author | mlarsson |
Fri, 21 Oct 2016 10:18:11 +0200 | |
changeset 42066 | 46f6db750b17 |
parent 38263 | a7488329ad27 |
child 46560 | 388aa8d67c80 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#include "precompiled.hpp" |
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#include "logging/logConfiguration.hpp" |
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#include "logging/logDecorations.hpp" |
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#include "runtime/os.inline.hpp" |
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#include "runtime/thread.inline.hpp" |
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#include "services/management.hpp" |
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jlong LogDecorations::_vm_start_time_millis = 0; |
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const char* LogDecorations::_host_name = ""; |
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LogDecorations::LogDecorations(LogLevelType level, const LogTagSet &tagset, const LogDecorators &decorators) |
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a7488329ad27
8145934: Make ttyLocker equivalent for Unified Logging framework
mlarsson
parents:
36174
diff
changeset
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: _level(level), _tagset(tagset), _millis(-1) { |
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create_decorations(decorators); |
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} |
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void LogDecorations::initialize(jlong vm_start_time) { |
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char buffer[1024]; |
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if (os::get_host_name(buffer, sizeof(buffer))){ |
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_host_name = os::strdup_check_oom(buffer); |
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} |
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_vm_start_time_millis = vm_start_time; |
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} |
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void LogDecorations::create_decorations(const LogDecorators &decorators) { |
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char* position = _decorations_buffer; |
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#define DECORATOR(full_name, abbr) \ |
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if (decorators.is_decorator(LogDecorators::full_name##_decorator)) { \ |
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_decoration_offset[LogDecorators::full_name##_decorator] = position; \ |
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position = create_##full_name##_decoration(position) + 1; \ |
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} |
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DECORATOR_LIST |
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#undef DECORATOR |
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} |
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jlong LogDecorations::java_millis() { |
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if (_millis < 0) { |
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_millis = os::javaTimeMillis(); |
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} |
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return _millis; |
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} |
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#define ASSERT_AND_RETURN(written, pos) \ |
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assert(written >= 0, "Decorations buffer overflow"); \ |
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return pos + written; |
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char* LogDecorations::create_time_decoration(char* pos) { |
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char* buf = os::iso8601_time(pos, 29); |
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int written = buf == NULL ? -1 : 29; |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char* LogDecorations::create_utctime_decoration(char* pos) { |
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char* buf = os::iso8601_time(pos, 29, true); |
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int written = buf == NULL ? -1 : 29; |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char * LogDecorations::create_uptime_decoration(char* pos) { |
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int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), "%.3fs", os::elapsedTime()); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char * LogDecorations::create_timemillis_decoration(char* pos) { |
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int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), INT64_FORMAT "ms", java_millis()); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char * LogDecorations::create_uptimemillis_decoration(char* pos) { |
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int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), |
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INT64_FORMAT "ms", java_millis() - _vm_start_time_millis); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char * LogDecorations::create_timenanos_decoration(char* pos) { |
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int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), INT64_FORMAT "ns", os::javaTimeNanos()); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char * LogDecorations::create_uptimenanos_decoration(char* pos) { |
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int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), INT64_FORMAT "ns", os::elapsed_counter()); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char * LogDecorations::create_pid_decoration(char* pos) { |
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int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), "%d", os::current_process_id()); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char * LogDecorations::create_tid_decoration(char* pos) { |
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int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), |
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e2442a5c90e4
8144702: Using tid decorator in Unified Logging may crash VM
stuefe
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33097
diff
changeset
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INTX_FORMAT, os::current_thread_id()); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char* LogDecorations::create_level_decoration(char* pos) { |
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a7488329ad27
8145934: Make ttyLocker equivalent for Unified Logging framework
mlarsson
parents:
36174
diff
changeset
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// Avoid generating the level decoration because it may change. |
a7488329ad27
8145934: Make ttyLocker equivalent for Unified Logging framework
mlarsson
parents:
36174
diff
changeset
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// The decoration() method has a special case for level decorations. |
a7488329ad27
8145934: Make ttyLocker equivalent for Unified Logging framework
mlarsson
parents:
36174
diff
changeset
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return pos; |
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} |
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char* LogDecorations::create_tags_decoration(char* pos) { |
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int written = _tagset.label(pos, DecorationsBufferSize - (pos - _decorations_buffer)); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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char* LogDecorations::create_hostname_decoration(char* pos) { |
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int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), "%s", _host_name); |
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ASSERT_AND_RETURN(written, pos) |
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} |
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