Mercurial > hg > truffle
annotate src/share/vm/ci/ciReplay.cpp @ 14680:2dfa56e10640
8027124: [TESTBUG] NonTieredLevelsTest: java.lang.RuntimeException: private TestCase$Helper(java.lang.Object) must be osr_compiled
Reviewed-by: kvn, roland
author | iignatyev |
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date | Thu, 06 Mar 2014 12:47:45 +0400 |
parents | 183bd5c00828 |
children | 4ca6dc0799b6 653e11c86c5a |
rev | line source |
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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" |
14232 | 27 #include "ci/ciSymbol.hpp" |
28 #include "ci/ciKlass.hpp" | |
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29 #include "ci/ciUtilities.hpp" |
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30 #include "compiler/compileBroker.hpp" |
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31 #include "memory/allocation.inline.hpp" |
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32 #include "memory/oopFactory.hpp" |
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33 #include "memory/resourceArea.hpp" |
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34 #include "utilities/copy.hpp" |
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35 #include "utilities/macros.hpp" |
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36 |
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37 #ifndef PRODUCT |
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38 |
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39 // ciReplay |
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40 |
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41 typedef struct _ciMethodDataRecord { |
14232 | 42 const char* _klass_name; |
43 const char* _method_name; | |
44 const char* _signature; | |
45 | |
46 int _state; | |
47 int _current_mileage; | |
48 | |
49 intptr_t* _data; | |
50 char* _orig_data; | |
51 jobject* _oops_handles; | |
52 int* _oops_offsets; | |
53 int _data_length; | |
54 int _orig_data_length; | |
55 int _oops_length; | |
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56 } ciMethodDataRecord; |
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57 |
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58 typedef struct _ciMethodRecord { |
14232 | 59 const char* _klass_name; |
60 const char* _method_name; | |
61 const char* _signature; | |
62 | |
63 int _instructions_size; | |
64 int _interpreter_invocation_count; | |
65 int _interpreter_throwout_count; | |
66 int _invocation_counter; | |
67 int _backedge_counter; | |
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68 } ciMethodRecord; |
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69 |
14232 | 70 typedef struct _ciInlineRecord { |
71 const char* _klass_name; | |
72 const char* _method_name; | |
73 const char* _signature; | |
74 | |
75 int _inline_depth; | |
76 int _inline_bci; | |
77 } ciInlineRecord; | |
78 | |
79 class CompileReplay; | |
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80 static CompileReplay* replay_state; |
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81 |
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82 class CompileReplay : public StackObj { |
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83 private: |
14232 | 84 FILE* _stream; |
85 Thread* _thread; | |
86 Handle _protection_domain; | |
87 Handle _loader; | |
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88 |
14232 | 89 GrowableArray<ciMethodRecord*> _ci_method_records; |
90 GrowableArray<ciMethodDataRecord*> _ci_method_data_records; | |
91 | |
92 // Use pointer because we may need to return inline records | |
93 // without destroying them. | |
94 GrowableArray<ciInlineRecord*>* _ci_inline_records; | |
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95 |
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96 const char* _error_message; |
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97 |
14232 | 98 char* _bufptr; |
99 char* _buffer; | |
100 int _buffer_length; | |
101 int _buffer_pos; | |
102 | |
103 // "compile" data | |
104 ciKlass* _iklass; | |
105 Method* _imethod; | |
106 int _entry_bci; | |
107 int _comp_level; | |
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108 |
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109 public: |
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110 CompileReplay(const char* filename, TRAPS) { |
14232 | 111 _thread = THREAD; |
112 _loader = Handle(_thread, SystemDictionary::java_system_loader()); | |
113 _protection_domain = Handle(); | |
114 | |
115 _stream = fopen(filename, "rt"); | |
116 if (_stream == NULL) { | |
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117 fprintf(stderr, "ERROR: Can't open replay file %s\n", filename); |
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118 } |
14232 | 119 |
120 _ci_inline_records = NULL; | |
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121 _error_message = NULL; |
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122 |
14232 | 123 _buffer_length = 32; |
124 _buffer = NEW_RESOURCE_ARRAY(char, _buffer_length); | |
125 _bufptr = _buffer; | |
126 _buffer_pos = 0; | |
127 | |
128 _imethod = NULL; | |
129 _iklass = NULL; | |
130 _entry_bci = 0; | |
131 _comp_level = 0; | |
132 | |
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133 test(); |
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134 } |
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135 |
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136 ~CompileReplay() { |
14232 | 137 if (_stream != NULL) fclose(_stream); |
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138 } |
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139 |
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140 void test() { |
14232 | 141 strcpy(_buffer, "1 2 foo 4 bar 0x9 \"this is it\""); |
142 _bufptr = _buffer; | |
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143 assert(parse_int("test") == 1, "what"); |
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144 assert(parse_int("test") == 2, "what"); |
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145 assert(strcmp(parse_string(), "foo") == 0, "what"); |
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146 assert(parse_int("test") == 4, "what"); |
