Merge branch 'main' into fix-49848

benchmark/error/node-error-instantiation.js

@@ -0,0 +1,66 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+const bench = common.createBenchmark(main, {
+  n: [1e6],
+  code: [
+    'built-in',
+    'ERR_HTTP2_STREAM_SELF_DEPENDENCY',
+    'ERR_INVALID_STATE',
+    'ERR_INVALID_URL',
+  ],
+  stackTraceLimit: [0, 10],
+}, {
+  flags: ['--expose-internals'],
+});
+
+function getErrorFactory(code) {
+  const {
+    ERR_HTTP2_STREAM_SELF_DEPENDENCY,
+    ERR_INVALID_STATE,
+    ERR_INVALID_URL,
+  } = require('internal/errors').codes;
+
+  switch (code) {
+    case 'built-in':
+      return (n) => new Error();
+    case 'ERR_HTTP2_STREAM_SELF_DEPENDENCY':
+      return (n) => new ERR_HTTP2_STREAM_SELF_DEPENDENCY();
+    case 'ERR_INVALID_STATE':
+      return (n) => new ERR_INVALID_STATE(n + '');
+    case 'ERR_INVALID_URL':
+      return (n) => new ERR_INVALID_URL({ input: n + '' });
+    default:
+      throw new Error(`${code} not supported`);
+  }
+}
+
+function main({ n, code, stackTraceLimit }) {
+  const getError = getErrorFactory(code);
+
+  Error.stackTraceLimit = stackTraceLimit;
+
+  // Warm up.
+  const length = 1024;
+  const array = [];
+  for (let i = 0; i < length; ++i) {
+    array.push(getError(i));
+  }
+
+  bench.start();
+
+  for (let i = 0; i < n; ++i) {
+    const index = i % length;
+    array[index] = getError(index);
+  }
+
+  bench.end(n);
+
+  // Verify the entries to prevent dead code elimination from making
+  // the benchmark invalid.
+  for (let i = 0; i < length; ++i) {
+    assert.strictEqual(typeof array[i], 'object');
+  }
+}

benchmark/error/node-error-stack.js

@@ -0,0 +1,62 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+
+const bench = common.createBenchmark(main, {
+  n: [1e6],
+  code: [
+    'built-in',
+    'ERR_HTTP2_STREAM_SELF_DEPENDENCY',
+    'ERR_INVALID_STATE',
+  ],
+  stackTraceLimit: [0, 10],
+}, {
+  flags: ['--expose-internals'],
+});
+
+function getErrorStackFactory(code) {
+  const {
+    ERR_INVALID_STATE,
+    ERR_HTTP2_STREAM_SELF_DEPENDENCY,
+  } = require('internal/errors').codes;
+
+  switch (code) {
+    case 'built-in':
+      return (n) => new Error().stack;
+    case 'ERR_HTTP2_STREAM_SELF_DEPENDENCY':
+      return (n) => new ERR_HTTP2_STREAM_SELF_DEPENDENCY().stack;
+    case 'ERR_INVALID_STATE':
+      return (n) => new ERR_INVALID_STATE(n + '').stack;
+    default:
+      throw new Error(`${code} not supported`);
+  }
+}
+
+function main({ n, code, stackTraceLimit }) {
+  const getStack = getErrorStackFactory(code);
+
+  Error.stackTraceLimit = stackTraceLimit;
+
+  // Warm up.
+  const length = 1024;
+  const array = [];
+  for (let i = 0; i < length; ++i) {
+    array.push(getStack(i));
+  }
+
+  bench.start();
+
+  for (let i = 0; i < n; ++i) {
+    const index = i % length;
+    array[index] = getStack(index);
+  }
+
+  bench.end(n);
+
+  // Verify the entries to prevent dead code elimination from making
+  // the benchmark invalid.
+  for (let i = 0; i < length; ++i) {
+    assert.strictEqual(typeof array[i], 'string');
+  }
+}

