From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../xpcshell/test_HeapSnapshot_takeCensus_05.js | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_takeCensus_05.js (limited to 'devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_takeCensus_05.js') diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_takeCensus_05.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_takeCensus_05.js new file mode 100644 index 0000000000..22c5324c68 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_HeapSnapshot_takeCensus_05.js @@ -0,0 +1,31 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Test that HeapSnapshot.prototype.takeCensus finds cross compartment +// wrapper GC roots. +// +// Ported from js/src/jit-test/tests/debug/Memory-takeCensus-05.js + +/* eslint-disable strict */ +function run_test() { + const g = newGlobal(); + const dbg = new Debugger(g); + + equal( + "AllocationMarker" in saveHeapSnapshotAndTakeCensus(dbg).objects, + false, + "No allocation markers should exist in the census." + ); + + this.ccw = g.allocationMarker(); + + const census = saveHeapSnapshotAndTakeCensus(dbg); + equal( + census.objects.AllocationMarker.count, + 1, + "Should have one allocation marker in the census, because there " + + "is one cross-compartment wrapper referring to it." + ); + + do_test_finished(); +} -- cgit v1.2.3