Commit Graph

211 Commits

Author SHA1 Message Date
cjihrig
30ee27784c
report: refactor configuration management
This commit removes process.report.setOptions(). Instead of
using complex configuration synchronization between C++ and
JS, this commit introduces individual getters and setters.

PR-URL: https://github.com/nodejs/node/pull/26414
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Wyatt Preul <wpreul@gmail.com>
2019-03-05 15:35:58 -05:00
cjihrig
b271b0315a
report: use triggerReport() to handle signals
This commit uses the triggerReport() binding to handle
signals and removes the custom onUserSignal() function.

PR-URL: https://github.com/nodejs/node/pull/26386
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-03-03 19:26:04 -05:00
cjihrig
48ab54c323
report: use triggerReport() to handle exceptions
This commit uses the triggerReport() binding to handle
uncaught exceptions and removes the custom onUncaughtException
function.

PR-URL: https://github.com/nodejs/node/pull/26386
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-03-03 19:25:46 -05:00
cjihrig
f9cd5e3094
doc,lib,test: rename node-report to report
This commit completes the renaming of node-report to report
in order to better differentiate core's reporting from the
node-report npm module.

PR-URL: https://github.com/nodejs/node/pull/26371
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-03-02 21:17:33 -05:00
Ruben Bridgewater
9edce1e12a
benchmark,doc,lib,test: capitalize comments
This updates a lot of comments.

PR-URL: https://github.com/nodejs/node/pull/26223
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
2019-02-28 18:31:10 +01:00
cjihrig
fe8c1f69f2
report: refactor argument validation
PR-URL: https://github.com/nodejs/node/pull/26276
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-02-26 18:05:30 -05:00
cjihrig
d64aea0599
report: refactor triggerReport()
This commit fixes the triggerReport() argument validation. The
existing test is also updated, as it was not passing the Error
object to triggerReport().

PR-URL: https://github.com/nodejs/node/pull/26268
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-02-26 17:04:56 -05:00
Joyee Cheung
34470b0524
process: setup signal handler in prepareMainThreadExecution
Because this is only necessary in the main thread.
Also removes the rearming of signal events since no
signal event handlers should be created during the execution
of node.js now that we've made the creation of stdout and stderr
streams lazy - this has been demonstrated in the test coverage.

PR-URL: https://github.com/nodejs/node/pull/26227
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-02-24 23:41:27 +01:00
cjihrig
823c988b48
report: remove verbose setting
This commit removes the --diagnostic-report-verbose CLI option
and all associated logic. The flag is currently only used in one
place, and only reflects the settings at startup. Additionally,
Node tends to use the NODE_DEBUG mechanism for adding verbose
output.

PR-URL: https://github.com/nodejs/node/pull/26195
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2019-02-20 15:15:57 -05:00
MaleDong
ec76f7cf8f lib: simplify 'umask'
Just check: if 'mask' is not undefined, just call 'validateMode' and
then return the unmask value, we don't need split them into two returns.

PR-URL: https://github.com/nodejs/node/pull/26035
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-02-13 13:45:38 +01:00
Joyee Cheung
84000835e2
process: group main thread execution preparation code
This patch groups the preparation of main thread execution into
`prepareMainThreadExecution()` and removes the cluster IPC
setup in worker thread bootstrap since clusters do not use
worker threads for its implementation and it's unlikely to change.

PR-URL: https://github.com/nodejs/node/pull/26000
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
2019-02-10 16:33:57 +08:00
cjihrig
e154176b7c
report: rename setDiagnosticReportOptions()
setDiagnosticReportOptions() is a method on process.report,
making the "DiagnosticReport" part redundant. Rename the
function to setOptions().

PR-URL: https://github.com/nodejs/node/pull/25990
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-02-09 17:09:51 -05:00
cjihrig
46c16b3cae
report: refactor report option validation
PR-URL: https://github.com/nodejs/node/pull/25990
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-02-09 17:09:03 -05:00
Rich Trott
62942e9ad7 lib: replace 'assert' with 'internal/assert' for many built-ins
Replace large 'assert' module with tiny 'internal/assert' module for
many built-in uses.

PR-URL: https://github.com/nodejs/node/pull/25956
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
2019-02-08 00:01:12 -08:00
Joyee Cheung
041424f87c
lib: move signal event handling into bootstrap/node.js
Moves the `process.on()` and `promise.emit()` calls happened during
bootstrap for signal events into `bootstrap/node.js` so it's easier
to tell the side effects.

Drive-by changes:

- Moves the signal event re-arming to a point later during
  the bootstrap - as early as it were it's unlikely that there
  could be any existing signal events to re-arm for node-report.
- Use a Map instead of an Object for signal wraps since it is used
  as a deletable dictionary anyway.

PR-URL: https://github.com/nodejs/node/pull/25859
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-02-08 07:10:50 +08:00
cjihrig
12b3cfcea6
process: stub unsupported worker methods
Some process methods are not supported in workers. This commit
adds stubs that throw more informative errors.

