PcTscClock::MonotonicPublication Class Reference

#include <TscClock.h>

Collaboration diagram for PcTscClock::MonotonicPublication:

Public Member Functions
	MonotonicPublication (uint64_t value=0)
uint64_t	publish (uint64_t candidate)
uint64_t	value () const
void	reset (uint64_t value=0)

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

Private Attributes
uint64_t	m_Value

Detailed Description

Publishes a global monotonic floor with at most one compare-exchange.

A failed exchange returns the value which won the race. The unpublished candidate is sampled again by the next clock read rather than making a hard interrupt spin on a contended cache line.

Definition at line 105 of file TscClock.h.

Constructor & Destructor Documentation

MonotonicPublication()

PcTscClock::MonotonicPublication::MonotonicPublication ( uint64_t  value = 0 )

inlineexplicit

Definition at line 107 of file TscClock.h.

Member Function Documentation

publish()

uint64_t PcTscClock::MonotonicPublication::publish ( uint64_t  candidate )

inline

Definition at line 109 of file TscClock.h.

reset()

void PcTscClock::MonotonicPublication::reset ( uint64_t  value = 0 )

inline

Definition at line 125 of file TscClock.h.

value()

uint64_t PcTscClock::MonotonicPublication::value ( ) const

inline

Definition at line 121 of file TscClock.h.

Member Data Documentation

m_Value

uint64_t PcTscClock::MonotonicPublication::m_Value

private

Definition at line 130 of file TscClock.h.

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

• TscClock.h