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lib: expose primordials object #36872

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Merged
aduh95 merged 1 commit into from
Jan 18, 2021
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lib: expose primordials object #36872

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lib: expose primordials object 
Expose the internal `primordials` object to help with Node.js core
development.

```console
$ node --expose-internals -r internal/test/binding lib/fs.js
(node:5299) internal/test/binding: These APIs are for internal testing
only. Do not use them.
(Use `node --trace-warnings ...` to show where the warning was created)
```

PR-URL: #36872
Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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@aduh95
aduh95 committed Jan 18, 2021
commit 983e9222ca74aa5bc4113052088443eb5a6866d0
6 changes: 3 additions & 3 deletions lib/internal/modules/cjs/loader.js
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Original file line number Diff line number Diff line change
Expand Up @@ -233,9 +233,9 @@ ObjectDefineProperty(Module, 'wrapper', {
}
});

ObjectDefineProperty(Module.prototype, 'isPreloading', {
get() { return isPreloading; }
});
const isPreloadingDesc = { get() { return isPreloading; } };
ObjectDefineProperty(Module.prototype, 'isPreloading', isPreloadingDesc);
ObjectDefineProperty(NativeModule.prototype, 'isPreloading', isPreloadingDesc);

function getModuleParent() {
return moduleParentCache.get(this);
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7 changes: 6 additions & 1 deletion lib/internal/test/binding.js
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Expand Up @@ -4,4 +4,9 @@ process.emitWarning(
'These APIs are for internal testing only. Do not use them.',
'internal/test/binding');

module.exports = { internalBinding };
if (module.isPreloading) {
globalThis.internalBinding = internalBinding;
globalThis.primordials = primordials;
}

module.exports = { internalBinding, primordials };