PR-URL: https://github.com/nodejs/node/pull/25587
Fixes: https://github.com/nodejs/node/issues/25448
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-02-05 18:50:10 -05:00
Anna Henningsen
cca897ef5d
inspector,vm: remove --eval wrapper
Report the actual source code when running with `--eval` and
`--inspect-brk`, by telling the vm module to break on the
first line of the script being executed rather than wrapping
the source code in a function.

PR-URL: https://github.com/nodejs/node/pull/25832
Reviewed-By: Eugene Ostroukhov <eostroukhov@google.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2019-02-03 20:40:16 +01:00
Joyee Cheung
406329de57
process: move process mutation into bootstrap/node.js
This patch moves the part in the report initialization
that mutates the process object into bootstrap/node.js
so it's easier to tell the side effect of the initialization
on the global state during bootstrap.

PR-URL: https://github.com/nodejs/node/pull/25821
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2019-02-02 05:42:48 +08:00
cjihrig
973c223429
report: fix typo in error message
PR-URL: https://github.com/nodejs/node/pull/25782
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-01-31 13:00:24 -05:00
cjihrig
dc1d331403
process: simplify report uncaught exception logic
This commit combines two if statements into a single if
statement. Another if statement is replaced with a ternary.

PR-URL: https://github.com/nodejs/node/pull/25744
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
2019-01-30 19:43:45 -05:00
cjihrig
5aa89d616f
lib: refactor ERR_SYNTHETIC
- Tidy up description in docs.
- Remove a second definition in the docs.
- Remove unused string input parameter.
- Remove duplicate "JavaScript Callstack" in error messages.

PR-URL: https://github.com/nodejs/node/pull/25749
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2019-01-30 15:52:46 -05:00
Joyee Cheung
5e1d4462d2
worker: move worker thread setup code into the main script
This patch directly inlines `createMessageHandler()` and
`createWorkerFatalExeception()` in the new
`lib/internal/main/worker_thread.js` since the implementation
of the two methods are related to the execution flow of
workers.

PR-URL: https://github.com/nodejs/node/pull/25667
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-01-30 21:03:19 +08:00
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
Bradley Farias
78982389ce policy: ensure workers do not read fs for policy
This prevents a main thread from rewriting the policy file and loading
a worker that has a different policy from the main thread.

PR-URL: https://github.com/nodejs/node/pull/25710
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2019-01-29 08:08:50 +01:00
Anna Henningsen
0f5c14c43e lib: refactor policy code for readability
Simplify a few particularly quirky bits of code, and add
whitespace for readability.

PR-URL: https://github.com/nodejs/node/pull/25629
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2019-01-25 07:24:22 +01:00
Anna Henningsen
3260a4aa87
report: remove internalBinding('config').hasReport
The `setup()` method is only called when the `--experimental-report`
option is set. `getOptionValue()` returns `undefined` when
the flag is not defined, so the extra check inside of `setup()` is
redundant.

PR-URL: https://github.com/nodejs/node/pull/25610
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
2019-01-24 20:36:31 +01:00
Benjamin Coe
a6286e64c5
process: fix call process.reallyExit, vs., binding
Some user-land modules, e.g., nyc, mocha, currently rely on patching
process.reallyExit.

PR-URL: https://github.com/nodejs/node/pull/25655
Fixes: https://github.com/nodejs/node/issues/25650
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-01-23 10:19:17 -08:00
Joyee Cheung
a93c825d78
process: clarify the pre- and post-condition of esm setup
This patch:

- Clarifies the dependency of the ESM loader initialization
  (`process.cwd()` and the value of `--loader`) in `node.js`.
- Moves the initialization of the per-isolate `importModuleDynamically`
  and `initializeImportMetaObject` callbacks into `node.js`
- Moves the initialization of the ESM loader into
  `prepareUserCodeExecution()` since it potentially involves
  execution of user code (similar to `--require` for CJS modules).

PR-URL: https://github.com/nodejs/node/pull/25530
Reviewed-By: Gus Caplan <me@gus.host>
2019-01-23 19:21:56 +08:00
Gireesh Punathil
4f6797378e src: merge into core
Make node-report part of core runtime because:

1. When enabled, node-report significantly helps root cause various
types of problems, including support issues sent to the various repos
of the Node.js organization.

2. The requirement of explicitly adding the dependency to node-report
in user applications often represents a blocker to adoption.

Major deviation from the module version of the node-report is that the
report is generated in JSON format, as opposed to human readable text.

No new functionalities have been added, changes that are required for
melding it as a built-in capability has been affected on the module
version of node-report (https://github.com/nodejs/node-report)

Co-authored-by: Bidisha Pyne <bidipyne@in.ibm.com>
Co-authored-by: Howard Hellyer <hhellyer@uk.ibm.com>
Co-authored-by: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Co-authored-by: Julian Alimin <dmastag@yahoo.com>
Co-authored-by: Lakshmi Swetha Gopireddy <lakshmigopireddy@in.ibm.com>
Co-authored-by: Manusaporn Treerungroj <m.treerungroj@gmail.com>
Co-authored-by: Michael Dawson <michael_dawson@ca.ibm.com>
Co-authored-by: Richard Chamberlain <richard_chamberlain@uk.ibm.com>
Co-authored-by: Richard Lau <riclau@uk.ibm.com>
Co-authored-by: Sam Roberts <vieuxtech@gmail.com>
Co-authored-by: Vipin Menon <vipinmv1@in.ibm.com>

PR-URL: https://github.com/nodejs/node/pull/22712
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <Michael_Dawson@ca.ibm.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
2019-01-18 10:34:04 +05:30
cjihrig
f6cd4e3e59
process: allow reading umask in workers
Refs: https://github.com/nodejs/node/issues/25448
PR-URL: https://github.com/nodejs/node/pull/25526
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2019-01-17 16:32:21 -05:00
Bradley Farias
9d5fbeb55f policy: manifest with subresource integrity checks
This enables code loaded via the module system to be checked for
integrity to ensure the code loaded matches expectations.

