Commit Graph
51 Commits
Author SHA1 Message Date
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 8a60be4f0f process: make internal/queue_microtask.js more self-contained
- Instead of passing triggerFatalException through node.js,
  simply put it on `internalBinding('util')` which has to be
  loaded anyway.
- Expose the implementation of `queueMicrotask` directly instead
  of through an unnecessary factory function.

PR-URL: https://github.com/nodejs/node/pull/25189
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-12-29 18:58:39 +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
Daniel Bevenius 59b46a42f4 src: remove unused env variables in node_util
Currently the following compiler warnings are generated:
../src/node_util.cc:59:16:
warning: unused variable 'env' [-Wunused-variable]
  Environment* env = Environment::GetCurrent(args);
               ^
../src/node_util.cc:78:16:
warning: unused variable 'env' [-Wunused-variable]
  Environment* env = Environment::GetCurrent(args);
               ^
2 warnings generated.

This commit removes the two unused variables.

PR-URL: https://github.com/nodejs/node/pull/24820
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2018-12-07 05:27:18 +01:00
Sam Roberts 0c65314e0e src: fix type mismatch warnings from missing priv
Registration initialization functions are expected to have a 4th
argument, a void*, so add them where necessary to fix the warnings.

PR-URL: https://github.com/nodejs/node/pull/24737
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2018-12-03 19:44:15 -08:00
Daniel Bevenius 171b8108df src: remove unused variables in node_util.cc
Currently two warnings are generated regarding unused variables.
This commit removes the unused variables.

PR-URL: https://github.com/nodejs/node/pull/24717
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2018-11-29 16:41:11 -08:00
Yoshiya Hinosawa 27139fc37c src: migrate to new V8 array API
This change migrates the deprecated V8 Array API to new APIs.

PR-URL: https://github.com/nodejs/node/pull/24613
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
2018-11-28 19:13:54 -08:00
Joyee Cheung 51cea618e2 os: do not call into JS to push values to an array in GetCPUInfo
Instead of calling into JS from C++ to push values into an array,
use the new Array::New API that takes a pointer and a length
directly.

PR-URL: https://github.com/nodejs/node/pull/24264
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2018-11-14 02:59:45 +08:00
Daniel Bevenius 344d33eef1 src: fix v8 compiler warnings in src
This commit changes the code to use the maybe version.

PR-URL: https://github.com/nodejs/node/pull/24246
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2018-11-11 08:02:30 +01:00
ZYSzys 9e31a72861 src: use v8:: for consistency in util
PR-URL: https://github.com/nodejs/node/pull/23934
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
2018-11-02 11:01:02 +01:00
Gus Caplan de0441f6f6 lib: implement queueMicrotask
PR-URL: https://github.com/nodejs/node/pull/22951
Refs: https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html#dom-queuemicrotask
Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2018-09-23 15:57:19 -05:00
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
Ruben Bridgewater 68b07ded9c repl: tab auto complete big arrays
Due to a new API it's possible to skip the indices. That allows to
use auto completion with big (typed) arrays.

PR-URL: https://github.com/nodejs/node/pull/22408
Fixes: https://github.com/nodejs/node/issues/21446
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2018-08-23 00:10:52 +02:00
Ruben Bridgewater 3479b1ca82 util,assert: improve performance
This significantly improves regular and typed array performance by
not checking the indices keys anymore. This can be done with a V8
API that allows to only retrieve the non indices property keys.

PR-URL: https://github.com/nodejs/node/pull/22197
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2018-08-20 02:11:46 +02:00
Ruben Bridgewater 81bc23fe61 util: improve display of iterators and weak entries
This adds the number of not visible elements when inspecting iterators
while exceeding `maxArrayLength`.
It also fixes a edge case with `maxArrayLength` and the map.entries()
iterator. Now the whole entry will be visible instead of only the key
but not the value of the first entry.
Besides that it uses a slighly better algorithm that improves the
performance by skipping unnecessary steps.

PR-URL: https://github.com/nodejs/node/pull/20961
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2018-07-18 17:21:14 +02:00
Ruben Bridgewater bd1f355fc5 lib,src: replace all C++ promises with JS promises
C++ promises can not be properly optimized by V8. They also behave
a tiny bit different than "regular" promises.

