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annotate src/share/vm/ci/ciMethodData.cpp @ 21205:f34ae5c01864

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include reexecute, rethrow_exception and return_oop info when disassembling debug scopes
author Doug Simon <doug.simon@oracle.com>
date Mon, 04 May 2015 10:39:12 +0200
parents 7848fc12602b
children
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1 /*
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2 * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "ci/ciMetadata.hpp"
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27 #include "ci/ciMethodData.hpp"
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28 #include "ci/ciReplay.hpp"
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29 #include "ci/ciUtilities.hpp"
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30 #include "memory/allocation.inline.hpp"
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31 #include "memory/resourceArea.hpp"
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32 #include "runtime/deoptimization.hpp"
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33 #include "utilities/copy.hpp"
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34
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35 // ciMethodData
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36
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37 // ------------------------------------------------------------------
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38 // ciMethodData::ciMethodData
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39 //
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40 ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) {
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41 assert(md != NULL, "no null method data");
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42 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord));
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43 _data = NULL;
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44 _data_size = 0;
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45 _extra_data_size = 0;
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46 _current_mileage = 0;
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47 _invocation_counter = 0;
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48 _backedge_counter = 0;
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49 _state = empty_state;
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50 _saw_free_extra_data = false;
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51 // Set an initial hint. Don't use set_hint_di() because
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52 // first_di() may be out of bounds if data_size is 0.
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53 _hint_di = first_di();
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54 // Initialize the escape information (to "don't know.");
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55 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
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56 _parameters = NULL;
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57 }
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58
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59 // ------------------------------------------------------------------
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60 // ciMethodData::ciMethodData
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61 //
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62 // No MethodData*.
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63 ciMethodData::ciMethodData() : ciMetadata(NULL) {
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64 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord));
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65 _data = NULL;
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66 _data_size = 0;
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67 _extra_data_size = 0;
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68 _current_mileage = 0;
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69 _invocation_counter = 0;
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70 _backedge_counter = 0;
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71 _state = empty_state;
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72 _saw_free_extra_data = false;
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73 // Set an initial hint. Don't use set_hint_di() because
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74 // first_di() may be out of bounds if data_size is 0.
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75 _hint_di = first_di();
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76 // Initialize the escape information (to "don't know.");
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77 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
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78 _parameters = NULL;
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79 }
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80
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81 void ciMethodData::load_extra_data() {
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82 MethodData* mdo = get_MethodData();
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83
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84 // speculative trap entries also hold a pointer to a Method so need to be translated
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85 DataLayout* dp_src = mdo->extra_data_base();
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86 DataLayout* end_src = mdo->extra_data_limit();
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87 DataLayout* dp_dst = extra_data_base();
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88 for (;; dp_src = MethodData::next_extra(dp_src), dp_dst = MethodData::next_extra(dp_dst)) {
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89 assert(dp_src < end_src, "moved past end of extra data");
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90 // New traps in the MDO can be added as we translate the copy so
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91 // look at the entries in the copy.
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92 switch(dp_dst->tag()) {
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93 case DataLayout::speculative_trap_data_tag: {
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94 ciSpeculativeTrapData* data_dst = new ciSpeculativeTrapData(dp_dst);
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95 SpeculativeTrapData* data_src = new SpeculativeTrapData(dp_src);
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96 data_dst->translate_from(data_src);
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97 break;
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98 }
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99 case DataLayout::bit_data_tag:
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100 break;
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101 case DataLayout::no_tag:
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102 case DataLayout::arg_info_data_tag:
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103 // An empty slot or ArgInfoData entry marks the end of the trap data
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104 return;
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105 default:
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106 fatal(err_msg("bad tag = %d", dp_dst->tag()));
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107 }
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108 }
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109 }
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110
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111 void ciMethodData::load_data() {
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112 MethodData* mdo = get_MethodData();
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113 if (mdo == NULL) {
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114 return;
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115 }
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116
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117 // To do: don't copy the data if it is not "ripe" -- require a minimum #
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118 // of invocations.
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119
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120 // Snapshot the data -- actually, take an approximate snapshot of
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121 // the data. Any concurrently executing threads may be changing the
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122 // data as we copy it.
