Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 36 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testSlowArrayPopNestedTrees.js b/js/src/jit-test/tests/basic/testSlowArrayPopNestedTrees.js
new file mode 100644
index 0000000000..0ad4dbaaee
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testSlowArrayPopNestedTrees.js
@@ -0,0 +1,36 @@
+// Same thing but nested trees, each reconstructing one or more stack frames 
+// (so, several functions with loops, such that the loops end up being
+// nested though they are not lexically nested)
+
+function testSlowArrayPopNestedTrees() {    
+    var a = [];
+    for (var i = 0; i < 9; i++)
+        a[i] = [0];
+    a[8].__defineGetter__("0", function () { return 3.14159 });
+
+    function child(a, i, j, k) {
+        var last = 2.71828;
+        for (var l = 0; l < 9; l++)
+            if (i == 8 && j == 8 && k == 8)
+                last = a[l].pop();  // reenters interpreter in getter
+        return last;
+    }
+    function parent(a, i, j) {
+        var last;
+        for (var k = 0; k < 9; k++)
+            last = child(a, i, j, k);
+        return last;
+    }
+    function gramps(a, i) { 
+        var last;
+        for (var j = 0; j < 9; j++)
+            last = parent(a, i, j);
+        return last;
+    }
+
+    var last;
+    for (var i = 0; i < 9; i++)
+        last = gramps(a, i);
+    return last;
+}
+assertEq(testSlowArrayPopNestedTrees(), 3.14159);