PR-URL: https://github.com/nodejs/node/pull/20830
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Benedikt Meurer <benedikt.meurer@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2018-07-16 16:45:48 +02:00
Anna Henningsen db49589624 console,util: avoid pair array generation in C++
Use a plain `[key, value, key, value]`-style list instead
of an array of pairs for inspecting collections.

This also fixes a bug with `console.table()` where
inspecting a non-key-value `MapIterator` would have
led to odd results.

PR-URL: https://github.com/nodejs/node/pull/20831
Refs: https://github.com/nodejs/node/pull/20719#discussion_r189342513
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-07-16 10:46:09 +02:00
Timothy Gu 65f617314d src: start annotating native code side effect
PR-URL: https://github.com/nodejs/node/pull/21458
Refs: https://github.com/nodejs/node/issues/20977
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-06-25 23:15:35 -04:00
Anna Henningsen 70cc5da0f1 lib,src: use V8 API for collection inspection
Use a new public V8 API for inspecting weak collections and
collection iterators, rather than using V8-internal functions
to achieve this. This currently comes with a slight modification of
the output for inspecting iterators generated by `Set().entries()`.

Fixes: https://github.com/nodejs/node/issues/20409

PR-URL: https://github.com/nodejs/node/pull/20719
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-05-19 01:02:14 +02:00
Anna Henningsen b20af8088a util: introduce util.types.is[…] type checks
Provide public APIs for native typechecking that is actually useful.
The motivation for this is providing alternatives to userland
modules that would currently rely on `process.binding('util')`.

PR-URL: https://github.com/nodejs/node/pull/18415
Reviewed-By: Evan Lucas <evanlucas@me.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: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
2018-03-05 17:41:26 +00:00
Jose M. Palacios Diaz 916cfeca77 lib,src: audit process.env in lib/ for setuid binary
Wrap SafeGetenv() in util binding with the purpose of protecting
the cases when env vars are accessed with the privileges of another
user in jsland.

PR-URL: https://github.com/nodejs/node/pull/18511
Fixes: https://github.com/nodejs/node/issues/9160
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2018-02-16 17:42:21 +01:00
Yihong Wang 8680bb9f1a src: explicitly register built-in modules
Previously, built-in modules are registered before main() via
__attribute__((constructor)) mechanism in GCC and similiar
mechanism in MSVC. This causes some issues when node is built as
static library. Calling module registration function for built-in
modules in node::Init() helps to avoid the issues.

Signed-off-by: Yihong Wang <yh.wang@ibm.com>
PR-URL: https://github.com/nodejs/node/pull/16565
Refs: https://github.com/nodejs/node/pull/14986#issuecomment-332758206
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-11-13 23:17:34 +00:00
James M Snell 3d20190a3a src: remove throws in set/getHiddenValue
These are internal only utility functions, CHECK instead of throw

PR-URL: https://github.com/nodejs/node/pull/16544
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2017-11-02 07:24:49 -07:00
James M Snell 67c8511ea1 src: use internal/errors for startSigintWatchdog
Move the throw out of c++ and into js using internal/errors

PR-URL: https://github.com/nodejs/node/pull/16546
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2017-11-01 21:42:15 -07:00
James M Snell c75f87cc4c crypto: refactor the crypto module
* Split single monolithic file into multiple
* Make Certificate methods static
* Allow randomFill(Sync) to use any ArrayBufferView
* Use internal/errors throughout
* Improve arg validation in Hash/Hmac
* Doc updates

PR-URL: https://github.com/nodejs/node/pull/15231
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
2017-09-18 08:10:59 -07:00
Anna Henningsen 290315ace7 src: refactor #include handling
`node_internals.h` already includes the most common headers,
so double includes can be avoided in a lot of cases. Also don’t include
`node_internals.h` from `node.h` implicitly anymore, as that is mostly
unnecessary.

