annotate src/share/vm/ci/ciReplay.cpp @ 14909:4ca6dc0799b6

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author Gilles Duboscq <duboscq@ssw.jku.at>
date Tue, 01 Apr 2014 13:57:07 +0200
parents 183bd5c00828
children 52b4284cb496
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1 /* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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3 *
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4 * This code is free software; you can redistribute it and/or modify it
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5 * under the terms of the GNU General Public License version 2 only, as
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6 * published by the Free Software Foundation.
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7 *
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8 * This code is distributed in the hope that it will be useful, but WITHOUT
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9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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11 * version 2 for more details (a copy is included in the LICENSE file that
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12 * accompanied this code).
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13 *
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14 * You should have received a copy of the GNU General Public License version
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15 * 2 along with this work; if not, write to the Free Software Foundation,
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16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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17 *
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18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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19 * or visit www.oracle.com if you need additional information or have any
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20 * questions.
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21 *
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22 */
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23
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24 #include "precompiled.hpp"
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25 #include "ci/ciMethodData.hpp"
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26 #include "ci/ciReplay.hpp"
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27 #include "ci/ciUtilities.hpp"
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28 #include "compiler/compileBroker.hpp"
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29 #include "memory/allocation.inline.hpp"
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30 #include "memory/oopFactory.hpp"
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31 #include "memory/resourceArea.hpp"
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32 #include "utilities/copy.hpp"
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33 #include "utilities/macros.hpp"
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34
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35 #ifndef PRODUCT
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36
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37 // ciReplay
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38
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39 typedef struct _ciMethodDataRecord {
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40 const char* klass;
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41 const char* method;
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42 const char* signature;
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43 int state;
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44 int current_mileage;
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45 intptr_t* data;
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46 int data_length;
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47 char* orig_data;
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48 int orig_data_length;
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49 int oops_length;
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50 jobject* oops_handles;
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51 int* oops_offsets;
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52 } ciMethodDataRecord;
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53
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54 typedef struct _ciMethodRecord {
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55 const char* klass;
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56 const char* method;
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57 const char* signature;
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58 int instructions_size;
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59 int interpreter_invocation_count;
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60 int interpreter_throwout_count;
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61 int invocation_counter;
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62 int backedge_counter;
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63 } ciMethodRecord;
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64
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65 class CompileReplay;
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66 static CompileReplay* replay_state;
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67
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68 class CompileReplay : public StackObj {
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69 private:
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70 FILE* stream;
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71 Thread* thread;
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72 Handle protection_domain;
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73 Handle loader;
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74
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75 GrowableArray<ciMethodRecord*> ci_method_records;
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76 GrowableArray<ciMethodDataRecord*> ci_method_data_records;
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77
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78 const char* _error_message;
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79
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80 char* bufptr;
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81 char* buffer;
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82 int buffer_length;
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83 int buffer_end;
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84 int line_no;
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85
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86 public:
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87 CompileReplay(const char* filename, TRAPS) {
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88 thread = THREAD;
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89 loader = Handle(thread, SystemDictionary::java_system_loader());
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90 stream = fopen(filename, "rt");
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91 if (stream == NULL) {
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92 fprintf(stderr, "ERROR: Can't open replay file %s\n", filename);
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93 }
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94 buffer_length = 32;
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95 buffer = NEW_RESOURCE_ARRAY(char, buffer_length);
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96 _error_message = NULL;
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97
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98 test();
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99 }
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100
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101 ~CompileReplay() {
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102 if (stream != NULL) fclose(stream);
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103 }
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104
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105 void test() {
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106 strcpy(buffer, "1 2 foo 4 bar 0x9 \"this is it\"");
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107 bufptr = buffer;
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108 assert(parse_int("test") == 1, "what");
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109 assert(parse_int("test") == 2, "what");
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110 assert(strcmp(parse_string(), "foo") == 0, "what");
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111 assert(parse_int("test") == 4, "what");
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112 assert(strcmp(parse_string(), "bar") == 0, "what");
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113 assert(parse_intptr_t("test") == 9, "what");
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114 assert(strcmp(parse_quoted_string(), "this is it") == 0, "what");
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115 }
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116
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117 bool had_error() {
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118 return _error_message != NULL || thread->has_pending_exception();
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119 }
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120
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121 bool can_replay() {
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122 return !(stream == NULL || had_error());
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123 }
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124
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125 void report_error(const char* msg) {
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126 _error_message = msg;
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127 // Restore the buffer contents for error reporting
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128 for (int i = 0; i < buffer_end; i++) {
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129 if (buffer[i] == '\0') buffer[i] = ' ';
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130 }
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131 }
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132
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133 int parse_int(const char* label) {
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134 if (had_error()) {
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135 return 0;
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136 }
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137
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138 int v = 0;
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139 int read;
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140 if (sscanf(bufptr, "%i%n", &v, &read) != 1) {
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141 report_error(label);
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142 } else {
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143 bufptr += read;
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144 }
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145 return v;
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146 }
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147
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148 intptr_t parse_intptr_t(const char* label) {
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149 if (had_error()) {
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150 return 0;
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151 }
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152
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153 intptr_t v = 0;
