Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

n-api: stop creating references to primitives #15289

Closed

Conversation

gabrielschulhof
Copy link
Contributor

The binding testing napi_wrap() creates references to primitives passed
into the binding in its second parameter. This is unnecessary and not
at all the point of the test. Additionally, creating persistent
references to primitive values may not be supported by all VMs, since
primitives are best persisted in their native form.

Instead, the point of the test is to make sure that the finalize
callback gets called when it should get called, that it gets called
with the correct pointer, and that it does not get called when it
should not get called. Creating persistent references is not necessary
for verifying this.

Re: nodejs/node-chakracore#380

Checklist
  • make -j4 test (UNIX), or vcbuild test (Windows) passes
  • tests and/or benchmarks are included
  • documentation is changed or added
  • commit message follows commit guidelines
Affected core subsystem(s)

n-api

@nodejs-github-bot nodejs-github-bot added dont-land-on-v4.x node-api Issues and PRs related to the Node-API. test Issues and PRs related to the tests. labels Sep 9, 2017
@gabrielschulhof
Copy link
Contributor Author

Also, creating references to something other than JavaScript objects is undocumented.

@addaleax
Copy link
Member

addaleax commented Sep 9, 2017

Also, creating references to something other than JavaScript objects is undocumented.

@nodejs/n-api I think that means we should either document it or error out when it’s attempted; leaving it in a “some VMs support this” state is not compatible with the goals of N-API imho.

The binding testing napi_wrap() creates references to primitives passed
into the binding in its second parameter. This is unnecessary and not
at all the point of the test. Additionally, creating persistent
references to primitive values may not be supported by all VMs, since
primitives are best persisted in their native form.

Instead, the point of the test is to make sure that the finalize
callback gets called when it should get called, that it gets called
with the correct pointer, and that it does not get called when it
should not get called. Creating persistent references is not necessary
for verifying this.

Re: nodejs/node-chakracore#380
@gabrielschulhof
Copy link
Contributor Author

@addaleax I've added the error-out.

@gabrielschulhof
Copy link
Contributor Author

@gabrielschulhof
Copy link
Contributor Author

Landed in cb94905.

gabrielschulhof pushed a commit that referenced this pull request Sep 13, 2017
The binding testing napi_wrap() creates references to primitives passed
into the binding in its second parameter. This is unnecessary and not
at all the point of the test. Additionally, creating persistent
references to primitive values may not be supported by all VMs, since
primitives are best persisted in their native form.

Instead, the point of the test is to make sure that the finalize
callback gets called when it should get called, that it gets called
with the correct pointer, and that it does not get called when it
should not get called. Creating persistent references is not necessary
for verifying this.

PR-URL: #15289
Reviewed-By: Jason Ginchereau <jasongin@microsoft.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Re: nodejs/node-chakracore#380
@gabrielschulhof gabrielschulhof deleted the update-wrap-test branch September 13, 2017 03:23
addaleax pushed a commit to addaleax/node that referenced this pull request Sep 13, 2017
The binding testing napi_wrap() creates references to primitives passed
into the binding in its second parameter. This is unnecessary and not
at all the point of the test. Additionally, creating persistent
references to primitive values may not be supported by all VMs, since
primitives are best persisted in their native form.

Instead, the point of the test is to make sure that the finalize
callback gets called when it should get called, that it gets called
with the correct pointer, and that it does not get called when it
should not get called. Creating persistent references is not necessary
for verifying this.

PR-URL: nodejs#15289
Reviewed-By: Jason Ginchereau <jasongin@microsoft.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Re: nodejs/node-chakracore#380
jasnell pushed a commit that referenced this pull request Sep 20, 2017
The binding testing napi_wrap() creates references to primitives passed
into the binding in its second parameter. This is unnecessary and not
at all the point of the test. Additionally, creating persistent
references to primitive values may not be supported by all VMs, since
primitives are best persisted in their native form.

Instead, the point of the test is to make sure that the finalize
callback gets called when it should get called, that it gets called
with the correct pointer, and that it does not get called when it
should not get called. Creating persistent references is not necessary
for verifying this.

PR-URL: #15289
Reviewed-By: Jason Ginchereau <jasongin@microsoft.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Re: nodejs/node-chakracore#380
gabrielschulhof pushed a commit to gabrielschulhof/node that referenced this pull request Apr 10, 2018
The binding testing napi_wrap() creates references to primitives passed
into the binding in its second parameter. This is unnecessary and not
at all the point of the test. Additionally, creating persistent
references to primitive values may not be supported by all VMs, since
primitives are best persisted in their native form.

Instead, the point of the test is to make sure that the finalize
callback gets called when it should get called, that it gets called
with the correct pointer, and that it does not get called when it
should not get called. Creating persistent references is not necessary
for verifying this.

PR-URL: nodejs#15289
Reviewed-By: Jason Ginchereau <jasongin@microsoft.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Re: nodejs/node-chakracore#380
MylesBorins pushed a commit that referenced this pull request Apr 16, 2018
The binding testing napi_wrap() creates references to primitives passed
into the binding in its second parameter. This is unnecessary and not
at all the point of the test. Additionally, creating persistent
references to primitive values may not be supported by all VMs, since
primitives are best persisted in their native form.

Instead, the point of the test is to make sure that the finalize
callback gets called when it should get called, that it gets called
with the correct pointer, and that it does not get called when it
should not get called. Creating persistent references is not necessary
for verifying this.

Backport-PR-URL: #19447
PR-URL: #15289
Reviewed-By: Jason Ginchereau <jasongin@microsoft.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Re: nodejs/node-chakracore#380
@MylesBorins MylesBorins mentioned this pull request Apr 16, 2018
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
node-api Issues and PRs related to the Node-API. test Issues and PRs related to the tests.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

None yet

5 participants