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Doc: State that qDebug and friends are thread-safe

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There's a common misconception that qDebug and friends are not
thread-safe, so let's explicitly state this.

Change-Id: I48d4ab8983017a9f2e7c9932a49ed573baa22929
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Kai Koehne 2017-10-12 11:11:32 +02:00
parent 8fcf171b42
commit 574c8ec13c
2 changed files with 12 additions and 0 deletions
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4
src/corelib/global/qglobal.cpp
View File

@ -4298,6 +4298,7 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters)
/*!
\macro qDebug(const char *message, ...)
\relates <QtGlobal>
\threadsafe
Calls the message handler with the debug message \a message. If no
message handler has been installed, the message is printed to
@ -4334,6 +4335,7 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters)
/*!
\macro qInfo(const char *message, ...)
\relates <QtGlobal>
\threadsafe
\since 5.5
Calls the message handler with the informational message \a message. If no
@ -4371,6 +4373,7 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters)
/*!
\macro qWarning(const char *message, ...)
\relates <QtGlobal>
\threadsafe
Calls the message handler with the warning message \a message. If no
message handler has been installed, the message is printed to
@ -4405,6 +4408,7 @@ bool QInternal::activateCallbacks(Callback cb, void **parameters)
/*!
\macro qCritical(const char *message, ...)
\relates <QtGlobal>
\threadsafe
Calls the message handler with the critical message \a message. If no
message handler has been installed, the message is printed to

8
src/corelib/io/qloggingcategory.cpp
View File

@ -445,6 +445,7 @@ void QLoggingCategory::setFilterRules(const QString &rules)
/*!
\macro qCDebug(category)
\relates QLoggingCategory
\threadsafe
\since 5.2
Returns an output stream for debug messages in the logging category
@ -469,6 +470,7 @@ void QLoggingCategory::setFilterRules(const QString &rules)
/*!
\macro qCDebug(category, const char *message, ...)
\relates QLoggingCategory
\threadsafe
\since 5.3
Logs a debug message \a message in the logging category \a category.
@ -490,6 +492,7 @@ void QLoggingCategory::setFilterRules(const QString &rules)
/*!
\macro qCInfo(category)
\relates QLoggingCategory
\threadsafe
\since 5.5
Returns an output stream for informational messages in the logging category
@ -514,6 +517,7 @@ void QLoggingCategory::setFilterRules(const QString &rules)
/*!
\macro qCInfo(category, const char *message, ...)
\relates QLoggingCategory
\threadsafe
\since 5.5
Logs an informational message \a message in the logging category \a category.
@ -535,6 +539,7 @@ void QLoggingCategory::setFilterRules(const QString &rules)
/*!
\macro qCWarning(category)
\relates QLoggingCategory
\threadsafe
\since 5.2
Returns an output stream for warning messages in the logging category
@ -559,6 +564,7 @@ void QLoggingCategory::setFilterRules(const QString &rules)
/*!
\macro qCWarning(category, const char *message, ...)
\relates QLoggingCategory
\threadsafe
\since 5.3
Logs a warning message \a message in the logging category \a category.
@ -580,6 +586,7 @@ void QLoggingCategory::setFilterRules(const QString &rules)
/*!
\macro qCCritical(category)
\relates QLoggingCategory
\threadsafe
\since 5.2
Returns an output stream for critical messages in the logging category
@ -604,6 +611,7 @@ void QLoggingCategory::setFilterRules(const QString &rules)
/*!
\macro qCCritical(category, const char *message, ...)
\relates QLoggingCategory
\threadsafe
\since 5.3
Logs a critical message \a message in the logging category \a category.