149 lines
5.4 KiB
C++
149 lines
5.4 KiB
C++
/*
|
|
* Copyright (c) 2015, 2019, 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 "jvm.h"
|
|
#include "logging/logConfiguration.hpp"
|
|
#include "logging/logDecorations.hpp"
|
|
#include "runtime/atomic.hpp"
|
|
#include "runtime/os.inline.hpp"
|
|
#include "runtime/thread.inline.hpp"
|
|
#include "services/management.hpp"
|
|
|
|
jlong LogDecorations::_vm_start_time_millis = 0;
|
|
const char* volatile LogDecorations::_host_name = NULL;
|
|
|
|
LogDecorations::LogDecorations(LogLevelType level, const LogTagSet &tagset, const LogDecorators &decorators)
|
|
: _level(level), _tagset(tagset), _millis(-1) {
|
|
create_decorations(decorators);
|
|
}
|
|
|
|
void LogDecorations::initialize(jlong vm_start_time) {
|
|
_vm_start_time_millis = vm_start_time;
|
|
}
|
|
|
|
const char* LogDecorations::host_name() {
|
|
const char* host_name = Atomic::load_acquire(&_host_name);
|
|
if (host_name == NULL) {
|
|
char buffer[1024];
|
|
if (os::get_host_name(buffer, sizeof(buffer))) {
|
|
host_name = os::strdup_check_oom(buffer);
|
|
const char* old_value = Atomic::cmpxchg(&_host_name, (const char*)NULL, host_name);
|
|
if (old_value != NULL) {
|
|
os::free((void *) host_name);
|
|
host_name = old_value;
|
|
}
|
|
}
|
|
}
|
|
return host_name;
|
|
}
|
|
|
|
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; \
|
|
} else { \
|
|
_decoration_offset[LogDecorators::full_name##_decorator] = NULL; \
|
|
}
|
|
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_utctime_decoration(char* pos) {
|
|
char* buf = os::iso8601_time(pos, 29, true);
|
|
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, os::current_thread_id());
|
|
ASSERT_AND_RETURN(written, pos)
|
|
}
|
|
|
|
char* LogDecorations::create_level_decoration(char* pos) {
|
|
// Avoid generating the level decoration because it may change.
|
|
// The decoration() method has a special case for level decorations.
|
|
return pos;
|
|
}
|
|
|
|
char* LogDecorations::create_tags_decoration(char* pos) {
|
|
int written = _tagset.label(pos, DecorationsBufferSize - (pos - _decorations_buffer));
|
|
ASSERT_AND_RETURN(written, pos)
|
|
}
|
|
|
|
char* LogDecorations::create_hostname_decoration(char* pos) {
|
|
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), "%s", host_name());
|
|
ASSERT_AND_RETURN(written, pos)
|
|
}
|