truffle: src/share/vm/gc_implementation/g1/g1RemSetSummary.cpp annotate

annotate src/share/vm/gc_implementation/g1/g1RemSetSummary.cpp @ 12339:c319b188c7b2

8014078: G1: improve remembered set summary information by providing per region type information Summary: Add memory consumption breakdown on a per region type in the G1 remembered set summary statistics. This simplifies remembered set memory consumption analysis. Reviewed-by: brutisso

author	tschatzl
date	Thu, 26 Sep 2013 12:49:45 +0200
parents	5888334c9c24
children	7ec10139bf37

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
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	128 static double percent_of(size_t numerator, size_t denominator) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	129 if (denominator != 0) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	130 return (double)numerator / denominator * 100.0f;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	131 } else {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	132 return 0.0f;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	133 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	134 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	135
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	136 static size_t round_to_K(size_t value) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	137 return value / K;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	138 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	139
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	140 class RegionTypeCounter VALUE_OBJ_CLASS_SPEC {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	141 private:
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	142 const char* _name;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	143
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	144 size_t _rs_mem_size;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	145 size_t _cards_occupied;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	146 size_t _amount;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	147
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	148 size_t _code_root_mem_size;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	149 size_t _code_root_elems;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	150
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	151 double rs_mem_size_percent_of(size_t total) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	152 return percent_of(_rs_mem_size, total);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	153 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	154
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	155 double cards_occupied_percent_of(size_t total) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	156 return percent_of(_cards_occupied, total);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	157 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	158
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	159 double code_root_mem_size_percent_of(size_t total) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	160 return percent_of(_code_root_mem_size, total);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	161 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	162
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	163 double code_root_elems_percent_of(size_t total) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	164 return percent_of(_code_root_elems, total);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	165 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	166
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	167 size_t amount() const { return _amount; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	168
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	169 public:
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	170
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	171 RegionTypeCounter(const char* name) : _name(name), _rs_mem_size(0), _cards_occupied(0),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	172 _amount(0), _code_root_mem_size(0), _code_root_elems(0) { }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	173
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	174 void add(size_t rs_mem_size, size_t cards_occupied, size_t code_root_mem_size,
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	175 size_t code_root_elems) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	176 _rs_mem_size += rs_mem_size;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	177 _cards_occupied += cards_occupied;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	178 _code_root_mem_size += code_root_mem_size;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	179 _code_root_elems += code_root_elems;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	180 _amount++;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	181 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	182
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	183 size_t rs_mem_size() const { return _rs_mem_size; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	184 size_t cards_occupied() const { return _cards_occupied; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	185
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	186 size_t code_root_mem_size() const { return _code_root_mem_size; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	187 size_t code_root_elems() const { return _code_root_elems; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	188
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	189 void print_rs_mem_info_on(outputStream * out, size_t total) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	190 out->print_cr(" %8dK (%5.1f%%) by %zd %s regions", round_to_K(rs_mem_size()), rs_mem_size_percent_of(total), amount(), _name);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	191 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	192
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	193 void print_cards_occupied_info_on(outputStream * out, size_t total) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	194 out->print_cr(" %8d (%5.1f%%) entries by %zd %s regions", cards_occupied(), cards_occupied_percent_of(total), amount(), _name);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	195 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	196
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	197 void print_code_root_mem_info_on(outputStream * out, size_t total) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	198 out->print_cr(" %8dK (%5.1f%%) by %zd %s regions", round_to_K(code_root_mem_size()), code_root_mem_size_percent_of(total), amount(), _name);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	199 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	200
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	201 void print_code_root_elems_info_on(outputStream * out, size_t total) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	202 out->print_cr(" %8d (%5.1f%%) elements by %zd %s regions", code_root_elems(), code_root_elems_percent_of(total), amount(), _name);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	203 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	204 };
