gem5::UncontendedMutex Class Reference

#include <uncontended_mutex.hh>

Public Member Functions
	UncontendedMutex ()
void	lock ()
void	unlock ()

Private Member Functions
bool	testAndSet (int expected, int desired)

Private Attributes
std::atomic< int >	flag
std::mutex	m
std::condition_variable	cv

Detailed Description

Definition at line 47 of file uncontended_mutex.hh.

Constructor & Destructor Documentation

UncontendedMutex()

gem5::UncontendedMutex::UncontendedMutex ( )

inline

Definition at line 67 of file uncontended_mutex.hh.

Member Function Documentation

lock()

void gem5::UncontendedMutex::lock ( )

inline

Definition at line 70 of file uncontended_mutex.hh.

References cv, flag, m, and testAndSet().

Referenced by gem5::EventQueue::asyncInsert(), gem5::EventQueue::handleAsyncInsertions(), and gem5::EventQueue::lock().

testAndSet()

bool gem5::UncontendedMutex::testAndSet ( int expected, int desired )

inlineprivate

Definition at line 61 of file uncontended_mutex.hh.

References expected(), and flag.

Referenced by lock(), and unlock().

unlock()

void gem5::UncontendedMutex::unlock ( )

inline

Definition at line 95 of file uncontended_mutex.hh.

References cv, flag, gem5::MipsISA::g, m, and testAndSet().

Referenced by gem5::EventQueue::asyncInsert(), gem5::EventQueue::handleAsyncInsertions(), and gem5::EventQueue::unlock().

Member Data Documentation

cv

std::condition_variable gem5::UncontendedMutex::cv

private

Definition at line 58 of file uncontended_mutex.hh.

Referenced by lock(), and unlock().

flag

std::atomic<int> gem5::UncontendedMutex::flag

private

Definition at line 56 of file uncontended_mutex.hh.

Referenced by lock(), testAndSet(), and unlock().

m

std::mutex gem5::UncontendedMutex::m

private

Definition at line 57 of file uncontended_mutex.hh.

Referenced by lock(), and unlock().

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

• base/uncontended_mutex.hh