Not knowing which APIs use libuv's threadpool can lead to surprising
performance problems. Document the APIs, and also document
UV_THREADPOOL_SIZE, which can be used to fix problems.
PR-URL: https://github.com/nodejs/node/pull/14995
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/14992
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
It may not return random bytes right away, but when called
asynchronously it will not block.
PR-URL: https://github.com/nodejs/node/pull/14993
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Promise is implemented as a pair of objects. `napi_create_promise()`
returns both a JavaScript promise and a newly allocated "deferred" in
its out-params. The deferred is linked to the promise such that the
deferred can be passed to `napi_resolve_deferred()` or
`napi_reject_deferred()` to reject/resolve the promise.
`napi_is_promise()` can be used to check if a `napi_value` is a native
promise - that is, a promise created by the underlying engine, rather
than a pure JS implementation of a promise.
PR-URL: https://github.com/nodejs/node/pull/14365
Fixes: https://github.com/nodejs/abi-stable-node/issues/242
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/15013
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Node.js exposes `console.group()` and `console.groupEnd()` via the
inspector. These functions have no apparent effect when called from
Node.js without the inspector. We cannot easily hide them when Node.js
is started without the inspector because we support opening the
inspector during runtime via `inspector.port()`.
Implement a minimal `console.group()`/`console.groupEnd()`. More
sophisticated implementations are possible, but they can be done in
userland and/or features can be added to this at a later time.
`console.groupCollapsed()` is implemented as an alias for
`console.group()`.
PR-URL: https://github.com/nodejs/node/pull/14910
Fixes: https://github.com/nodejs/node/issues/1716
Ref: https://github.com/nodejs/node/issues/12675
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
An initial implementation of the Performance Timing API for Node.js.
This is the same Performance Timing API implemented by modern browsers
with a number of Node.js specific properties. The User Timing mark()
and measure() APIs are implemented, garbage collection timing, and
node startup milestone timing.
```js
const { performance } = require('perf_hooks');
performance.mark('A');
setTimeout(() => {
performance.mark('B');
performance.measure('A to B', 'A', 'B');
const entry = performance.getEntriesByName('A to B', 'measure')[0];
console.log(entry.duration);
}, 10000);
```
The implementation is at the native layer and makes use of uv_hrtime().
This should enable *eventual* integration with things like Tracing
and Inspection.
The implementation is extensible and should allow us to add new
performance entry types as we go (e.g. for measuring i/o perf,
etc).
Documentation and a test are provided.
PR-URL: https://github.com/nodejs/node/pull/14680
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
When true, results from the DNS resolver are passed on as-is, without
the reshuffling that Node.js otherwise does that puts IPv4 addresses
before IPv6 addresses.
PR-URL: https://github.com/nodejs/node/pull/14731
Ref: https://github.com/nodejs/node/issues/6307
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Rephrases the error thrown by child_process.execSync().
PR-URL: https://github.com/nodejs/node/pull/14953
Fixes: https://github.com/nodejs/node/issues/14944
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/14987
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/14969
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
`require('http');` should be `require('http2');`
PR-URL: https://github.com/nodejs/node/pull/14979
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
The API for napi_get_value_string_utf8() appears to have been
previously changed. This improves the doc reflect the current design.
PR-URL: https://github.com/nodejs/node/pull/14529
Fixes: https://github.com/nodejs/node/issues/14398
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
`crypto.createCipher()` sets the fixed IV derived from password and it
leads to a security risk of nonce reuse when counter mode is used.
A warning is emitted when CTR, GCM or CCM is used in
`crypto.createCipher()` to notify users to avoid nonce reuse.
Fixes: https://github.com/nodejs/node/issues/13801
PR-URL: https://github.com/nodejs/node/pull/13821
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Calling napi_wrap() twice on the same object has the result of returning
napi_invalid_arg on the second call. However, sometimes it is necessary
to replace the native pointer associated with a given object. This new
API allows one to remove an existing pointer, returning the object to
its pristine, non-wrapped state.
PR-URL: https://github.com/nodejs/node/pull/14658
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Fixes: https://github.com/nodejs/abi-stable-node/issues/266
PR-URL: https://github.com/nodejs/node/pull/14877
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
The documentation for `fs.createWriteStream()` references a
`defaultEncoding` as possible options property, but in reality
`encoding` property is expected and properly handled. This fix updates
the documentation to rename the `defaultEncoding` property to
`encoding`.
