1 files changed, 0 insertions, 133 deletions
diff --git a/tools/lldb-perf/lib/MemoryGauge.cpp b/tools/lldb-perf/lib/MemoryGauge.cpp
deleted file mode 100644
index 2727f9b56872..000000000000
--- a/tools/lldb-perf/lib/MemoryGauge.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-//===-- MemoryGauge.cpp -----------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MemoryGauge.h"
-#include "lldb/lldb-forward.h"
-#include <assert.h>
-#include <cmath>
-#include <mach/mach.h>
-#include <mach/mach_traps.h>
-#include <mach/task.h>
-
-using namespace lldb_perf;
-
-MemoryStats::MemoryStats(mach_vm_size_t virtual_size,
-                         mach_vm_size_t resident_size,
-                         mach_vm_size_t max_resident_size)
-    : m_virtual_size(virtual_size), m_resident_size(resident_size),
-      m_max_resident_size(max_resident_size) {}
-
-MemoryStats::MemoryStats(const MemoryStats &rhs)
-    : m_virtual_size(rhs.m_virtual_size), m_resident_size(rhs.m_resident_size),
-      m_max_resident_size(rhs.m_max_resident_size) {}
-
-MemoryStats &MemoryStats::operator=(const MemoryStats &rhs) {
-  if (this != &rhs) {
-    m_virtual_size = rhs.m_virtual_size;
-    m_resident_size = rhs.m_resident_size;
-    m_max_resident_size = rhs.m_max_resident_size;
-  }
-  return *this;
-}
-
-MemoryStats &MemoryStats::operator+=(const MemoryStats &rhs) {
-  m_virtual_size += rhs.m_virtual_size;
-  m_resident_size += rhs.m_resident_size;
-  m_max_resident_size += rhs.m_max_resident_size;
-  return *this;
-}
-
-MemoryStats MemoryStats::operator-(const MemoryStats &rhs) {
-  return MemoryStats(m_virtual_size - rhs.m_virtual_size,
-                     m_resident_size - rhs.m_resident_size,
-                     m_max_resident_size - rhs.m_max_resident_size);
-}
-
-MemoryStats MemoryStats::operator+(const MemoryStats &rhs) {
-  return MemoryStats(m_virtual_size + rhs.m_virtual_size,
-                     m_resident_size + rhs.m_resident_size,
-                     m_max_resident_size + rhs.m_max_resident_size);
-}
-
-MemoryStats MemoryStats::operator/(size_t n) {
-  MemoryStats result(*this);
-  result.m_virtual_size /= n;
-  result.m_resident_size /= n;
-  result.m_max_resident_size /= n;
-  return result;
-}
-
-MemoryStats MemoryStats::operator*(const MemoryStats &rhs) {
-  return MemoryStats(m_virtual_size * rhs.m_virtual_size,
-                     m_resident_size * rhs.m_resident_size,
-                     m_max_resident_size * rhs.m_max_resident_size);
-}
-
-Results::ResultSP MemoryStats::GetResult(const char *name,
-                                         const char *description) const {
-  std::unique_ptr<Results::Dictionary> dict_ap(
-      new Results::Dictionary(name, NULL));
-  dict_ap->AddUnsigned("resident", NULL, GetResidentSize());
-  dict_ap->AddUnsigned("max_resident", NULL, GetMaxResidentSize());
-  return Results::ResultSP(dict_ap.release());
-}
-
-MemoryGauge::ValueType MemoryGauge::Now() {
-  task_t task = mach_task_self();
-  mach_task_basic_info_data_t taskBasicInfo;
-  mach_msg_type_number_t count = MACH_TASK_BASIC_INFO_COUNT;
-  auto task_info_ret = task_info(task, MACH_TASK_BASIC_INFO,
-                                 (task_info_t)&taskBasicInfo, &count);
-  if (task_info_ret == KERN_SUCCESS) {
-    return MemoryStats(taskBasicInfo.virtual_size, taskBasicInfo.resident_size,
-                       taskBasicInfo.resident_size_max);
-  }
-  return 0;
-}
-
-MemoryGauge::MemoryGauge()
-    : m_state(MemoryGauge::State::eNeverUsed), m_start(), m_delta() {}
-
-void MemoryGauge::Start() {
-  m_state = MemoryGauge::State::eCounting;
-  m_start = Now();
-}
-
-MemoryGauge::ValueType MemoryGauge::Stop() {
-  m_stop = Now();
-  assert(m_state == MemoryGauge::State::eCounting &&
-         "cannot stop a non-started gauge");
-  m_state = MemoryGauge::State::eStopped;
-  m_delta = m_stop - m_start;
-  return m_delta;
-}
-
-MemoryGauge::ValueType MemoryGauge::GetDeltaValue() const {
-  assert(m_state == MemoryGauge::State::eStopped &&
-         "gauge must be used before you can evaluate it");
-  return m_delta;
-}
-
-template <>
-Results::ResultSP lldb_perf::GetResult(const char *description,
-                                       MemoryStats value) {
-  return value.GetResult(NULL, description);
-}
-
-MemoryStats sqrt(const MemoryStats &arg) {
-  long double virt_size = arg.GetVirtualSize();
-  long double resident_size = arg.GetResidentSize();
-  long double max_resident_size = arg.GetMaxResidentSize();
-
-  virt_size = sqrtl(virt_size);
-  resident_size = sqrtl(resident_size);
-  max_resident_size = sqrtl(max_resident_size);
-
-  return MemoryStats(virt_size, resident_size, max_resident_size);
-}