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test: fix flaky test-vm-memleak
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Force garbage collection so that the memory leak is more easily
differentiated from ordinary not-garbage-collected memory.

Refs: #34289
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Trott committed Apr 3, 2021
1 parent b0d5e03 commit 7724d38
Showing 1 changed file with 2 additions and 1 deletion.
3 changes: 2 additions & 1 deletion test/pummel/test-vm-memleak.js
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';
// Flags: --max_old_space_size=32
// Flags: --max_old_space_size=32 --expose_gc

require('../common');
const assert = require('assert');
Expand All @@ -34,6 +34,7 @@ const interval = setInterval(function() {
} catch {
}

global.gc();
const rss = process.memoryUsage.rss();
assert.ok(rss < 64 * 1024 * 1024,
`memory usage: ${rss} (${Math.round(rss / (1024 * 1024))} MB)`);
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