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base/trace_event/generic_shared_memory_id.cc

Index: base/trace_event/generic_shared_memory_id.cc
diff --git a/base/trace_event/generic_shared_memory_id.cc b/base/trace_event/generic_shared_memory_id.cc
new file mode 100644
index 0000000000000000000000000000000000000000..a3be1402c28598a888f375433d2111d6509ec556
--- /dev/null
+++ b/base/trace_event/generic_shared_memory_id.cc
@@ -0,0 +1,24 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/trace_event/generic_shared_memory_id.h"
+
+#include "base/format_macros.h"
+#include "base/strings/stringprintf.h"
+
+namespace base {
+
+namespace trace_event {
+
+base::trace_event::MemoryAllocatorDumpGuid GetGenericSharedMemoryGUIDForTracing(
+    uint64_t tracing_process_id,
+    GenericSharedMemoryId generic_shared_memory_id) {
+  return base::trace_event::MemoryAllocatorDumpGuid(
+      base::StringPrintf("genericsharedmemory-x-process/%" PRIx64 "/%d",
+                         tracing_process_id, generic_shared_memory_id));
+}
+
+}  // namespace trace_event
+
+}  // namespace base