PR-URL: https://github.com/nodejs/node/pull/23834
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Vladimir de Turckheim <vlad2t@hotmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2019-01-17 09:43:42 -06:00
Joyee Cheung
b367ab2a66
process: refactor coverage setup during bootstrap
- Renamed `internal/process/write-coverage.js` to
  `internal/coverage-gen/with_instrumentation.js`,
  `internal/process/coverage.js` to
  `internal/coverage-gen/with_profiler.js` to distinguish
  the two better and added comments.
- Separate the coverage directory setup and the connection
  setup, moves the directory setup into `node.js` and
  closer to the exit hooks because that's where it's used.
- Moves the `process.reallyExit` overwrite and
  `process.on('exit')` hooks setup into bootstrap/node.js
  for clarity, and move them to a later stage of
  bootstrap since they do not have to happen that early.

PR-URL: https://github.com/nodejs/node/pull/25398
Reviewed-By: Ben Coe <bencoe@gmail.com>
2019-01-16 13:49:36 +08:00
Joyee Cheung
2c7f4f474b
process: allow StartExecution() to take a main script ID
The idea is to allow the C++ layer to run arbitrary scripts
as the main script. This paves the way for

- cctest of the execution of Node.js instances
- Earlier handling of per-process CLI options that affect
  execution modes (those usually do not make sense for the
  embedders).
- Targets like mkcodecache or mksnapshot.

Also moves the handling of `_third_party_main.js` into C++.

PR-URL: https://github.com/nodejs/node/pull/25474
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
2019-01-16 03:42:41 +08:00
Joyee Cheung
d18b0a0132
process: make tick callback and promise rejection callback more robust
- Rename `internalTickCallback` to `processTicksAndRejections`, make
  sure it does not get called if it's not set in C++.
- Rename `emitPromiseRejectionWarnings` to `processPromiseRejections`
  since it also emit events that are not warnings.
- Sets `SetPromiseRejectCallback` in the `Environment` constructor
  to make sure it only gets called once per-isolate, and make
  sure it does not get called if it's not set in C++.
- Wrap promise rejection callback initialization into
  `listenForRejections()`.
- Add comments.

PR-URL: https://github.com/nodejs/node/pull/25200
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-01-06 10:28:47 +08:00
Joyee Cheung
bf566718b2
src: refactor tickInfo access
- Wrap access to tickInfo fields in functions
- Rename `kHasScheduled` to `kHasTickScheduled` and
  `kHasPromiseRejections` to `kHasRejectionToWarn` for clarity - note
  the latter will be set to false if the rejection does not lead to
  a warning so the previous description is not accurate.
- Set `kHasRejectionToWarn` in JS land of relying on C++ to use
  an implict contract (return value of the promise rejection handler)
  to set it, as the decision is made entirely in JS land.
- Destructure promise reject event constants.

PR-URL: https://github.com/nodejs/node/pull/25200
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-01-06 10:28:44 +08:00
Joyee Cheung
b22c86ed3b
src: use internalBinding('config').hasInspector in JS land
Instead of `process.config.variables.v8_enable_inspector`
which depends on the variable name in gyp files, or detecting
`internalBinding('inspector').Connection`.

PR-URL: https://github.com/nodejs/node/pull/25291
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-01-05 01:25:31 +08:00
cjihrig
a779ee4fad
coverage: pass cwd to path.resolve() in setup
During coverage setup, path.resolve() is called.
path.resolve() can potentially call process.cwd(), which
hasn't been bootstrapped yet. This commit passes the
current working directory directly so that path.resolve()
doesn't attempt to compute it.

PR-URL: https://github.com/nodejs/node/pull/25289
Fixes: https://github.com/nodejs/node/issues/25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-01-01 19:36:34 -05:00
cjihrig
d32f769d75
coverage: use process._rawDebug() during setup
console is not ready to use at this point in the bootstrapping
process, so switch to process._rawDebug() instead.

PR-URL: https://github.com/nodejs/node/pull/25289
Fixes: https://github.com/nodejs/node/issues/25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-01-01 19:36:19 -05:00
Joyee Cheung
0878b6172e
process: move setup of process warnings into node.js
To clarify the side effects and conditions of the warning setup
during bootstrap.

PR-URL: https://github.com/nodejs/node/pull/25263
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
2018-12-31 15:10:00 +08:00
Joyee Cheung
00babd38f3
process: move worker bootstrap code into worker_thread_only.js
Move worker bootstrap code into worker_thread_only.js from
internal/worker.js since they are only run once during bootstrap.

