blob: c8d86c045a35bbfeb312473fee38c9ad2629b4a6 [file] [log] [blame]
/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "Logger.h"
#include <mutex>
#include <wtf/HexNumber.h>
#include <wtf/text/WTFString.h>
namespace WTF {
Lock loggerObserverLock;
String Logger::LogSiteIdentifier::toString() const
{
if (className)
return makeString(className, "::", methodName, '(', hex(objectPtr), ") ");
return makeString(methodName, '(', hex(objectPtr), ") ");
}
String LogArgument<const void*>::toString(const void* argument)
{
return makeString('(', hex(reinterpret_cast<uintptr_t>(argument)), ')');
}
Vector<std::reference_wrapper<Logger::Observer>>& Logger::observers()
{
static LazyNeverDestroyed<Vector<std::reference_wrapper<Observer>>> observers;
static std::once_flag onceKey;
std::call_once(onceKey, [&] {
observers.construct();
});
return observers;
}
} // namespace WTF