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123 Copy::disjoint_words((HeapWord*) mdo,
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124 (HeapWord*) &_orig,
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125 sizeof(_orig) / HeapWordSize);
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126 Arena* arena = CURRENT_ENV->arena();
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127 _data_size = mdo->data_size();
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128 _extra_data_size = mdo->extra_data_size();
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129 int total_size = _data_size + _extra_data_size;
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130 _data = (intptr_t *) arena->Amalloc(total_size);
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131 Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize);
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132
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133 // Traverse the profile data, translating any oops into their
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134 // ci equivalents.
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135 ResourceMark rm;
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136 ciProfileData* ci_data = first_data();
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137 ProfileData* data = mdo->first_data();
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138 while (is_valid(ci_data)) {
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139 ci_data->translate_from(data);
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140 ci_data = next_data(ci_data);
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141 data = mdo->next_data(data);
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142 }
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143 if (mdo->parameters_type_data() != NULL) {
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144 _parameters = data_layout_at(mdo->parameters_type_data_di());
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145 ciParametersTypeData* parameters = new ciParametersTypeData(_parameters);
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146 parameters->translate_from(mdo->parameters_type_data());
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147 }
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148
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149 load_extra_data();
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150
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151 // Note: Extra data are all BitData, and do not need translation.
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152 _current_mileage = MethodData::mileage_of(mdo->method());
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153 _invocation_counter = mdo->invocation_count();
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154 _backedge_counter = mdo->backedge_count();
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155 _state = mdo->is_mature()? mature_state: immature_state;
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156
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157 _eflags = mdo->eflags();
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158 _arg_local = mdo->arg_local();
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159 _arg_stack = mdo->arg_stack();
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160 _arg_returned = mdo->arg_returned();
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161 #ifndef PRODUCT
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162 if (ReplayCompiles) {
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163 ciReplay::initialize(this);
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164 }
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165 #endif
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166 }
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167
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168 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) {
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169 for (uint row = 0; row < row_limit(); row++) {
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170 Klass* k = data->as_ReceiverTypeData()->receiver(row);
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171 if (k != NULL) {
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172 ciKlass* klass = CURRENT_ENV->get_klass(k);
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173 CURRENT_ENV->ensure_metadata_alive(klass);
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174 set_receiver(row, klass);
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175 }
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176 }
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177 }
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178
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179
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180 void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) {
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181 for (int i = 0; i < _number_of_entries; i++) {
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182 intptr_t k = entries->type(i);
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183 TypeStackSlotEntries::set_type(i, translate_klass(k));
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184 }
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185 }
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186
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187 void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) {
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188 intptr_t k = ret->type();
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189 set_type(translate_klass(k));
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190 }
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191
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192 void ciSpeculativeTrapData::translate_from(const ProfileData* data) {
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193 Method* m = data->as_SpeculativeTrapData()->method();
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194 ciMethod* ci_m = CURRENT_ENV->get_method(m);
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195 CURRENT_ENV->ensure_metadata_alive(ci_m);
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196 set_method(ci_m);
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197 }
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198
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199 // Get the data at an arbitrary (sort of) data index.
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200 ciProfileData* ciMethodData::data_at(int data_index) {
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201 if (out_of_bounds(data_index)) {
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202 return NULL;
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203 }
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204 DataLayout* data_layout = data_layout_at(data_index);
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205
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206 switch (data_layout->tag()) {
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207 case DataLayout::no_tag:
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208 default:
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209 ShouldNotReachHere();
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210 return NULL;
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211 case DataLayout::bit_data_tag:
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212 return new ciBitData(data_layout);
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213 case DataLayout::counter_data_tag:
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214 return new ciCounterData(data_layout);
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215 case DataLayout::jump_data_tag:
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216 return new ciJumpData(data_layout);
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217 case DataLayout::receiver_type_data_tag:
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218 return new ciReceiverTypeData(data_layout);
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219 case DataLayout::virtual_call_data_tag:
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220 return new ciVirtualCallData(data_layout);
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221 case DataLayout::ret_data_tag:
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222 return new ciRetData(data_layout);
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223 case DataLayout::branch_data_tag:
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224 return new ciBranchData(data_layout);
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225 case DataLayout::multi_branch_data_tag:
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226 return new ciMultiBranchData(data_layout);
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227 case DataLayout::arg_info_data_tag:
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228 return new ciArgInfoData(data_layout);
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229 case DataLayout::call_type_data_tag:
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230 return new ciCallTypeData(data_layout);
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231 case DataLayout::virtual_call_type_data_tag:
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232 return new ciVirtualCallTypeData(data_layout);
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233 case DataLayout::parameters_type_data_tag:
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234 return new ciParametersTypeData(data_layout);
0
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235 };
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236 }
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237
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238 // Iteration over data.
