Merge branch 'nodejs:main' into diag/suppression-als

Author: DivyanshuX9

.mailmap

@@ -350,7 +350,7 @@ Mathias Buus <mathiasbuus@gmail.com> <m@ge.tt>
 Mathias Pettersson <mape@mape.me>
 Matt Lang <matt@mediasuite.co.nz>
 Matt Reed <matthewreed26@gmail.com>
-Matteo Collina <matteo.collina@gmail.com> <hello@matteocollina.com>
+Matteo Collina <hello@matteocollina.com> <matteo.collina@gmail.com>
 Matthew Lye <muddletoes@hotmail.com>
 Matthew Turner <matty_t47@hotmail.com> <ramesius@users.noreply.github.com>
 Matthias Bastian <dev@matthias-bastian.de> <piepmatz@users.noreply.github.com>

CHANGELOG.md

@@ -3,7 +3,7 @@
 Select a Node.js version below to view the changelog history:
 
 * [Node.js 26](doc/changelogs/CHANGELOG_V26.md) **Current**
-* [Node.js 25](doc/changelogs/CHANGELOG_V25.md) Current
+* [Node.js 25](doc/changelogs/CHANGELOG_V25.md) End-of-Life
 * [Node.js 24](doc/changelogs/CHANGELOG_V24.md) **Long Term Support**
 * [Node.js 23](doc/changelogs/CHANGELOG_V23.md) End-of-Life
 * [Node.js 22](doc/changelogs/CHANGELOG_V22.md) Long Term Support
@@ -36,33 +36,17 @@ release.
 <table>
 <tr>
   <th title="Current"><a href="doc/changelogs/CHANGELOG_V26.md">26</a> (Current)</th>
-  <th title="Current"><a href="doc/changelogs/CHANGELOG_V25.md">25</a> (Current)</th>
   <th title="LTS Until 2028-04"><a href="doc/changelogs/CHANGELOG_V24.md">24</a> (LTS)</th>
   <th title="LTS Until 2027-04"><a href="doc/changelogs/CHANGELOG_V22.md">22</a> (LTS)</th>
 </tr>
 <tr>
   <td valign="top">
-<b><a href="doc/changelogs/CHANGELOG_V26.md#26.2.0">26.2.0</a></b><br/>
+<b><a href="doc/changelogs/CHANGELOG_V26.md#26.3.0">26.3.0</a></b><br/>
+<a href="doc/changelogs/CHANGELOG_V26.md#26.2.0">26.2.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V26.md#26.1.0">26.1.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V26.md#26.0.0">26.0.0</a><br/>
   </td>
   <td valign="top">
-<b><a href="doc/changelogs/CHANGELOG_V25.md#25.9.0">25.9.0</a></b><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.8.2">25.8.2</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.8.1">25.8.1</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.8.0">25.8.0</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.7.0">25.7.0</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.6.1">25.6.1</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.6.0">25.6.0</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.5.0">25.5.0</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.4.0">25.4.0</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.3.0">25.3.0</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.2.1">25.2.1</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.2.0">25.2.0</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.1.0">25.1.0</a><br/>
-<a href="doc/changelogs/CHANGELOG_V25.md#25.0.0">25.0.0</a><br/>
-  </td>
-  <td valign="top">
 <b><a href="doc/changelogs/CHANGELOG_V24.md#24.16.0">24.16.0</a></b><br/>
 <a href="doc/changelogs/CHANGELOG_V24.md#24.15.0">24.15.0</a><br/>
 <a href="doc/changelogs/CHANGELOG_V24.md#24.14.1">24.14.1</a><br/>