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154 int read;
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155 if (sscanf(bufptr, INTPTR_FORMAT "%n", &v, &read) != 1) {
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156 report_error(label);
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157 } else {
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diff changeset
158 bufptr += read;
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159 }
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160 return v;
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161 }
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162
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163 void skip_ws() {
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164 // Skip any leading whitespace
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165 while (*bufptr == ' ' || *bufptr == '\t') {
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166 bufptr++;
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167 }
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168 }
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169
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170
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171 char* scan_and_terminate(char delim) {
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172 char* str = bufptr;
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diff changeset
173 while (*bufptr != delim && *bufptr != '\0') {
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diff changeset
174 bufptr++;
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175 }
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176 if (*bufptr != '\0') {
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177 *bufptr++ = '\0';
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178 }
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179 if (bufptr == str) {
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180 // nothing here
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181 return NULL;
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182 }
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183 return str;
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184 }
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185
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186 char* parse_string() {
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187 if (had_error()) return NULL;
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188
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189 skip_ws();
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190 return scan_and_terminate(' ');
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191 }
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192
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193 char* parse_quoted_string() {
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194 if (had_error()) return NULL;
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195
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196 skip_ws();
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197
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198 if (*bufptr == '"') {
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199 bufptr++;
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200 return scan_and_terminate('"');
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201 } else {
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202 return scan_and_terminate(' ');
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203 }
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204 }
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205
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206 const char* parse_escaped_string() {
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207 char* result = parse_quoted_string();
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208 if (result != NULL) {
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209 unescape_string(result);
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210 }
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211 return result;
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212 }
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213
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214 // Look for the tag 'tag' followed by an
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215 bool parse_tag_and_count(const char* tag, int& length) {
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216 const char* t = parse_string();
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217 if (t == NULL) {
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218 return false;
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219 }
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220
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221 if (strcmp(tag, t) != 0) {
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222 report_error(tag);
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223 return false;
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224 }
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225 length = parse_int("parse_tag_and_count");
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226 return !had_error();
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227 }
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228
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229 // Parse a sequence of raw data encoded as bytes and return the
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230 // resulting data.
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231 char* parse_data(const char* tag, int& length) {
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232 if (!parse_tag_and_count(tag, length)) {
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233 return NULL;
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234 }
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235
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236 char * result = NEW_RESOURCE_ARRAY(char, length);
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237 for (int i = 0; i < length; i++) {
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238 int val = parse_int("data");
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239 result[i] = val;
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240 }
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241 return result;
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242 }
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243
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244 // Parse a standard chunk of data emitted as:
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245 // 'tag' <length> # # ...
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246 // Where each # is an intptr_t item
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247 intptr_t* parse_intptr_data(const char* tag, int& length) {
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248 if (!parse_tag_and_count(tag, length)) {
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249 return NULL;
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250 }
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251
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252 intptr_t* result = NEW_RESOURCE_ARRAY(intptr_t, length);
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253 for (int i = 0; i < length; i++) {
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254 skip_ws();
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255 intptr_t val = parse_intptr_t("data");
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256 result[i] = val;
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257 }
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258 return result;
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259 }
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260
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261 // Parse a possibly quoted version of a symbol into a symbolOop
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262 Symbol* parse_symbol(TRAPS) {
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263 const char* str = parse_escaped_string();
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264 if (str != NULL) {
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265 Symbol* sym = SymbolTable::lookup(str, (int)strlen(str), CHECK_NULL);
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266 return sym;
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267 }
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268 return NULL;
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269 }
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270
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271 // Parse a valid klass name and look it up
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272 Klass* parse_klass(TRAPS) {
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273 const char* str = parse_escaped_string();
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274 Symbol* klass_name = SymbolTable::lookup(str, (int)strlen(str), CHECK_NULL);
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275 if (klass_name != NULL) {
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276 Klass* k = SystemDictionary::resolve_or_fail(klass_name, loader, protection_domain, true, THREAD);
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277 if (HAS_PENDING_EXCEPTION) {
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278 oop throwable = PENDING_EXCEPTION;
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279 java_lang_Throwable::print(throwable, tty);
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280 tty->cr();
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281 report_error(str);
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282 return NULL;
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283 }
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284 return k;
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285 }
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286 return NULL;
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287 }
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288
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289 // Lookup a klass
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290 Klass* resolve_klass(const char* klass, TRAPS) {
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291 Symbol* klass_name = SymbolTable::lookup(klass, (int)strlen(klass), CHECK_NULL);
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292 return SystemDictionary::resolve_or_fail(klass_name, loader, protection_domain, true, CHECK_NULL);
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293 }
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294
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295 // Parse the standard tuple of <klass> <name> <signature>
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296 Method* parse_method(TRAPS) {
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297 InstanceKlass* k = (InstanceKlass*)parse_klass(CHECK_NULL);
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298 Symbol* method_name = parse_symbol(CHECK_NULL);
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299 Symbol* method_signature = parse_symbol(CHECK_NULL);
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300 Method* m = k->find_method(method_name, method_signature);
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301 if (m == NULL) {
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302 report_error("Can't find method");
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303 }
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304 return m;
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305 }
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306
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307 // Process each line of the replay file executing each command until
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308 // the file ends.
