88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
/*
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* Copyright (c) 2016-2016 Irlan Robson http://www.irlan.net
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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#include <testbed/framework/profiler.h>
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Profiler::Profiler()
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{
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m_top = nullptr;
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}
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Profiler::~Profiler()
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{
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}
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bool Profiler::PushEvent(const char* name)
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{
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m_time.Update();
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ProfilerEvent e;
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e.tid = -1;
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e.pid = -1;
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e.t0 = m_time.GetCurrentMilis();
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e.t1 = 0.0;
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e.name = name;
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e.parent = m_top;
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ProfilerEvent* back = m_events.Push(e);
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if (back)
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{
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m_top = back;
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}
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return back != NULL;
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}
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void Profiler::PopEvent()
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{
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B3_ASSERT(m_top);
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B3_ASSERT(m_top->t1 == 0.0);
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m_time.Update();
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m_top->t1 = m_time.GetCurrentMilis();
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B3_ASSERT(m_top->t1 != 0.0);
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m_top = m_top->parent;
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}
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void Profiler::Begin()
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{
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// If this assert is hit then it means Profiler::End hasn't been called.
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B3_ASSERT(m_events.IsEmpty());
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}
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void Profiler::End(ProfilerListener* listener)
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{
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listener->BeginEvents();
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while (m_events.IsEmpty() == false)
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{
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const ProfilerEvent& e = m_events.Front();
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m_events.Pop();
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listener->BeginEvent(e.tid, e.pid, e.name, e.t0);
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listener->EndEvent(e.tid, e.pid, e.name, e.t1);
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listener->Duration(e.name, e.t1 - e.t0);
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}
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B3_ASSERT(m_events.IsEmpty());
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listener->EndEvents();
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} |