1 files changed, 39 insertions, 0 deletions
diff --git a/LayoutTests/fast/js/resources/garbage-collect-after-string-appends.js-disabled b/LayoutTests/fast/js/resources/garbage-collect-after-string-appends.js-disabled
new file mode 100644
index 0000000..1ec03ce
--- /dev/null
+++ b/LayoutTests/fast/js/resources/garbage-collect-after-string-appends.js-disabled
@@ -0,0 +1,39 @@
+description(
+"This test checks whether the GC collects after string appends."
+);
+
+// FIXME: This test appears to be highly tied to the details of how JS strings report memory
+// cost to the garbage collector.  It should be improved to be less tied to these implementation details.
+// <https://bugs.webkit.org/show_bug.cgi?id=20871>
+
+if (window.layoutTestController)
+    layoutTestController.dumpAsText();
+
+if (window.GCController)
+    GCController.collect();
+
+
+// str has 150 chars in it (which is greater than the limit of the GC to ignore which I believe is at 128).
+var str = "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
+var count = 500;
+for (var i = 0; i < count; ++i) {
+    str += "b";
+}
+
+// str has 128 chars in it.
+str = "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
+count = 10;
+for (var i = 0; i < count; ++i) {
+    str += str;
+}
+
+var jsObjCount = 0;
+if (window.GCController)
+    jsObjCount = GCController.getJSObjectCount();
+
+if (jsObjCount <= 500 && jsObjCount > 0)
+    testPassed("Garbage Collector triggered")
+else
+    testFailed("Garbage Collector NOT triggered. Number of JSObjects: " + jsObjCount);
+
+var successfullyParsed = true;