summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js')
-rw-r--r--js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js21
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js b/js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js
new file mode 100644
index 0000000000..509a9992c4
--- /dev/null
+++ b/js/src/jit-test/tests/ion/invalidation/recursive-invalidate.js
@@ -0,0 +1,21 @@
+var causeOSI = true;
+
+function rec(x, self) {
+ if (x === 0 || x !== x) {
+ if (causeOSI) {
+ causeOSI = false;
+ self(NaN, self)
+ causeOSI = true;
+ }
+ return;
+ }
+ self(x - 1, self);
+}
+
+// Use enough iterations to type infer the script.
+causeOSI = false;
+for (var i = 0; i < 20; ++i)
+ rec(1, rec);
+causeOSI = true;
+
+rec(2, rec)