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239 ciProfileData* ciMethodData::next_data(ciProfileData* current) {
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240 int current_index = dp_to_di(current->dp());
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241 int next_index = current_index + current->size_in_bytes();
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242 ciProfileData* next = data_at(next_index);
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243 return next;
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244 }
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245
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246 ciProfileData* ciMethodData::bci_to_extra_data(int bci, ciMethod* m, bool& two_free_slots) {
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247 // bci_to_extra_data(bci) ...
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248 DataLayout* dp = data_layout_at(data_size());
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249 DataLayout* end = data_layout_at(data_size() + extra_data_size());
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250 two_free_slots = false;
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251 for (;dp < end; dp = MethodData::next_extra(dp)) {
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252 switch(dp->tag()) {
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253 case DataLayout::no_tag:
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254 _saw_free_extra_data = true; // observed an empty slot (common case)
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255 two_free_slots = (MethodData::next_extra(dp)->tag() == DataLayout::no_tag);
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256 return NULL;
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257 case DataLayout::arg_info_data_tag:
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258 return NULL; // ArgInfoData is at the end of extra data section.
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259 case DataLayout::bit_data_tag:
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260 if (m == NULL && dp->bci() == bci) {
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261 return new ciBitData(dp);
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262 }
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263 break;
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264 case DataLayout::speculative_trap_data_tag: {
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265 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp);
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266 // data->method() might be null if the MDO is snapshotted
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267 // concurrently with a trap
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268 if (m != NULL && data->method() == m && dp->bci() == bci) {
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269 return data;
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270 }
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271 break;
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272 }
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273 default:
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274 fatal(err_msg("bad tag = %d", dp->tag()));
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275 }
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276 }
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277 return NULL;
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278 }
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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279
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280 // Translate a bci to its corresponding data, or NULL.
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281 ciProfileData* ciMethodData::bci_to_data(int bci, ciMethod* m) {
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282 // If m is not NULL we look for a SpeculativeTrapData entry
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283 if (m == NULL) {
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284 ciProfileData* data = data_before(bci);
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285 for ( ; is_valid(data); data = next_data(data)) {
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diff changeset
286 if (data->bci() == bci) {
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diff changeset
287 set_hint_di(dp_to_di(data->dp()));
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288 return data;
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diff changeset
289 } else if (data->bci() > bci) {
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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290 break;
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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diff changeset
291 }
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
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diff changeset
292 }
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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diff changeset
293 }
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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diff changeset
294 bool two_free_slots = false;
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diff changeset
295 ciProfileData* result = bci_to_extra_data(bci, m, two_free_slots);
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diff changeset
296 if (result != NULL) {
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diff changeset
297 return result;
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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diff changeset
298 }
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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diff changeset
299 if (m != NULL && !two_free_slots) {
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
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diff changeset
300 // We were looking for a SpeculativeTrapData entry we didn't
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diff changeset
301 // find. Room is not available for more SpeculativeTrapData
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diff changeset
302 // entries, look in the non SpeculativeTrapData entries.
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diff changeset
303 return bci_to_data(bci, NULL);
0
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304 }
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305 return NULL;
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diff changeset
306 }
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diff changeset
307
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diff changeset
308 // Conservatively decode the trap_state of a ciProfileData.
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diff changeset
309 int ciMethodData::has_trap_at(ciProfileData* data, int reason) {
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diff changeset
310 typedef Deoptimization::DeoptReason DR_t;
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diff changeset
311 int per_bc_reason
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312 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason);
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313 if (trap_count(reason) == 0) {
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314 // Impossible for this trap to have occurred, regardless of trap_state.
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diff changeset
315 // Note: This happens if the MDO is empty.
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316 return 0;
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diff changeset
317 } else if (per_bc_reason == Deoptimization::Reason_none) {
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diff changeset
318 // We cannot conclude anything; a trap happened somewhere, maybe here.
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319 return -1;
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diff changeset
320 } else if (data == NULL) {
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diff changeset
321 // No profile here, not even an extra_data record allocated on the fly.
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parents:
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322 // If there are empty extra_data records, and there had been a trap,
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323 // there would have been a non-null data pointer. If there are no
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parents:
diff changeset
324 // free extra_data records, we must return a conservative -1.
