1 files changed, 33 insertions, 0 deletions
diff --git a/tools/profiler/core/ProfilerBacktrace.cpp b/tools/profiler/core/ProfilerBacktrace.cpp
new file mode 100644
index 000000000..7302dd64c
--- /dev/null
+++ b/tools/profiler/core/ProfilerBacktrace.cpp
@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 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 "ProfilerBacktrace.h"
+
+#include "ProfileJSONWriter.h"
+#include "SyncProfile.h"
+
+ProfilerBacktrace::ProfilerBacktrace(SyncProfile* aProfile)
+  : mProfile(aProfile)
+{
+  MOZ_COUNT_CTOR(ProfilerBacktrace);
+  MOZ_ASSERT(aProfile);
+}
+
+ProfilerBacktrace::~ProfilerBacktrace()
+{
+  MOZ_COUNT_DTOR(ProfilerBacktrace);
+  if (mProfile->ShouldDestroy()) {
+    delete mProfile;
+  }
+}
+
+void
+ProfilerBacktrace::StreamJSON(SpliceableJSONWriter& aWriter,
+                              UniqueStacks& aUniqueStacks)
+{
+  ::MutexAutoLock lock(mProfile->GetMutex());
+  mProfile->StreamJSON(aWriter, aUniqueStacks);
+}