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	205
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	206
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	207 class HRRSStatsIter: public HeapRegionClosure {
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	208 private:
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	209 RegionTypeCounter _young;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	210 RegionTypeCounter _humonguous;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	211 RegionTypeCounter _free;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	212 RegionTypeCounter _old;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	213 RegionTypeCounter _all;
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	214
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	215 size_t _max_rs_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	216 HeapRegion* _max_rs_mem_sz_region;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	217
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	218 size_t total_rs_mem_sz() const { return _all.rs_mem_size(); }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	219 size_t total_cards_occupied() const { return _all.cards_occupied(); }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	220
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	221 size_t max_rs_mem_sz() const { return _max_rs_mem_sz; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	222 HeapRegion* max_rs_mem_sz_region() const { return _max_rs_mem_sz_region; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	223
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	224 size_t _max_code_root_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	225 HeapRegion* _max_code_root_mem_sz_region;
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	226
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	227 size_t total_code_root_mem_sz() const { return _all.code_root_mem_size(); }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	228 size_t total_code_root_elems() const { return _all.code_root_elems(); }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	229
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	230 size_t max_code_root_mem_sz() const { return _max_code_root_mem_sz; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	231 HeapRegion* max_code_root_mem_sz_region() const { return _max_code_root_mem_sz_region; }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	232
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	233 public:
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	234 HRRSStatsIter() : _all("All"), _young("Young"), _humonguous("Humonguous"),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	235 _free("Free"), _old("Old"), _max_code_root_mem_sz_region(NULL), _max_rs_mem_sz_region(NULL),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	236 _max_rs_mem_sz(0), _max_code_root_mem_sz(0)
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	237 {}
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	238
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	239 bool doHeapRegion(HeapRegion* r) {
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	240 HeapRegionRemSet* hrrs = r->rem_set();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	241
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	242 // HeapRegionRemSet::mem_size() includes the
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	243 // size of the strong code roots
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	244 size_t rs_mem_sz = hrrs->mem_size();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	245 if (rs_mem_sz > _max_rs_mem_sz) {
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	246 _max_rs_mem_sz = rs_mem_sz;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	247 _max_rs_mem_sz_region = r;
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	248 }
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	249 size_t occupied_cards = hrrs->occupied();
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	250 size_t code_root_mem_sz = hrrs->strong_code_roots_mem_size();
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	251 if (code_root_mem_sz > max_code_root_mem_sz()) {
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	252 _max_code_root_mem_sz_region = r;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	253 }
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	254 size_t code_root_elems = hrrs->strong_code_roots_list_length();
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10372 diff changeset	255
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	256 RegionTypeCounter* current = NULL;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	257 if (r->is_young()) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	258 current = &_young;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	259 } else if (r->isHumongous()) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	260 current = &_humonguous;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	261 } else if (r->is_empty()) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	262 current = &_free;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	263 } else {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	264 current = &_old;
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	265 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	266 current->add(rs_mem_sz, occupied_cards, code_root_mem_sz, code_root_elems);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	267 _all.add(rs_mem_sz, occupied_cards, code_root_mem_sz, code_root_elems);
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	268
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	269 return false;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	270 }
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	271
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	272 void print_summary_on(outputStream* out) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	273 RegionTypeCounter* counters[] = { &_young, &_humonguous, &_free, &_old, NULL };
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	274
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	275 out->print_cr("\n Current rem set statistics");
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	276 out->print_cr(" Total per region rem sets sizes = "SIZE_FORMAT"K."
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	277 " Max = "SIZE_FORMAT"K.",
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	278 round_to_K(total_rs_mem_sz()), round_to_K(max_rs_mem_sz()));
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	279 for (RegionTypeCounter** current = &counters[0]; *current != NULL; current++) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	280 (*current)->print_rs_mem_info_on(out, total_rs_mem_sz());