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309 void process(TRAPS) {
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310 line_no = 1;
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311 int pos = 0;
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312 int c = getc(stream);
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313 while(c != EOF) {
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314 if (pos + 1 >= buffer_length) {
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diff changeset
315 int newl = buffer_length * 2;
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diff changeset
316 char* newb = NEW_RESOURCE_ARRAY(char, newl);
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diff changeset
317 memcpy(newb, buffer, pos);
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318 buffer = newb;
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319 buffer_length = newl;
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320 }
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diff changeset
321 if (c == '\n') {
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diff changeset
322 // null terminate it, reset the pointer and process the line
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diff changeset
323 buffer[pos] = '\0';
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324 buffer_end = pos++;
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diff changeset
325 bufptr = buffer;
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Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
326 process_command(CHECK);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
327 if (had_error()) {
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
328 tty->print_cr("Error while parsing line %d: %s\n", line_no, _error_message);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
329 tty->print_cr("%s", buffer);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
330 return;
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
331 }
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
332 pos = 0;
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
333 buffer_end = 0;
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
334 line_no++;
14232
183bd5c00828 8028468: Add inlining information into ciReplay
kvn
parents: 12868
diff changeset
335 } else if (c == '\r') {
183bd5c00828 8028468: Add inlining information into ciReplay
kvn
parents: 12868
diff changeset
336 // skip LF
183bd5c00828 8028468: Add inlining information into ciReplay
kvn
parents: 12868
diff changeset
337 } else {
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
338 buffer[pos++] = c;
14232
183bd5c00828 8028468: Add inlining information into ciReplay
kvn
parents: 12868
diff changeset
339 }
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
340 c = getc(stream);
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
341 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
342 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
343
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
344 void process_command(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
345 char* cmd = parse_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
346 if (cmd == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
347 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
348 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
349 if (strcmp("#", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
350 // ignore
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
351 } else if (strcmp("compile", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
352 process_compile(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
353 } else if (strcmp("ciMethod", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
354 process_ciMethod(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
355 } else if (strcmp("ciMethodData", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
356 process_ciMethodData(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
357 } else if (strcmp("staticfield", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
358 process_staticfield(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
359 } else if (strcmp("ciInstanceKlass", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
360 process_ciInstanceKlass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
361 } else if (strcmp("instanceKlass", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
362 process_instanceKlass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
363 #if INCLUDE_JVMTI
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
364 } else if (strcmp("JvmtiExport", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
365 process_JvmtiExport(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
366 #endif // INCLUDE_JVMTI
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
367 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
368 report_error("unknown command");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
369 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
370 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
371
10197
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
372 // validation of comp_level
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
373 bool is_valid_comp_level(int comp_level) {
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
374 const int msg_len = 256;
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
375 char* msg = NULL;
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
376 if (!is_compile(comp_level)) {
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
377 msg = NEW_RESOURCE_ARRAY(char, msg_len);
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
378 jio_snprintf(msg, msg_len, "%d isn't compilation level", comp_level);
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
379 } else if (!TieredCompilation && (comp_level != CompLevel_highest_tier)) {
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
380 msg = NEW_RESOURCE_ARRAY(char, msg_len);
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
381 switch (comp_level) {
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
382 case CompLevel_simple:
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
383 jio_snprintf(msg, msg_len, "compilation level %d requires Client VM or TieredCompilation", comp_level);
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
384 break;
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
385 case CompLevel_full_optimization:
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
386 jio_snprintf(msg, msg_len, "compilation level %d requires Server VM", comp_level);
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
387 break;
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
388 default:
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
389 jio_snprintf(msg, msg_len, "compilation level %d requires TieredCompilation", comp_level);
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
390 }
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
391 }
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
392 if (msg != NULL) {
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
393 report_error(msg);
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
394 return false;
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
395 }
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
396 return true;
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
397 }
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
398
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
399 // compile <klass> <name> <signature> <entry_bci> <comp_level>
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
400 void process_compile(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
401 Method* method = parse_method(CHECK);
11963
1b6395189726 8012263: ciReplay: gracefully exit & report meaningful error when replay data parsing fails
minqi
parents: 10271
diff changeset
402 if (had_error()) return;
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
403 int entry_bci = parse_int("entry_bci");
10197
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
404 const char* comp_level_label = "comp_level";
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
405 int comp_level = parse_int(comp_level_label);
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
406 // old version w/o comp_level
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
407 if (had_error() && (error_message() == comp_level_label)) {
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
408 comp_level = CompLevel_full_optimization;
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
409 }
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
410 if (!is_valid_comp_level(comp_level)) {
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
411 return;
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
412 }
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
413 Klass* k = method->method_holder();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
