feat add profiling

3party/cppuprofile/lib/util/timer.cpp

@@ -0,0 +1,64 @@
+// Software Name : cppuprofile
+// SPDX-FileCopyrightText: Copyright (c) 2022 Orange
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// This software is distributed under the BSD License;
+// see the LICENSE file for more details.
+//
+// Author: Cédric CHEDALEUX <cedric.chedaleux@orange.com> et al.
+
+#include "timer.h"
+
+Timer::Timer(int interval) :
+    m_th(NULL),
+    m_interval(interval)
+{
+}
+
+Timer::~Timer()
+{
+    stop();
+}
+
+void Timer::setInterval(int interval)
+{
+    m_interval = interval;
+}
+
+void Timer::setTimeout(const std::function<void(void)>& timeout)
+{
+    m_timeout = timeout;
+}
+
+bool Timer::isRunning()
+{
+    std::lock_guard<std::mutex> lock(m_mutex);
+    return m_running;
+}
+
+void Timer::start()
+{
+    if (m_interval > 0 && m_th == NULL) {
+        m_running = true;
+        m_th = new thread([=]() {
+            while (isRunning()) {
+                this_thread::sleep_for(chrono::milliseconds(m_interval));
+                if (m_timeout) {
+                    m_timeout();
+                }
+            }
+        });
+    }
+}
+
+void Timer::stop()
+{
+    m_mutex.lock();
+    m_running = false;
+    m_mutex.unlock();
+    if (m_th) {
+        m_th->join();
+        delete m_th;
+        m_th = NULL;
+    }
+}