benchmark/buffers/buffer-tostring-utf8-latin1.js

@@ -0,0 +1,53 @@
+'use strict';
+
+const common = require('../common.js');
+
+const bench = common.createBenchmark(main, {
+  size: [64, 1024, 16384, 262144, 4194304],
+  content: ['ascii', 'latin1', 'utf8_mixed', 'latin1_then_cjk'],
+  n: [1e4],
+});
+
+function buildBuffer(kind, size) {
+  if (kind === 'ascii') {
+    return Buffer.alloc(size, 0x61);
+  }
+  if (kind === 'latin1') {
+    const pair = Buffer.from([0xC3, 0xA9]);
+    const buf = Buffer.alloc(size);
+    for (let i = 0; i + 2 <= size; i += 2) pair.copy(buf, i);
+    return buf;
+  }
+  if (kind === 'utf8_mixed') {
+    const cjk = Buffer.from([0xE4, 0xB8, 0xAD]);
+    const buf = Buffer.alloc(size);
+    let i = 0;
+    while (i + 4 <= size) {
+      buf[i++] = 0x61;
+      cjk.copy(buf, i);
+      i += 3;
+    }
+    return buf;
+  }
+  if (kind === 'latin1_then_cjk') {
+    const pair = Buffer.from([0xC3, 0xA9]);
+    const cjk = Buffer.from([0xE4, 0xB8, 0xAD]);
+    const buf = Buffer.alloc(size);
+    const mid = (size >> 1) & ~1;
+    for (let i = 0; i + 2 <= mid; i += 2) pair.copy(buf, i);
+    cjk.copy(buf, mid);
+    for (let i = mid + 3; i + 2 <= size; i += 2) pair.copy(buf, i);
+    return buf;
+  }
+  throw new Error('unknown content: ' + kind);
+}
+
+function main({ n, size, content }) {
+  const buf = buildBuffer(content, size);
+
+  bench.start();
+  for (let i = 0; i < n; i++) {
+    buf.toString('utf8');
+  }
+  bench.end(n);
+}

benchmark/ffi/add-f64.js

@@ -13,7 +13,7 @@ const bench = common.createBenchmark(main, {
 ensureFixtureLibrary();
 
 const { lib, functions } = ffi.dlopen(libraryPath, {
-  add_f64: { result: 'f64', parameters: ['f64', 'f64'] },
+  add_f64: { return: 'f64', arguments: ['f64', 'f64'] },
 });
 
 const add = functions.add_f64;

benchmark/ffi/add-i32.js

@@ -13,7 +13,7 @@ const bench = common.createBenchmark(main, {
 ensureFixtureLibrary();
 
 const { lib, functions } = ffi.dlopen(libraryPath, {
-  add_i32: { result: 'i32', parameters: ['i32', 'i32'] },
+  add_i32: { return: 'i32', arguments: ['i32', 'i32'] },
 });
 
 const add = functions.add_i32;

benchmark/ffi/getpid.js

@@ -10,7 +10,7 @@ const bench = common.createBenchmark(main, {
 });
 
 const { lib, functions } = ffi.dlopen(null, {
-  uv_os_getpid: { result: 'i32', parameters: [] },
+  uv_os_getpid: { return: 'i32', arguments: [] },
 });
 
 const getpid = functions.uv_os_getpid;

benchmark/ffi/many-args.js

@@ -13,7 +13,7 @@ const bench = common.createBenchmark(main, {
 ensureFixtureLibrary();
 
 const { lib, functions } = ffi.dlopen(libraryPath, {
-  sum_6_i32: { result: 'i32', parameters: ['i32', 'i32', 'i32', 'i32', 'i32', 'i32'] },
+  sum_6_i32: { return: 'i32', arguments: ['i32', 'i32', 'i32', 'i32', 'i32', 'i32'] },
 });
 
 const fn = functions.sum_6_i32;

benchmark/ffi/pointer-bigint.js

@@ -13,7 +13,7 @@ const bench = common.createBenchmark(main, {
 ensureFixtureLibrary();
 
 const { lib, functions } = ffi.dlopen(libraryPath, {
-  pointer_to_usize: { result: 'u64', parameters: ['pointer'] },
+  pointer_to_usize: { return: 'u64', arguments: ['pointer'] },
 });
 
 const fn = functions.pointer_to_usize;