PR-URL: https://github.com/nodejs/node/pull/25199
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-12-31 14:19:51 +08:00
Joyee Cheung
af237152cd
process: split worker IO into internal/worker/io.js
- Move `setupProcessStdio` which contains write access to
  the process object into `bootstrap/node.js`
- Move `MessagePort`, `MessageChannel`, `ReadableWorkerStdio`,
  and `WritableWorkerStdio` into `internal/worker/io.js`
- Move more worker-specific bootstrap code into
  `internal/process/worker_thread_only` from `setupChild`
  in `internal/worker.js`, and move the `process._fatalException`
  overwrite into `bootstrap/node.js` for clarity.

PR-URL: https://github.com/nodejs/node/pull/25199
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-12-31 14:19:49 +08:00
Joyee Cheung
7163fbf066
process: move eval and exception bootstrap ito process/execution.js
This patch:

- Moves `tryGetCwd`, `evalScript` and `fatalException` from
  `bootstrap/node.js` into `process/execution.js` so that
  they do have to be passed into the worker thread
  setup function, instead the worker code can require them
  when necessary.
- Moves `setUncaughtExceptionCaptureCallback` and
  `hasUncaughtExceptionCaptureCallback` along with the two
  global state `exceptionHandlerState` and
  `shouldAbortOnUncaughtToggle` info `process.execution.js`
  as those are only used by the fatalException and these
  two accessors as one self-contained unit.

PR-URL: https://github.com/nodejs/node/pull/25199
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-12-31 14:19:48 +08:00
Joyee Cheung
457603e961
src: move process.nextTick and promise setup into node_task_queue.cc
This patch:

- Moves the process.nextTick and promise setup C++ code into
  node_task_queue.cc which is exposed as
  `internalBinding('task_queue')`
- Makes `lib/internal/process/promises.js` and
  `lib/internal/process/next_tick.js` as side-effect-free
  as possible
- Removes the bootstrapper object being passed into
  `bootstrap/node.js`, let `next_tick.js` and `promises.js`
  load whatever they need from `internalBinding('task_queue')`
  instead.
- Rename `process._tickCallback` to `runNextTicks` internally
  for clarity but still expose it as `process._tickCallback`.

PR-URL: https://github.com/nodejs/node/pull/25163
Refs: https://github.com/nodejs/node/issues/24961
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
2018-12-24 07:57:15 +08:00
Joyee Cheung
0c1a388218
process: move child process IPC setup condition into node.js
Instead of branching in main_thread_only.js, move the branch on
process.env.NODE_CHANNEL_FD in node.js so it's easier to tell when
this needs to happen. Also added comments about what side effect
this causes, and lazy load `assert`.

PR-URL: https://github.com/nodejs/node/pull/25130
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2018-12-22 17:41:18 +08:00
Joyee Cheung
75d0a9335f
src: move more process methods initialization in bootstrap/node.js
Instead of:

- Writing methods onto the process directly in C++ during
  `SetupProcessObject()` and overwrite with argument checks later
- Or, wrapping and writing them in `internal/process/*.js`

Do:

- Move the C++ implementations in node_process.cc and mark them static
  wherever possible
- Expose the C++ methods through a new
  `internalBinding('process_methods')`
- Wrap the methods in `internal/process/*.js` in a
  side-effect-free manner and return them back to
  `internal/bootstrap/node.js`
- Centralize the write to the process object based on conditions
  in `bootstrap/node.js`

So it's easier to see what methods are attached to the process object
during bootstrap under what condition and in what order.

The eventual goal is to figure out the dependency of process methods
and the write/read access to the process object during bootstrap, group
these access properly and remove the process properties that should not
be exposed to users this way.

Also correct the NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE milestone
which should be marked before code execution.

Refs: https://github.com/nodejs/node/issues/24961

PR-URL: https://github.com/nodejs/node/pull/25127
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-12-21 16:33:09 +08:00
Joyee Cheung
321e296371
process: move POSIX credential accessors into node_credentials.cc
Expose the POSIX credential accessors through
`internalBinding('credentials')` instead of setting them on the
process or bootstrapper object from C++ directly. Also moves
`SafeGetEnv` from `internalBinding('util')` to
`internalBinding('credentials')` since it's closely related to
the credentials.

In the JS land, instead of wrapping the bindings then writing
to the process object directly in main_thread_only.js, return
the wrapped functions back to bootstrap/node.js where they get
written to the process object conditionally for clarity.

Refs: https://github.com/nodejs/node/issues/24961

PR-URL: https://github.com/nodejs/node/pull/25066
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-12-19 02:44:03 +08:00
Ruben Bridgewater
50dd555910
doc,lib,test: capitalize comment sentences
This activates the eslint capitalize comment rule for comments
above 50 characters.

PR-URL: https://github.com/nodejs/node/pull/24996
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-12-17 17:14:35 +01:00
Ruben Bridgewater
3439c955ab process: improve --redirect-warnings handling
1) Acquiring the file descriptor is not observable anymore when using
   the `--redirect-warnings` flag.
2) If `fs.appendFile` fails, the warning is now redirected to the
   default output.
3) The code is smaller and simpler.