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147 assert(strcmp(parse_string(), "bar") == 0, "what"); |
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148 assert(parse_intptr_t("test") == 9, "what"); |
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149 assert(strcmp(parse_quoted_string(), "this is it") == 0, "what"); |
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150 } |
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151 |
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152 bool had_error() { |
14232 | 153 return _error_message != NULL || _thread->has_pending_exception(); |
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154 } |
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155 |
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156 bool can_replay() { |
14232 | 157 return !(_stream == NULL || had_error()); |
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158 } |
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159 |
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160 void report_error(const char* msg) { |
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161 _error_message = msg; |
14232 | 162 // Restore the _buffer contents for error reporting |
163 for (int i = 0; i < _buffer_pos; i++) { | |
164 if (_buffer[i] == '\0') _buffer[i] = ' '; | |
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165 } |
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166 } |
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167 |
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168 int parse_int(const char* label) { |
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169 if (had_error()) { |
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170 return 0; |
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171 } |
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172 |
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173 int v = 0; |
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174 int read; |
14232 | 175 if (sscanf(_bufptr, "%i%n", &v, &read) != 1) { |
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176 report_error(label); |
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177 } else { |
14232 | 178 _bufptr += read; |
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179 } |
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180 return v; |
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181 } |
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182 |
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183 intptr_t parse_intptr_t(const char* label) { |
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184 if (had_error()) { |
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185 return 0; |
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186 } |
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187 |
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188 intptr_t v = 0; |
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189 int read; |
14232 | 190 if (sscanf(_bufptr, INTPTR_FORMAT "%n", &v, &read) != 1) { |
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191 report_error(label); |
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192 } else { |
14232 | 193 _bufptr += read; |
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194 } |
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195 return v; |
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196 } |
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197 |
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198 void skip_ws() { |
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199 // Skip any leading whitespace |
14232 | 200 while (*_bufptr == ' ' || *_bufptr == '\t') { |
201 _bufptr++; | |
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202 } |
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203 } |
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204 |
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205 |
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206 char* scan_and_terminate(char delim) { |
14232 | 207 char* str = _bufptr; |
208 while (*_bufptr != delim && *_bufptr != '\0') { | |
209 _bufptr++; | |
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210 } |
14232 | 211 if (*_bufptr != '\0') { |
212 *_bufptr++ = '\0'; | |
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213 } |
14232 | 214 if (_bufptr == str) { |
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215 // nothing here |
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216 return NULL; |
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217 } |
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218 return str; |
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219 } |
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220 |
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221 char* parse_string() { |
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222 if (had_error()) return NULL; |
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223 |
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224 skip_ws(); |
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225 return scan_and_terminate(' '); |
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226 } |
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227 |
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228 char* parse_quoted_string() { |
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229 if (had_error()) return NULL; |
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230 |
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231 skip_ws(); |
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232 |
14232 | 233 if (*_bufptr == '"') { |
234 _bufptr++; | |
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235 return scan_and_terminate('"'); |
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236 } else { |
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237 return scan_and_terminate(' '); |
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238 } |
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239 } |
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240 |