benchmark/ffi/sum-buffer.js

@@ -14,7 +14,7 @@ const bench = common.createBenchmark(main, {
 ensureFixtureLibrary();
 
 const { lib, functions } = ffi.dlopen(libraryPath, {
-  sum_buffer: { result: 'u64', parameters: ['pointer', 'u64'] },
+  sum_buffer: { return: 'u64', arguments: ['pointer', 'u64'] },
 });
 
 function main({ n, size }) {

configure.py

@@ -55,7 +55,7 @@
 valid_mips_float_abi = ('soft', 'hard')
 valid_intl_modes = ('none', 'small-icu', 'full-icu', 'system-icu')
 icu_versions = json.loads((tools_path / 'icu' / 'icu_versions.json').read_text(encoding='utf-8'))
-maglev_enabled_architectures = ('x64', 'arm', 'arm64', 's390x')
+maglev_enabled_architectures = ('x64', 'arm', 'arm64', 'ppc64', 's390x')
 
 # builtins may be removed later if they have been disabled by options
 shareable_builtins = {'undici/undici': 'deps/undici/undici.js',
@@ -1818,7 +1818,7 @@ def configure_node_lib_files(o):
   o['variables']['node_library_files'] = SearchFiles('lib', 'js')
 
 def configure_node_cctest_sources(o):
-  o['variables']['node_cctest_sources'] = [ 'src/node_snapshot_stub.cc' ] + \
+  o['variables']['node_cctest_sources'] = [] + \
     SearchFiles('test/cctest', 'cc') + \
     SearchFiles('test/cctest', 'h')
 
@@ -1886,10 +1886,6 @@ def configure_node(o):
     o['variables']['arm_fpu'] = options.arm_fpu or 'neon'
 
   if options.node_snapshot_main is not None:
-    if options.shared:
-      # This should be possible to fix, but we will need to refactor the
-      # libnode target to avoid building it twice.
-      error('--node-snapshot-main is incompatible with --shared')
     if options.without_node_snapshot:
       error('--node-snapshot-main is incompatible with ' +
             '--without-node-snapshot')
@@ -1900,17 +1896,15 @@ def configure_node(o):
   if options.without_node_snapshot or options.node_builtin_modules_path:
     o['variables']['node_use_node_snapshot'] = 'false'
   else:
-    o['variables']['node_use_node_snapshot'] = b(
-      not cross_compiling and not options.shared)
+    o['variables']['node_use_node_snapshot'] = b(not cross_compiling)
 
   # Do not use code cache when Node.js is built for collecting coverage of itself, this allows more
   # precise coverage for the JS built-ins.
   if options.without_node_code_cache or options.without_node_snapshot or options.node_builtin_modules_path or options.coverage:
     o['variables']['node_use_node_code_cache'] = 'false'
   else:
     # TODO(refack): fix this when implementing embedded code-cache when cross-compiling.
-    o['variables']['node_use_node_code_cache'] = b(
-      not cross_compiling and not options.shared)
+    o['variables']['node_use_node_code_cache'] = b(not cross_compiling)
 
   if options.write_snapshot_as_array_literals is not None:
      o['variables']['node_write_snapshot_as_array_literals'] = b(options.write_snapshot_as_array_literals)
@@ -2175,7 +2169,7 @@ def configure_v8(o, configs):
   o['variables']['v8_promise_internal_field_count'] = 1 # Add internal field to promises for async hooks.
   o['variables']['v8_use_siphash'] = 0 if options.without_siphash else 1
   o['variables']['v8_enable_maglev'] = B(not options.v8_disable_maglev and
-                                         flavor != 'zos' and
+                                         flavor not in ('aix', 'os400', 'zos') and
                                          o['variables']['target_arch'] in maglev_enabled_architectures)
   o['variables']['v8_enable_pointer_compression'] = 1 if options.enable_pointer_compression else 0
   # Using the sandbox requires always allocating array buffer backing stores in the sandbox.