkEhRw0AQQEhAiABQQJGDQFBpKABIABBAmo2AgAgAEEEaiEAA0ACQCAAIgJBfmogA08NACACQQJqIQAgAi8BAEF2aiIBQQNLDQEgAUEBaw4CAQEACwtBpKABIAI2AgALA0BBpKABIAJBAmoiADYCAAJAAkACQAJAAkACQAJAAkACQAJAAkACQAJAAkACQAJAAkACQAJAAkACQAJAAkACQAJAIAIgA0kEQCAALwEAIgNBd2oiAUEXTUEAQQEgAXRBn4CABHEbDRkCQAJAQeY/LwEAIgFFBEAgA0Ghf2oiBEEOTQ0EIANBWWoiBEEITQ0FIANBhX9qIgRBAk0NBiADQSJGDQIgA0HPAEYNASADQfIARw0XAkBBABALRQ0AIAAQDEUNACACEA0LQew/QaSgASgCADYCAAwcCyADQVlqIgRBCE0NBiADQaB/aiIEQQVNDQcgA0GFf2oiBEECTQ0IIANBIkYNASADQc8ARg0AIANB7QBHDRYMFQsgAkEEakHiAEHqAEHlAEHjAEH0ABAORQ0VIAAQDEUNFSABRRAPDBULEBAMFAtBACECQeg/LwEAQf//A0cNGkHmPy8BAA0aQdQfLQAADRpBASECQZygASgCACIARQ0aIABBoKABKAIAQaAfKAIAEQIADBoLIARBAWsODgUSEg8SEBISEhQSEhIREwsgBEEBaw4IDQoREREREQUGCyAEQQFrDgIQCQoLIARBAWsOCAsKDw8PDw8DBAsgBEEBaw4FDg4LDgwBCyAEQQFrDgINAwcLQeg/LwEAQf7/A0cNAwwFCwJAIAIvAQQiAEEqRwRAIABBL0cNARARDBILEBIMEQtB8D8CfwJAAkBB7D8oAgAiAi8BACIAEBMEQCAAQVVqIgFBA0sNAgJAAkACQCABQQFrDgMFAgABCyACQX5qLwEAQVBqQf//A3FBCkkNAwwECyACQX5qLwEAQStGDQIMAwsgAkF+ai8BAEEtRg0BDAILAkAgAEH9AEcEQCAAQS9GDQEgAEEpRw0CQZCgASgCACABQQJ0aigCABAURQ0CDAMLQZCgASgCACABQQJ0aigCABAVDQIgAUGwoAFqLQAARQ0BDAILQfA/LQAADQELIAIQFiEBIABFDQBBASABRQ0BGgsQF0EACzoAAAwLCxAYDAoLQeY/IAFBf2oiAjsBACABQeg/LwEAIgBHDQFB5D9B5D8vAQBBf2oiADsBAEHoP0GA4AAoAgAgAEH//wNxQQF0ai8BADsBAAsQGQwICyAAQf//A0YgAkH//wNxIABPcg0HCxAaQQAPCyABQbCgAWpBmKABLQAAOgAAQeY/IAFBAWo7AQBBkKABKAIAIAFBAnRqQew/KAIANgIAQZigAUEAOgAADAULQeY/IAFBf2o7AQAMBAtB5j8gAUEBajsBAEGQoAEoAgAgAUECdGpB7D8oAgA2AgAMAwsgABAMRQ0CIAIvAQRB7ABHDQIgAi8BBkHhAEcNAiACLwEIQfMARw0CIAIvAQpB8wBHDQIgAi8BDCIAQXdqIgFBF01BAEEBIAF0QZ+AgARxG0VBACAAQaABRxsNAkGYoAFBAToAAAwCCyACQQRqQfgAQfAAQe8AQfIAQfQAEA5FDQEgABAMRQ0BIAIvAQ5B8wBGBEBBABAbDAILIAENARAcDAELIAJBBGpB7wBB5ABB9QBB7ABB5QAQDkUNACAAEAxFDQAQHQtB7D9BpKABKAIANgIADAQLIAJBBGpB3wBB5QBB+ABB8ABB7wBB8gBB9AAQHkUNAiAAEAxFBEAgAi8BAEEuRw0DC0GkoAEgAkESaiIANgIAIAIvARIiAUHTAEYEfyACLwEUQfQARw0DIAIvARZB4QBHDQMgAi8BGEHyAEcNA0GkoAEgAkEaaiIANgIAIAIvARoFIAELQf//A3FBKEcNAkGQoAEoAgBB7D8oAgA2AgBB5j9BATsBAEGkoAFBpKABKAIAIgFBAmoiADYCACABLwECQfIARw0CQQIQCxoMAQsgAkEEakHtAEHwAEHvAEHyAEH0ABAORQ0BIAAQDEUNARAfC0GkoAEoAgAhAAtB7D8gADYCAAtBqKABKAIAIQNBpKABKAIAIQIMAAsACyACC64CAQN/AkACQAJAQaSgASgCACIDQQJqQeUAQfEAQfUAQekAQfIAQeUAECEEQEGkoAEgA0EOajYCAAJAECJBKEcNAEGkoAFBpKABKAIAQQJqNgIAECIhAUGkoAEoAgBBAmohAiABQSJHBEAgAUEnRw0BEBhBpKABQaSgASgCACIBQQJqNgIAECJBKUcNASAAQX9qIgBBAU0EQCAAQQFrRQ0EDAULDAULEBBBpKABQaSgASgCACIBQQJqNgIAECJBKUcNACAAQX9qIgBBAU0EQCAAQQFrRQ0DDAQLDAQLQaSgASADQQxqNgIAC0EADwsgAiABQaAfKAIAEQIAQQEPC0GgoAEgATYCAEGcoAEgAjYCAEEBDwtBlKABKAIAIAI2AgBBlKABKAIAIAE2AgRBAQsbACAAQZgfKAIARgRAQQEPCyAAQX5qLwEAECAL7wIBBH9BmB8oAgAhAwNAAkAgAEF+aiEBIAAvAQAiAkEgRw0AIAAgA0sgASEADQELCwJAIAJBPUcNAANAAkAgAUF+aiEAIAEvAQBBIEcNACABIANLIAAhAQ0BCwsgAEECaiEBQQAhBANAAkAgARAjIgJFIAEgA01yDQAgAkHcAEYNAiACECRFDQAgAUF+QXwgAkGAgARJG2ohASACECUhBAwBCwsgBEEBcUUNACABLwEAQSBHDQBBlKABKAIAIgJBqB8oAgBGDQAgAiAAQQRqNgIMIAIgAUECajYCCCABQX5qIQBBICEBA0AgAUH//wNxQSBHIABBAmogA0
Line truncated