PR-URL: https://github.com/nodejs/node/pull/14697
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-09-14 17:38:38 +02:00
Timothy Gu 428bcb7877 promises: more robust stringification
PR-URL: https://github.com/nodejs/node/pull/13784
Fixes: https://github.com/nodejs/node/issues/13771
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-09-08 16:05:12 +08:00
James M Snell ed21cb1774 util: implement WHATWG Encoding Standard API
Provide an (initially experimental) implementation of the WHATWG Encoding
Standard API (`TextDecoder` and `TextEncoder`). The is the same API
implemented on the browser side.

By default, with small-icu, only the UTF-8, UTF-16le and UTF-16be decoders
are supported. With full-icu enabled, every encoding other than iso-8859-16
is supported.

This provides a basic test, but does not include the full web platform
tests. Note: many of the web platform tests for this would fail by default
because we ship with small-icu by default.

A process warning will be emitted on first use to indicate that the
API is still experimental. No runtime flag is required to use the
feature.

Refs: https://encoding.spec.whatwg.org/
PR-URL: https://github.com/nodejs/node/pull/13644
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2017-07-24 14:04:13 -07:00
Anna Henningsen 99da8e8e02 util: add util.promisify()
Add `util.promisify(function)` for creating promisified functions.
Includes documentation and tests.

Fixes: https://github.com/nodejs/CTC/issues/12
PR-URL: https://github.com/nodejs/node/pull/12442
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: William Kapke <william.kapke@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
2017-05-09 15:01:41 +02:00
Anna Henningsen 059f296050 util: add internal bindings for promise handling
Add methods for creating, resolving and rejecting promises
using the V8 C++ API that does not require creation of extra
`resolve` and `reject` functions to `process.binding('util')`.

PR-URL: https://github.com/nodejs/node/pull/12442
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: William Kapke <william.kapke@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
2017-05-09 14:55:18 +02:00
cjihrig e522bcd774 src: expose V8's IsNativeError() in util bindings
Refs: https://github.com/nodejs/node/pull/12400
PR-URL: https://github.com/nodejs/node/pull/12546
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-04-25 12:25:55 -04:00
Brian White 4a86803f60 buffer: optimize from() and byteLength()
PR-URL: https://github.com/nodejs/node/pull/12361
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2017-04-14 22:35:59 +02:00
Timothy Gu a37273c1e4 util: use V8 C++ API for inspecting Promises
PR-URL: https://github.com/nodejs/node/pull/12254
Refs: https://github.com/nodejs/node/issues/11875
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Josh Gavant <josh.gavant@outlook.com>
2017-04-08 11:07:00 -07:00
Anna Henningsen 3cc3e099be util: show External values explicitly in inspect
Display `v8::External` values as `[External]` rather than `{}`
which makes them look like objects.

PR-URL: https://github.com/nodejs/node/pull/12151
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2017-04-03 10:08:26 +02:00
Brian White 4e05952a8a os: improve cpus() performance
PR-URL: https://github.com/nodejs/node/pull/11564
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jackson Tian <shyvo1987@gmail.com>
2017-03-02 15:31:21 -05:00
Anna Henningsen beca3244e2 buffer: allow Uint8Array input to methods
Allow all methods on `buffer` and `Buffer` to take `Uint8Array`
arguments where it makes sense. On the native side, there is
effectively no difference, and as a bonus the `isUint8Array`
check is faster than `instanceof Buffer`.

PR-URL: https://github.com/nodejs/node/pull/10236
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
2016-12-21 07:48:14 +01:00
Yosuke Furukawa ce7d3077dc util: Add format for SharedArrayBuffer
PR-URL: https://github.com/nodejs/node/pull/8587
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2016-09-26 08:07:04 -07:00
Ojas Shirekar 2a2ec9dbc3 buffer: add isSharedArrayBuffer checks
Fixes: https://github.com/nodejs/node/issues/8440
PR-URL: https://github.com/nodejs/node/pull/8510
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2016-09-17 04:55:09 -04:00
Santiago Gimeno cc00be6ace src: fix -Wunused-result warning
PR-URL: https://github.com/nodejs/node/pull/8450
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2016-09-09 22:00:11 +02:00
Anna Henningsen 6d3241d19c test,util: fix flaky test-util-sigint-watchdog
Fix parallel/test-util-sigint-watchdog by polling until the
signal has definitely been received instead of just using a timeout.