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parents:
diff changeset
325 if (_saw_free_extra_data)
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parents:
diff changeset
326 return 0; // Q.E.D.
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diff changeset
327 else
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diff changeset
328 return -1; // bail with a conservative answer
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diff changeset
329 } else {
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diff changeset
330 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason);
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diff changeset
331 }
a61af66fc99e Initial load
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332 }
a61af66fc99e Initial load
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333
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parents:
diff changeset
334 int ciMethodData::trap_recompiled_at(ciProfileData* data) {
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parents:
diff changeset
335 if (data == NULL) {
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parents:
diff changeset
336 return (_saw_free_extra_data? 0: -1); // (see previous method)
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parents:
diff changeset
337 } else {
a61af66fc99e Initial load
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parents:
diff changeset
338 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0;
a61af66fc99e Initial load
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339 }
a61af66fc99e Initial load
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diff changeset
340 }
a61af66fc99e Initial load
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341
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342 void ciMethodData::clear_escape_info() {
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diff changeset
343 VM_ENTRY_MARK;
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
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diff changeset
344 MethodData* mdo = get_MethodData();
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
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diff changeset
345 if (mdo != NULL) {
0
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346 mdo->clear_escape_info();
45
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diff changeset
347 ArgInfoData *aid = arg_info();
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diff changeset
348 int arg_count = (aid == NULL) ? 0 : aid->number_of_args();
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diff changeset
349 for (int i = 0; i < arg_count; i++) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
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parents: 0
diff changeset
350 set_arg_modified(i, 0);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
351 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
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parents: 0
diff changeset
352 }
0
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parents:
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353 _eflags = _arg_local = _arg_stack = _arg_returned = 0;
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parents:
diff changeset
354 }
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diff changeset
355
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da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
356 // copy our escape info to the MethodData* if it exists
0
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parents:
diff changeset
357 void ciMethodData::update_escape_info() {
a61af66fc99e Initial load
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parents:
diff changeset
358 VM_ENTRY_MARK;
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da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
359 MethodData* mdo = get_MethodData();
0
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parents:
diff changeset
360 if ( mdo != NULL) {
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parents:
diff changeset
361 mdo->set_eflags(_eflags);
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parents:
diff changeset
362 mdo->set_arg_local(_arg_local);
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parents:
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363 mdo->set_arg_stack(_arg_stack);
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parents:
diff changeset
364 mdo->set_arg_returned(_arg_returned);
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
365 int arg_count = mdo->method()->size_of_parameters();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
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parents: 0
diff changeset
366 for (int i = 0; i < arg_count; i++) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
367 mdo->set_arg_modified(i, arg_modified(i));
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
368 }
0
a61af66fc99e Initial load
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parents:
diff changeset
369 }
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parents:
diff changeset
370 }
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diff changeset
371
1783
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
372 void ciMethodData::set_compilation_stats(short loops, short blocks) {
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
373 VM_ENTRY_MARK;
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da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
374 MethodData* mdo = get_MethodData();
1783
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
375 if (mdo != NULL) {
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
376 mdo->set_num_loops(loops);
d5d065957597 6953144: Tiered compilation
iveresov
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diff changeset
377 mdo->set_num_blocks(blocks);
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
378 }
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
379 }
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
380
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
381 void ciMethodData::set_would_profile(bool p) {
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
382 VM_ENTRY_MARK;
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da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
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parents: 1972
diff changeset
383 MethodData* mdo = get_MethodData();
1783
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iveresov
parents: 1552
diff changeset
384 if (mdo != NULL) {
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
385 mdo->set_would_profile(p);
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
386 }
