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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/gc/finalizationRegistry-gray.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--js/src/jit-test/tests/gc/finalizationRegistry-gray.js10
1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/finalizationRegistry-gray.js b/js/src/jit-test/tests/gc/finalizationRegistry-gray.js
new file mode 100644
index 0000000000..5411a1a9ad
--- /dev/null
+++ b/js/src/jit-test/tests/gc/finalizationRegistry-gray.js
@@ -0,0 +1,10 @@
+// Test gray finalization registry is correctly barrired.
+target = {};
+registry = new FinalizationRegistry(value => undefined);
+registry.register(target, 1);
+grayRoot()[0] = registry;
+registry = undefined;
+gc(); // Registry is now marked gray.
+target = undefined;
+gc(); // Target dies, registry is queued.
+drainJobQueue();