diff -r 000000000000 -r 6474c204b198 netwerk/protocol/http/SpdyZlibReporter.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/protocol/http/SpdyZlibReporter.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et tw=80 : */
+/* 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/. */
+
+#include "SpdyZlibReporter.h"
+
+namespace mozilla {
+
+NS_IMPL_ISUPPORTS(SpdyZlibReporter, nsIMemoryReporter)
+
+/* static */ Atomic<size_t> SpdyZlibReporter::sAmount;
+
+/* static */ void*
+SpdyZlibReporter::Alloc(void*, uInt items, uInt size)
+{
+  void* p = moz_xmalloc(items * size);
+  sAmount += MallocSizeOfOnAlloc(p);
+  return p;
+}
+
+/* static */ void
+SpdyZlibReporter::Free(void*, void* p)
+{
+  sAmount -= MallocSizeOfOnFree(p);
+  moz_free(p);
+}
+
+NS_IMETHODIMP
+SpdyZlibReporter::CollectReports(nsIHandleReportCallback* aHandleReport, nsISupports* aData)
+{
+  return MOZ_COLLECT_REPORT(
+    "explicit/network/spdy-zlib-buffers", KIND_HEAP, UNITS_BYTES, sAmount,
+    "Memory allocated for SPDY zlib send and receive buffers.");
+}
+
+} // namespace mozilla