jdk-sandbox: src/hotspot/share/gc/z/zTracer.inline.hpp@8b16701b4636 (annotated)

50525 767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	1	/*
58704 8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	2	* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
50525 767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	4	*
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	7	* published by the Free Software Foundation.
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	8	*
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	13	* accompanied this code).
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	14	*
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	18	*
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	21	* questions.
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	22	*/
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	23
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	24	#ifndef SHARE_GC_Z_ZTRACER_INLINE_HPP
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	25	#define SHARE_GC_Z_ZTRACER_INLINE_HPP
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	26
58704 8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	27	#include "gc/z/zStat.hpp"
50525 767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	28	#include "gc/z/zTracer.hpp"
58704 8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	29	#include "jfr/jfrEvents.hpp"
50525 767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	30
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	31	inline ZTracer* ZTracer::tracer() {
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	32	return _tracer;
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	33	}
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	34
58704 8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	35	inline void ZTracer::report_stat_counter(const ZStatCounter& counter, uint64_t increment, uint64_t value) {
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	36	if (EventZStatisticsCounter::is_enabled()) {
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	37	send_stat_counter(counter, increment, value);
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	38	}
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	39	}
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	40
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	41	inline void ZTracer::report_stat_sampler(const ZStatSampler& sampler, uint64_t value) {
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	42	if (EventZStatisticsSampler::is_enabled()) {
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	43	send_stat_sampler(sampler, value);
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	44	}
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	45	}
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	46
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	47	inline void ZTracer::report_thread_phase(const char* name, const Ticks& start, const Ticks& end) {
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	48	if (EventZThreadPhase::is_enabled()) {
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	49	send_thread_phase(name, start, end);
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	50	}
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	51	}
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	52
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	53	inline void ZTracer::report_page_alloc(size_t size, size_t used, size_t free, size_t cache, ZAllocationFlags flags) {
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	54	if (EventZPageAllocation::is_enabled()) {
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	55	send_page_alloc(size, used, free, cache, flags);
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	56	}
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	57	}
8b16701b4636 8231996: ZGC: Replace ZStatisticsForceTrace with check if JFR event is enabled pliden parents: 50525 diff changeset	58
50525 767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	59	inline ZTraceThreadPhase::ZTraceThreadPhase(const char* name) :
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	60	_start(Ticks::now()),
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	61	_name(name) {}
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	62
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	63	inline ZTraceThreadPhase::~ZTraceThreadPhase() {
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	64	ZTracer::tracer()->report_thread_phase(_name, _start, Ticks::now());
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	65	}
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	66
767cdb97f103 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) pliden parents: diff changeset	67	#endif // SHARE_GC_Z_ZTRACER_INLINE_HPP

author	pliden
	Mon, 21 Oct 2019 09:55:58 +0200
changeset 58704	8b16701b4636
parent 50525	767cdb97f103
permissions	-rw-r--r--