graal-jvmci-8: src/share/vm/gc_implementation/g1/g1RemSetSummary.cpp annotate

annotate src/share/vm/gc_implementation/g1/g1RemSetSummary.cpp @ 12178:84683e78e713

8019902: G1: Use the average heap size rather than the minimum heap size to calculate the region size Reviewed-by: tonyp, tschatzl, sjohanss

author	brutisso
date	Fri, 30 Aug 2013 07:31:47 +0200
parents	5888334c9c24
children	c319b188c7b2

rev	line source
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	1 /*
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	4 *
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	7 * published by the Free Software Foundation.
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	8 *
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	13 * accompanied this code).
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	14 *
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	18 *
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	21 * questions.
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	22 *
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	23 */
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	24
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	25 #include "precompiled.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	26 #include "gc_implementation/g1/concurrentG1Refine.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	27 #include "gc_implementation/g1/concurrentG1RefineThread.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	28 #include "gc_implementation/g1/heapRegion.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	29 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	30 #include "gc_implementation/g1/g1RemSet.inline.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	31 #include "gc_implementation/g1/g1RemSetSummary.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	32 #include "gc_implementation/g1/heapRegionRemSet.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	33 #include "runtime/thread.inline.hpp"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	34
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	35 class GetRSThreadVTimeClosure : public ThreadClosure {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	36 private:
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	37 G1RemSetSummary* _summary;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	38 uint _counter;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	39
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	40 public:
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	41 GetRSThreadVTimeClosure(G1RemSetSummary * summary) : ThreadClosure(), _summary(summary), _counter(0) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	42 assert(_summary != NULL, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	43 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	44
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	45 virtual void do_thread(Thread* t) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	46 ConcurrentG1RefineThread* crt = (ConcurrentG1RefineThread*) t;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	47 _summary->set_rs_thread_vtime(_counter, crt->vtime_accum());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	48 _counter++;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	49 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	50 };
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	51
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	52 void G1RemSetSummary::update() {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	53 _num_refined_cards = remset()->conc_refine_cards();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	54 DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	55 _num_processed_buf_mutator = dcqs.processed_buffers_mut();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	56 _num_processed_buf_rs_threads = dcqs.processed_buffers_rs_thread();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	57
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	58 _num_coarsenings = HeapRegionRemSet::n_coarsenings();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	59
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	60 ConcurrentG1Refine * cg1r = G1CollectedHeap::heap()->concurrent_g1_refine();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	61 if (_rs_threads_vtimes != NULL) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	62 GetRSThreadVTimeClosure p(this);
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	63 cg1r->worker_threads_do(&p);
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	64 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	65 set_sampling_thread_vtime(cg1r->sampling_thread()->vtime_accum());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	66 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	67
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	68 void G1RemSetSummary::set_rs_thread_vtime(uint thread, double value) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	69 assert(_rs_threads_vtimes != NULL, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	70 assert(thread < _num_vtimes, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	71 _rs_threads_vtimes[thread] = value;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	72 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	73
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	74 double G1RemSetSummary::rs_thread_vtime(uint thread) const {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	75 assert(_rs_threads_vtimes != NULL, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	76 assert(thread < _num_vtimes, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	77 return _rs_threads_vtimes[thread];
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	78 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	79
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	80 void G1RemSetSummary::initialize(G1RemSet* remset, uint num_workers) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	81 assert(_rs_threads_vtimes == NULL, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	82 assert(remset != NULL, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	83
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	84 _remset = remset;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	85 _num_vtimes = num_workers;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	86 _rs_threads_vtimes = NEW_C_HEAP_ARRAY(double, _num_vtimes, mtGC);
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	87 memset(_rs_threads_vtimes, 0, sizeof(double) * _num_vtimes);
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	88
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	89 update();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	90 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	91
