Add m-esr52 at 52.6.0

1 files changed, 32 insertions, 0 deletions

diff --git a/devtools/server/tests/browser/browser_markers-minor-gc.js b/devtools/server/tests/browser/browser_markers-minor-gc.js
new file mode 100644
index 000000000..332764348
--- /dev/null
+++ b/devtools/server/tests/browser/browser_markers-minor-gc.js
@@ -0,0 +1,32 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test that we get "MinorGC" markers when we continue to steadily allocate
+ * objects.
+ */
+
+const { PerformanceFront } = require("devtools/shared/fronts/performance");
+
+add_task(function* () {
+  // This test runs very slowly on linux32 debug EC2 instances.
+  requestLongerTimeout(2);
+
+  let doc = yield addTab(MAIN_DOMAIN + "doc_allocations.html");
+
+  initDebuggerServer();
+  let client = new DebuggerClient(DebuggerServer.connectPipe());
+  let form = yield connectDebuggerClient(client);
+  let front = PerformanceFront(client, form);
+  yield front.connect();
+  let rec = yield front.startRecording({ withMarkers: true });
+
+  let markers = yield waitForMarkerType(front, ["MinorGC"]);
+  yield front.stopRecording(rec);
+
+  ok(markers.some(m => m.name === "MinorGC" && m.causeName),
+     "got some MinorGC markers");
+
+  yield client.close();
+  gBrowser.removeCurrentTab();
+});