Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/gc-03.js b/js/src/jit-test/tests/debug/gc-03.js
new file mode 100644
index 0000000000..9c1b7c5f21
--- /dev/null
+++ b/js/src/jit-test/tests/debug/gc-03.js
@@ -0,0 +1,24 @@
+// Storing a property on a Debugger.Object protects it from GC as long as the
+// referent is alive.
+
+var g = newGlobal({newCompartment: true});
+var N = g.N = 3;
+var dbg = Debugger(g);
+
+var i = 0;
+dbg.onDebuggerStatement = function (frame) {
+    frame.arguments[0].id = i++;
+};
+g.eval("function f(x) { debugger; }");
+g.eval("var arr = [], j; for (j = 0; j < N; j++) arr[j] = {};");
+g.eval("for (j = 0; j < N; j++) f(arr[j]);");
+assertEq(i, N);
+
+gc(); gc();
+
+i = 0;
+dbg.onDebuggerStatement = function (frame) {
+    assertEq(frame.arguments[0].id, i++)
+}
+g.eval("for (j = 0; j < N; j++) f(arr[j]);");
+assertEq(i, N);