Fixes: https://github.com/nodejs/node/issues/7919
PR-URL: https://github.com/nodejs/node/pull/7933
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2016-08-11 18:42:41 +02:00
Anna Henningsen 0815b9401d vm: add ability to break on sigint/ctrl+c
- Adds the `breakEvalOnSigint` option to `vm.runIn(This)Context`.
  This uses a watchdog thread to wait for SIGINT and generally works
  just like the existing `timeout` option.

- Adds a method to the existing timer-based watchdog to check if it
  stopped regularly or by running into the timeout. This is used to
  tell a SIGINT abort from a timer-based one.

- Adds (internal) `process._{start,stop}SigintWatchdog` methods to
  start/stop the watchdog thread used by the above option manually.
  This will be used in the REPL to set up SIGINT handling before
  entering terminal raw mode, so that there is no time window in
  which Ctrl+C fully aborts the process.

PR-URL: https://github.com/nodejs/node/pull/6635
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-06-18 20:44:16 +02:00
Ben Noordhuis 334ef4f19d lib,src: drop dependency on v8::Private::ForApi()
Said function requires that a v8::Context has been entered first,
introducing a chicken-and-egg problem when creating the first context.

PR-URL: https://github.com/nodejs/node/pull/7082
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2016-06-01 09:29:49 +02:00
James M Snell ba6196f843 util: fix inspecting of proxy objects
In certain conditions, inspecting a Proxy object can lead to a
max call stack error. Avoid that by detecting the Proxy object
and outputting information about the Proxy object itself.

Fixes: https://github.com/nodejs/node/issues/6464
PR-URL: https://github.com/nodejs/node/pull/6465
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-05-03 10:08:24 -07:00
Ben Noordhuis 924cc6c633 src: upgrade to new v8::Private api
Stop using the deprecated `GetHiddenValue()` and `SetHiddenValue()`
methods, start using `GetPrivate()` and `SetPrivate()` instead.

This commit turns some of the entries in the per-isolate string table
into private symbols.

PR-URL: https://github.com/nodejs/node/pull/5045
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2016-02-03 01:04:31 +01:00
Brian White 18490d3d5a module: always decorate thrown errors
This provides more information when encountering a syntax or similar
error when executing a file with require().

Fixes: https://github.com/nodejs/node/issues/4286
PR-URL: https://github.com/nodejs/node/pull/4287
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2015-12-19 14:15:38 -05:00
cjihrig 46af39768d src: define Is* util functions with macros
The Is* type checking functions in node_util.cc are mostly
the same boilerplate. This commit defines them using a macro.

Refs: https://github.com/nodejs/node/pull/4100
PR-URL: https://github.com/nodejs/node/pull/4118
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
2015-12-03 22:06:35 -05:00
cjihrig 6526ae7b37 util: determine object types in C++
Determine object types of regular expressions, Dates, Maps, and
Sets in the C++ layer instead of depending on toString()
behavior in JavaScript.

PR-URL: https://github.com/nodejs/node/pull/4100
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-12-02 11:16:21 -05:00
Evan Lucas 24012a879d util: make inspect more reliable
34a35919e1 added pretty printing for
TypedArray, ArrayBuffer, and DataView. This change allows inspecting
those across different contexts.

Since instanceof does not work across contexts, we can use
v8::Value::IsTypedArray, v8::Value::IsArrayBuffer, and
v8::Value::IsDataView

PR-URL: https://github.com/nodejs/node/pull/4098
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-12-02 06:11:45 -06:00
cjihrig 5169311bf9 util,src: allow lookup of hidden values
This commit adds an internal util method that makes hidden
values in the C++ layer visible in JS.

PR-URL: https://github.com/nodejs/node/pull/3988
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-11-24 15:49:50 -05:00
Evan Lucas a1bda1b4de util: fix for inspecting promises
The upgrade to v8 4.6 removes ObjectIsPromise. This change utilizes
v8::Value::IsPromise to verify that the argument is indeed a promise.

PR-URL: https://github.com/nodejs/node/pull/3221
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-10-06 16:19:55 -05:00