Commit Graph

55 Commits

Author SHA1 Message Date
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
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
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
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
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