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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "logging.h"
#include "runtime.h"
#include "thread.h"
#include "utils.h"
namespace art {
art::Mutex& GetLoggingLock() {
static art::Mutex lock("LogMessage lock");
return lock;
}
LogMessage::~LogMessage() {
// Finish constructing the message.
if (errno_ != -1) {
buffer_ << ": " << strerror(errno_);
}
std::string msg(buffer_.str());
// Do the actual logging with the lock held.
{
art::MutexLock mu(GetLoggingLock());
if (msg.find('\n') == std::string::npos) {
LogLine(msg.c_str());
} else {
msg += '\n';
size_t i = 0;
while (i < msg.size()) {
size_t nl = msg.find('\n', i);
msg[nl] = '\0';
LogLine(&msg[i]);
i = nl + 1;
}
}
}
// Abort if necessary.
if (severity_ == FATAL) {
art::Runtime::Abort(file_, line_number_);
}
}
std::ostream& LogMessage::stream() {
return buffer_;
}
} // namespace art
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