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
387 }
d5d065957597 6953144: Tiered compilation
iveresov
parents: 1552
diff changeset
388
12875
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
389 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
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390 VM_ENTRY_MARK;
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
391 MethodData* mdo = get_MethodData();
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
392 if (mdo != NULL) {
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
393 ProfileData* data = mdo->bci_to_data(bci);
d13d7aba8c12 8023657: New type profiling points: arguments to call
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parents: 12868
diff changeset
394 if (data->is_CallTypeData()) {
d13d7aba8c12 8023657: New type profiling points: arguments to call
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parents: 12868
diff changeset
395 data->as_CallTypeData()->set_argument_type(i, k->get_Klass());
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
396 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call
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parents: 12868
diff changeset
397 assert(data->is_VirtualCallTypeData(), "no arguments!");
d13d7aba8c12 8023657: New type profiling points: arguments to call
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parents: 12868
diff changeset
398 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass());
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
399 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
400 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
401 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
402
12962
5ccbab1c69f3 8026251: New type profiling points: parameters to methods
roland
parents: 12882
diff changeset
403 void ciMethodData::set_parameter_type(int i, ciKlass* k) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods
roland
parents: 12882
diff changeset
404 VM_ENTRY_MARK;
5ccbab1c69f3 8026251: New type profiling points: parameters to methods
roland
parents: 12882
diff changeset
405 MethodData* mdo = get_MethodData();
5ccbab1c69f3 8026251: New type profiling points: parameters to methods
roland
parents: 12882
diff changeset
406 if (mdo != NULL) {
5ccbab1c69f3 8026251: New type profiling points: parameters to methods
roland
parents: 12882
diff changeset
407 mdo->parameters_type_data()->set_type(i, k->get_Klass());
5ccbab1c69f3 8026251: New type profiling points: parameters to methods
roland
parents: 12882
diff changeset
408 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods
roland
parents: 12882
diff changeset
409 }
5ccbab1c69f3 8026251: New type profiling points: parameters to methods
roland
parents: 12882
diff changeset
410
12882
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
411 void ciMethodData::set_return_type(int bci, ciKlass* k) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
412 VM_ENTRY_MARK;
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
413 MethodData* mdo = get_MethodData();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
414 if (mdo != NULL) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
415 ProfileData* data = mdo->bci_to_data(bci);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
416 if (data->is_CallTypeData()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
417 data->as_CallTypeData()->set_return_type(k->get_Klass());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
418 } else {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
419 assert(data->is_VirtualCallTypeData(), "no arguments!");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
420 data->as_VirtualCallTypeData()->set_return_type(k->get_Klass());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
421 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
422 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
423 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
424
0
a61af66fc99e Initial load
duke
parents:
diff changeset
425 bool ciMethodData::has_escape_info() {
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
426 return eflag_set(MethodData::estimated);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
427 }
a61af66fc99e Initial load
duke
parents:
diff changeset
428
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
429 void ciMethodData::set_eflag(MethodData::EscapeFlag f) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
430 set_bits(_eflags, f);
a61af66fc99e Initial load
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parents:
diff changeset
431 }
a61af66fc99e Initial load
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parents:
diff changeset
432
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
433 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
434 clear_bits(_eflags, f);
a61af66fc99e Initial load
duke
parents:
diff changeset
435 }
a61af66fc99e Initial load
duke
parents:
diff changeset
436
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
437 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const {
0
a61af66fc99e Initial load
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parents:
diff changeset
438 return mask_bits(_eflags, f) != 0;
a61af66fc99e Initial load
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parents:
diff changeset
439 }
a61af66fc99e Initial load
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parents:
diff changeset
440
a61af66fc99e Initial load
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parents:
diff changeset
441 void ciMethodData::set_arg_local(int i) {
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parents:
diff changeset
442 set_nth_bit(_arg_local, i);
a61af66fc99e Initial load
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parents:
diff changeset
443 }
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parents:
diff changeset
444
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parents:
diff changeset
445 void ciMethodData::set_arg_stack(int i) {
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duke
parents:
diff changeset
446 set_nth_bit(_arg_stack, i);
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parents:
diff changeset
447 }
a61af66fc99e Initial load
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parents:
diff changeset
448
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parents:
diff changeset
449 void ciMethodData::set_arg_returned(int i) {
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parents:
diff changeset
450 set_nth_bit(_arg_returned, i);
a61af66fc99e Initial load
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parents:
diff changeset
451 }
a61af66fc99e Initial load
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parents:
diff changeset
452
