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src: use lock for c-ares library init/cleanup by addaleax · Pull Request #20539 · nodejs/node

@addaleax 

This helps embedders wishing to use Node.js in a multi-threaded fashion
and helps pave the way for thread-based worker support.

Thanks to Stephen Belanger for reviewing this commit in its original PR.

Refs: ayojs/ayo#82

@addaleax added cares

Issues and PRs related to the c-ares dependency or the cares_wrap binding.

embedding

Issues and PRs related to embedding Node.js in another project.

worker

Issues and PRs related to Worker support.

labels

May 5, 2018

@nodejs-github-bot nodejs-github-bot added c++

Issues and PRs that require attention from people who are familiar with C++.

cares

Issues and PRs related to the c-ares dependency or the cares_wrap binding.

labels

May 5, 2018

TimothyGu

@addaleax addaleax added the author ready

PRs that have at least one approval, no pending requests for changes, and a CI started.

label

May 5, 2018

bnoordhuis

addaleax added a commit that referenced this pull request

May 9, 2018 
This helps embedders wishing to use Node.js in a multi-threaded fashion
and helps pave the way for thread-based worker support.

Thanks to Stephen Belanger for reviewing this commit in its original PR.

Refs: ayojs/ayo#82

PR-URL: #20539
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

targos pushed a commit that referenced this pull request

May 12, 2018 
This helps embedders wishing to use Node.js in a multi-threaded fashion
and helps pave the way for thread-based worker support.

Thanks to Stephen Belanger for reviewing this commit in its original PR.

Refs: ayojs/ayo#82

PR-URL: #20539
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

addaleax added a commit that referenced this pull request

May 14, 2018 
Notable Changes:

* **addons**:
  - Fixed a memory leak for users of `AsyncResource` and N-API. (Michael Dawson) [#20668](#20668)
* **assert**:
  - The `error` parameter of `assert.throws()` can be an object containing regular expressions now. (Ruben Bridgewater) [#20485](#20485)
* **crypto**:
  - The `authTagLength` option has been made more flexible. (Tobias Nießen) [#20235](#20235), [#20039](#20039)
* **http**:
  - Handling of `close` and `aborted` events has been made more consistent. (Robert Nagy) [#20075](#20075), [#20611](#20611)
* Embedder support:
  - Functions for creating V8 `Isolate` and `Context` objects with Node.js-specific behaviour have been added to the API. (helloshuangzi) [#20639](#20639)
  - Node.js `Environment`s clean up resources before exiting now. (Anna Henningsen) [#19377](#19377)
  - Support for multi-threaded embedding has been improved. (Anna Henningsen) [#20542](#20542), [#20539](#20539), [#20541](#20541)
* **timers**:
  - `timeout.refresh()` has been added to the public API. (Jeremiah Senkpiel) [#20298](#20298)

PR-URL: #20724

addaleax added a commit that referenced this pull request

May 15, 2018 
Notable Changes:

* **addons**:
  - Fixed a memory leak for users of `AsyncResource` and N-API. (Michael Dawson) [#20668](#20668)
* **assert**:
  - The `error` parameter of `assert.throws()` can be an object containing regular expressions now. (Ruben Bridgewater) [#20485](#20485)
* **crypto**:
  - The `authTagLength` option has been made more flexible. (Tobias Nießen) [#20235](#20235), [#20039](#20039)
* **http**:
  - Handling of `close` and `aborted` events has been made more consistent. (Robert Nagy) [#20075](#20075), [#20611](#20611)
* Embedder support:
  - Functions for creating V8 `Isolate` and `Context` objects with Node.js-specific behaviour have been added to the API. (helloshuangzi) [#20639](#20639)
  - Node.js `Environment`s clean up resources before exiting now. (Anna Henningsen) [#19377](#19377)
  - Support for multi-threaded embedding has been improved. (Anna Henningsen) [#20542](#20542), [#20539](#20539), [#20541](#20541)
* **esm**:
  - Builtin modules (e.g. `fs`) now provide named exports in ES6 modules. (Gus Caplan) [#20403](#20403)
* **timers**:
  - `timeout.refresh()` has been added to the public API. (Jeremiah Senkpiel) [#20298](#20298)

PR-URL: #20724

addaleax added a commit that referenced this pull request

May 15, 2018 
Notable Changes:

* **addons**:
  - Fixed a memory leak for users of `AsyncResource` and N-API. (Michael Dawson) [#20668](#20668)
* **assert**:
  - The `error` parameter of `assert.throws()` can be an object containing regular expressions now. (Ruben Bridgewater) [#20485](#20485)
* **crypto**:
  - The `authTagLength` option has been made more flexible. (Tobias Nießen) [#20235](#20235), [#20039](#20039)
* **http**:
  - Handling of `close` and `aborted` events has been made more consistent. (Robert Nagy) [#20075](#20075), [#20611](#20611)
* Embedder support:
  - Functions for creating V8 `Isolate` and `Context` objects with Node.js-specific behaviour have been added to the API. (Allen Yonghuang Wang) [#20639](#20639)
  - Node.js `Environment`s clean up resources before exiting now. (Anna Henningsen) [#19377](#19377)
  - Support for multi-threaded embedding has been improved. (Anna Henningsen) [#20542](#20542), [#20539](#20539), [#20541](#20541)
* **esm**:
  - Builtin modules (e.g. `fs`) now provide named exports in ES6 modules. (Gus Caplan) [#20403](#20403)
* **timers**:
  - `timeout.refresh()` has been added to the public API. (Jeremiah Senkpiel) [#20298](#20298)

