| // 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 / cleanup_hooks', edge_name: 'cleanup_hooks' }, |
| { node_name: 'process', edge_name: 'process_object' }, |
| { node_name: 'Node / IsolateData', edge_name: 'isolate_data' }, |
| ] |
| }]); |
| |
| console.log(context); // Make sure it's not GC'ed |
