truffle: src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp annotate

annotate src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp @ 17844:8847586c9037

8016302: Change type of the number of GC workers to unsigned int (2) Reviewed-by: tschatzl, jwilhelm

author	vkempik
date	Thu, 03 Apr 2014 17:49:31 +0400
parents	595c0f60d50d
children	78bbf4d43a14

rev	line source
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	1 /*
17753 191174b49bec 8035406: Improve data structure for Code Cache remembered sets tschatzl parents: 12080 diff changeset	2 * Copyright (c) 2013, 2014 Oracle and/or its affiliates. All rights reserved.
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	4 *
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	7 * published by the Free Software Foundation.
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	8 *
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	13 * accompanied this code).
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	14 *
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	18 *
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	21 * questions.
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	22 *
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	23 */
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	24
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	25
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	26 #include "precompiled.hpp"
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	27 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	28 #include "gc_implementation/g1/g1GCPhaseTimes.hpp"
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	29 #include "gc_implementation/g1/g1Log.hpp"
17764 595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	30 #include "gc_implementation/g1/g1StringDedup.hpp"
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	31
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	32 // Helper class for avoiding interleaved logging
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	33 class LineBuffer: public StackObj {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	34
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	35 private:
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	36 static const int BUFFER_LEN = 1024;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	37 static const int INDENT_CHARS = 3;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	38 char _buffer[BUFFER_LEN];
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	39 int _indent_level;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	40 int _cur;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	41
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	42 void vappend(const char* format, va_list ap) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	43 int res = vsnprintf(&_buffer[_cur], BUFFER_LEN - _cur, format, ap);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	44 if (res != -1) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	45 _cur += res;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	46 } else {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	47 DEBUG_ONLY(warning("buffer too small in LineBuffer");)
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	48 _buffer[BUFFER_LEN -1] = 0;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	49 _cur = BUFFER_LEN; // vsnprintf above should not add to _buffer if we are called again
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	50 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	51 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	52
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	53 public:
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	54 explicit LineBuffer(int indent_level): _indent_level(indent_level), _cur(0) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	55 for (; (_cur < BUFFER_LEN && _cur < (_indent_level * INDENT_CHARS)); _cur++) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	56 _buffer[_cur] = ' ';
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	57 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	58 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	59
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	60 #ifndef PRODUCT
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	61 ~LineBuffer() {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	62 assert(_cur == _indent_level * INDENT_CHARS, "pending data in buffer - append_and_print_cr() not called?");
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	63 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	64 #endif
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	65
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	66 void append(const char* format, ...) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	67 va_list ap;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	68 va_start(ap, format);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	69 vappend(format, ap);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	70 va_end(ap);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	71 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	72
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	73 void append_and_print_cr(const char* format, ...) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	74 va_list ap;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	75 va_start(ap, format);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	76 vappend(format, ap);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	77 va_end(ap);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	78 gclog_or_tty->print_cr("%s", _buffer);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	79 _cur = _indent_level * INDENT_CHARS;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	80 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	81 };
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	82
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	83 template <class T>
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	84 void WorkerDataArray<T>::print(int level, const char* title) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	85 if (_length == 1) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	86 // No need for min, max, average and sum for only one worker
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	87 LineBuffer buf(level);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	88 buf.append("[%s: ", title);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	89 buf.append(_print_format, _data[0]);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	90 buf.append_and_print_cr("]");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	91 return;
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	92 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	93
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	94 T min = _data[0];
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	95 T max = _data[0];
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	96 T sum = 0;
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	97
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	98 LineBuffer buf(level);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	99 buf.append("[%s:", title);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	100 for (uint i = 0; i < _length; ++i) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	101 T val = _data[i];
