25 lines
793 B
JavaScript
25 lines
793 B
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Test that HeapSnapshot.prototype.takeCensus finds cross compartment
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// wrapper GC roots.
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//
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// Ported from js/src/jit-test/tests/debug/Memory-takeCensus-05.js
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function run_test() {
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var g = newGlobal();
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var dbg = new Debugger(g);
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equal("AllocationMarker" in saveHeapSnapshotAndTakeCensus(dbg).objects, false,
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"No allocation markers should exist in the census.");
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this.ccw = g.allocationMarker();
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const census = saveHeapSnapshotAndTakeCensus(dbg);
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equal(census.objects.AllocationMarker.count, 1,
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"Should have one allocation marker in the census, because there " +
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"is one cross-compartment wrapper referring to it.");
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do_test_finished();
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}
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