414 ((InstanceKlass*)k)->initialize(THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
415 if (HAS_PENDING_EXCEPTION) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
416 oop throwable = PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
417 java_lang_Throwable::print(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
418 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
419 if (ReplayIgnoreInitErrors) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
420 CLEAR_PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
421 ((InstanceKlass*)k)->set_init_state(InstanceKlass::fully_initialized);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
422 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
423 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
424 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
425 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
426 // Make sure the existence of a prior compile doesn't stop this one
10197
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
427 nmethod* nm = (entry_bci != InvocationEntryBci) ? method->lookup_osr_nmethod_for(entry_bci, comp_level, true) : method->code();
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
428 if (nm != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
429 nm->make_not_entrant();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
430 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
431 replay_state = this;
10197
7b23cb975cf2 8011675: adding compilation level to replay data
iignatyev
parents: 10195
diff changeset
432 CompileBroker::compile_method(method, entry_bci, comp_level,
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
433 methodHandle(), 0, "replay", THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
434 replay_state = NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
435 reset();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
436 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
437
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
438 // ciMethod <klass> <name> <signature> <invocation_counter> <backedge_counter> <interpreter_invocation_count> <interpreter_throwout_count> <instructions_size>
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
439 //
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
440 //
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
441 void process_ciMethod(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
442 Method* method = parse_method(CHECK);
11963
1b6395189726 8012263: ciReplay: gracefully exit & report meaningful error when replay data parsing fails
minqi
parents: 10271
diff changeset
443 if (had_error()) return;
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
444 ciMethodRecord* rec = new_ciMethod(method);
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
445 rec->invocation_counter = parse_int("invocation_counter");
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
446 rec->backedge_counter = parse_int("backedge_counter");
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
447 rec->interpreter_invocation_count = parse_int("interpreter_invocation_count");
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
448 rec->interpreter_throwout_count = parse_int("interpreter_throwout_count");
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
449 rec->instructions_size = parse_int("instructions_size");
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
450 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
451
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
452 // ciMethodData <klass> <name> <signature> <state> <current mileage> orig <length> # # ... data <length> # # ... oops <length>
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
453 void process_ciMethodData(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
454 Method* method = parse_method(CHECK);
11963
1b6395189726 8012263: ciReplay: gracefully exit & report meaningful error when replay data parsing fails
minqi
parents: 10271
diff changeset
455 if (had_error()) return;
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
456 /* jsut copied from Method, to build interpret data*/
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
457 if (InstanceRefKlass::owns_pending_list_lock((JavaThread*)THREAD)) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
458 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
459 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
460 // methodOopDesc::build_interpreter_method_data(method, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
461 {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
462 // Grab a lock here to prevent multiple
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
463 // MethodData*s from being created.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
464 MutexLocker ml(MethodData_lock, THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
465 if (method->method_data() == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
466 ClassLoaderData* loader_data = method->method_holder()->class_loader_data();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
467 MethodData* method_data = MethodData::allocate(loader_data, method, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
468 method->set_method_data(method_data);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
469 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
470 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
471
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
472 // collect and record all the needed information for later
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
473 ciMethodDataRecord* rec = new_ciMethodData(method);
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
474 rec->state = parse_int("state");
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
475 rec->current_mileage = parse_int("current_mileage");
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
476
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
477 rec->orig_data = parse_data("orig", rec->orig_data_length);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
478 if (rec->orig_data == NULL) {
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
479 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
480 }
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
481 rec->data = parse_intptr_data("data", rec->data_length);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
482 if (rec->data == NULL) {
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
483 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
484 }
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
485 if (!parse_tag_and_count("oops", rec->oops_length)) {
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
486 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
487 }
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
488 rec->oops_handles = NEW_RESOURCE_ARRAY(jobject, rec->oops_length);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
489 rec->oops_offsets = NEW_RESOURCE_ARRAY(int, rec->oops_length);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
490 for (int i = 0; i < rec->oops_length; i++) {
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
491 int offset = parse_int("offset");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
492 if (had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
493 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
494 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
495 Klass* k = parse_klass(CHECK);
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
496 rec->oops_offsets[i] = offset;
10271
f9be75d21404 8012902: remove use of global operator new - take 2
minqi
parents: 10197
diff changeset
497 KlassHandle *kh = NEW_C_HEAP_OBJ(KlassHandle, mtCompiler);
f9be75d21404 8012902: remove use of global operator new - take 2
minqi
parents: 10197
diff changeset
498 ::new ((void*)kh) KlassHandle(THREAD, k);
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
499 rec->oops_handles[i] = (jobject)kh;
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
500 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
501 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
502
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
503 // instanceKlass <name>
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
504 //
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
505 // Loads and initializes the klass 'name'. This can be used to
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
506 // create particular class loading environments
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
507 void process_instanceKlass(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
508 // just load the referenced class
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
509 Klass* k = parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
510 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
511
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
512 // ciInstanceKlass <name> <is_linked> <is_initialized> <length> tag # # # ...
