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-rw-r--r--tools/code-coverage/CodeCoverageHandler.h38
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diff --git a/tools/code-coverage/CodeCoverageHandler.h b/tools/code-coverage/CodeCoverageHandler.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef mozilla_codecoveragehandler_h
+#define mozilla_codecoveragehandler_h
+
+#include "mozilla/StaticPtr.h"
+#include "mozilla/ipc/CrossProcessMutex.h"
+
+namespace mozilla {
+
+class CodeCoverageHandler {
+ public:
+ static void Init();
+ static void Init(CrossProcessMutexHandle aHandle);
+ static CodeCoverageHandler* Get();
+ CrossProcessMutex* GetMutex();
+ CrossProcessMutexHandle GetMutexHandle();
+ static void FlushCounters(const bool initialized = false);
+ static void FlushCountersSignalHandler(int);
+
+ private:
+ CodeCoverageHandler();
+ explicit CodeCoverageHandler(CrossProcessMutexHandle aHandle);
+
+ static StaticAutoPtr<CodeCoverageHandler> instance;
+ CrossProcessMutex mGcovLock;
+
+ DISALLOW_COPY_AND_ASSIGN(CodeCoverageHandler);
+
+ void SetSignalHandlers();
+};
+
+} // namespace mozilla
+
+#endif // mozilla_codecoveragehandler_h