Add m-esr52 at 52.6.0

1 files changed, 60 insertions, 0 deletions

diff --git a/js/src/tests/shell/gcstats.js b/js/src/tests/shell/gcstats.js
new file mode 100644
index 000000000..6343b56bb
--- /dev/null
+++ b/js/src/tests/shell/gcstats.js
@@ -0,0 +1,60 @@
+// |reftest| skip-if(!xulRuntime.shell)
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+function garbage() {
+  var x;
+  for (var i = 0; i < 100000; i++)
+    x = { 'i': i };
+}
+
+setGCCallback({
+  action: "majorGC",
+  depth: 1,
+  phases: "both"
+});
+
+gc();
+garbage();
+
+setGCCallback({
+  action: "majorGC",
+  depth: 2,
+  phases: "both"
+});
+
+gc();
+garbage();
+
+setGCCallback({
+  action: "majorGC",
+  depth: 10,
+  phases: "begin"
+});
+
+gc();
+garbage();
+
+setGCCallback({
+  action: "minorGC",
+  phases: "both"
+});
+
+gc();
+garbage();
+
+var caught = false;
+try {
+  setGCCallback({
+    action: "majorGC",
+    depth: 10000,
+    phases: "begin"
+  });
+} catch (e) {
+  caught = ((""+e).indexOf("Nesting depth too large") >= 0);
+}
+
+reportCompare(caught, true);