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241 const char* parse_escaped_string() { |
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242 char* result = parse_quoted_string(); |
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243 if (result != NULL) { |
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244 unescape_string(result); |
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245 } |
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246 return result; |
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247 } |
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248 |
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249 // Look for the tag 'tag' followed by an |
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250 bool parse_tag_and_count(const char* tag, int& length) { |
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251 const char* t = parse_string(); |
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252 if (t == NULL) { |
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253 return false; |
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254 } |
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255 |
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256 if (strcmp(tag, t) != 0) { |
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257 report_error(tag); |
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258 return false; |
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259 } |
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260 length = parse_int("parse_tag_and_count"); |
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261 return !had_error(); |
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262 } |
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263 |
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264 // Parse a sequence of raw data encoded as bytes and return the |
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265 // resulting data. |
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266 char* parse_data(const char* tag, int& length) { |
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267 if (!parse_tag_and_count(tag, length)) { |
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268 return NULL; |
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269 } |
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270 |
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271 char * result = NEW_RESOURCE_ARRAY(char, length); |
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272 for (int i = 0; i < length; i++) { |
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273 int val = parse_int("data"); |
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274 result[i] = val; |
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275 } |
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276 return result; |
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277 } |
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278 |
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279 // Parse a standard chunk of data emitted as: |
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280 // 'tag' <length> # # ... |
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281 // Where each # is an intptr_t item |
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282 intptr_t* parse_intptr_data(const char* tag, int& length) { |
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283 if (!parse_tag_and_count(tag, length)) { |
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284 return NULL; |
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285 } |
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286 |
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287 intptr_t* result = NEW_RESOURCE_ARRAY(intptr_t, length); |
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288 for (int i = 0; i < length; i++) { |
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289 skip_ws(); |
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290 intptr_t val = parse_intptr_t("data"); |
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291 result[i] = val; |
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292 } |
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293 return result; |
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294 } |
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295 |
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296 // Parse a possibly quoted version of a symbol into a symbolOop |
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297 Symbol* parse_symbol(TRAPS) { |
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298 const char* str = parse_escaped_string(); |
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299 if (str != NULL) { |
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300 Symbol* sym = SymbolTable::lookup(str, (int)strlen(str), CHECK_NULL); |
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301 return sym; |
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302 } |
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303 return NULL; |
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304 } |
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305 |
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306 // Parse a valid klass name and look it up |
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307 Klass* parse_klass(TRAPS) { |
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308 const char* str = parse_escaped_string(); |
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309 Symbol* klass_name = SymbolTable::lookup(str, (int)strlen(str), CHECK_NULL); |
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310 if (klass_name != NULL) { |
14232 | 311 Klass* k = NULL; |
312 if (_iklass != NULL) { | |
313 k = (Klass*)_iklass->find_klass(ciSymbol::make(klass_name->as_C_string()))->constant_encoding(); | |
314 } else { | |
315 k = SystemDictionary::resolve_or_fail(klass_name, _loader, _protection_domain, true, THREAD); | |
316 } | |
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317 if (HAS_PENDING_EXCEPTION) { |
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318 oop throwable = PENDING_EXCEPTION; |
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319 java_lang_Throwable::print(throwable, tty); |
