1 files changed, 86 insertions, 118 deletions
diff --git a/lldb/tools/lldb-perf/lib/MemoryGauge.cpp b/lldb/tools/lldb-perf/lib/MemoryGauge.cpp
index 2a46453f540..2727f9b5687 100644
--- a/lldb/tools/lldb-perf/lib/MemoryGauge.cpp
+++ b/lldb/tools/lldb-perf/lib/MemoryGauge.cpp
@@ -12,154 +12,122 @@
 #include <assert.h>
 #include <cmath>
 #include <mach/mach.h>
-#include <mach/task.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(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) {
+  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) {
+  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 + (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/(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);
+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());
+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::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()
-{
-}
+MemoryGauge::MemoryGauge()
+    : m_state(MemoryGauge::State::eNeverUsed), m_start(), m_delta() {}
 
-void
-MemoryGauge::Start ()
-{
-	m_state = MemoryGauge::State::eCounting;
-	m_start = Now();
+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::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;
+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);
+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);
+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);
 }