Add m-esr52 at 52.6.0

1 files changed, 36 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/inlining/TypedObject-storage-transparent.js b/js/src/jit-test/tests/ion/inlining/TypedObject-storage-transparent.js
new file mode 100644
index 000000000..e4faf1128
--- /dev/null
+++ b/js/src/jit-test/tests/ion/inlining/TypedObject-storage-transparent.js
@@ -0,0 +1,36 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* Used to verify that the JIT resolves the transparent/opaque type
+ * tests internal to storage().
+ *
+ * In this case the argument type is always a transparent object, so
+ * ObjectIsOpaqueTypedObject resolves to false and
+ * ObjectIsTransparentTypedObject resolves to true.
+ *
+ * Load this into the js shell with IONFLAGS=logs, then exit and run
+ * iongraph.  func01 will likely be the one we want (look for calls to
+ * ObjectIsOpaqueTypedObject and ObjectIsTransparentTypedObject in the
+ * graph for pass00).
+ */
+
+if (!this.TypedObject)
+  quit();
+
+var T = TypedObject;
+
+function check(v) {
+    return T.storage(v);
+}
+
+function test() {
+    var AT = new T.ArrayType(T.int32, 10);
+    var v = new AT();
+    for ( var i=0 ; i < 1000 ; i++ )
+        check(v);
+    return check(v);
+}
+
+test();