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320 tty->cr(); |
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321 report_error(str); |
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322 return NULL; |
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323 } |
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324 return k; |
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325 } |
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326 return NULL; |
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327 } |
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328 |
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329 // Lookup a klass |
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330 Klass* resolve_klass(const char* klass, TRAPS) { |
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331 Symbol* klass_name = SymbolTable::lookup(klass, (int)strlen(klass), CHECK_NULL); |
14232 | 332 return SystemDictionary::resolve_or_fail(klass_name, _loader, _protection_domain, true, CHECK_NULL); |
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333 } |
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334 |
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335 // Parse the standard tuple of <klass> <name> <signature> |
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336 Method* parse_method(TRAPS) { |
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337 InstanceKlass* k = (InstanceKlass*)parse_klass(CHECK_NULL); |
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338 Symbol* method_name = parse_symbol(CHECK_NULL); |
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339 Symbol* method_signature = parse_symbol(CHECK_NULL); |
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340 Method* m = k->find_method(method_name, method_signature); |
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341 if (m == NULL) { |
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342 report_error("Can't find method"); |
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343 } |
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344 return m; |
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345 } |
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346 |
14232 | 347 int get_line(int c) { |
348 while(c != EOF) { | |
349 if (_buffer_pos + 1 >= _buffer_length) { | |
350 int new_length = _buffer_length * 2; | |
351 // Next call will throw error in case of OOM. | |
352 _buffer = REALLOC_RESOURCE_ARRAY(char, _buffer, _buffer_length, new_length); | |
353 _buffer_length = new_length; | |
354 } | |
355 if (c == '\n') { | |
356 c = getc(_stream); // get next char | |
357 break; | |
358 } else if (c == '\r') { | |
359 // skip LF | |
360 } else { | |
361 _buffer[_buffer_pos++] = c; | |
362 } | |
363 c = getc(_stream); | |
364 } | |
365 // null terminate it, reset the pointer | |
366 _buffer[_buffer_pos] = '\0'; // NL or EOF | |
367 _buffer_pos = 0; | |
368 _bufptr = _buffer; | |
369 return c; | |
370 } | |
371 | |
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372 // Process each line of the replay file executing each command until |
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373 // the file ends. |
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374 void process(TRAPS) { |
14232 | 375 int line_no = 1; |
376 int c = getc(_stream); | |
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377 while(c != EOF) { |
14232 | 378 c = get_line(c); |
379 process_command(CHECK); | |
380 if (had_error()) { | |
381 tty->print_cr("Error while parsing line %d: %s\n", line_no, _error_message); | |
382 tty->print_cr("%s", _buffer); | |
383 return; | |
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384 } |
14232 | 385 line_no++; |
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386 } |
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387 } |
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388 |
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389 void process_command(TRAPS) { |
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390 char* cmd = parse_string(); |
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391 if (cmd == NULL) { |
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392 return; |
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393 } |
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394 if (strcmp("#", cmd) == 0) { |
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395 // ignore |
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396 } else if (strcmp("compile", cmd) == 0) { |
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397 process_compile(CHECK); |
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398 } else if (strcmp("ciMethod", cmd) == 0) { |
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399 process_ciMethod(CHECK); |
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400 } else if (strcmp("ciMethodData", cmd) == 0) { |
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401 process_ciMethodData(CHECK); |
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402 } else if (strcmp("staticfield", cmd) == 0) { |
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403 process_staticfield(CHECK); |
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404 } else if (strcmp("ciInstanceKlass", cmd) == 0) { |
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405 process_ciInstanceKlass(CHECK); |
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406 } else if (strcmp("instanceKlass", cmd) == 0) { |
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407 process_instanceKlass(CHECK); |
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408 #if INCLUDE_JVMTI |
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409 } else if (strcmp("JvmtiExport", cmd) == 0) { |
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410 process_JvmtiExport(CHECK); |
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411 #endif // INCLUDE_JVMTI |
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412 } else { |
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413 report_error("unknown command"); |
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414 } |
