Rendezvous Class Reference

Public Functions
void	checkpoint ()

Properties
QSemaphore	semaphore
QAtomicInt	state

Detailed Description

Definition at line 63 of file qeventdispatcher_qpa.cpp.

Functions

checkpoint()

void Rendezvous::checkpoint ( )

inline

Definition at line 66 of file qeventdispatcher_qpa.cpp.

    {
        if (state.testAndSetOrdered(0,1)) {
            semaphore.acquire();
        } else if (state.testAndSetAcquire(1,0)) {
            semaphore.release();
        } else {
            qWarning("Barrier internal error");
        }
    }

Properties

semaphore

QSemaphore Rendezvous::semaphore

private

Definition at line 77 of file qeventdispatcher_qpa.cpp.

Referenced by checkpoint().

state

QAtomicInt Rendezvous::state

private

Definition at line 78 of file qeventdispatcher_qpa.cpp.

Referenced by checkpoint().

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

• /src/gui/kernel/qeventdispatcher_qpa.cpp