benchmark/fs/bench-unlinkSync.js

@@ -0,0 +1,43 @@
+'use strict';
+
+const common = require('../common');
+const fs = require('fs');
+const tmpdir = require('../../test/common/tmpdir');
+tmpdir.refresh();
+
+const bench = common.createBenchmark(main, {
+  type: ['existing', 'non-existing'],
+  n: [1e3],
+});
+
+function main({ n, type }) {
+  let files;
+
+  switch (type) {
+    case 'existing':
+      files = [];
+
+      // Populate tmpdir with mock files
+      for (let i = 0; i < n; i++) {
+        const path = tmpdir.resolve(`unlinksync-bench-file-${i}`);
+        fs.writeFileSync(path, 'bench');
+        files.push(path);
+      }
+      break;
+    case 'non-existing':
+      files = new Array(n).fill(tmpdir.resolve(`.non-existing-file-${Date.now()}`));
+      break;
+    default:
+      new Error('Invalid type');
+  }
+
+  bench.start();
+  for (let i = 0; i < n; i++) {
+    try {
+      fs.unlinkSync(files[i]);
+    } catch {
+      // do nothing
+    }
+  }
+  bench.end(n);
+}

benchmark/perf_hooks/timerfied.js

@@ -0,0 +1,36 @@
+'use strict';
+
+const assert = require('assert');
+const common = require('../common.js');
+
+const {
+  PerformanceObserver,
+  performance,
+} = require('perf_hooks');
+
+function randomFn() {
+  return Math.random();
+}
+
+const bench = common.createBenchmark(main, {
+  n: [1e5],
+  observe: ['function'],
+});
+
+let _result;
+
+function main({ n, observe }) {
+  const obs = new PerformanceObserver(() => {
+    bench.end(n);
+  });
+  obs.observe({ entryTypes: [observe], buffered: true });
+
+  const timerfied = performance.timerify(randomFn);
+
+  bench.start();
+  for (let i = 0; i < n; i++)
+    _result = timerfied();
+
+  // Avoid V8 deadcode (elimination)
+  assert.ok(_result);
+}

benchmark/url/whatwg-url-validity.js

@@ -0,0 +1,23 @@
+'use strict';
+const common = require('../common.js');
+const url = require('url');
+const URL = url.URL;
+
+const bench = common.createBenchmark(main, {
+  type: ['valid', 'invalid'],
+  e: [1e5],
+});
+
+// This benchmark is used to compare the `Invalid URL` path of the URL parser
+function main({ type, e }) {
+  const url = type === 'valid' ? 'https://www.nodejs.org' : 'www.nodejs.org';
+  bench.start();
+  for (let i = 0; i < e; i++) {
+    try {
+      new URL(url);
+    } catch {
+      // do nothing
+    }
+  }
+  bench.end(e);
+}

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.18',
+    'v8_embedder_string': '-node.19',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/src/snapshot/embedded/platform-embedded-file-writer-base.cc

@@ -130,7 +130,8 @@ EmbeddedTargetOs ToEmbeddedTargetOs(const char* s) {
   }
 
   std::string string(s);
-  if (string == "aix") {
+  // Python 3.9+ on IBM i returns os400 as sys.platform instead of aix
+  if (string == "aix" || string == "os400") {
     return EmbeddedTargetOs::kAIX;
   } else if (string == "chromeos") {
     return EmbeddedTargetOs::kChromeOS;

lib/fs.js

@@ -1850,10 +1850,7 @@ function unlink(path, callback) {
  * @returns {void}
  */
 function unlinkSync(path) {
-  path = getValidatedPath(path);
-  const ctx = { path };
-  binding.unlink(pathModule.toNamespacedPath(path), undefined, ctx);
-  handleErrorFromBinding(ctx);
+  return syncFs.unlink(path);
 }
 
 /**

lib/internal/crypto/hkdf.js

@@ -57,7 +57,7 @@ const validateParameters = hideStackFrames((hash, key, salt, info, length) => {
   validateInteger(length, 'length', 0, kMaxLength);
 
   if (info.byteLength > 1024) {
-    throw ERR_OUT_OF_RANGE(
+    throw new ERR_OUT_OF_RANGE(
       'info',
       'must not contain more than 1024 bytes',
       info.byteLength);