154a1a02bf
Use script and some manual fixup to fix directores names in include guards. Reviewed-by: lfoltan, eosterlund, kbarrett
90 lines
3.3 KiB
C++
90 lines
3.3 KiB
C++
/*
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* Copyright (c) 2012, 2019, 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_GC_SHARED_GCTRACETIME_HPP
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#define SHARE_GC_SHARED_GCTRACETIME_HPP
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#include "logging/log.hpp"
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#include "logging/logHandle.hpp"
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#include "logging/logStream.hpp"
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#include "memory/allocation.hpp"
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#include "utilities/ticks.hpp"
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class GCTraceCPUTime : public StackObj {
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bool _active; // true if times will be measured and printed
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double _starting_user_time; // user time at start of measurement
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double _starting_system_time; // system time at start of measurement
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double _starting_real_time; // real time at start of measurement
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public:
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GCTraceCPUTime();
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~GCTraceCPUTime();
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};
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class GCTimer;
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class GCTraceTimeImpl : public StackObj {
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private:
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LogTargetHandle _out_start;
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LogTargetHandle _out_stop;
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bool _enabled;
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Ticks _start_ticks;
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const char* _title;
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GCCause::Cause _gc_cause;
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GCTimer* _timer;
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size_t _heap_usage_before;
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void log_start(jlong start_counter);
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void log_stop(jlong start_counter, jlong stop_counter);
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void time_stamp(Ticks& ticks);
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public:
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GCTraceTimeImpl(LogTargetHandle out_start, LogTargetHandle out_end, const char* title, GCTimer* timer = NULL, GCCause::Cause gc_cause = GCCause::_no_gc, bool log_heap_usage = false);
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~GCTraceTimeImpl();
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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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class GCTraceTimeImplWrapper : public StackObj {
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GCTraceTimeImpl _impl;
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public:
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GCTraceTimeImplWrapper(const char* title, GCTimer* timer = NULL, GCCause::Cause gc_cause = GCCause::_no_gc, bool log_heap_usage = false);
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~GCTraceTimeImplWrapper();
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};
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// Similar to GCTraceTimeImpl but is intended for concurrent phase logging,
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// which is a bit simpler and should always print the start line, i.e. not add the "start" tag.
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template <LogLevelType Level, LogTagType T0, LogTagType T1 = LogTag::__NO_TAG, LogTagType T2 = LogTag::__NO_TAG, LogTagType T3 = LogTag::__NO_TAG,
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LogTagType T4 = LogTag::__NO_TAG, LogTagType GuardTag = LogTag::__NO_TAG>
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class GCTraceConcTimeImpl : public StackObj {
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private:
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bool _enabled;
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jlong _start_time;
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const char* _title;
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public:
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GCTraceConcTimeImpl(const char* title);
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~GCTraceConcTimeImpl();
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jlong start_time() { return _start_time; }
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};
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#endif // SHARE_GC_SHARED_GCTRACETIME_HPP
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