PR-URL: #20724

MylesBorins pushed a commit that referenced this pull request

May 22, 2018 
* addons:
  - Fixed a memory leak for users of `AsyncResource` and N-API.
    (Michael Dawson)
    #20668
* assert:
  - The `error` parameter of `assert.throws()` can be an object containing
    regular expressions now. (Ruben Bridgewater)
    #20485
* crypto:
  - The `authTagLength` option has been made more flexible (Tobias Nießen)
    #20235)
    #20039
* esm:
  - Builtin modules (e.g. `fs`) now provide named exports in ES6 modules.
    (Gus Caplan)
    #20403
* http:
  - Handling of `close` and `aborted` events has been made more consistent.
    (Robert Nagy)
    #20075
    #20611
* module:
  - add --preserve-symlinks-main (David Goldstein)
    #19911
* timers:
  - `timeout.refresh()` has been added to the public API.
    (Jeremiah Senkpiel)
    #20298
* Embedder support:
  - Functions for creating V8 `Isolate` and `Context` objects with
    Node.js-specific behaviour have been added to the API.
    (Allen Yonghuang Wang)
    #20639
  - Node.js `Environment`s clean up resources before exiting now.
    (Anna Henningsen)
    #19377
  - Support for multi-threaded embedding has been improved.
    (Anna Henningsen)
    #20542
    #20539
    #20541

PR-URL: #20724

MylesBorins pushed a commit that referenced this pull request

May 23, 2018 
* addons:
  - Fixed a memory leak for users of `AsyncResource` and N-API.
    (Michael Dawson)
    #20668
* assert:
  - The `error` parameter of `assert.throws()` can be an object containing
    regular expressions now. (Ruben Bridgewater)
    #20485
* crypto:
  - The `authTagLength` option has been made more flexible (Tobias Nießen)
    #20235)
    #20039
* esm:
  - Builtin modules (e.g. `fs`) now provide named exports in ES6 modules.
    (Gus Caplan)
    #20403
* http:
  - Handling of `close` and `aborted` events has been made more consistent.
    (Robert Nagy)
    #20075
    #20611
* module:
  - add --preserve-symlinks-main (David Goldstein)
    #19911
* timers:
  - `timeout.refresh()` has been added to the public API.
    (Jeremiah Senkpiel)
    #20298
* Embedder support:
  - Functions for creating V8 `Isolate` and `Context` objects with
    Node.js-specific behaviour have been added to the API.
    (Allen Yonghuang Wang)
    #20639
  - Node.js `Environment`s clean up resources before exiting now.
    (Anna Henningsen)
    #19377
  - Support for multi-threaded embedding has been improved.
    (Anna Henningsen)
    #20542
    #20539
    #20541

PR-URL: #20724

MylesBorins pushed a commit that referenced this pull request

May 23, 2018 
* addons:
  - Fixed a memory leak for users of `AsyncResource` and N-API.
    (Michael Dawson)
    #20668
* assert:
  - The `error` parameter of `assert.throws()` can be an object containing
    regular expressions now. (Ruben Bridgewater)
    #20485
* crypto:
  - The `authTagLength` option has been made more flexible (Tobias Nießen)
    #20235)
    #20039
* esm:
  - Builtin modules (e.g. `fs`) now provide named exports in ES6 modules.
    (Gus Caplan)
    #20403
* http:
  - Handling of `close` and `aborted` events has been made more consistent.
    (Robert Nagy)
    #20075
    #20611
* module:
  - add --preserve-symlinks-main (David Goldstein)
    #19911
* timers:
  - `timeout.refresh()` has been added to the public API.
    (Jeremiah Senkpiel)
    #20298
* Embedder support:
  - Functions for creating V8 `Isolate` and `Context` objects with
    Node.js-specific behaviour have been added to the API.
    (Allen Yonghuang Wang)
    #20639
  - Node.js `Environment`s clean up resources before exiting now.
    (Anna Henningsen)
    #19377
  - Support for multi-threaded embedding has been improved.
    (Anna Henningsen)
    #20542
    #20539
    #20541

PR-URL: #20724

MylesBorins pushed a commit that referenced this pull request

May 23, 2018 
* addons:
  - Fixed a memory leak for users of `AsyncResource` and N-API.
    (Michael Dawson)
    #20668
* assert:
  - The `error` parameter of `assert.throws()` can be an object containing
    regular expressions now. (Ruben Bridgewater)
    #20485
* crypto:
  - The `authTagLength` option has been made more flexible (Tobias Nießen)
    #20235)
    #20039
* esm:
  - Builtin modules (e.g. `fs`) now provide named exports in ES6 modules.
    (Gus Caplan)
    #20403
* http:
  - Handling of `close` and `aborted` events has been made more consistent.
    (Robert Nagy)
    #20075
    #20611
* module:
  - add --preserve-symlinks-main (David Goldstein)
    #19911
* timers:
  - `timeout.refresh()` has been added to the public API.
    (Jeremiah Senkpiel)
    #20298
* Embedder support:
  - Functions for creating V8 `Isolate` and `Context` objects with
    Node.js-specific behaviour have been added to the API.
    (Allen Yonghuang Wang)
    #20639
  - Node.js `Environment`s clean up resources before exiting now.
    (Anna Henningsen)
    #19377
  - Support for multi-threaded embedding has been improved.
    (Anna Henningsen)
    #20542
    #20539
    #20541

PR-URL: #20724