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	92 void G1RemSetSummary::set(G1RemSetSummary* other) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	93 assert(other != NULL, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	94 assert(remset() == other->remset(), "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	95 assert(_num_vtimes == other->_num_vtimes, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	96
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	97 _num_refined_cards = other->num_concurrent_refined_cards();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	98
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	99 _num_processed_buf_mutator = other->num_processed_buf_mutator();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	100 _num_processed_buf_rs_threads = other->num_processed_buf_rs_threads();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	101
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	102 _num_coarsenings = other->_num_coarsenings;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	103
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	104 memcpy(_rs_threads_vtimes, other->_rs_threads_vtimes, sizeof(double) * _num_vtimes);
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	105
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	106 set_sampling_thread_vtime(other->sampling_thread_vtime());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	107 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	108
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	109 void G1RemSetSummary::subtract_from(G1RemSetSummary* other) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	110 assert(other != NULL, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	111 assert(remset() == other->remset(), "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	112 assert(_num_vtimes == other->_num_vtimes, "just checking");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	113
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	114 _num_refined_cards = other->num_concurrent_refined_cards() - _num_refined_cards;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	115
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	116 _num_processed_buf_mutator = other->num_processed_buf_mutator() - _num_processed_buf_mutator;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	117 _num_processed_buf_rs_threads = other->num_processed_buf_rs_threads() - _num_processed_buf_rs_threads;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	118
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	119 _num_coarsenings = other->num_coarsenings() - _num_coarsenings;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	120
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	121 for (uint i = 0; i < _num_vtimes; i++) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	122 set_rs_thread_vtime(i, other->rs_thread_vtime(i) - rs_thread_vtime(i));
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	123 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	124
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	125 _sampling_thread_vtime = other->sampling_thread_vtime() - _sampling_thread_vtime;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	126 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	127
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	128 class HRRSStatsIter: public HeapRegionClosure {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	129 size_t _occupied;
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	130
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	131 size_t _total_rs_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	132 size_t _max_rs_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	133 HeapRegion* _max_rs_mem_sz_region;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	134
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	135 size_t _total_code_root_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	136 size_t _max_code_root_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	137 HeapRegion* _max_code_root_mem_sz_region;
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	138 public:
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	139 HRRSStatsIter() :
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	140 _occupied(0),
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	141 _total_rs_mem_sz(0),
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	142 _max_rs_mem_sz(0),
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	143 _max_rs_mem_sz_region(NULL),
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	144 _total_code_root_mem_sz(0),
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	145 _max_code_root_mem_sz(0),
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	146 _max_code_root_mem_sz_region(NULL)
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	147 {}
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	148
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	149 bool doHeapRegion(HeapRegion* r) {
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	150 HeapRegionRemSet* hrrs = r->rem_set();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	151
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	152 // HeapRegionRemSet::mem_size() includes the
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	153 // size of the strong code roots
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	154 size_t rs_mem_sz = hrrs->mem_size();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	155 if (rs_mem_sz > _max_rs_mem_sz) {
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	156 _max_rs_mem_sz = rs_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	157 _max_rs_mem_sz_region = r;
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	158 }
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	159 _total_rs_mem_sz += rs_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	160
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	161 size_t code_root_mem_sz = hrrs->strong_code_roots_mem_size();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	162 if (code_root_mem_sz > _max_code_root_mem_sz) {
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	163 _max_code_root_mem_sz = code_root_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	164 _max_code_root_mem_sz_region = r;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	165 }
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	166 _total_code_root_mem_sz += code_root_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	167
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	168 size_t occ = hrrs->occupied();
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	169 _occupied += occ;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	170 return false;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	171 }
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	172 size_t total_rs_mem_sz() { return _total_rs_mem_sz; }
