diff options
Diffstat (limited to 'tools/lldb-perf/lib/Timer.cpp')
-rw-r--r-- | tools/lldb-perf/lib/Timer.cpp | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/tools/lldb-perf/lib/Timer.cpp b/tools/lldb-perf/lib/Timer.cpp deleted file mode 100644 index d22122847b43..000000000000 --- a/tools/lldb-perf/lib/Timer.cpp +++ /dev/null @@ -1,47 +0,0 @@ -//===-- Timer.cpp -----------------------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "Timer.h" -#include <assert.h> - -using namespace lldb_perf; - -TimeGauge::TimeType TimeGauge::Now() { return high_resolution_clock::now(); } - -TimeGauge::TimeGauge() : m_start(), m_state(TimeGauge::State::eNeverUsed) {} - -void TimeGauge::Start() { - m_state = TimeGauge::State::eCounting; - m_start = Now(); -} - -double TimeGauge::Stop() { - m_stop = Now(); - assert(m_state == TimeGauge::State::eCounting && - "cannot stop a non-started clock"); - m_state = TimeGauge::State::eStopped; - m_delta = duration_cast<duration<double>>(m_stop - m_start).count(); - return m_delta; -} - -double TimeGauge::GetStartValue() const { - return (double)m_start.time_since_epoch().count() * - (double)system_clock::period::num / (double)system_clock::period::den; -} - -double TimeGauge::GetStopValue() const { - return (double)m_stop.time_since_epoch().count() * - (double)system_clock::period::num / (double)system_clock::period::den; -} - -double TimeGauge::GetDeltaValue() const { - assert(m_state == TimeGauge::State::eStopped && - "clock must be used before you can evaluate it"); - return m_delta; -} |