lldb_private::Timer Class Reference

A timer class that simplifies common timing metrics. More...

#include "lldb/Utility/Timer.h"

Classes
class	Category

Public Member Functions
	Timer (Category &category, const char *format,...) __attribute__((format(printf
	Default constructor.
	~Timer ()
	Destructor.
void	Dump ()

Static Public Member Functions
static void	SetDisplayDepth (uint32_t depth)
static void	SetQuiet (bool value)
static void	DumpCategoryTimes (Stream &s)
static void	ResetCategoryTimes ()

Protected Types
using	TimePoint = std::chrono::steady_clock::time_point

Protected Member Functions
void	ChildDuration (TimePoint::duration dur)

Protected Attributes
Category &	m_category
TimePoint	m_total_start
TimePoint::duration	m_child_duration {0}

Static Protected Attributes
static std::atomic< bool >	g_quiet
static std::atomic< unsigned >	g_display_depth

Private Member Functions
	Timer (const Timer &)=delete
const Timer &	operator= (const Timer &)=delete

Detailed Description

A timer class that simplifies common timing metrics.

Definition at line 23 of file Timer.h.

Member Typedef Documentation

TimePoint

using lldb_private::Timer::TimePoint = std::chrono::steady_clock::time_point

protected

Definition at line 64 of file Timer.h.

Constructor & Destructor Documentation

Timer() [1/2]

Timer::Timer	(	Timer::Category &	category,
		const char *	format,
			...
	)

Default constructor.

Definition at line 60 of file Timer.cpp.

References g_display_depth, g_quiet, GetFileMutex(), lldb_private::Timer::Category::GetName(), GetTimerStackForCurrentThread(), m_category, Signposts, and TIMER_INDENT_AMOUNT.

~Timer()

Timer::~Timer

(

)

Destructor.

Definition at line 82 of file Timer.cpp.

References g_display_depth, g_quiet, GetFileMutex(), lldb_private::Timer::Category::GetName(), GetTimerStackForCurrentThread(), m_category, m_child_duration, lldb_private::Timer::Category::m_count, lldb_private::Timer::Category::m_nanos, lldb_private::Timer::Category::m_nanos_total, m_total_start, Signposts, and TIMER_INDENT_AMOUNT.

Timer() [2/2]

lldb_private::Timer::Timer ( const Timer &  )

privatedelete

Member Function Documentation

ChildDuration()

void lldb_private::Timer::ChildDuration ( TimePoint::duration  dur )

inlineprotected

Definition at line 65 of file Timer.h.

References m_child_duration.

Dump()

void lldb_private::Timer::Dump

(

)

DumpCategoryTimes()

void Timer::DumpCategoryTimes ( Stream &  s )

static

Definition at line 138 of file Timer.cpp.

References CategoryMapIteratorSortCriterion(), g_categories, and lldb_private::Stream::Printf().

Referenced by CommandObjectLogTimerDisable::DoExecute(), and CommandObjectLogTimerDump::DoExecute().

operator=()

const Timer & lldb_private::Timer::operator= ( const Timer &  )

privatedelete

ResetCategoryTimes()

void Timer::ResetCategoryTimes ( )

static

Definition at line 130 of file Timer.cpp.

References g_categories.

Referenced by CommandObjectLogTimerReset::DoExecute().

SetDisplayDepth()

void Timer::SetDisplayDepth ( uint32_t  depth )

static

Definition at line 111 of file Timer.cpp.

References g_display_depth.

Referenced by CommandObjectLogTimerEnable::DoExecute(), and CommandObjectLogTimerDisable::DoExecute().

SetQuiet()

void Timer::SetQuiet ( bool  value )

static

Definition at line 58 of file Timer.cpp.

References g_quiet.

Referenced by CommandObjectLogTimerIncrement::DoExecute().

Member Data Documentation

g_display_depth

std::atomic< unsigned > Timer::g_display_depth

staticprotected

Definition at line 72 of file Timer.h.

Referenced by SetDisplayDepth(), Timer(), and ~Timer().

g_quiet

std::atomic< bool > Timer::g_quiet

staticprotected

Definition at line 71 of file Timer.h.

Referenced by SetQuiet(), Timer(), and ~Timer().

m_category

Category& lldb_private::Timer::m_category

protected

Definition at line 67 of file Timer.h.

Referenced by Timer(), and ~Timer().

m_child_duration

TimePoint::duration lldb_private::Timer::m_child_duration {0}

protected

Definition at line 69 of file Timer.h.

Referenced by ChildDuration(), and ~Timer().

m_total_start

TimePoint lldb_private::Timer::m_total_start

protected

Definition at line 68 of file Timer.h.

Referenced by ~Timer().

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The documentation for this class was generated from the following files:

• Timer.h
• Timer.cpp