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8145092: Use Unified Logging for the GC logging
JEP-271. VM changes contributed by brutisso, test changes contributed by david. Co-authored-by: David Lindholm <david.lindholm@oralce.com> Reviewed-by: sjohanss, david, brutisso
This commit is contained in:
Bengt Rutisson
parent
581eb19018
commit
ffeb0bdad0
200 changed files with 3331 additions and 6147 deletions
149
hotspot/src/share/vm/gc/shared/gcTraceTime.inline.hpp
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149
hotspot/src/share/vm/gc/shared/gcTraceTime.inline.hpp
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/*
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* Copyright (c) 2012, 2015, 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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#ifndef SHARE_VM_GC_SHARED_GCTRACETIME_INLINE_HPP
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#define SHARE_VM_GC_SHARED_GCTRACETIME_INLINE_HPP
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#include "gc/shared/collectedHeap.hpp"
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#include "gc/shared/gcTimer.hpp"
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#include "gc/shared/gcTrace.hpp"
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#include "gc/shared/gcTraceTime.hpp"
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#include "logging/log.hpp"
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#include "memory/universe.hpp"
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#include "prims/jni_md.h"
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#include "utilities/ticks.hpp"
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#include "runtime/timer.hpp"
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#define LOG_STOP_TIME_FORMAT "(%.3fs, %.3fs) %.3fms"
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#define LOG_STOP_HEAP_FORMAT SIZE_FORMAT "M->" SIZE_FORMAT "M(" SIZE_FORMAT "M)"
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template <LogLevelType Level, LogTagType T0, LogTagType T1, LogTagType T2, LogTagType T3, LogTagType T4, LogTagType GuardTag >
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void GCTraceTimeImpl<Level, T0, T1, T2, T3, T4, GuardTag>::log_start(jlong start_counter) {
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if (Log<PREFIX_LOG_TAG(start), T0, T1, T2, T3>::is_level(Level)) {
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FormatBuffer<> start_msg("%s", _title);
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if (_gc_cause != GCCause::_no_gc) {
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start_msg.append(" (%s)", GCCause::to_string(_gc_cause));
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}
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start_msg.append(" (%.3fs)", TimeHelper::counter_to_seconds(start_counter));
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// Make sure to put the "start" tag last in the tag set
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STATIC_ASSERT(T0 != LogTag::__NO_TAG); // Need some tag to log on.
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STATIC_ASSERT(T4 == LogTag::__NO_TAG); // Need to leave at least the last tag for the "start" tag in log_start()
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if (T1 == LogTag::__NO_TAG) {
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Log<T0, PREFIX_LOG_TAG(start)>::template write<Level>("%s", start_msg.buffer());
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} else if (T2 == LogTag::__NO_TAG) {
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Log<T0, T1, PREFIX_LOG_TAG(start)>::template write<Level>("%s", start_msg.buffer());
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} else if (T3 == LogTag::__NO_TAG) {
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Log<T0, T1, T2, PREFIX_LOG_TAG(start)>::template write<Level>("%s", start_msg.buffer());
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} else {
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Log<T0, T1, T2, T3, PREFIX_LOG_TAG(start)>::template write<Level>("%s", start_msg.buffer());
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}
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}
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}
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template <LogLevelType Level, LogTagType T0, LogTagType T1, LogTagType T2, LogTagType T3, LogTagType T4, LogTagType GuardTag >
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void GCTraceTimeImpl<Level, T0, T1, T2, T3, T4, GuardTag>::log_stop(jlong start_counter, jlong stop_counter) {
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double duration_in_ms = TimeHelper::counter_to_millis(stop_counter - start_counter);
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double start_time_in_secs = TimeHelper::counter_to_seconds(start_counter);
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double stop_time_in_secs = TimeHelper::counter_to_seconds(stop_counter);
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FormatBuffer<> stop_msg("%s", _title);
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if (_gc_cause != GCCause::_no_gc) {
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stop_msg.append(" (%s)", GCCause::to_string(_gc_cause));
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}
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if (_heap_usage_before == SIZE_MAX) {
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Log<T0, T1, T2, T3, T4>::template write<Level>("%s " LOG_STOP_TIME_FORMAT,
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stop_msg.buffer(), start_time_in_secs, stop_time_in_secs, duration_in_ms);
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} else {
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CollectedHeap* heap = Universe::heap();
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size_t used_before_m = _heap_usage_before / M;
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size_t used_m = heap->used() / M;
