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cli: add --prof flag description to node --help command #20845

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cli: add --prof flag description to node --help command #20845

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ohbarye
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@ohbarye ohbarye commented May 20, 2018

As suggested at #16459 (comment), I added description about --flag option into node --help command.

Closes: #16459

Checklist
  • make -j4 test (UNIX), or vcbuild test (Windows) passes
  • [ ] tests and/or benchmarks are included I think it's necessary for this change
  • documentation is changed or added
  • commit message follows commit guidelines

@nodejs-github-bot nodejs-github-bot added the c++ Issues and PRs that require attention from people who are familiar with C++. label May 20, 2018
ohbarye
ohbarye commented May 20, 2018
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doc/api/cli.md Outdated
@@ -240,6 +240,13 @@ resolving relative paths.

See `--preserve-symlinks` for more information.

### `--prof`
<!-- YAML
added: v5.2.0
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Correct...? 🤔

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I don't know the version it was introduced in, but it is much older than that. The flag already exists in 0.10.

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I just checked and the log file is generated from v.2.0.0 on.

vsemozhetbyt
vsemozhetbyt reviewed May 20, 2018
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doc/api/cli.md Outdated
added: v5.2.0
-->

Generate v8 profiler output.
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Nit: v8 -> V8.

doc/node.1 Outdated
@@ -149,6 +149,9 @@ Instructs the module loader to preserve symbolic links when resolving and cachin
.It Fl -preserve-symlinks-main
Instructs the module loader to preserve symbolic links when resolving and caching the main module.
.
.It Fl -prof
Generate v8 profiler output.
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Ditto)

src/node.cc Outdated
@@ -3234,6 +3234,7 @@ static void PrintHelp() {
" --preserve-symlinks-main preserve symbolic links when resolving\n"
" the main module\n"
#endif
" --prof generate v8 profiler output\n"
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Ditto. And maybe you can fix the same typo on the next line?

@vsemozhetbyt vsemozhetbyt added doc Issues and PRs related to the documentations. v8 engine Issues and PRs related to the V8 dependency. performance Issues and PRs related to the performance of Node.js. labels May 20, 2018
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ohbarye commented May 20, 2018

@vsemozhetbyt Thanks for the review, I fixed typo and rebased commits.

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CI: https://ci.nodejs.org/job/node-test-pull-request/14983/

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vsemozhetbyt commented May 20, 2018 •
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Rerun failed tasks:
https://ci.nodejs.org/job/node-test-commit-windows-fanned/18132/ (green)
https://ci.nodejs.org/job/node-test-commit-linux-containered/4570/ (green)
https://ci.nodejs.org/job/node-test-commit-linux/18903/ (strangely green with one fail)

mmarchini
mmarchini approved these changes May 21, 2018
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Nit: probably should update the commit message to Fixes: https://github.com/nodejs/node/issues/16459, otherwise I think the issue won't be closed.

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ohbarye commented May 21, 2018

@mmarchini
Thanks for pointing it out. I updated the commit message.

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CI-lite: https://ci.nodejs.org/job/node-test-pull-request-lite/739/

@mmarchini mmarchini added the author ready PRs that have at least one approval, no pending requests for changes, and a CI started. label May 21, 2018
jasnell pushed a commit that referenced this pull request May 23, 2018
@ohbarye @jasnell
src,doc: add doc of --prof flag to help command
9461f32 
Fixes: #16459

PR-URL: #20845
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Matheus Marchini <matheus@sthima.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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jasnell commented May 23, 2018

Landed in 9461f32 with corrected metadata and revised commit message

@jasnell jasnell closed this May 23, 2018
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ohbarye commented May 23, 2018

Thank you node committers!

@ohbarye ohbarye deleted the add-prof-to-help-command branch May 23, 2018 16:15
targos pushed a commit that referenced this pull request May 25, 2018
@ohbarye @targos
src,doc: add doc of --prof flag to help command
b0023d7 
Fixes: #16459

PR-URL: #20845
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Matheus Marchini <matheus@sthima.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
@MylesBorins MylesBorins mentioned this pull request May 29, 2018
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@gireeshpunathil gireeshpunathil gireeshpunathil approved these changes

@vsemozhetbyt vsemozhetbyt vsemozhetbyt approved these changes

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--prof flag not documented in --help output
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