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	173 size_t max_rs_mem_sz() { return _max_rs_mem_sz; }
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	174 HeapRegion* max_rs_mem_sz_region() { return _max_rs_mem_sz_region; }
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	175 size_t total_code_root_mem_sz() { return _total_code_root_mem_sz; }
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	176 size_t max_code_root_mem_sz() { return _max_code_root_mem_sz; }
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	177 HeapRegion* max_code_root_mem_sz_region() { return _max_code_root_mem_sz_region; }
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	178 size_t occupied() { return _occupied; }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	179 };
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	180
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	181 double calc_percentage(size_t numerator, size_t denominator) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	182 if (denominator != 0) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	183 return (double)numerator / denominator * 100.0;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	184 } else {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	185 return 0.0f;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	186 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	187 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	188
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	189 void G1RemSetSummary::print_on(outputStream* out) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	190 out->print_cr("\n Concurrent RS processed "SIZE_FORMAT" cards",
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	191 num_concurrent_refined_cards());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	192 out->print_cr(" Of %d completed buffers:", num_processed_buf_total());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	193 out->print_cr(" %8d (%5.1f%%) by concurrent RS threads.",
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	194 num_processed_buf_total(),
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	195 calc_percentage(num_processed_buf_rs_threads(), num_processed_buf_total()));
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	196 out->print_cr(" %8d (%5.1f%%) by mutator threads.",
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	197 num_processed_buf_mutator(),
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	198 calc_percentage(num_processed_buf_mutator(), num_processed_buf_total()));
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	199 out->print_cr(" Concurrent RS threads times (s)");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	200 out->print(" ");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	201 for (uint i = 0; i < _num_vtimes; i++) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	202 out->print(" %5.2f", rs_thread_vtime(i));
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	203 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	204 out->cr();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	205 out->print_cr(" Concurrent sampling threads times (s)");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	206 out->print_cr(" %5.2f", sampling_thread_vtime());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	207
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	208 HRRSStatsIter blk;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	209 G1CollectedHeap::heap()->heap_region_iterate(&blk);
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	210 // RemSet stats
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	211 out->print_cr(" Total heap region rem set sizes = "SIZE_FORMAT"K."
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	212 " Max = "SIZE_FORMAT"K.",
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	213 blk.total_rs_mem_sz()/K, blk.max_rs_mem_sz()/K);
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	214 out->print_cr(" Static structures = "SIZE_FORMAT"K,"
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	215 " free_lists = "SIZE_FORMAT"K.",
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	216 HeapRegionRemSet::static_mem_size() / K,
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	217 HeapRegionRemSet::fl_mem_size() / K);
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	218 out->print_cr(" "SIZE_FORMAT" occupied cards represented.",
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	219 blk.occupied());
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	220 HeapRegion* max_rs_mem_sz_region = blk.max_rs_mem_sz_region();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	221 HeapRegionRemSet* max_rs_rem_set = max_rs_mem_sz_region->rem_set();
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	222 out->print_cr(" Max size region = "HR_FORMAT", "
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	223 "size = "SIZE_FORMAT "K, occupied = "SIZE_FORMAT"K.",
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	224 HR_FORMAT_PARAMS(max_rs_mem_sz_region),
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	225 (max_rs_rem_set->mem_size() + K - 1)/K,
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	226 (max_rs_rem_set->occupied() + K - 1)/K);
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	227 out->print_cr(" Did %d coarsenings.", num_coarsenings());
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	228 // Strong code root stats
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	229 out->print_cr(" Total heap region code-root set sizes = "SIZE_FORMAT"K."
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	230 " Max = "SIZE_FORMAT"K.",
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	231 blk.total_code_root_mem_sz()/K, blk.max_code_root_mem_sz()/K);
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	232 HeapRegion* max_code_root_mem_sz_region = blk.max_code_root_mem_sz_region();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	233 HeapRegionRemSet* max_code_root_rem_set = max_code_root_mem_sz_region->rem_set();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	234 out->print_cr(" Max size region = "HR_FORMAT", "
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	235 "size = "SIZE_FORMAT "K, num_elems = "SIZE_FORMAT".",
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	236 HR_FORMAT_PARAMS(max_code_root_mem_sz_region),
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	237 (max_code_root_rem_set->strong_code_roots_mem_size() + K - 1)/K,
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	238 (max_code_root_rem_set->strong_code_roots_list_length()));
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	239 }

Mercurial > hg > graal-jvmci-8

annotate src/share/vm/gc_implementation/g1/g1RemSetSummary.cpp @ 12178:84683e78e713