Remove lldb-perf

As discussed offline, this tool is no longer used or maintained, and
doesn't provide the right abstraction for performance tracking in lldb.

Differential revision: https://reviews.llvm.org/D64362

llvm-svn: 365391

1 files changed, 0 insertions, 48 deletions

diff --git a/lldb/tools/lldb-perf/lib/Timer.h b/lldb/tools/lldb-perf/lib/Timer.h
deleted file mode 100644
index 7159c88a00e..00000000000
--- a/lldb/tools/lldb-perf/lib/Timer.h
+++ /dev/null
@@ -1,48 +0,0 @@
-//===-- Timer.h -------------------------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef __PerfTestDriver__Timer__
-#define __PerfTestDriver__Timer__
-
-#include "Gauge.h"
-
-#include <chrono>
-
-using namespace std::chrono;
-
-namespace lldb_perf {
-class TimeGauge : public Gauge<double> {
-public:
-  TimeGauge();
-
-  virtual ~TimeGauge() {}
-
-  void Start();
-
-  double Stop();
-
-  virtual double GetStartValue() const;
-
-  virtual double GetStopValue() const;
-
-  virtual double GetDeltaValue() const;
-
-private:
-  enum class State { eNeverUsed, eCounting, eStopped };
-
-  typedef high_resolution_clock::time_point TimeType;
-  TimeType m_start;
-  TimeType m_stop;
-  double m_delta;
-  State m_state;
-
-  TimeType Now();
-};
-}
-
-#endif /* defined(__PerfTestDriver__Timer__) */