PR-URL: https://github.com/nodejs/node/pull/24965
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-12-17 05:37:55 +01:00
Ruben Bridgewater
80ab537ee6 process: properly close file descriptor on exit
This makes sure the file descriptor is closed syncronously on exit
instead of using the asyncronous version which should not be used
on exit.

PR-URL: https://github.com/nodejs/node/pull/24972
Refs: https://github.com/nodejs/node/pull/24965/files#r240770314
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2018-12-13 23:08:44 -08:00
ZYSzys
a35bd62ae1 lib: refactor argument validation using validateString
PR-URL: https://github.com/nodejs/node/pull/24960
Refs: https://github.com/nodejs/node/pull/22101
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-12-13 17:22:43 -08:00
Joyee Cheung
e989269865 src: remove internalBinding('config').warningFile
Instead use `require('internal/options')` lazily. Also refactor the
call site a bit so that the option is queried only once since it's
synchronous anyway.

PR-URL: https://github.com/nodejs/node/pull/24959
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-12-13 17:21:36 -08:00
Beni von Cheni
0500237317 inspector: move process.binding to internalBinding
In places of process.binding('inspector'), migrate code to adapt
internalBinding.

PR-URL: https://github.com/nodejs/node/pull/24931
Refs: https://github.com/nodejs/node/issues/22160
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-12-13 05:30:51 +01:00
Joyee Cheung
44a5fe1457
process: specialize building and storage of process.config
Instead of treating config.gypi as a JavaScript file, specialize
the processing in js2c and make the serialized result a real JSON
string (with 'true' and 'false' converted to boolean values) so
we don't have to use a custom deserializer during bootstrap.

In addition, store the JSON string separately in NativeModuleLoader,
and keep it separate from the map of the builtin source code, so
we don't have to put it onto `NativeModule._source` and delete it
later, though we still preserve it in `process.binding('natives')`,
which we don't use anymore.

This patch also makes the map of builtin source code and the
config.gypi string available through side-effect-free getters
in C++.

PR-URL: https://github.com/nodejs/node/pull/24816
Reviewed-By: Gus Caplan <me@gus.host>
2018-12-11 06:40:09 +08:00
Ruben Bridgewater
a1a5c0419e lib: improve error creation performance
In case of an error where we only care about a cleaned up stack
trace it is cheaper to reset the stack trace limit for the error
that is created. That way the stack frames do not have to be
computed twice.

PR-URL: https://github.com/nodejs/node/pull/24747
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
2018-12-08 18:07:36 -08:00
cjihrig
4ebb3f35e2 process: simplify check in previousValueIsValid()
This commit replaces a call to Number.isFinite() with a
cheaper typeof check. The subsequent range checks ensure that
the checked value is finite.

PR-URL: https://github.com/nodejs/node/pull/24836
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2018-12-06 19:55:25 -08:00
Masashi Hirano
63b06551f4 src,lib: make process.binding('config') internal
PR-URL: https://github.com/nodejs/node/pull/23400
Refs: https://github.com/nodejs/node/issues/22160
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2018-12-05 11:47:05 -08:00
Anna Henningsen
ab6c09b177 process: provide dummy stdio for non-console Windows apps
The only known condition where we could not provide appropriate
stdio streams so far were non-console Windows applications.
Since this issue has come up a few times in our issue tracker now,
switch to providing dummy streams for these cases instead.

If there are other valid cases in which `uv_guess_handle` fails,
and where there is a more sensible way to provide stdio,
we’ll probably still find out because the streams don’t work
properly either way.

Refs: https://github.com/nodejs/help/issues/1251

PR-URL: https://github.com/nodejs/node/pull/20640
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2018-12-04 13:08:54 -08:00
Joyee Cheung
36f483b79b
lib: move setupAllowedFlags() into per_thread.js
Because most of its code (the getter) has nothing to do with
the actual bootstrapping and it is run per-thread.

PR-URL: https://github.com/nodejs/node/pull/24704
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Christopher Hiller <boneskull@boneskull.com>
2018-12-01 04:34:35 +08:00
nakashima
acfcd78892 lib: chenged anonymous function to arrow function
PR-URL: https://github.com/nodejs/node/pull/24605
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Masashi Hirano <shisama07@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
2018-11-28 19:08:58 -08:00
Gireesh Punathil
25ad8decc6 lib: rearm pre-existing signal event registrations
process.on('somesignal', ...) semantics expect the process to catch the
signal and invoke the associated handler. `setupSignalHandlers` perform
the additional task of preparing the libuv signal handler and associate
it with the event handler. It is possible that by the time this is
setup there could be pre-existing registrations that pre-date this setup
in the boot sequence.

So rearm pre-existing signal event registrations to get upto speed.

Ref: https://github.com/nodejs/node/pull/22712#discussion_r232457318

PR-URL: https://github.com/nodejs/node/pull/24651
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2018-11-28 10:33:21 -08:00
Anatoli Papirovski
3ce9305a70 process: emit unhandled warning immediately
PR-URL: https://github.com/nodejs/node/pull/24632
Fixes: https://github.com/nodejs/node/issues/24209
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
2018-11-27 22:19:35 -08:00
Joyee Cheung
71f4d5abfa lib: set stderr._destroy to dummyDestroy
This seems to be typo: we are setting stdout._destroy instead of
stderr._destroy in the getter of stderr.