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
513 //
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
514 // Load the klass 'name' and link or initialize it. Verify that the
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
515 // constant pool is the same length as 'length' and make sure the
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
516 // constant pool tags are in the same state.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
517 void process_ciInstanceKlass(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
518 InstanceKlass* k = (InstanceKlass *)parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
519 int is_linked = parse_int("is_linked");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
520 int is_initialized = parse_int("is_initialized");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
521 int length = parse_int("length");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
522 if (is_initialized) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
523 k->initialize(THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
524 if (HAS_PENDING_EXCEPTION) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
525 oop throwable = PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
526 java_lang_Throwable::print(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
527 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
528 if (ReplayIgnoreInitErrors) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
529 CLEAR_PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
530 k->set_init_state(InstanceKlass::fully_initialized);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
531 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
532 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
533 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
534 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
535 } else if (is_linked) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
536 k->link_class(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
537 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
538 ConstantPool* cp = k->constants();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
539 if (length != cp->length()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
540 report_error("constant pool length mismatch: wrong class files?");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
541 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
542 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
543
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
544 int parsed_two_word = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
545 for (int i = 1; i < length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
546 int tag = parse_int("tag");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
547 if (had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
548 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
549 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
550 switch (cp->tag_at(i).value()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
551 case JVM_CONSTANT_UnresolvedClass: {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
552 if (tag == JVM_CONSTANT_Class) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
553 tty->print_cr("Resolving klass %s at %d", cp->unresolved_klass_at(i)->as_utf8(), i);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
554 Klass* k = cp->klass_at(i, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
555 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
556 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
557 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
558 case JVM_CONSTANT_Long:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
559 case JVM_CONSTANT_Double:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
560 parsed_two_word = i + 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
561
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
562 case JVM_CONSTANT_ClassIndex:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
563 case JVM_CONSTANT_StringIndex:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
564 case JVM_CONSTANT_String:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
565 case JVM_CONSTANT_UnresolvedClassInError:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
566 case JVM_CONSTANT_Fieldref:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
567 case JVM_CONSTANT_Methodref:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
568 case JVM_CONSTANT_InterfaceMethodref:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
569 case JVM_CONSTANT_NameAndType:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
570 case JVM_CONSTANT_Utf8:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
571 case JVM_CONSTANT_Integer:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
572 case JVM_CONSTANT_Float:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
573 if (tag != cp->tag_at(i).value()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
574 report_error("tag mismatch: wrong class files?");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
575 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
576 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
577 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
578
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
579 case JVM_CONSTANT_Class:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
580 if (tag == JVM_CONSTANT_Class) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
581 } else if (tag == JVM_CONSTANT_UnresolvedClass) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
582 tty->print_cr("Warning: entry was unresolved in the replay data");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
583 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
584 report_error("Unexpected tag");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
585 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
586 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
587 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
588
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
589 case 0:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
590 if (parsed_two_word == i) continue;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
591
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
592 default:
10195
e12c9b3740db 8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents: 10105
diff changeset
593 fatal(err_msg_res("Unexpected tag: %d", cp->tag_at(i).value()));
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
594 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
595 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
596
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
597 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
598 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
599
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
600 // Initialize a class and fill in the value for a static field.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
601 // This is useful when the compile was dependent on the value of
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
602 // static fields but it's impossible to properly rerun the static
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
603 // initiailizer.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
604 void process_staticfield(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
605 InstanceKlass* k = (InstanceKlass *)parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
606
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
607 if (ReplaySuppressInitializers == 0 ||
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
608 ReplaySuppressInitializers == 2 && k->class_loader() == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
609 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
610 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
611
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
612 assert(k->is_initialized(), "must be");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
613
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
614 const char* field_name = parse_escaped_string();;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
615 const char* field_signature = parse_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
616 fieldDescriptor fd;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
617 Symbol* name = SymbolTable::lookup(field_name, (int)strlen(field_name), CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
618 Symbol* sig = SymbolTable::lookup(field_signature, (int)strlen(field_signature), CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
619 if (!k->find_local_field(name, sig, &fd) ||
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
620 !fd.is_static() ||
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
621 fd.has_initial_value()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
622 report_error(field_name);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
623 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
624 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
625
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
626 oop java_mirror = k->java_mirror();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
627 if (field_signature[0] == '[') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
628 int length = parse_int("array length");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
629 oop value = NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
630
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
631 if (field_signature[1] == '[') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
632 // multi dimensional array
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
633 ArrayKlass* kelem = (ArrayKlass *)parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
634 int rank = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
635 while (field_signature[rank] == '[') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