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
453 void ciMethodData::set_arg_modified(int arg, uint val) {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
454 ArgInfoData *aid = arg_info();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
455 if (aid == NULL)
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
456 return;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
457 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
458 aid->set_arg_modified(arg, val);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
459 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
460
0
a61af66fc99e Initial load
duke
parents:
diff changeset
461 bool ciMethodData::is_arg_local(int i) const {
a61af66fc99e Initial load
duke
parents:
diff changeset
462 return is_set_nth_bit(_arg_local, i);
a61af66fc99e Initial load
duke
parents:
diff changeset
463 }
a61af66fc99e Initial load
duke
parents:
diff changeset
464
a61af66fc99e Initial load
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parents:
diff changeset
465 bool ciMethodData::is_arg_stack(int i) const {
a61af66fc99e Initial load
duke
parents:
diff changeset
466 return is_set_nth_bit(_arg_stack, i);
a61af66fc99e Initial load
duke
parents:
diff changeset
467 }
a61af66fc99e Initial load
duke
parents:
diff changeset
468
a61af66fc99e Initial load
duke
parents:
diff changeset
469 bool ciMethodData::is_arg_returned(int i) const {
a61af66fc99e Initial load
duke
parents:
diff changeset
470 return is_set_nth_bit(_arg_returned, i);
a61af66fc99e Initial load
duke
parents:
diff changeset
471 }
a61af66fc99e Initial load
duke
parents:
diff changeset
472
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
473 uint ciMethodData::arg_modified(int arg) const {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
474 ArgInfoData *aid = arg_info();
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
475 if (aid == NULL)
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
476 return 0;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
477 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
478 return aid->arg_modified(arg);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
479 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
480
0
a61af66fc99e Initial load
duke
parents:
diff changeset
481 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) {
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
482 // Get offset within MethodData* of the data array
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
483 ByteSize data_offset = MethodData::data_offset();
0
a61af66fc99e Initial load
duke
parents:
diff changeset
484
a61af66fc99e Initial load
duke
parents:
diff changeset
485 // Get cell offset of the ProfileData within data array
a61af66fc99e Initial load
duke
parents:
diff changeset
486 int cell_offset = dp_to_di(data->dp());
a61af66fc99e Initial load
duke
parents:
diff changeset
487
a61af66fc99e Initial load
duke
parents:
diff changeset
488 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag
a61af66fc99e Initial load
duke
parents:
diff changeset
489 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data);
a61af66fc99e Initial load
duke
parents:
diff changeset
490
a61af66fc99e Initial load
duke
parents:
diff changeset
491 return in_ByteSize(offset);
a61af66fc99e Initial load
duke
parents:
diff changeset
492 }
a61af66fc99e Initial load
duke
parents:
diff changeset
493
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
494 ciArgInfoData *ciMethodData::arg_info() const {
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
495 // Should be last, have to skip all traps.
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
496 DataLayout* dp = data_layout_at(data_size());
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
497 DataLayout* end = data_layout_at(data_size() + extra_data_size());
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
498 for (; dp < end; dp = MethodData::next_extra(dp)) {
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
499 if (dp->tag() == DataLayout::arg_info_data_tag)
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
500 return new ciArgInfoData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
501 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
502 return NULL;
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
503 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
504
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
505
0
a61af66fc99e Initial load
duke
parents:
diff changeset
506 // Implementation of the print method.
a61af66fc99e Initial load
duke
parents:
diff changeset
507 void ciMethodData::print_impl(outputStream* st) {
6725
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory
coleenp
parents: 1972
diff changeset
508 ciMetadata::print_impl(st);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
509 }
a61af66fc99e Initial load
duke
parents:
diff changeset
510
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
511 void ciMethodData::dump_replay_data(outputStream* out) {
7990
fcc9e7681d63 8006410: allocating without ResourceMark when CompileCommand was specified
vlivanov
parents: 6972
diff changeset
512 ResourceMark rm;
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
513 MethodData* mdo = get_MethodData();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
514 Method* method = mdo->method();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
515 Klass* holder = method->method_holder();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
516 out->print("ciMethodData %s %s %s %d %d",
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
517 holder->name()->as_quoted_ascii(),
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
518 method->name()->as_quoted_ascii(),
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
519 method->signature()->as_quoted_ascii(),
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
520 _state,
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
521 current_mileage());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
522
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
523 // dump the contents of the MDO header as raw data
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
524 unsigned char* orig = (unsigned char*)&_orig;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
525 int length = sizeof(_orig);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
526 out->print(" orig %d", length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
527 for (int i = 0; i < length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
528 out->print(" %d", orig[i]);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
529 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
530
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
531 // dump the MDO data as raw data