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	102 min = MIN2(val, min);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	103 max = MAX2(val, max);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	104 sum += val;
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	105 if (G1Log::finest()) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	106 buf.append(" ");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	107 buf.append(_print_format, val);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	108 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	109 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	110
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	111 if (G1Log::finest()) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	112 buf.append_and_print_cr("");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	113 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	114
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	115 double avg = (double)sum / (double)_length;
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	116 buf.append(" Min: ");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	117 buf.append(_print_format, min);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	118 buf.append(", Avg: ");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	119 buf.append("%.1lf", avg); // Always print average as a double
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	120 buf.append(", Max: ");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	121 buf.append(_print_format, max);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	122 buf.append(", Diff: ");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	123 buf.append(_print_format, max - min);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	124 if (_print_sum) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	125 // for things like the start and end times the sum is not
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	126 // that relevant
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	127 buf.append(", Sum: ");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	128 buf.append(_print_format, sum);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	129 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	130 buf.append_and_print_cr("]");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	131 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	132
6786 5baec2e69518 7200615: NPG: optimized VM build is broken jmasa parents: 6628 diff changeset	133 #ifndef PRODUCT
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	134
7633 7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	135 template <> const int WorkerDataArray<int>::_uninitialized = -1;
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	136 template <> const double WorkerDataArray<double>::_uninitialized = -1.0;
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	137 template <> const size_t WorkerDataArray<size_t>::_uninitialized = (size_t)-1;
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	138
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	139 template <class T>
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	140 void WorkerDataArray<T>::reset() {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	141 for (uint i = 0; i < _length; i++) {
7633 7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	142 _data[i] = (T)_uninitialized;
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	143 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	144 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	145
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	146 template <class T>
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	147 void WorkerDataArray<T>::verify() {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	148 for (uint i = 0; i < _length; i++) {
7633 7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	149 assert(_data[i] != _uninitialized,
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	150 err_msg("Invalid data for worker " UINT32_FORMAT ", data: %lf, uninitialized: %lf",
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	151 i, (double)_data[i], (double)_uninitialized));
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	152 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	153 }
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	154
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	155 #endif
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	156
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	157 G1GCPhaseTimes::G1GCPhaseTimes(uint max_gc_threads) :
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	158 _max_gc_threads(max_gc_threads),
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	159 _last_gc_worker_start_times_ms(_max_gc_threads, "%.1lf", false),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	160 _last_ext_root_scan_times_ms(_max_gc_threads, "%.1lf"),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	161 _last_satb_filtering_times_ms(_max_gc_threads, "%.1lf"),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	162 _last_update_rs_times_ms(_max_gc_threads, "%.1lf"),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	163 _last_update_rs_processed_buffers(_max_gc_threads, "%d"),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	164 _last_scan_rs_times_ms(_max_gc_threads, "%.1lf"),
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	165 _last_strong_code_root_scan_times_ms(_max_gc_threads, "%.1lf"),
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	166 _last_strong_code_root_mark_times_ms(_max_gc_threads, "%.1lf"),
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	167 _last_obj_copy_times_ms(_max_gc_threads, "%.1lf"),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	168 _last_termination_times_ms(_max_gc_threads, "%.1lf"),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	169 _last_termination_attempts(_max_gc_threads, SIZE_FORMAT),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	170 _last_gc_worker_end_times_ms(_max_gc_threads, "%.1lf", false),
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	171 _last_gc_worker_times_ms(_max_gc_threads, "%.1lf"),
17764 595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	172 _last_gc_worker_other_times_ms(_max_gc_threads, "%.1lf"),
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	173 _cur_string_dedup_queue_fixup_worker_times_ms(_max_gc_threads, "%.1lf"),
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	174 _cur_string_dedup_table_fixup_worker_times_ms(_max_gc_threads, "%.1lf")
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	175 {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	176 assert(max_gc_threads > 0, "Must have some GC threads");
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	177 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	178
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	179 void G1GCPhaseTimes::note_gc_start(uint active_gc_threads) {
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	180 assert(active_gc_threads > 0, "The number of threads must be > 0");
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	181 assert(active_gc_threads <= _max_gc_threads, "The number of active threads must be <= the max nubmer of threads");