636 rank++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
637 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
638 int* dims = NEW_RESOURCE_ARRAY(int, rank);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
639 dims[0] = length;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
640 for (int i = 1; i < rank; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
641 dims[i] = 1; // These aren't relevant to the compiler
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
642 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
643 value = kelem->multi_allocate(rank, dims, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
644 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
645 if (strcmp(field_signature, "[B") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
646 value = oopFactory::new_byteArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
647 } else if (strcmp(field_signature, "[Z") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
648 value = oopFactory::new_boolArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
649 } else if (strcmp(field_signature, "[C") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
650 value = oopFactory::new_charArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
651 } else if (strcmp(field_signature, "[S") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
652 value = oopFactory::new_shortArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
653 } else if (strcmp(field_signature, "[F") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
654 value = oopFactory::new_singleArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
655 } else if (strcmp(field_signature, "[D") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
656 value = oopFactory::new_doubleArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
657 } else if (strcmp(field_signature, "[I") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
658 value = oopFactory::new_intArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
659 } else if (strcmp(field_signature, "[J") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
660 value = oopFactory::new_longArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
661 } else if (field_signature[0] == '[' && field_signature[1] == 'L') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
662 KlassHandle kelem = resolve_klass(field_signature + 1, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
663 value = oopFactory::new_objArray(kelem(), length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
664 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
665 report_error("unhandled array staticfield");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
666 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
667 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
668 java_mirror->obj_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
669 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
670 const char* string_value = parse_escaped_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
671 if (strcmp(field_signature, "I") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
672 int value = atoi(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
673 java_mirror->int_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
674 } else if (strcmp(field_signature, "B") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
675 int value = atoi(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
676 java_mirror->byte_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
677 } else if (strcmp(field_signature, "C") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
678 int value = atoi(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
679 java_mirror->char_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
680 } else if (strcmp(field_signature, "S") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
681 int value = atoi(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
682 java_mirror->short_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
683 } else if (strcmp(field_signature, "Z") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
684 int value = atol(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
685 java_mirror->bool_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
686 } else if (strcmp(field_signature, "J") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
687 jlong value;
7623
203f64878aab 7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems.
hseigel
parents: 7185
diff changeset
688 if (sscanf(string_value, JLONG_FORMAT, &value) != 1) {
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
689 fprintf(stderr, "Error parsing long: %s\n", string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
690 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
691 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
692 java_mirror->long_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
693 } else if (strcmp(field_signature, "F") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
694 float value = atof(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
695 java_mirror->float_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
696 } else if (strcmp(field_signature, "D") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
697 double value = atof(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
698 java_mirror->double_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
699 } else if (strcmp(field_signature, "Ljava/lang/String;") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
700 Handle value = java_lang_String::create_from_str(string_value, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
701 java_mirror->obj_field_put(fd.offset(), value());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
702 } else if (field_signature[0] == 'L') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
703 Symbol* klass_name = SymbolTable::lookup(field_signature, (int)strlen(field_signature), CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
704 KlassHandle kelem = resolve_klass(field_signature, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
705 oop value = ((InstanceKlass*)kelem())->allocate_instance(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
706 java_mirror->obj_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
707 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
708 report_error("unhandled staticfield");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
709 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
710 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
711 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
712
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
713 #if INCLUDE_JVMTI
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
714 void process_JvmtiExport(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
715 const char* field = parse_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
716 bool value = parse_int("JvmtiExport flag") != 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
717 if (strcmp(field, "can_access_local_variables") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
718 JvmtiExport::set_can_access_local_variables(value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
719 } else if (strcmp(field, "can_hotswap_or_post_breakpoint") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
720 JvmtiExport::set_can_hotswap_or_post_breakpoint(value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
721 } else if (strcmp(field, "can_post_on_exceptions") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
722 JvmtiExport::set_can_post_on_exceptions(value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
723 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
724 report_error("Unrecognized JvmtiExport directive");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
725 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
726 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
727 #endif // INCLUDE_JVMTI
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
728
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
729 // Create and initialize a record for a ciMethod
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
730 ciMethodRecord* new_ciMethod(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
731 ciMethodRecord* rec = NEW_RESOURCE_OBJ(ciMethodRecord);
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
732 rec->klass = method->method_holder()->name()->as_utf8();
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
733 rec->method = method->name()->as_utf8();
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
734 rec->signature = method->signature()->as_utf8();
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
735 ci_method_records.append(rec);
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
736 return rec;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
737 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
738
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
739 // Lookup data for a ciMethod
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
740 ciMethodRecord* find_ciMethodRecord(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
741 const char* klass_name = method->method_holder()->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
742 const char* method_name = method->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
743 const char* signature = method->signature()->as_utf8();
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
744 for (int i = 0; i < ci_method_records.length(); i++) {
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
745 ciMethodRecord* rec = ci_method_records.at(i);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
746 if (strcmp(rec->klass, klass_name) == 0 &&
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
747 strcmp(rec->method, method_name) == 0 &&
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
748 strcmp(rec->signature, signature) == 0) {