PR-URL: https://github.com/nodejs/node/pull/24398
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2018-11-18 18:26:09 -08:00
Joyee Cheung
f895b5a58e src: cache the result of GetOptions() in JS land
Instead of calling into C++ each time we need to check the value
of a command line option, cache the option map in a new
`internal/options` module for faster access to the values in JS land.

PR-URL: https://github.com/nodejs/node/pull/24091
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2018-11-07 20:40:38 -08:00
Benjamin
616fac9169 lib: make coverage work for Node.js
PR-URL: https://github.com/nodejs/node/pull/23941
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Yang Guo <yangguo@chromium.org>
2018-11-03 18:35:04 -07:00
Anna Henningsen
87b808f761
src,lib: move natives and constants to internalBinding()
Refs: https://github.com/nodejs/node/issues/22160

PR-URL: https://github.com/nodejs/node/pull/23663
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2018-10-21 03:17:12 +02:00
Anatoli Papirovski
e7af9830e9 timers: run nextTicks after each immediate and timer
In order to better match the browser behaviour, run nextTicks (and
subsequently the microtask queue) after each individual Timer and
Immediate, rather than after the whole list is processed. The
current behaviour is somewhat of a performance micro-optimization
and also partly dictated by how timer handles were implemented.

PR-URL: https://github.com/nodejs/node/pull/22842
Fixes: https://github.com/nodejs/node/issues/22257
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-10-17 20:38:07 -07:00
surreal8
544d4976b9
lib: migrate process.binding to internalBinding
PR-URL: https://github.com/nodejs/node/pull/23517
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-10-15 12:00:00 +02:00
Gus Caplan
4c37df779c
vm: add dynamic import support
PR-URL: https://github.com/nodejs/node/pull/22381
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
2018-10-06 17:33:25 -05:00
Anna Henningsen
cbc3ef64ce
process: allow reading from stdout/stderr sockets
Allow reading from stdio streams that are conventionally
associated with process output, since this is only convention.

This involves disabling the oddness around closing stdio
streams. Its purpose is to prevent the file descriptors
0 through 2 from being closed, since doing so can lead
to information leaks when new file descriptors are being
opened; instead, not doing anything seems like a more
reasonable choice.

Fixes: https://github.com/nodejs/node/issues/21203

PR-URL: https://github.com/nodejs/node/pull/23053
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-10-04 09:20:24 -07:00
Gus Caplan
e7f710c1d4 bootstrapper: move internalBinding to NativeModule
internalBinding is used so often that it should just automatically be
available for usage in internals.

PR-URL: https://github.com/nodejs/node/pull/23025
Refs: https://github.com/nodejs/node/commit/2a9eb31
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2018-10-04 11:55:34 +02:00
Ruben Bridgewater
5605cec0db
process: add multipleResolves event
This adds the `multipleResolves` event to track promises that resolve
more than once or that reject after resolving.

It is important to expose this to the user to make sure the
application runs as expected. Without such warnings it would be very
hard to debug these situations.

PR-URL: https://github.com/nodejs/node/pull/22218
Fixes: https://github.com/nodejs/promises-debugging/issues/8
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
2018-09-25 10:04:09 +02:00
Anna Henningsen
0dbc8c8198
worker,coverage: support V8 coverage generation
PR-URL: https://github.com/nodejs/node/pull/22928
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-09-21 19:13:50 +02:00
cjihrig
7e4b0a4850
util: make util binding internal
Refs: https://github.com/nodejs/node/issues/22160
PR-URL: https://github.com/nodejs/node/pull/22675
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2018-09-05 21:53:11 -04:00
Benjamin Coe
c9d6e3ff04
coverage: expose native V8 coverage
native V8 coverage reports can now be written to disk by setting the
variable NODE_V8_COVERAGE=dir

PR-URL: https://github.com/nodejs/node/pull/22527
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Yang Guo <yangguo@chromium.org>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
2018-09-05 10:26:48 -07:00
guybedford
eef072fa08 url: provide pathToFileURL and fileURLToPath
PR-URL: https://github.com/nodejs/node/pull/22506
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
2018-09-04 16:08:21 +02:00
cjihrig
df073cdda4
tty: make process.binding('tty_wrap') internal
PR-URL: https://github.com/nodejs/node/pull/22477
Refs: https://github.com/nodejs/node/issues/22160
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2018-08-29 12:28:51 -04:00
James M Snell
0bdb95f4cf
src: move process.binding('signal_wrap') to internalBinding
PR-URL: https://github.com/nodejs/node/pull/22290
Refs: https://github.com/nodejs/node/issues/22160
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2018-08-19 14:18:29 -07:00
Gus Caplan
2bdcdfc3cb
vm: rename vm.Module to vm.SourceTextModule
At the last TC39 meeting, a new type of Module Records backed by
JavaScript source called Dynamic Module Records was discussed, and
it is now at Stage 1. Regardless of whether that proposal makes it
all the way into the spec, SourceTextModule is indeed a more
descriptive and accurate name for what this class represents.

