blob: ec8013e3ada79cce24e94a899715318037f33ce2 [file] [log] [blame]
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "precompiled.hpp"
#include "logging/logConfiguration.hpp"
#include "logging/logDecorations.hpp"
#include "runtime/os.inline.hpp"
#include "runtime/thread.inline.hpp"
#include "services/management.hpp"
jlong LogDecorations::_vm_start_time_millis = 0;
LogDecorations::LogDecorations(LogLevelType level, const LogTagSet &tagset, const LogDecorators &decorators)
: _level(level), _tagset(tagset), _millis(-1) {
create_decorations(decorators);
}
void LogDecorations::create_decorations(const LogDecorators &decorators) {
char* position = _decorations_buffer;
#define DECORATOR(full_name, abbr) \
if (decorators.is_decorator(LogDecorators::full_name##_decorator)) { \
_decoration_offset[LogDecorators::full_name##_decorator] = position; \
position = create_##full_name##_decoration(position) + 1; \
}
DECORATOR_LIST
#undef DECORATOR
}
jlong LogDecorations::java_millis() {
if (_millis < 0) {
_millis = os::javaTimeMillis();
}
return _millis;
}
#define ASSERT_AND_RETURN(written, pos) \
assert(written >= 0, "Decorations buffer overflow"); \
return pos + written;
char* LogDecorations::create_time_decoration(char* pos) {
char* buf = os::iso8601_time(pos, 29);
int written = buf == NULL ? -1 : 29;
ASSERT_AND_RETURN(written, pos)
}
char * LogDecorations::create_uptime_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), "%.3fs", os::elapsedTime());
ASSERT_AND_RETURN(written, pos)
}
char * LogDecorations::create_timemillis_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), INT64_FORMAT "ms", java_millis());
ASSERT_AND_RETURN(written, pos)
}
char * LogDecorations::create_uptimemillis_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer),
INT64_FORMAT "ms", java_millis() - _vm_start_time_millis);
ASSERT_AND_RETURN(written, pos)
}
char * LogDecorations::create_timenanos_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), INT64_FORMAT "ns", os::javaTimeNanos());
ASSERT_AND_RETURN(written, pos)
}
char * LogDecorations::create_uptimenanos_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), INT64_FORMAT "ns", os::elapsed_counter());
ASSERT_AND_RETURN(written, pos)
}
char * LogDecorations::create_pid_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), "%d", os::current_process_id());
ASSERT_AND_RETURN(written, pos)
}
char * LogDecorations::create_tid_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer),
INTX_FORMAT, Thread::current()->osthread()->thread_id());
ASSERT_AND_RETURN(written, pos)
}
char* LogDecorations::create_level_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), "%s", LogLevel::name(_level));
ASSERT_AND_RETURN(written, pos)
}
char* LogDecorations::create_tags_decoration(char* pos) {
int written = _tagset.label(pos, DecorationsBufferSize - (pos - _decorations_buffer));
ASSERT_AND_RETURN(written, pos)
}