Commit Graph

17 Commits

Author SHA1 Message Date
Joyee Cheung
06f5d45647
bootstrap: support more builtins in the embedded code cache
This patch:

- Make NativeModuleLoader::LookupAndCompile() detect parameters based
  on module IDs. This allows us to compile more builtins when
  generating the embedded bootstrap, including
  - internal/per_context/*
  - internal/bootstrap/*
  - internal/main/*
- Move pre_execution.js to lib/internal/process as it needs to be
  compiled as a regular built-in module, unlike other scripts
  in lib/internal/bootstrap
- Move markBootstrapComplete() to the performance binding instead of
  making it a function-wrapper-based global to reduce number of
  special cases.

PR-URL: https://github.com/nodejs/node/pull/44018
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2022-08-05 01:11:20 +08:00
cola119
420666c1f2 lib: add missing env vars to --help
PR-URL: https://github.com/nodejs/node/pull/43492
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Feng Yu <F3n67u@outlook.com>
2022-07-28 05:43:55 +00:00
Antoine du Hamel
a055337a02
lib: refactor to avoid unsafe regex primordials
PR-URL: https://github.com/nodejs/node/pull/43475
Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
2022-06-27 17:16:06 +02:00
Michaël Zasso
1bbe66f432
src: allow to negate boolean CLI flags
This change allows all boolean flags to be negated using the `--no-`
prefix.
Flags that are `true` by default (for example `--deprecation`) are
still documented as negations.
With this change, it becomes possible to easily flip the default
value of a boolean flag and to override the value of a flag passed
in the NODE_OPTIONS environment variable.
`process.allowedNodeEnvironmentFlags` contains both the negated and
non-negated versions of boolean flags.

Co-authored-by: Anna Henningsen <anna@addaleax.net>

PR-URL: https://github.com/nodejs/node/pull/39023
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2021-06-21 20:18:20 +02:00
David Glasser
19ed27d61f src: indent long help text properly
The previous code passed an ignored argument to StringPrototypeTrimLeft,
and tried to trim a string that didn't start with whitespace. The trim
makes more sense after the indentation has been added. Now wrapped lines
actually show up with the rest of the help text.

Doing this made an uncharacteristic trailing newline in the
`--icu-data-dir` help text more obvious, so I removed that.

PR-URL: https://github.com/nodejs/node/pull/37911
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2021-03-28 19:28:00 +02:00
James M Snell
9c1274a123
doc: document that NODE_EXTRA_CA_CERTS is read only once
Fixes: https://github.com/nodejs/node/issues/20432

PR-URL: https://github.com/nodejs/node/pull/37562
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2021-03-05 07:25:56 -08:00
Antoine du Hamel
f34d8de65a lib: remove use of array destructuring
PR-URL: https://github.com/nodejs/node/pull/36818
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-03-03 19:53:24 +01:00
James M Snell
fc6d8f4b84
doc: document the NO_COLOR and FORCE_COLOR env vars
Signed-off-by: James M Snell <jasnell@gmail.com>
Fixes: https://github.com/nodejs/node/issues/37404

PR-URL: https://github.com/nodejs/node/pull/37477
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-02-26 11:35:35 -08:00
Rich Trott
b461a1b125 doc,lib: prepare for stricter multi-line array linting
We're about to turn on a requirement for dangling commas.

PR-URL: https://github.com/nodejs/node/pull/37088
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2021-02-19 09:55:35 -08:00
Antoine du Hamel
3e0194e88e lib: refactor to use more primordials
PR-URL: https://github.com/nodejs/node/pull/36140
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-11-19 19:18:14 +01:00
Leko
cef144421c tools: add new ESLint rule: prefer-primordials
I added a new custom ESLint rule to fix these problems.

We have a lot of replaceable codes with primordials.
Accessing built-in objects is restricted by existing rule
(no-restricted-globals), but accessing property in the built-in objects
is not restricted right now. We manually review codes that can be
replaced by primordials, but there's a lot of code that actually needs
to be fixed. We have often made pull requests to replace the primordials
with.

Restrict accessing global built-in objects such as `Promise`.
Restrict calling static methods such as `Array.from` or `Symbol.for`.
Don't restrict prototype methods to prevent false-positive.

PR-URL: https://github.com/nodejs/node/pull/35448
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Ben Coe <bencoe@gmail.com>
2020-11-07 18:28:14 +08:00
Tim Baverstock
7008d783c8 doc: add line for inspect host:port invocation
PR-URL: https://github.com/nodejs/node/pull/28405
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2019-07-11 20:40:08 -07:00
Michaël Zasso
0817840f77 lib: force using primordials for JSON, Math and Reflect
Use the "no-restricted-globals" ESLint rule to lint for it.

PR-URL: https://github.com/nodejs/node/pull/27027
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2019-04-03 21:36:08 +08:00
oyyd
cd8b7391dc net: some scattered cleanup
This commit cleans up net module, including: 1. remove assigning
`handle.readable` and `handle.writable` 2. documents
`NODE_PENDING_PIPE_INSTANCES` enviroment variable 3. use constants
for '0.0.0.0' and '::'.

PR-URL: https://github.com/nodejs/node/pull/24128
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2019-03-15 10:26:37 +08:00
Joyee Cheung
687f30467b
process: call prepareMainThreadExecution in all main thread scripts
PR-URL: https://github.com/nodejs/node/pull/26468
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2019-03-08 13:57:36 +01:00
MaleDong
1411f7c8b3
lib: merge 'undefined' into one 'break' branch
We don't need to split this alone, but just merge it into the 'break'
switch branch together.

PR-URL: https://github.com/nodejs/node/pull/26039
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-02-14 00:03:02 +01:00
Joyee Cheung
6967f91368
process: split execution into main scripts
This patch splits the execution mode selection from the environment
setup in `lib/internal/bootstrap/node.js`, and split the entry point
of different execution mode into main scripts under
`lib/internal/main`:

- `check_syntax.js`: used when `-c`/`--check` which only checks the
  syntax of the input instead of executing it.
- `eval_stdin.js`: used when `-e` is passed without value and stdin
  is not a TTY (e.g. something is piped).
- `eval_string`: used when `-e` is passed along with a string argument
- `inspect.js`: for `node inspect`/`node debug`
- `print_bash_completion.js`: for `--completion-bash`
- `print_help.js`: for `--help`
- `prof_process.js`: for `--prof-process`
- `repl.js`: for the REPL
- `run_main_module.js`: used when a main module is passed
- `run_third_party_main.js`: for the legacy `_third_party_main.js`
  support
- `worker_thread.js`: for workers

This makes the entry points easier to navigate and paves the way
for customized v8 snapshots (that do not need to deserialize
execution mode setup) and better embedder APIs.

As an example, after this patch, for the most common case where
Node.js executes a user module as an entry point, it essentially
goes through:

- `lib/internal/per_context.js` to setup the v8 Context (which is
  also run when setting up contexts for the `vm` module)
- `lib/internal/bootstrap/loaders.js` to set up internal binding
  and builtin module loaders (that are separate from the loaders
  accessible in the user land).
- `lib/internal/bootstrap/node.js`: to set up the rest of the
  environment, including various globals and the process object
- `lib/internal/main/run_main_module.js`: which is selected from
  C++ to prepare execution of the user module.

This patch also removes `NativeModuleLoader::CompileAndCall` and
exposes `NativeModuleLoader::LookupAndCompile` directly so that
we can handle syntax errors and runtime errors of bootstrap
scripts differently.

PR-URL: https://github.com/nodejs/node/pull/25667
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-01-30 21:03:17 +08:00