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/**
* Copyright (c) 2013, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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 "utils/threads/thread_validator.h"
#include "utils/logger.h"
#include "utils/back_trace.h"
namespace threads {
namespace {
log4cxx::LoggerPtr g_logger =
log4cxx::LoggerPtr(log4cxx::Logger::getLogger("Utils"));
}
SingleThreadSimpleValidator::SingleThreadSimpleValidator()
: creation_thread_id_(Thread::CurrentId()) {
}
SingleThreadSimpleValidator::~SingleThreadSimpleValidator() {
}
void SingleThreadSimpleValidator::AssertRunningOnCreationThread() const {
Thread::Id current_id = Thread::CurrentId();
if (creation_thread_id_ != current_id) {
LOG4CXX_ERROR(g_logger, "Single-threaded object created at thread "
<< creation_thread_id_
<<" is accessed from thread "
<< current_id
#ifdef BACKTRACE_SUPPORT
<< "\n"
<< utils::Backtrace()
#endif
);
}
}
SingleThreadValidator::SingleThreadValidator()
: owning_thread_id_(Thread::CurrentId()){
}
SingleThreadValidator::~SingleThreadValidator() {
}
void SingleThreadValidator::PassToThread(Thread::Id thread_id) const {
owning_thread_id_ = thread_id;
}
void SingleThreadValidator::AssertRunningOnValidThread() const {
Thread::Id current_id = Thread::CurrentId();
if (owning_thread_id_ != current_id) {
LOG4CXX_ERROR(g_logger, "Single-threaded object owned by thread "
<< owning_thread_id_
<< " is accessed from thread "
<< current_id << "\n"
#ifdef BACKTRACE_SUPPORT
<< utils::Backtrace()
#endif
);
}
}
} // namespace threads
// vim: set ts=2 sw=2 et:
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