mirror of
https://github.com/nodejs/node.git
synced 2024-11-21 10:59:27 +00:00
717465433c
BaseObject is a wrapper around JS objects. These objects should be created in a node::Realm and destroyed when their associated realm is cleaning up. PR-URL: https://github.com/nodejs/node/pull/44348 Refs: https://github.com/nodejs/node/issues/42528 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
// Flags: --expose-internals
|
|
'use strict';
|
|
|
|
// This tests that Environment is tracked in heap snapshots.
|
|
|
|
require('../common');
|
|
const { validateSnapshotNodes } = require('../common/heap');
|
|
|
|
// This is just using ContextifyScript as an example here, it can be replaced
|
|
// with any BaseObject that we can easily instantiate here and register in
|
|
// cleanup hooks.
|
|
// These can all be changed to reflect the status of how these objects
|
|
// are captured in the snapshot.
|
|
const context = require('vm').createScript('const foo = 123');
|
|
|
|
validateSnapshotNodes('Node / Environment', [{
|
|
children: [
|
|
{ node_name: 'Node / CleanupQueue', edge_name: 'cleanup_queue' },
|
|
{ node_name: 'Node / IsolateData', edge_name: 'isolate_data' },
|
|
{ node_name: 'Node / Realm', edge_name: 'principal_realm' },
|
|
]
|
|
}]);
|
|
|
|
validateSnapshotNodes('Node / CleanupQueue', [
|
|
// The first one is the cleanup_queue of the Environment.
|
|
{},
|
|
// The second one is the cleanup_queue of the principal realm.
|
|
{
|
|
children: [
|
|
{ node_name: 'Node / ContextifyScript' },
|
|
]
|
|
},
|
|
]);
|
|
|
|
validateSnapshotNodes('Node / Realm', [{
|
|
children: [
|
|
{ node_name: 'process', edge_name: 'process_object' },
|
|
]
|
|
}]);
|
|
|
|
console.log(context); // Make sure it's not GC'ed
|