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	182 _active_gc_threads = active_gc_threads;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	183
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	184 _last_gc_worker_start_times_ms.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	185 _last_ext_root_scan_times_ms.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	186 _last_satb_filtering_times_ms.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	187 _last_update_rs_times_ms.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	188 _last_update_rs_processed_buffers.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	189 _last_scan_rs_times_ms.reset();
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	190 _last_strong_code_root_scan_times_ms.reset();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	191 _last_strong_code_root_mark_times_ms.reset();
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	192 _last_obj_copy_times_ms.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	193 _last_termination_times_ms.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	194 _last_termination_attempts.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	195 _last_gc_worker_end_times_ms.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	196 _last_gc_worker_times_ms.reset();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	197 _last_gc_worker_other_times_ms.reset();
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	198 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	199
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	200 void G1GCPhaseTimes::note_gc_end() {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	201 _last_gc_worker_start_times_ms.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	202 _last_ext_root_scan_times_ms.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	203 _last_satb_filtering_times_ms.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	204 _last_update_rs_times_ms.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	205 _last_update_rs_processed_buffers.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	206 _last_scan_rs_times_ms.verify();
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	207 _last_strong_code_root_scan_times_ms.verify();
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	208 _last_strong_code_root_mark_times_ms.verify();
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	209 _last_obj_copy_times_ms.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	210 _last_termination_times_ms.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	211 _last_termination_attempts.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	212 _last_gc_worker_end_times_ms.verify();
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	213
7633 7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	214 for (uint i = 0; i < _active_gc_threads; i++) {
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	215 double worker_time = _last_gc_worker_end_times_ms.get(i) - _last_gc_worker_start_times_ms.get(i);
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	216 _last_gc_worker_times_ms.set(i, worker_time);
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	217
7633 7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	218 double worker_known_time = _last_ext_root_scan_times_ms.get(i) +
10246 194f52aa2f23 7176479: G1: JVM crashes on T5-8 system with 1.5 TB heap johnc parents: 7633 diff changeset	219 _last_satb_filtering_times_ms.get(i) +
194f52aa2f23 7176479: G1: JVM crashes on T5-8 system with 1.5 TB heap johnc parents: 7633 diff changeset	220 _last_update_rs_times_ms.get(i) +
194f52aa2f23 7176479: G1: JVM crashes on T5-8 system with 1.5 TB heap johnc parents: 7633 diff changeset	221 _last_scan_rs_times_ms.get(i) +
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	222 _last_strong_code_root_scan_times_ms.get(i) +
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	223 _last_strong_code_root_mark_times_ms.get(i) +
10246 194f52aa2f23 7176479: G1: JVM crashes on T5-8 system with 1.5 TB heap johnc parents: 7633 diff changeset	224 _last_obj_copy_times_ms.get(i) +
194f52aa2f23 7176479: G1: JVM crashes on T5-8 system with 1.5 TB heap johnc parents: 7633 diff changeset	225 _last_termination_times_ms.get(i);
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	226
7633 7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	227 double worker_other_time = worker_time - worker_known_time;
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	228 _last_gc_worker_other_times_ms.set(i, worker_other_time);
7df93f7c14a5 8006242: G1: WorkerDataArray<T>::verify() too strict for double calculations brutisso parents: 6786 diff changeset	229 }
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	230
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	231 _last_gc_worker_times_ms.verify();
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	232 _last_gc_worker_other_times_ms.verify();
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	233 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	234
17764 595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	235 void G1GCPhaseTimes::note_string_dedup_fixup_start() {
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	236 _cur_string_dedup_queue_fixup_worker_times_ms.reset();
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	237 _cur_string_dedup_table_fixup_worker_times_ms.reset();
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	238 }
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	239
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	240 void G1GCPhaseTimes::note_string_dedup_fixup_end() {
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	241 _cur_string_dedup_queue_fixup_worker_times_ms.verify();
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	242 _cur_string_dedup_table_fixup_worker_times_ms.verify();
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	243 }
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	244
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	245 void G1GCPhaseTimes::print_stats(int level, const char* str, double value) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	246 LineBuffer(level).append_and_print_cr("[%s: %.1lf ms]", str, value);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	247 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	248
17844 8847586c9037 8016302: Change type of the number of GC workers to unsigned int (2) vkempik parents: 17764 diff changeset	249 void G1GCPhaseTimes::print_stats(int level, const char* str, double value, uint workers) {
8847586c9037 8016302: Change type of the number of GC workers to unsigned int (2) vkempik parents: 17764 diff changeset	250 LineBuffer(level).append_and_print_cr("[%s: %.1lf ms, GC Workers: " UINT32_FORMAT "]", str, value, workers);
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	251 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	252
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	253 double G1GCPhaseTimes::accounted_time_ms() {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	254 // Subtract the root region scanning wait time. It's initialized to
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	255 // zero at the start of the pause.