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
749 return rec;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
750 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
751 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
752 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
753 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
754
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
755 // Create and initialize a record for a ciMethodData
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
756 ciMethodDataRecord* new_ciMethodData(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
757 ciMethodDataRecord* rec = NEW_RESOURCE_OBJ(ciMethodDataRecord);
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
758 rec->klass = method->method_holder()->name()->as_utf8();
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
759 rec->method = method->name()->as_utf8();
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
760 rec->signature = method->signature()->as_utf8();
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
761 ci_method_data_records.append(rec);
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
762 return rec;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
763 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
764
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
765 // Lookup data for a ciMethodData
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
766 ciMethodDataRecord* find_ciMethodDataRecord(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
767 const char* klass_name = method->method_holder()->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
768 const char* method_name = method->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
769 const char* signature = method->signature()->as_utf8();
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
770 for (int i = 0; i < ci_method_data_records.length(); i++) {
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
771 ciMethodDataRecord* rec = ci_method_data_records.at(i);
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
772 if (strcmp(rec->klass, klass_name) == 0 &&
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
773 strcmp(rec->method, method_name) == 0 &&
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
774 strcmp(rec->signature, signature) == 0) {
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
775 return rec;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
776 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
777 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
778 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
779 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
780
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
781 const char* error_message() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
782 return _error_message;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
783 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
784
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
785 void reset() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
786 _error_message = NULL;
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
787 ci_method_records.clear();
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
788 ci_method_data_records.clear();
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
789 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
790
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
791 // Take an ascii string contain \u#### escapes and convert it to utf8
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
792 // in place.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
793 static void unescape_string(char* value) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
794 char* from = value;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
795 char* to = value;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
796 while (*from != '\0') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
797 if (*from != '\\') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
798 *from++ = *to++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
799 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
800 switch (from[1]) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
801 case 'u': {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
802 from += 2;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
803 jchar value=0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
804 for (int i=0; i<4; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
805 char c = *from++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
806 switch (c) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
807 case '0': case '1': case '2': case '3': case '4':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
808 case '5': case '6': case '7': case '8': case '9':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
809 value = (value << 4) + c - '0';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
810 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
811 case 'a': case 'b': case 'c':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
812 case 'd': case 'e': case 'f':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
813 value = (value << 4) + 10 + c - 'a';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
814 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
815 case 'A': case 'B': case 'C':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
816 case 'D': case 'E': case 'F':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
817 value = (value << 4) + 10 + c - 'A';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
818 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
819 default:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
820 ShouldNotReachHere();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
821 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
822 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
823 UNICODE::convert_to_utf8(&value, 1, to);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
824 to++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
825 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
826 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
827 case 't': *to++ = '\t'; from += 2; break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
828 case 'n': *to++ = '\n'; from += 2; break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
829 case 'r': *to++ = '\r'; from += 2; break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
830 case 'f': *to++ = '\f'; from += 2; break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
831 default:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
832 ShouldNotReachHere();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
833 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
834 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
835 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
836 *from = *to;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
837 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
838 };
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
839
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
840 void ciReplay::replay(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
841 int exit_code = replay_impl(THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
842
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
843 Threads::destroy_vm();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
844
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
845 vm_exit(exit_code);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
846 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
847
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
848 int ciReplay::replay_impl(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
849 HandleMark hm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
850 ResourceMark rm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
851 // Make sure we don't run with background compilation
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
852 BackgroundCompilation = false;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
853
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
854 if (ReplaySuppressInitializers > 2) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
855 // ReplaySuppressInitializers > 2 means that we want to allow
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
856 // normal VM bootstrap but once we get into the replay itself
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
857 // don't allow any intializers to be run.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
858 ReplaySuppressInitializers = 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
859 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
860
10195
e12c9b3740db 8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents: 10105
diff changeset
861 if (FLAG_IS_DEFAULT(ReplayDataFile)) {
e12c9b3740db 8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents: 10105
diff changeset
862 tty->print_cr("ERROR: no compiler replay data file specified (use -XX:ReplayDataFile=replay_pid12345.txt).");
e12c9b3740db 8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents: 10105
diff changeset
863 return 1;
e12c9b3740db 8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents: 10105
diff changeset
864 }
e12c9b3740db 8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents: 10105
diff changeset
865
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
866 // Load and parse the replay data
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
867 CompileReplay rp(ReplayDataFile, THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
868 int exit_code = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
869 if (rp.can_replay()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
870 rp.process(THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
871 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
872 exit_code = 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