lib/internal/modules/esm/translators.js

@@ -56,9 +56,26 @@ const { getOptionValue } = require('internal/options');
 const experimentalImportMetaResolve =
     getOptionValue('--experimental-import-meta-resolve');
 const asyncESM = require('internal/process/esm_loader');
-const cjsParse = require('internal/deps/cjs-module-lexer/lexer');
 const { emitWarningSync } = require('internal/process/warning');
 
+let cjsParse;
+async function initCJSParse() {
+  if (typeof WebAssembly !== 'undefined') {
+    const { parse, init } =
+        require('internal/deps/cjs-module-lexer/dist/lexer');
+    await init();
+    let exports;
+    try {
+      ({ exports } = parse('exports.a=1'));
+      if (exports.length === 1) {
+        cjsParse = parse;
+        return;
+      }
+    } catch {}
+  }
+  cjsParse = require('internal/deps/cjs-module-lexer/lexer');
+}
+
 const translators = new SafeMap();
 exports.translators = translators;
 exports.enrichCJSError = enrichCJSError;
@@ -164,6 +181,7 @@ translators.set('commonjs', async function commonjsStrategy(url, isMain) {
   if (isWindows)
     filename = StringPrototypeReplace(filename, winSepRegEx, '\\');
 
+  if (!cjsParse) await initCJSParse();
   const { module, exportNames } = cjsPreparseModuleExports(filename);
   const namesWithDefault = exportNames.has('default') ?
     [...exportNames] : ['default', ...exportNames];

node.gyp

@@ -275,6 +275,7 @@
       'deps/acorn-plugins/acorn-private-methods/index.js',
       'deps/acorn-plugins/acorn-static-class-features/index.js',
       'deps/cjs-module-lexer/lexer.js',
+      'deps/cjs-module-lexer/dist/lexer.js',
     ],
     'node_mksnapshot_exec': '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)node_mksnapshot<(EXECUTABLE_SUFFIX)',
     'mkcodecache_exec': '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mkcodecache<(EXECUTABLE_SUFFIX)',

test/benchmark/test-benchmark-esm.js

@@ -0,0 +1,7 @@
+'use strict';
+
+require('../common');
+
+const runBenchmark = require('../common/benchmark');
+
+runBenchmark('esm', { NODEJS_BENCHMARK_ZERO_ALLOWED: 1 });

test/parallel/test-bootstrap-modules.js

@@ -56,7 +56,6 @@ const expectedModules = new Set([
   'NativeModule internal/modules/cjs/helpers',
   'NativeModule internal/modules/cjs/loader',
   'NativeModule internal/modules/esm/create_dynamic_module',
-  'NativeModule internal/deps/cjs-module-lexer/lexer',
   'NativeModule internal/modules/esm/get_format',
   'NativeModule internal/modules/esm/get_source',
   'NativeModule internal/modules/esm/loader',