qtconcurrentiteratekernel.cpp File Reference

#include "qtconcurrentiteratekernel.h"
#include <mach/mach.h>
#include <mach/mach_time.h>
#include <unistd.h>
#include "private/qfunctions_p.h"

Go to the source code of this file.

Namespaces
	QtConcurrent
	The QtConcurrent namespace provides high-level APIs that make it possible to write multi-threaded programs without using low-level threading primitives.

Enumerations
enum	{ TargetRatio = 100, MedianSize = 7 }

Functions
static double	elapsed (qint64 after, qint64 before)
static qint64	getticks ()

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
TargetRatio
MedianSize

Definition at line 65 of file qtconcurrentiteratekernel.cpp.

     {
    TargetRatio = 100,
    MedianSize = 7
};

Function Documentation

elapsed()

static double elapsed ( qint64  after, qint64  before  )

static

Definition at line 135 of file qtconcurrentiteratekernel.cpp.

Referenced by QDeclarativeFlickablePrivate::handleMouseMoveEvent(), QDeclarativePathViewPrivate::handleMouseReleaseEvent(), QDeclarativeFlickablePrivate::handleMouseReleaseEvent(), QBenchmarkTimeMeasurer::metricType(), QDeclarativeItemPrivate::mirrorChange(), QTime::operator>=(), QDeclarativeSpringAnimationPrivate::QDeclarativeSpringAnimationPrivate(), qt_timeout_value(), QTimeLinePrivate::setCurrentTime(), QProgressDialog::setValue(), QDeclarativeSpringAnimationPrivate::tick(), QSemaphore::tryAcquire(), QUnifiedTimer::updateAnimationsTime(), and QDeclarativeFlickable::viewportMoved().

{
    return double(after - before);
}

getticks()

static qint64 getticks ( )

static

Definition at line 72 of file qtconcurrentiteratekernel.cpp.

Referenced by elapsed(), and QBenchmarkTimeMeasurer::metricType().

{
    return mach_absolute_time();
}