tim::trace::lock< Tp, true > Struct Template Reference

#include "timemory/trace.hpp"

Collaboration diagram for tim::trace::lock< Tp, true >:

Public Member Functions
	lock ()
	~lock ()
	lock (lock &&) noexcept=default
lock &	operator= (lock &&) noexcept=default
	lock (const lock &)=delete
lock &	operator= (const lock &)=delete
	operator bool () const
bool &	get_local ()
bool	release ()
bool	acquire ()

Static Public Member Functions
static bool &	get_global ()

Detailed Description

template<typename Tp>
struct tim::trace::lock< Tp, true >

Definition at line 138 of file trace.hpp.

Constructor & Destructor Documentation

lock() [1/3]

template<typename Tp >

tim::trace::lock< Tp, true >::lock ( )

inline

Definition at line 140 of file trace.hpp.

    : m_value(!get_global())
    {
        if(m_value)
            get_global() = true;
    }

~lock()

template<typename Tp >

tim::trace::lock< Tp, true >::~lock ( )

inline

Definition at line 147 of file trace.hpp.

    {
        if(m_value)
            get_global() = false;
    }

lock() [2/3]

template<typename Tp >

tim::trace::lock< Tp, true >::lock ( lock< Tp, true > &&  )

defaultnoexcept

lock() [3/3]

template<typename Tp >

tim::trace::lock< Tp, true >::lock ( const lock< Tp, true > &  )

delete

Member Function Documentation

acquire()

template<typename Tp >

bool tim::trace::lock< Tp, true >::acquire ( )

inline

Definition at line 173 of file trace.hpp.

    {
        int64_t itr = 0;
        while(!m_value)
        {
            if((m_value = !get_global()))
                get_global() = true;
            if(itr++ >= std::numeric_limits<int16_t>::max())
                break;
        }
        return m_value;
    }

References std::max().

get_global()

template<typename Tp >

static bool & tim::trace::lock< Tp, true >::get_global ( )

inlinestatic

Definition at line 187 of file trace.hpp.

    {
        static thread_local bool _instance = false;
        return _instance;
    }

get_local()

template<typename Tp >

bool & tim::trace::lock< Tp, true >::get_local ( )

inline

Definition at line 161 of file trace.hpp.

{ return m_value; }

operator bool()

template<typename Tp >

tim::trace::lock< Tp, true >::operator bool ( ) const

inline

Definition at line 159 of file trace.hpp.

{ return m_value; }

operator=() [1/2]

template<typename Tp >

lock & tim::trace::lock< Tp, true >::operator= ( const lock< Tp, true > &  )

delete

operator=() [2/2]

template<typename Tp >

lock & tim::trace::lock< Tp, true >::operator= ( lock< Tp, true > &&  )

defaultnoexcept

release()

template<typename Tp >

bool tim::trace::lock< Tp, true >::release ( )

inline

Definition at line 163 of file trace.hpp.

    {
        if(!m_value)
            return false;
 
        get_global() = false;
        m_value      = false;
        return true;
    }

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The documentation for this struct was generated from the following file:

• timemory/trace.hpp