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Diffstat (limited to 'js/src/jit-test/tests/gc/bug-1749298.js')
-rw-r--r-- | js/src/jit-test/tests/gc/bug-1749298.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/bug-1749298.js b/js/src/jit-test/tests/gc/bug-1749298.js new file mode 100644 index 0000000000..7fa184501f --- /dev/null +++ b/js/src/jit-test/tests/gc/bug-1749298.js @@ -0,0 +1,17 @@ +// Test that a finalization registry target that is reachable from its global +// does not keep the global alive indefinitely. + +let global = newGlobal({newCompartment: true}); +global.eval(` + this.target = {}; // Target is reachable from global. + this.registry = new FinalizationRegistry(() => assertEq(0, 1)); + registry.register(target, 'held'); + this.finalizeObserver = makeFinalizeObserver(); +`); + +assertEq(finalizeCount(), 0); + +global = undefined; +gc(); + +assertEq(finalizeCount(), 1); |