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
532 int elements = data_size() / sizeof(intptr_t);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
533 out->print(" data %d", elements);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
534 for (int i = 0; i < elements; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
535 // We could use INTPTR_FORMAT here but that's a zero justified
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
536 // which makes comparing it with the SA version of this output
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
537 // harder.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
538 #ifdef _LP64
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
539 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
540 #else
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
541 out->print(" 0x%x", data()[i]);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
542 #endif
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
543 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
544
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
545 // The MDO contained oop references as ciObjects, so scan for those
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
546 // and emit pairs of offset and klass name so that they can be
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
547 // reconstructed at runtime. The first round counts the number of
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
548 // oop references and the second actually emits them.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
549 int count = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
550 for (int round = 0; round < 2; round++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
551 if (round == 1) out->print(" oops %d", count);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
552 ProfileData* pdata = first_data();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
553 for ( ; is_valid(pdata); pdata = next_data(pdata)) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
554 if (pdata->is_ReceiverTypeData()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
555 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
556 for (uint i = 0; i < vdata->row_limit(); i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
557 ciKlass* k = vdata->receiver(i);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
558 if (k != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
559 if (round == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
560 count++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
561 } else {
17937
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 14674
diff changeset
562 out->print(" %d %s", (int)(dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t)), k->name()->as_quoted_ascii());
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
563 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
564 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
565 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
566 } else if (pdata->is_VirtualCallData()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
567 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
568 for (uint i = 0; i < vdata->row_limit(); i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
569 ciKlass* k = vdata->receiver(i);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
570 if (k != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
571 if (round == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
572 count++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
573 } else {
17937
78bbf4d43a14 8037816: Fix for 8036122 breaks build with Xcode5/clang
drchase
parents: 14674
diff changeset
574 out->print(" %d %s", (int)(dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t)), k->name()->as_quoted_ascii());
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
575 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
576 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
577 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
578 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
579 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
580 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
581 out->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
582 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents: 6725
diff changeset
583
0
a61af66fc99e Initial load
duke
parents:
diff changeset
584 #ifndef PRODUCT
a61af66fc99e Initial load
duke
parents:
diff changeset
585 void ciMethodData::print() {
a61af66fc99e Initial load
duke
parents:
diff changeset
586 print_data_on(tty);
a61af66fc99e Initial load
duke
parents:
diff changeset
587 }
a61af66fc99e Initial load
duke
parents:
diff changeset
588
a61af66fc99e Initial load
duke
parents:
diff changeset
589 void ciMethodData::print_data_on(outputStream* st) {
a61af66fc99e Initial load
duke
parents:
diff changeset
590 ResourceMark rm;
a61af66fc99e Initial load
duke
parents:
diff changeset
591 ciProfileData* data;
a61af66fc99e Initial load
duke
parents:
diff changeset
592 for (data = first_data(); is_valid(data); data = next_data(data)) {
a61af66fc99e Initial load
duke
parents:
diff changeset
593 st->print("%d", dp_to_di(data->dp()));
a61af66fc99e Initial load
duke
parents:
diff changeset
594 st->fill_to(6);
a61af66fc99e Initial load
duke
parents:
diff changeset
595 data->print_data_on(st);
a61af66fc99e Initial load
duke
parents:
diff changeset
596 }
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
597 st->print_cr("--- Extra data:");
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
598 DataLayout* dp = data_layout_at(data_size());
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
599 DataLayout* end = data_layout_at(data_size() + extra_data_size());
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
600 for (;; dp = MethodData::next_extra(dp)) {
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
601 assert(dp < end, "moved past end of extra data");
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
602 switch (dp->tag()) {
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
603 case DataLayout::no_tag:
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
604 continue;
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
605 case DataLayout::bit_data_tag:
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
606 data = new BitData(dp);
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
607 break;
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
608 case DataLayout::arg_info_data_tag:
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
609 data = new ciArgInfoData(dp);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
610 dp = end; // ArgInfoData is at the end of extra data section.