873 return exit_code;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
874 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
875
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
876 if (HAS_PENDING_EXCEPTION) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
877 oop throwable = PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
878 CLEAR_PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
879 java_lang_Throwable::print(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
880 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
881 java_lang_Throwable::print_stack_trace(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
882 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
883 exit_code = 2;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
884 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
885
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
886 if (rp.had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
887 tty->print_cr("Failed on %s", rp.error_message());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
888 exit_code = 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
889 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
890 return exit_code;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
891 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
892
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
893
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
894 void ciReplay::initialize(ciMethodData* m) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
895 if (replay_state == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
896 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
897 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
898
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
899 ASSERT_IN_VM;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
900 ResourceMark rm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
901
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
902 Method* method = m->get_MethodData()->method();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
903 ciMethodDataRecord* rec = replay_state->find_ciMethodDataRecord(method);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
904 if (rec == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
905 // This indicates some mismatch with the original environment and
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
906 // the replay environment though it's not always enough to
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
907 // interfere with reproducing a bug
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
908 tty->print_cr("Warning: requesting ciMethodData record for method with no data: ");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
909 method->print_name(tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
910 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
911 } else {
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
912 m->_state = rec->state;
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
913 m->_current_mileage = rec->current_mileage;
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
914 if (rec->data_length != 0) {
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
915 assert(m->_data_size == rec->data_length * (int)sizeof(rec->data[0]), "must agree");
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
916
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
917 // Write the correct ciObjects back into the profile data
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
918 ciEnv* env = ciEnv::current();
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
919 for (int i = 0; i < rec->oops_length; i++) {
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
920 KlassHandle *h = (KlassHandle *)rec->oops_handles[i];
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
921 *(ciMetadata**)(rec->data + rec->oops_offsets[i]) =
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
922 env->get_metadata((*h)());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
923 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
924 // Copy the updated profile data into place as intptr_ts
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
925 #ifdef _LP64
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
926 Copy::conjoint_jlongs_atomic((jlong *)rec->data, (jlong *)m->_data, rec->data_length);
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
927 #else
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
928 Copy::conjoint_jints_atomic((jint *)rec->data, (jint *)m->_data, rec->data_length);
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
929 #endif
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
930 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
931
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
932 // copy in the original header
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
933 Copy::conjoint_jbytes(rec->orig_data, (char*)&m->_orig, rec->orig_data_length);
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
934 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
935 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
936
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
937
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
938 bool ciReplay::should_not_inline(ciMethod* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
939 if (replay_state == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
940 return false;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
941 }
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
942
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
943 VM_ENTRY_MARK;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
944 // ciMethod without a record shouldn't be inlined.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
945 return replay_state->find_ciMethodRecord(method->get_Method()) == NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
946 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
947
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
948
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
949 void ciReplay::initialize(ciMethod* m) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
950 if (replay_state == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
951 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
952 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
953
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
954 ASSERT_IN_VM;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
955 ResourceMark rm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
956
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
957 Method* method = m->get_Method();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
958 ciMethodRecord* rec = replay_state->find_ciMethodRecord(method);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
959 if (rec == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
960 // This indicates some mismatch with the original environment and
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
961 // the replay environment though it's not always enough to
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
962 // interfere with reproducing a bug
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
963 tty->print_cr("Warning: requesting ciMethod record for method with no data: ");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
964 method->print_name(tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
965 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
966 } else {
10105
aeaca88565e6 8010862: The Method counter fields used for profiling can be allocated lazily.
jiangli
parents: 8002
diff changeset
967 EXCEPTION_CONTEXT;
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
968 // m->_instructions_size = rec->instructions_size;
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
969 m->_instructions_size = -1;
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
970 m->_interpreter_invocation_count = rec->interpreter_invocation_count;
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
971 m->_interpreter_throwout_count = rec->interpreter_throwout_count;
12868
c775af091fe9 8025566: EXCEPTION_ACCESS_VIOLATION in compiled by C1 String.valueOf method
twisti
parents: 11963
diff changeset
972 MethodCounters* mcs = method->get_method_counters(CHECK_AND_CLEAR);
c775af091fe9 8025566: EXCEPTION_ACCESS_VIOLATION in compiled by C1 String.valueOf method
twisti
parents: 11963
diff changeset
973 guarantee(mcs != NULL, "method counters allocation failed");
14909
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
974 mcs->invocation_counter()->_counter = rec->invocation_counter;
4ca6dc0799b6 Backout jdk9 merge
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 14232
diff changeset
975 mcs->backedge_counter()->_counter = rec->backedge_counter;
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
976 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
977 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
978
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
979 bool ciReplay::is_loaded(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
980 if (replay_state == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
981 return true;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
982 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
983
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
984 ASSERT_IN_VM;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
985 ResourceMark rm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
986
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
987 ciMethodRecord* rec = replay_state->find_ciMethodRecord(method);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
988 return rec != NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
989 }
7185
90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap
coleenp
parents: 6972
diff changeset
990 #endif // PRODUCT