qctf_p.h File Reference

#include <qtcoreexports.h>
#include <qobject.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qstring.h>
#include <QtCore/qurl.h>

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Classes
struct	QCtfTracePointProvider
struct	QCtfTraceMetadata
struct	QCtfTracePointEvent
class	QCtfLib

Namespaces
namespace	trace

Macros
#define	_DEFINE_EVENT(provider, event, metadata, size, varSize)    static QCtfTracePointEvent _ctf_ ## event = QCtfTracePointEvent(_ctf_provider_ ## provider, QStringLiteral(QT_STRINGIFY(event)), metadata, size, varSize);
#define	_DEFINE_METADATA(provider, name, metadata)    static QCtfTraceMetadata _ctf_metadata_ ## name = QCtfTraceMetadata(_ctf_provider_ ## provider, QStringLiteral(QT_STRINGIFY(name)), metadata);
#define	_DEFINE_TRACEPOINT_PROVIDER(provider)    static QCtfTracePointProvider _ctf_provider_ ## provider = QCtfTracePointProvider(QStringLiteral(QT_STRINGIFY(provider)));
#define	TRACEPOINT_EVENT(provider, event, metadata, size, varSize)    _DEFINE_EVENT(provider, event, metadata, size, varSize)
#define	TRACEPOINT_PROVIDER(provider)    _DEFINE_TRACEPOINT_PROVIDER(provider)
#define	TRACEPOINT_METADATA(provider, name, metadata)    _DEFINE_METADATA(provider, name, metadata)
#define	tracepoint_enabled(provider, event)    _tracepoint_enabled(_ctf_ ## event)
#define	do_tracepoint(provider, event, ...)
#define	tracepoint(provider, name, ...)

Functions
	QT_REQUIRE_CONFIG (library)
Q_CORE_EXPORT bool	_tracepoint_enabled (const QCtfTracePointEvent &point)
Q_CORE_EXPORT void	_do_tracepoint (const QCtfTracePointEvent &point, const QByteArray &arr)
Q_CORE_EXPORT QCtfTracePointPrivate *	_initialize_tracepoint (const QCtfTracePointEvent &point)
void	trace::toByteArray (QByteArray &)
void	trace::toByteArray (QByteArray &arr, const QString &value)
void	trace::toByteArray (QByteArray &arr, const QUrl &value)
void	trace::toByteArray (QByteArray &arr, const QByteArray &data)
template<typename T >
void	trace::toByteArray (QByteArray &arr, T value)
template<typename T , typename... Ts>
void	trace::toByteArray (QByteArray &arr, T value, Ts... args)
QByteArray	trace::toByteArray ()
template<typename... Ts>
QByteArray	trace::toByteArray (Ts... args)
template<typename T >
QByteArray	trace::toByteArrayFromArray (const T *values, int arraySize)
template<typename IntegerType , typename T >
QByteArray	trace::toByteArrayFromEnum (T value)
QByteArray	trace::toByteArrayFromCString (const char *str)
static void	trace::appendFlags (QByteArray &data, quint8 &count, quint32 value)
template<typename T >
QByteArray	trace::toByteArrayFromFlags (QFlags< T > value)

Macro Definition Documentation

_DEFINE_EVENT

#define _DEFINE_EVENT	(		provider,
			event,
			metadata,
			size,
			varSize
	)		static QCtfTracePointEvent _ctf_ ## event = QCtfTracePointEvent(_ctf_provider_ ## provider, QStringLiteral(QT_STRINGIFY(event)), metadata, size, varSize);

Definition at line 184 of file qctf_p.h.

_DEFINE_METADATA

#define _DEFINE_METADATA	(		provider,
			name,
			metadata
	)		static QCtfTraceMetadata _ctf_metadata_ ## name = QCtfTraceMetadata(_ctf_provider_ ## provider, QStringLiteral(QT_STRINGIFY(name)), metadata);

Definition at line 186 of file qctf_p.h.

_DEFINE_TRACEPOINT_PROVIDER

#define _DEFINE_TRACEPOINT_PROVIDER

(

provider

)

static QCtfTracePointProvider _ctf_provider_ ## provider = QCtfTracePointProvider(QStringLiteral(QT_STRINGIFY(provider)));

Definition at line 188 of file qctf_p.h.

do_tracepoint

#define do_tracepoint	(		provider,
			event,
			...
	)

Value:

{                                                   \
    auto &tp = _ctf_ ## event;                      \
    if (!tp.d)                                      \
        tp.d = _initialize_tracepoint(tp);          \
    if (tp.d) {                                     \
        QByteArray data(tp.size, 0);                \
        if (!tp.metadata.isEmpty())                 \
            data = trace::toByteArray(__VA_ARGS__); \
        _do_tracepoint(tp, data);                   \
    }                                               \
}

Definition at line 203 of file qctf_p.h.

tracepoint

#define tracepoint	(		provider,
			name,
			...
	)

Value:

    do {                                                \
        if (tracepoint_enabled(provider, name))         \
            do_tracepoint(provider, name, __VA_ARGS__); \
    } while (0)

Definition at line 216 of file qctf_p.h.

tracepoint_enabled

#define tracepoint_enabled	(		provider,
			event
	)		_tracepoint_enabled(_ctf_ ## event)

Definition at line 200 of file qctf_p.h.

TRACEPOINT_EVENT

#define TRACEPOINT_EVENT	(		provider,
			event,
			metadata,
			size,
			varSize
	)		_DEFINE_EVENT(provider, event, metadata, size, varSize)

Definition at line 191 of file qctf_p.h.

TRACEPOINT_METADATA

#define TRACEPOINT_METADATA	(		provider,
			name,
			metadata
	)		_DEFINE_METADATA(provider, name, metadata)

Definition at line 197 of file qctf_p.h.

TRACEPOINT_PROVIDER

#define TRACEPOINT_PROVIDER

(

provider

)

_DEFINE_TRACEPOINT_PROVIDER(provider)

Definition at line 194 of file qctf_p.h.

Function Documentation

_do_tracepoint()

Q_CORE_EXPORT void _do_tracepoint	(	const QCtfTracePointEvent &	point,
		const QByteArray &	arr
	)

Definition at line 100 of file qctf.cpp.

References QCtfLib::doTracepoint(), initialize(), and s_plugin.

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_initialize_tracepoint()

Q_CORE_EXPORT QCtfTracePointPrivate * _initialize_tracepoint

(

const QCtfTracePointEvent &

point

)

Definition at line 108 of file qctf.cpp.

References initialize(), QCtfLib::initializeTracepoint(), and s_plugin.

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_tracepoint_enabled()

Q_CORE_EXPORT bool _tracepoint_enabled

(

const QCtfTracePointEvent &

point

)

Definition at line 93 of file qctf.cpp.

References initialize(), s_plugin, and QCtfLib::tracepointEnabled().

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QT_REQUIRE_CONFIG()

QT_REQUIRE_CONFIG

(

library

)