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	256 double misc_time_ms = _root_region_scan_wait_time_ms;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	257
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	258 misc_time_ms += _cur_collection_par_time_ms;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	259
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	260 // Now subtract the time taken to fix up roots in generated code
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	261 misc_time_ms += _cur_collection_code_root_fixup_time_ms;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	262
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	263 // Strong code root migration time
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	264 misc_time_ms += _cur_strong_code_root_migration_time_ms;
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	265
17753 191174b49bec 8035406: Improve data structure for Code Cache remembered sets tschatzl parents: 12080 diff changeset	266 // Strong code root purge time
191174b49bec 8035406: Improve data structure for Code Cache remembered sets tschatzl parents: 12080 diff changeset	267 misc_time_ms += _cur_strong_code_root_purge_time_ms;
191174b49bec 8035406: Improve data structure for Code Cache remembered sets tschatzl parents: 12080 diff changeset	268
17764 595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	269 if (G1StringDedup::is_enabled()) {
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	270 // String dedup fixup time
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	271 misc_time_ms += _cur_string_dedup_fixup_time_ms;
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	272 }
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	273
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	274 // Subtract the time taken to clean the card table from the
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	275 // current value of "other time"
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	276 misc_time_ms += _cur_clear_ct_time_ms;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	277
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	278 return misc_time_ms;
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	279 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	280
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	281 void G1GCPhaseTimes::print(double pause_time_sec) {
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	282 if (_root_region_scan_wait_time_ms > 0.0) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	283 print_stats(1, "Root Region Scan Waiting", _root_region_scan_wait_time_ms);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	284 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	285 if (G1CollectedHeap::use_parallel_gc_threads()) {
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	286 print_stats(1, "Parallel Time", _cur_collection_par_time_ms, _active_gc_threads);
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	287 _last_gc_worker_start_times_ms.print(2, "GC Worker Start (ms)");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	288 _last_ext_root_scan_times_ms.print(2, "Ext Root Scanning (ms)");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	289 if (_last_satb_filtering_times_ms.sum() > 0.0) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	290 _last_satb_filtering_times_ms.print(2, "SATB Filtering (ms)");
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	291 }
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	292 if (_last_strong_code_root_mark_times_ms.sum() > 0.0) {
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	293 _last_strong_code_root_mark_times_ms.print(2, "Code Root Marking (ms)");
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	294 }
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	295 _last_update_rs_times_ms.print(2, "Update RS (ms)");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	296 _last_update_rs_processed_buffers.print(3, "Processed Buffers");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	297 _last_scan_rs_times_ms.print(2, "Scan RS (ms)");
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	298 _last_strong_code_root_scan_times_ms.print(2, "Code Root Scanning (ms)");
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	299 _last_obj_copy_times_ms.print(2, "Object Copy (ms)");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	300 _last_termination_times_ms.print(2, "Termination (ms)");
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	301 if (G1Log::finest()) {
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	302 _last_termination_attempts.print(3, "Termination Attempts");
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	303 }
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	304 _last_gc_worker_other_times_ms.print(2, "GC Worker Other (ms)");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	305 _last_gc_worker_times_ms.print(2, "GC Worker Total (ms)");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	306 _last_gc_worker_end_times_ms.print(2, "GC Worker End (ms)");
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	307 } else {
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	308 _last_ext_root_scan_times_ms.print(1, "Ext Root Scanning (ms)");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	309 if (_last_satb_filtering_times_ms.sum() > 0.0) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	310 _last_satb_filtering_times_ms.print(1, "SATB Filtering (ms)");
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	311 }
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	312 if (_last_strong_code_root_mark_times_ms.sum() > 0.0) {
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	313 _last_strong_code_root_mark_times_ms.print(1, "Code Root Marking (ms)");
5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	314 }
