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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/debug/gc-08.js')
-rw-r--r--js/src/jit-test/tests/debug/gc-08.js22
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/gc-08.js b/js/src/jit-test/tests/debug/gc-08.js
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--- /dev/null
+++ b/js/src/jit-test/tests/debug/gc-08.js
@@ -0,0 +1,22 @@
+// Debuggers with enabled onExceptionUnwind hooks should not be GC'd even if
+// they are otherwise unreachable.
+
+load(libdir + "asserts.js");
+
+var g = newGlobal();
+var actual = 0;
+var expected = 0;
+
+function f() {
+ for (var i = 0; i < 20; i++) {
+ var dbg = new Debugger(g);
+ dbg.num = i;
+ dbg.onExceptionUnwind = function (stack, exc) { actual += this.num; };
+ expected += i;
+ }
+}
+
+f();
+gc();
+assertThrowsValue(function () { g.eval("throw 'fit';"); }, "fit");
+assertEq(actual, expected);