PR-URL: https://github.com/nodejs/node/pull/22007
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Jan Krems <jan.krems@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
2018-07-31 10:23:03 -05:00
Ruben Bridgewater
49681e7414
process: refactor emitWarning
Remove a couple of obsolete checks by refactoring the code with else.
Also remove the possibility of an undefined warning. That is neither
documented nor does it result in a usable warning.

PR-URL: https://github.com/nodejs/node/pull/20726
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-07-16 11:36:45 +02:00
cjihrig
cb261c8648
process: avoid using the same fd for ipc and stdio
There is already a check in place to prevent stdin and the IPC
channel from sharing a file descriptor. This commit adds a
similar check to stdout and stderr.

Refs: https://github.com/libuv/libuv/pull/1851
Refs: https://github.com/libuv/libuv/issues/1897
PR-URL: https://github.com/nodejs/node/pull/21466
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-06-24 20:53:46 -04:00
Joyee Cheung
e43d91cdc1
process: split bootstrappers by threads that can run them
This patch split part of the bootstrappers into three files:

- `lib/internal/process/main_thread_only.js`: contains bootstrappers
  that can only be run in the main thread, including
  - `setupStdio` for the main thread that sets up `process.stdin`,
    `process.stdout`, `process.error` that may interact with external
    resources, e.g. TTY/File/Pipe/TCP sockets
  - `setupProcessMethods` that setup methods changing process-global
    states, e.g. `process.chdir`, `process.umask`, `process.setuid`
  - `setupSignalHandlers`
  - `setupChildProcessIpcChannel` that setup `process.send` for
    child processes.
- `lib/internal/process/worker_thread_only.js`: contains bootstrappers
  that can only be run in the worker threads, including
  - `setupStdio` for the worker thread that are streams to be
    manipulated or piped to the parent thread
- `lib/internal/process/per_thread.js`: contains bootstrappers
    that can be run in all threads, including:
  - `setupAssert` for `process.assert`
  - `setupCpuUsage` for `process.cpuUsage`
  - `setupHrtime` for `process.hrtime` and `process.hrtime.bigint`
  - `setupMemoryUsage` for `process.memoryUsage`
  - `setupConfig` for `process.config`
  - `setupKillAndExit` for `process.kill` and `process.exit`
  - `setupRawDebug` for `process._rawDebug`
  - `setupUncaughtExceptionCapture` for
    `process.setUncaughtExceptionCaptureCallback` and
    `process.hasUncaughtExceptionCaptureCallback`

Hopefully in the future we can sort more bootstrappers in
`boostrap/node.js` into these three files and further group
them into functions that can be run before creating the
snapshot / after loading the snapshot.

This patch also moves most of the `isMainThread` conditionals
into the main bootstrapper instead of letting them scattered around
special-casing different implementations.

PR-URL: https://github.com/nodejs/node/pull/21378
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
2018-06-21 00:09:53 +08:00
Joyee Cheung
3ff1cb955f
process: remove unused arguments in setup()
PR-URL: https://github.com/nodejs/node/pull/21377
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-06-20 20:02:57 +08:00
Anna Henningsen
ddefa0f2c5
worker: enable stdio
Provide `stdin`, `stdout` and `stderr` options for the `Worker`
constructor, and make these available to the worker thread
under their usual names.

The default for `stdin` is an empty stream, the default for
`stdout` and `stderr` is redirecting to the parent thread’s
corresponding stdio streams.

PR-URL: https://github.com/nodejs/node/pull/20876
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
2018-06-06 19:43:56 +02:00
Anna Henningsen
0df031acad
worker: initial implementation
Implement multi-threading support for most of the API.

Thanks to Stephen Belanger for reviewing this change in its
original form, to Olivia Hugger for reviewing the
documentation and some of the tests coming along with it,
and to Alexey Orlenko and Timothy Gu for reviewing other
parts of the tests.

Refs: https://github.com/ayojs/ayo/pull/110
Refs: https://github.com/ayojs/ayo/pull/114
Refs: https://github.com/ayojs/ayo/pull/117

PR-URL: https://github.com/nodejs/node/pull/20876
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
2018-06-06 19:43:52 +02:00
Joyee Cheung
cf72301545
lib: unmask mode_t values with 0o777
This commit allows permission bits higher than 0o777 to go through
the API (e.g. `S_ISVTX`=`0o1000`, `S_ISGID`=`0o2000`,
`S_ISUID`=`0o4000`).

Also documents that these bits are not exposed through `fs.constants`
and their behaviors are platform-specific, so the users need to
use them on their own risk.

PR-URL: https://github.com/nodejs/node/pull/20975
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-06-01 11:12:10 +02:00
James M Snell
cb3d049bad src: refactor bootstrap to use bootstrap object
PR-URL: https://github.com/nodejs/node/pull/20917
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2018-05-31 14:05:53 -07:00
Daniel Bevenius
03043e290a lib: remove unnecessary string interpolation
PR-URL: https://github.com/nodejs/node/pull/20890
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jackson Tian <shyvo1987@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2018-05-24 09:17:39 +02:00
James M Snell
7f0f978aff fs: refactor fs module
PR-URL: https://github.com/nodejs/node/pull/20764
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2018-05-20 14:15:56 -07:00
Joyee Cheung
a18e130e59
lib: mask mode_t type of arguments with 0o777
- Introduce the `validateAndMaskMode` validator that
  validates `mode_t` arguments and mask them with 0o777
  if they are 32-bit unsigned integer or octal string
  to be more consistent with POSIX APIs.
- Use the validator in fs APIs and process.umask for
  consistency.
- Add tests for 32-bit unsigned modes larger than 0o777.