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size_t capacity_m = heap->capacity() / M;
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Log<T0, T1, T2, T3, T4>::template write<Level>("%s " LOG_STOP_HEAP_FORMAT " " LOG_STOP_TIME_FORMAT,
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stop_msg.buffer(), used_before_m, used_m, capacity_m, start_time_in_secs, stop_time_in_secs, duration_in_ms);
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}
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}
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template <LogLevelType Level, LogTagType T0, LogTagType T1, LogTagType T2, LogTagType T3, LogTagType T4, LogTagType GuardTag >
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void GCTraceTimeImpl<Level, T0, T1, T2, T3, T4, GuardTag>::time_stamp(Ticks& ticks) {
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if (_enabled || _timer != NULL) {
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ticks.stamp();
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}
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}
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template <LogLevelType Level, LogTagType T0, LogTagType T1, LogTagType T2, LogTagType T3, LogTagType T4, LogTagType GuardTag >
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GCTraceTimeImpl<Level, T0, T1, T2, T3, T4, GuardTag>::GCTraceTimeImpl(const char* title, GCTimer* timer, GCCause::Cause gc_cause, bool log_heap_usage) :
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_enabled(Log<T0, T1, T2, T3, T4, GuardTag>::is_level(Level)),
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_start_ticks(),
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_heap_usage_before(SIZE_MAX),
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_title(title),
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_gc_cause(gc_cause),
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_timer(timer) {
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time_stamp(_start_ticks);
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if (_enabled) {
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if (log_heap_usage) {
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_heap_usage_before = Universe::heap()->used();
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}
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log_start(_start_ticks.value());
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}
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if (_timer != NULL) {
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_timer->register_gc_phase_start(_title, _start_ticks);
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}
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}
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template <LogLevelType Level, LogTagType T0, LogTagType T1, LogTagType T2, LogTagType T3, LogTagType T4, LogTagType GuardTag >
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GCTraceTimeImpl<Level, T0, T1, T2, T3, T4, GuardTag>::~GCTraceTimeImpl() {
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Ticks stop_ticks;
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time_stamp(stop_ticks);
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if (_enabled) {
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log_stop(_start_ticks.value(), stop_ticks.value());
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}
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if (_timer != NULL) {
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_timer->register_gc_phase_end(stop_ticks);
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}
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}
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template <LogLevelType Level, LogTagType T0, LogTagType T1, LogTagType T2, LogTagType T3, LogTagType T4, LogTagType GuardTag >
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GCTraceConcTimeImpl<Level, T0, T1, T2, T3, T4, GuardTag>::GCTraceConcTimeImpl(const char* title) :
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_enabled(Log<T0, T1, T2, T3, T4, GuardTag>::is_level(Level)), _start_time(os::elapsed_counter()), _title(title) {
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if (_enabled) {
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Log<T0, T1, T2, T3, T4>::template write<Level>("%s (%.3fs)", _title, TimeHelper::counter_to_seconds(_start_time));
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}
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}
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template <LogLevelType Level, LogTagType T0, LogTagType T1, LogTagType T2, LogTagType T3, LogTagType T4, LogTagType GuardTag >
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GCTraceConcTimeImpl<Level, T0, T1, T2, T3, T4, GuardTag>::~GCTraceConcTimeImpl() {
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if (_enabled) {
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jlong stop_time = os::elapsed_counter();
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Log<T0, T1, T2, T3, T4>::template write<Level>("%s " LOG_STOP_TIME_FORMAT,
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_title,
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TimeHelper::counter_to_seconds(_start_time),
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TimeHelper::counter_to_seconds(stop_time),
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TimeHelper::counter_to_millis(stop_time - _start_time));
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}
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}
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#define GCTraceTime(Level, ...) GCTraceTimeImpl<LogLevel::Level, LOG_TAGS(__VA_ARGS__)>
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#define GCTraceConcTime(Level, ...) GCTraceConcTimeImpl<LogLevel::Level, LOG_TAGS(__VA_ARGS__)>
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#endif // SHARE_VM_GC_SHARED_GCTRACETIME_INLINE_HPP
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