PR-URL: https://github.com/nodejs/node/pull/14867
Fixes: https://github.com/nodejs/node/issues/14611
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/14858
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Check for `DEP00XX` codes on release build like we do with `REPLACEME`
PR-URL: https://github.com/nodejs/node/pull/14702
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
This patch adds support for CIDR notation to the output of the
`networkInterfaces()` method
PR-URL: https://github.com/nodejs/node/pull/14307
Fixes: https://github.com/nodejs/node/issues/14006
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
The documentation does not mention that the value of NODE_OPTIONS is a
space-separated list.
PR-URL: https://github.com/nodejs/node/pull/14709
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Khaidi Chu <i@2333.moe>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Summary
+ L582: Cell should be padded
+ L589: Cell should be padded
+ L590: Cell should be padded
+ L600: Cell should be padded
+ L622: Cell should be padded
PR-URL: https://github.com/nodejs/node/pull/14711
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Summary
+ L43: Add missing final pipe in table fence
+ L45: Add missing final pipe in table fence
+ L46: Add missing final pipe in table fence
+ L47: Add missing final pipe in table fence
+ L48: Add missing final pipe in table fence
+ L49: Add missing final pipe in table fence
+ L50: Add missing final pipe in table fence
+ L51: Add missing final pipe in table fence
+ L52: Add missing final pipe in table fence
+ L53: Add missing final pipe in table fence
+ L54: Add missing final pipe in table fence
+ L55: Add missing final pipe in table fence
PR-URL: https://github.com/nodejs/node/pull/14711
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Added description for the case when `end` is greater than buffer length
PR-URL: https://github.com/nodejs/node/pull/14720
Fixes: https://github.com/nodejs/node/issues/14714
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Add `napi_get_node_version`, to help with feature-detecting
Node.js as an environment.
PR-URL: https://github.com/nodejs/node/pull/14696
Reviewed-By: Kyle Farnung <kfarnung@microsoft.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Since browser support HTTP/2 only using SSL, the basic example
given in the docs won't work if the client is a browser.
Added a note to documentation explaining this and how to change
the code to make browser support it.
PR-URL: https://github.com/nodejs/node/pull/14670
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
The sanity_check AtExit callback needs to come last to verify that the
other callbacks have been completed. This was not noticed before as this
code was not been executed.
PR-URL: https://github.com/nodejs/node/pull/14048
Reviewed-By: Michaël Zasso <targos@protonmail.com>
When working on commit 0d95a0b60a
("test: remove undef NDEBUG from at-exit addons test) I searched for
usages of undef NDEBUG but did not include the doc directory (but I did
include the test directory) and missed this one.
Commit 1f02569f8db9cb0101807df4982534738f0161b2 ("tools: fix
tools/addon-verify.js") enables the code in the "AtExit" section to be
included in the test/addons diretory and this code will again be
tested.
PR-URL: https://github.com/nodejs/node/pull/14048
Reviewed-By: Michaël Zasso <targos@protonmail.com>
The current implementation of addon-verify.js is including the code
for the "Function arguments" section in test/addons/01_callbacks and
there is no directory generated or the "Function arguments section".
This continues and leads to the last section, "AtExit", code to be
excluded. There is an test/addons/07_atexit_hooks but it contains code
from the "Passing wrapped objects around" section.
This commit modifies addon-verify to associate headers with code and
then iterates over the set and generates the files as a separate step.
PR-URL: https://github.com/nodejs/node/pull/14048
Reviewed-By: Michaël Zasso <targos@protonmail.com>
This commits adds support for readableHighWaterMark and
writableHighWaterMark in Duplex stream, so that they can be set without
accessing the internal state.
Fixes: https://github.com/nodejs/node/issues/14555
PR-URL: https://github.com/nodejs/node/pull/14636
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Per the console spec, the label in console.time() is a string.
Per the console spec, the default value of label is `'default'`.
PR-URL: https://github.com/nodejs/node/pull/14643
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Khaidi Chu <i@2333.moe>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Raising SIGABRT is handled in the CRT in windows, calling _exit()
with ambiguous code "3" by default.
This adjustment to the abort behavior gives a more sane exit code
on abort, by calling _exit directly with code 134.
PR-URL: https://github.com/nodejs/node/pull/13947
Fixes: https://github.com/nodejs/node/issues/12271
Refs: https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/abort
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
- Add separate APIs for creating different kinds of numbers,
because creating a V8 number value from an integer is faster
than creating one from a double.
- When getting number values, avoid getting the current context
because the context will not actually be used and is expensive
to obtain.
- When creating values, don't use v8::TryCatch (NAPI_PREAMBLE),
because these functions have no possibility of executing JS code.
Refs: https://github.com/nodejs/node/issues/14379
PR-URL: https://github.com/nodejs/node/pull/14573
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/14631
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>