PR-URL: https://github.com/nodejs/node/pull/20636
Fixes: https://github.com/nodejs/node/issues/20498
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
2018-05-17 17:14:35 +08:00
Anna Henningsen
5d70459606
lib: defer pausing stdin to the next tick
This is done to match the stream implementation, which also
only actually stops reading in the next tick after the `'pause'`
event is emitted.

PR-URL: https://github.com/nodejs/node/pull/19377
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-05-10 14:15:17 +02:00
Anna Henningsen
a928b2d530
process: create stdin with manualStart: true
Otherwise Node.js will try to read data from the handle.
This causes issues when Node.js is already reading from the
same handle, but a different associated stream
(e.g. a possible IPC channel).

PR-URL: https://github.com/nodejs/node/pull/19377
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-05-10 14:15:17 +02:00
cjihrig
975f6c1f70
fs: move fs/promises to fs.promises
PR-URL: https://github.com/nodejs/node/pull/20504
Refs: https://github.com/nodejs/TSC/issues/389
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
2018-05-07 19:47:42 -04:00
Anatoli Papirovski
9a3ae2fe9d
lib: expose FixedQueue internally and fix nextTick bug
A bug was introduced together with the FixedQueue implementation for
process.nextTick which meant that the queue wouldn't necessarily
fully clear on each run through. Fix it and abstract the data
structure into an internal module that can later be used elsewhere.

PR-URL: https://github.com/nodejs/node/pull/20468
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2018-05-06 07:21:32 +02:00
Michaël Zasso
2fd248f639
process: migrate methods to throw errors with code
Migrate some methods from node.cc to JS in order to properly throw
errors with codes.

PR-URL: https://github.com/nodejs/node/pull/19973
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-04-26 19:42:55 +02:00
punteek
07ba9141e4
vm: add support for import.meta to Module
Fixes: https://github.com/nodejs/node/issues/18570

PR-URL: https://github.com/nodejs/node/pull/19277
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
2018-03-31 19:55:50 -05:00
Daniel Bevenius
f2b10799ef lib: rename js source to lower snake_case
This commit renames all JavaScript source files in lib to lower
snake_case.

PR-URL: https://github.com/nodejs/node/pull/19556
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
2018-03-28 08:09:16 +02:00
Anna Henningsen
34a948fc0b
lib: document nextTick queue internals
Make this code (a bit more) comprehensible by adding some
internals docs.

With diagrams and everything! 🎉

PR-URL: https://github.com/nodejs/node/pull/19469
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Gus Caplan <me@gus.host>
2018-03-25 18:37:59 +02:00
Ruben Bridgewater
c6b6c92185
lib: always show ERR_INVALID_ARG_TYPE received part
This makes a effort to make sure all of these errors will actually
also show the received input.
On top of that it refactors a few tests for better maintainability.
It will also change the returned type to always be a simple typeof
instead of special handling null.

PR-URL: https://github.com/nodejs/node/pull/19445
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2018-03-25 01:45:37 +01:00
Michaël Zasso
6a9f049968
tools,lib: forbid native Error constructors
This adds a rule that forbids the use of native Error constructors in
the `lib` directory. This is to encourage use of the `internal/errors`
mechanism. The rule is disabled for errors that are not created with
the `internal/errors` module but are still assigned an error code.

PR-URL: https://github.com/nodejs/node/pull/19373
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-03-21 20:15:33 +01:00
Joyee Cheung
c2b01881dc
lib: restructure cjs and esm loaders
Create `lib/internal/modules` and restructure the module loaders
to make the purpose of those files clearer.

Also make it clear in the code that the object exported by
`lib/internal/modules/cjs/loader.js` is `CJSModule` instead of the
ambiguous `Module`.

Before:

```
lib
├── ...
├── internal
│       ├── loaders
│       │     ├── CreateDynamicModule.js
│       │     ├── DefaultResolve.js
│       │     ├── Loader.js
│       │     ├── ModuleJob.js
│       │     ├── ModuleMap.js
│       │     └── Translators.js
│       └── module.js
└── module.js
```

After:

```
lib
├── ...
├── internal
│       ├── ...
│       └── modules
│              ├── cjs
│              │     ├── helpers.js
│              │     └── loader.js
│              └── esm
│                    ├── CreateDynamicModule.js
│                    ├── DefaultResolve.js
│                    ├── Loader.js
│                    ├── ModuleJob.js
│                    ├── ModuleMap.js
│                    └── Translators.js
└── module.js # deleted in this commit to work with git file mode
```

PR-URL: https://github.com/nodejs/node/pull/19177
Refs: https://github.com/nodejs/node/pull/19112
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2018-03-15 20:50:35 +08:00