1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "gc/g1/workerDataArray.inline.hpp" 27 #include "utilities/ostream.hpp" 28 29 template <> 30 void WorkerDataArray<double>::WDAPrinter::summary(outputStream* out, const char* title, double min, double avg, double max, double diff, double sum, bool print_sum) { 31 out->print("%-25s Min: %4.1lf, Avg: %4.1lf, Max: %4.1lf, Diff: %4.1lf", title, min * MILLIUNITS, avg * MILLIUNITS, max * MILLIUNITS, diff* MILLIUNITS); 32 if (print_sum) { 33 out->print_cr(", Sum: %4.1lf", sum * MILLIUNITS); 34 } else { 35 out->cr(); 36 } 37 } 38 39 template <> 40 void WorkerDataArray<size_t>::WDAPrinter::summary(outputStream* out, const char* title, size_t min, double avg, size_t max, size_t diff, size_t sum, bool print_sum) { 41 out->print("%-25s Min: " SIZE_FORMAT ", Avg: %4.1lf, Max: " SIZE_FORMAT ", Diff: " SIZE_FORMAT, title, min, avg, max, diff); 42 if (print_sum) { 43 out->print_cr(", Sum: " SIZE_FORMAT, sum); 44 } else { 45 out->cr(); 46 } 47 } 48 49 template <> 50 void WorkerDataArray<double>::WDAPrinter::details(const WorkerDataArray<double>* phase, outputStream* out) { 51 out->print("%-25s", ""); 52 for (uint i = 0; i < phase->_length; ++i) { 53 double value = phase->get(i); 54 if (value != phase->uninitialized()) { 55 out->print(" %4.1lf", phase->get(i) * 1000.0); 56 } else { 57 out->print(" -"); 58 } 59 } 60 out->cr(); 61 } 62 63 template <> 64 void WorkerDataArray<size_t>::WDAPrinter::details(const WorkerDataArray<size_t>* phase, outputStream* out) { 65 out->print("%-25s", ""); 66 for (uint i = 0; i < phase->_length; ++i) { 67 size_t value = phase->get(i); 68 if (value != phase->uninitialized()) { 69 out->print(" " SIZE_FORMAT, phase->get(i)); 70 } else { 71 out->print(" -"); 72 } 73 } 74 out->cr(); 75 } 76 77 #ifndef PRODUCT 78 79 #include "memory/resourceArea.hpp" 80 81 void WorkerDataArray_test_basic() { 82 const uint length = 3; 83 const char* title = "Test array"; 84 85 WorkerDataArray<size_t> array(length, title); 86 assert(strncmp(array.title(), title, strlen(title)) == 0 , "Expected titles to match"); 87 88 const size_t expected[length] = {5, 3, 7}; 89 for (uint i = 0; i < length; i++) { 90 array.set(i, expected[i]); 91 } 92 for (uint i = 0; i < length; i++) { 93 assert(array.get(i) == expected[i], "Expected elements to match"); 94 } 95 96 assert(array.sum() == (5 + 3 + 7), "Expected sums to match"); 97 assert(array.average() == 5.0, "Expected averages to match"); 98 99 for (uint i = 0; i < length; i++) { 100 array.add(i, 1); 101 } 102 for (uint i = 0; i < length; i++) { 103 assert(array.get(i) == expected[i] + 1, "Expected add to increment values"); 104 } 105 } 106 107 void WorkerDataArray_test_with_uninitialized() { 108 const uint length = 3; 109 const size_t uninitilized = (size_t)-1; 110 WorkerDataArray<size_t> array(length, "Test array"); 111 112 const size_t expected[length] = {5, uninitilized, 7}; 113 for (uint i = 0; i < length; i++) { 114 array.set(i, expected[i]); 115 } 116 for (uint i = 0; i < length; i++) { 117 assert(array.get(i) == expected[i], "Expected elements to match"); 118 } 119 120 assert(array.sum() == (5 + 7), "Expected sums to match"); 121 assert(array.average() == 6.0, "Expected averages to match"); 122 } 123 124 void WorkerDataArray_test_uninitialized() { 125 const uint length = 3; 126 const size_t uninitilized = (size_t)-1; 127 WorkerDataArray<size_t> array(length, "Test array"); 128 129 for (uint i = 0; i < length; i++) { 130 array.set(i, uninitilized); 131 } 132 133 assert(array.sum() == 0, "Sum should be 0 when no slots have been used."); 134 assert(array.average() == 0.0, "Average should be 0.0 when no slots have been used."); 135 } 136 137 void WorkerDataArray_test_print_summary() { 138 const uint length = 4; 139 const size_t uninitilized = (size_t)-1; 140 WorkerDataArray<size_t> array(length, "Test array"); 141 142 const size_t expected[length] = {5, uninitilized, 7, uninitilized}; 143 for (uint i = 0; i < length; i++) { 144 array.set(i, expected[i]); 145 } 146 147 ResourceMark rm; 148 stringStream out; 149 array.print_summary_on(&out); 150 const char* out_string = out.as_string(); 151 const char* expected_string = "Test array Min: 5, Avg: 6,0, Max: 7, Diff: 2, Sum: 12\n"; 152 const size_t expected_len = strlen(expected_string); 153 assert(expected_len == strlen(out_string), "Wrong string length, expected " SIZE_FORMAT " but got " SIZE_FORMAT, expected_len, strlen(out_string)); 154 assert(strncmp(expected_string, out_string, expected_len) == 0, "Expected '%s' but got: '%s'", expected_string, out_string); 155 } 156 157 void WorkerDataArray_test_print_details() { 158 const uint length = 4; 159 const size_t uninitilized = (size_t)-1; 160 WorkerDataArray<size_t> array(length, "Test array"); 161 162 const size_t expected[length] = {5, uninitilized, 7, uninitilized}; 163 for (uint i = 0; i < length; i++) { 164 array.set(i, expected[i]); 165 } 166 167 ResourceMark rm; 168 stringStream out; 169 array.print_details_on(&out); 170 const char* out_string = out.as_string(); 171 const char* expected_string = " 5 - 7 -\n"; 172 const size_t expected_len = strlen(expected_string); 173 assert(expected_len == strlen(out_string), "Wrong string length, expected " SIZE_FORMAT " but got " SIZE_FORMAT, expected_len, strlen(out_string)); 174 assert(strncmp(expected_string, out_string, expected_len) == 0, "Expected '%s' but got: '%s'", expected_string, out_string); 175 } 176 177 void WorkerDataArray_test() { 178 WorkerDataArray_test_basic(); 179 WorkerDataArray_test_with_uninitialized(); 180 WorkerDataArray_test_uninitialized(); 181 WorkerDataArray_test_print_summary(); 182 WorkerDataArray_test_print_details(); 183 } 184 185 #endif