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
611 break;
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
612 default:
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
613 fatal(err_msg("unexpected tag %d", dp->tag()));
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
614 }
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
615 st->print("%d", dp_to_di(data->dp()));
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
616 st->fill_to(6);
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
617 data->print_data_on(st);
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
618 if (dp >= end) return;
45
48a3fa21394b 6667615: (Escape Analysis) extend MDO to cache arguments escape state
kvn
parents: 0
diff changeset
619 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
620 }
a61af66fc99e Initial load
duke
parents:
diff changeset
621
12875
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
622 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) {
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
623 if (TypeEntries::is_type_none(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
624 st->print("none");
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
625 } else if (TypeEntries::is_type_unknown(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
626 st->print("unknown");
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
627 } else {
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
628 valid_ciklass(k)->print_name_on(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
629 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
630 if (TypeEntries::was_null_seen(k)) {
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
631 st->print(" (null seen)");
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
632 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
633 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
634
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
635 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const {
12882
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
636 for (int i = 0; i < _number_of_entries; i++) {
12875
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
637 _pd->tab(st);
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
638 st->print("%d: stack (%u) ", i, stack_slot(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
639 print_ciklass(st, type(i));
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
640 st->cr();
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
641 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
642 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
643
12882
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
644 void ciReturnTypeEntry::print_data_on(outputStream* st) const {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
645 _pd->tab(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
646 st->print("ret ");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
647 print_ciklass(st, type());
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
648 st->cr();
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
649 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
650
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
651 void ciCallTypeData::print_data_on(outputStream* st, const char* extra) const {
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
652 print_shared(st, "ciCallTypeData", extra);
12882
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
653 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
654 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
655 st->print("argument types");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
656 args()->print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
657 }
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
658 if (has_return()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
659 tab(st, true);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
660 st->print("return type");
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
661 ret()->print_data_on(st);
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
662 }
12875
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
663 }
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
664
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
665 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
666 uint row;
a61af66fc99e Initial load
duke
parents:
diff changeset
667 int entries = 0;
a61af66fc99e Initial load
duke
parents:
diff changeset
668 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load
duke
parents:
diff changeset
669 if (receiver(row) != NULL) entries++;
a61af66fc99e Initial load
duke
parents:
diff changeset
670 }
a61af66fc99e Initial load
duke
parents:
diff changeset
671 st->print_cr("count(%u) entries(%u)", count(), entries);
a61af66fc99e Initial load
duke
parents:
diff changeset
672 for (row = 0; row < row_limit(); row++) {
a61af66fc99e Initial load
duke
parents:
diff changeset
673 if (receiver(row) != NULL) {
a61af66fc99e Initial load
duke
parents:
diff changeset
674 tab(st);
a61af66fc99e Initial load
duke
parents:
diff changeset
675 receiver(row)->print_name_on(st);
a61af66fc99e Initial load
duke
parents:
diff changeset
676 st->print_cr("(%u)", receiver_count(row));
a61af66fc99e Initial load
duke
parents:
diff changeset
677 }
a61af66fc99e Initial load
duke
parents:
diff changeset
678 }
a61af66fc99e Initial load
duke
parents:
diff changeset
679 }
a61af66fc99e Initial load
duke
parents:
diff changeset
680
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
681 void ciReceiverTypeData::print_data_on(outputStream* st, const char* extra) const {
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
682 print_shared(st, "ciReceiverTypeData", extra);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
683 print_receiver_data_on(st);
a61af66fc99e Initial load
duke
parents:
diff changeset
684 }
a61af66fc99e Initial load
duke
parents:
diff changeset
685
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
686 void ciVirtualCallData::print_data_on(outputStream* st, const char* extra) const {
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
687 print_shared(st, "ciVirtualCallData", extra);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
688 rtd_super()->print_receiver_data_on(st);
a61af66fc99e Initial load
duke
parents:
diff changeset
689 }
12875
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
690
14500
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
691 void ciVirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const {
fdad2932c73f 8031752: Failed speculative optimizations should be reattempted when root of compilation is different
roland
parents: 14223
diff changeset
692 print_shared(st, "ciVirtualCallTypeData", extra);
12875
d13d7aba8c12 8023657: New type profiling points: arguments to call
roland
parents: 12868
diff changeset
693 rtd_super()->print_receiver_data_on(st);
12882
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
roland
parents: 12875
diff changeset
694 if (has_arguments()) {
ce0cc25bc5e2 8026054: New type profiling points: type of return values at calls
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695 tab(st, true);
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696 st->print("argument types");
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697 args()->print_data_on(st);
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698 }
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699 if (has_return()) {
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700 tab(st, true);
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701 st->print("return type");
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702 ret()->print_data_on(st);
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703 }
12875
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704 }
12962
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705
14500
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706 void ciParametersTypeData::print_data_on(outputStream* st, const char* extra) const {
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707 st->print_cr("ciParametersTypeData");
12962
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708 parameters()->print_data_on(st);
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709 }
14500
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710
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711 void ciSpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const {
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712 st->print_cr("ciSpeculativeTrapData");
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713 tab(st);
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714 method()->print_short_name(st);
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715 st->cr();
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716 }
0
a61af66fc99e Initial load
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717 #endif