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	315 _last_update_rs_times_ms.print(1, "Update RS (ms)");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	316 _last_update_rs_processed_buffers.print(2, "Processed Buffers");
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	317 _last_scan_rs_times_ms.print(1, "Scan RS (ms)");
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	318 _last_strong_code_root_scan_times_ms.print(1, "Code Root Scanning (ms)");
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	319 _last_obj_copy_times_ms.print(1, "Object Copy (ms)");
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	320 }
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	321 print_stats(1, "Code Root Fixup", _cur_collection_code_root_fixup_time_ms);
12080 5888334c9c24 7145569: G1: optimize nmethods scanning johnc parents: 10246 diff changeset	322 print_stats(1, "Code Root Migration", _cur_strong_code_root_migration_time_ms);
17753 191174b49bec 8035406: Improve data structure for Code Cache remembered sets tschatzl parents: 12080 diff changeset	323 print_stats(1, "Code Root Purge", _cur_strong_code_root_purge_time_ms);
17764 595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	324 if (G1StringDedup::is_enabled()) {
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	325 print_stats(1, "String Dedup Fixup", _cur_string_dedup_fixup_time_ms, _active_gc_threads);
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	326 _cur_string_dedup_queue_fixup_worker_times_ms.print(2, "Queue Fixup (ms)");
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	327 _cur_string_dedup_table_fixup_worker_times_ms.print(2, "Table Fixup (ms)");
595c0f60d50d 8029075: String deduplication in G1 pliden parents: 17757 diff changeset	328 }
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	329 print_stats(1, "Clear CT", _cur_clear_ct_time_ms);
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	330 double misc_time_ms = pause_time_sec * MILLIUNITS - accounted_time_ms();
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	331 print_stats(1, "Other", misc_time_ms);
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	332 if (_cur_verify_before_time_ms > 0.0) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	333 print_stats(2, "Verify Before", _cur_verify_before_time_ms);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	334 }
17757 eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	335 if (G1CollectedHeap::heap()->evacuation_failed()) {
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	336 double evac_fail_handling = _cur_evac_fail_recalc_used + _cur_evac_fail_remove_self_forwards +
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	337 _cur_evac_fail_restore_remsets;
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	338 print_stats(2, "Evacuation Failure", evac_fail_handling);
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	339 if (G1Log::finest()) {
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	340 print_stats(3, "Recalculate Used", _cur_evac_fail_recalc_used);
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	341 print_stats(3, "Remove Self Forwards", _cur_evac_fail_remove_self_forwards);
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	342 print_stats(3, "Restore RemSet", _cur_evac_fail_restore_remsets);
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	343 }
eff02b5bd56c 8035654: Add times for evacuation failure handling in "Other" time tschatzl parents: 17756 diff changeset	344 }
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	345 print_stats(2, "Choose CSet",
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	346 (_recorded_young_cset_choice_time_ms +
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	347 _recorded_non_young_cset_choice_time_ms));
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	348 print_stats(2, "Ref Proc", _cur_ref_proc_time_ms);
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	349 print_stats(2, "Ref Enq", _cur_ref_enq_time_ms);
17756 a07bea31ef35 8035398: Add card redirty time in "Other" time in G1 tschatzl parents: 17755 diff changeset	350 if (G1DeferredRSUpdate) {
a07bea31ef35 8035398: Add card redirty time in "Other" time in G1 tschatzl parents: 17755 diff changeset	351 print_stats(2, "Redirty Cards", _recorded_redirty_logged_cards_time_ms);
a07bea31ef35 8035398: Add card redirty time in "Other" time in G1 tschatzl parents: 17755 diff changeset	352 }
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	353 print_stats(2, "Free CSet",
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	354 (_recorded_young_free_cset_time_ms +
922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	355 _recorded_non_young_free_cset_time_ms));
17755 96b1c2e06e25 8027295: Free CSet takes ~50% of young pause time tschatzl parents: 17753 diff changeset	356 if (G1Log::finest()) {
96b1c2e06e25 8027295: Free CSet takes ~50% of young pause time tschatzl parents: 17753 diff changeset	357 print_stats(3, "Young Free CSet", _recorded_young_free_cset_time_ms);
96b1c2e06e25 8027295: Free CSet takes ~50% of young pause time tschatzl parents: 17753 diff changeset	358 print_stats(3, "Non-Young Free CSet", _recorded_non_young_free_cset_time_ms);
96b1c2e06e25 8027295: Free CSet takes ~50% of young pause time tschatzl parents: 17753 diff changeset	359 }
6628 bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	360 if (_cur_verify_after_time_ms > 0.0) {
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	361 print_stats(2, "Verify After", _cur_verify_after_time_ms);
bb3f6194fedb 7178363: G1: Remove the serial code for PrintGCDetails and make it a special case of the parallel code brutisso parents: 6219 diff changeset	362 }
6219 922993931b3d 7178361: G1: Make sure that PrintGC and PrintGCDetails use the same timing for the GC pause brutisso parents: diff changeset	363 }

Mercurial > hg > truffle

annotate src/share/vm/gc_implementation/g1/g1GCPhaseTimes.cpp @ 17844:8847586c9037