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	281 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	282
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	283 out->print_cr(" Static structures = "SIZE_FORMAT"K,"
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	284 " free_lists = "SIZE_FORMAT"K.",
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	285 round_to_K(HeapRegionRemSet::static_mem_size()),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	286 round_to_K(HeapRegionRemSet::fl_mem_size()));
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	287
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	288 out->print_cr(" "SIZE_FORMAT" occupied cards represented.",
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	289 total_cards_occupied());
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	290 for (RegionTypeCounter** current = &counters[0]; *current != NULL; current++) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	291 (*current)->print_cards_occupied_info_on(out, total_cards_occupied());
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	292 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	293
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	294 // Largest sized rem set region statistics
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	295 HeapRegionRemSet* rem_set = max_rs_mem_sz_region()->rem_set();
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	296 out->print_cr(" Region with largest rem set = "HR_FORMAT", "
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	297 "size = "SIZE_FORMAT "K, occupied = "SIZE_FORMAT"K.",
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	298 HR_FORMAT_PARAMS(max_rs_mem_sz_region()),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	299 round_to_K(rem_set->mem_size()),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	300 round_to_K(rem_set->occupied()));
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	301
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	302 // Strong code root statistics
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	303 HeapRegionRemSet* max_code_root_rem_set = max_code_root_mem_sz_region()->rem_set();
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	304 out->print_cr(" Total heap region code root sets sizes = "SIZE_FORMAT"K."
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	305 " Max = "SIZE_FORMAT"K.",
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	306 round_to_K(total_code_root_mem_sz()),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	307 round_to_K(max_code_root_rem_set->strong_code_roots_mem_size()));
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	308 for (RegionTypeCounter** current = &counters[0]; *current != NULL; current++) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	309 (*current)->print_code_root_mem_info_on(out, total_code_root_mem_sz());
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	310 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	311
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	312 out->print_cr(" "SIZE_FORMAT" code roots represented.",
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	313 total_code_root_elems());
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	314 for (RegionTypeCounter** current = &counters[0]; *current != NULL; current++) {
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	315 (*current)->print_code_root_elems_info_on(out, total_code_root_elems());
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	316 }
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	317
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	318 out->print_cr(" Region with largest amount of code roots = "HR_FORMAT", "
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	319 "size = "SIZE_FORMAT "K, num_elems = "SIZE_FORMAT".",
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	320 HR_FORMAT_PARAMS(max_code_root_mem_sz_region()),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	321 round_to_K(max_code_root_rem_set->strong_code_roots_mem_size()),
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	322 round_to_K(max_code_root_rem_set->strong_code_roots_list_length()));
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	323 }
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	324 };
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	325
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	326 void G1RemSetSummary::print_on(outputStream* out) {
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	327 out->print_cr("\n Recent concurrent refinement statistics");
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	328 out->print_cr(" Processed "SIZE_FORMAT" cards",
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	329 num_concurrent_refined_cards());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	330 out->print_cr(" Of %d completed buffers:", num_processed_buf_total());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	331 out->print_cr(" %8d (%5.1f%%) by concurrent RS threads.",
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	332 num_processed_buf_total(),
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	333 percent_of(num_processed_buf_rs_threads(), num_processed_buf_total()));
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	334 out->print_cr(" %8d (%5.1f%%) by mutator threads.",
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	335 num_processed_buf_mutator(),
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	336 percent_of(num_processed_buf_mutator(), num_processed_buf_total()));
c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	337 out->print_cr(" Did %d coarsenings.", num_coarsenings());
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	338 out->print_cr(" Concurrent RS threads times (s)");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	339 out->print(" ");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	340 for (uint i = 0; i < _num_vtimes; i++) {
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	341 out->print(" %5.2f", rs_thread_vtime(i));
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	342 }
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	343 out->cr();
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	344 out->print_cr(" Concurrent sampling threads times (s)");
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	345 out->print_cr(" %5.2f", sampling_thread_vtime());
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	346
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	347 HRRSStatsIter blk;
e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	348 G1CollectedHeap::heap()->heap_region_iterate(&blk);
12339 c319b188c7b2 8014078: G1: improve remembered set summary information by providing per region type information tschatzl parents: 12080 diff changeset	349 blk.print_summary_on(out);
10372 e72f7eecc96d 8013895: G1: G1SummarizeRSetStats output on Linux needs improvemen tschatzl parents: diff changeset	350 }

Mercurial > hg > truffle

annotate src/share/vm/gc_implementation/g1/g1RemSetSummary.cpp @ 12339:c319b188c7b2