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415 } |
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416 |
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417 // validation of comp_level |
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418 bool is_valid_comp_level(int comp_level) { |
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419 const int msg_len = 256; |
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420 char* msg = NULL; |
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421 if (!is_compile(comp_level)) { |
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422 msg = NEW_RESOURCE_ARRAY(char, msg_len); |
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423 jio_snprintf(msg, msg_len, "%d isn't compilation level", comp_level); |
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424 } else if (!TieredCompilation && (comp_level != CompLevel_highest_tier)) { |
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425 msg = NEW_RESOURCE_ARRAY(char, msg_len); |
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426 switch (comp_level) { |
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427 case CompLevel_simple: |
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428 jio_snprintf(msg, msg_len, "compilation level %d requires Client VM or TieredCompilation", comp_level); |
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429 break; |
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430 case CompLevel_full_optimization: |
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431 jio_snprintf(msg, msg_len, "compilation level %d requires Server VM", comp_level); |
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432 break; |
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433 default: |
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434 jio_snprintf(msg, msg_len, "compilation level %d requires TieredCompilation", comp_level); |
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435 } |
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436 } |
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437 if (msg != NULL) { |
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438 report_error(msg); |
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439 return false; |
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440 } |
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441 return true; |
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442 } |
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443 |
14232 | 444 // compile <klass> <name> <signature> <entry_bci> <comp_level> inline <count> <depth> <bci> <klass> <name> <signature> ... |
445 void* process_inline(ciMethod* imethod, Method* m, int entry_bci, int comp_level, TRAPS) { | |
446 _imethod = m; | |
447 _iklass = imethod->holder(); | |
448 _entry_bci = entry_bci; | |
449 _comp_level = comp_level; | |
450 int line_no = 1; | |
451 int c = getc(_stream); | |
452 while(c != EOF) { | |
453 c = get_line(c); | |
454 // Expecting only lines with "compile" command in inline replay file. | |
455 char* cmd = parse_string(); | |
456 if (cmd == NULL || strcmp("compile", cmd) != 0) { | |
457 return NULL; | |
458 } | |
459 process_compile(CHECK_NULL); | |
460 if (had_error()) { | |
461 tty->print_cr("Error while parsing line %d: %s\n", line_no, _error_message); | |
462 tty->print_cr("%s", _buffer); | |
463 return NULL; | |
464 } | |
465 if (_ci_inline_records != NULL && _ci_inline_records->length() > 0) { | |
466 // Found inlining record for the requested method. | |
467 return _ci_inline_records; | |
468 } | |
469 line_no++; | |
470 } | |
471 return NULL; | |
472 } | |
473 | |
474 // compile <klass> <name> <signature> <entry_bci> <comp_level> inline <count> <depth> <bci> <klass> <name> <signature> ... | |
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475 void process_compile(TRAPS) { |
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476 Method* method = parse_method(CHECK); |
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477 if (had_error()) return; |
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478 int entry_bci = parse_int("entry_bci"); |
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479 const char* comp_level_label = "comp_level"; |
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480 int comp_level = parse_int(comp_level_label); |
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481 // old version w/o comp_level |
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482 if (had_error() && (error_message() == comp_level_label)) { |
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483 comp_level = CompLevel_full_optimization; |
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484 } |
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485 if (!is_valid_comp_level(comp_level)) { |
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486 return; |
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487 } |
14232 | 488 if (_imethod != NULL) { |
489 // Replay Inlining | |
490 if (entry_bci != _entry_bci || comp_level != _comp_level) { | |
491 return; | |
492 } | |
493 const char* iklass_name = _imethod->method_holder()->name()->as_utf8(); | |
494 const char* imethod_name = _imethod->name()->as_utf8(); | |
495 const char* isignature = _imethod->signature()->as_utf8(); | |
496 const char* klass_name = method->method_holder()->name()->as_utf8(); | |
497 const char* method_name = method->name()->as_utf8(); | |
498 const char* signature = method->signature()->as_utf8(); | |
499 if (strcmp(iklass_name, klass_name) != 0 || | |
500 strcmp(imethod_name, method_name) != 0 || | |
501 strcmp(isignature, signature) != 0) { | |
502 return; | |
503 } | |
504 } | |
505 int inline_count = 0; | |
506 if (parse_tag_and_count("inline", inline_count)) { | |
507 // Record inlining data | |
508 _ci_inline_records = new GrowableArray<ciInlineRecord*>(); | |
509 for (int i = 0; i < inline_count; i++) { | |
510 int depth = parse_int("inline_depth"); | |
511 int bci = parse_int("inline_bci"); | |
512 if (had_error()) { | |
513 break; | |
514 } | |
515 Method* inl_method = parse_method(CHECK); | |
516 if (had_error()) { | |
517 break; | |
518 } | |
519 new_ciInlineRecord(inl_method, bci, depth); | |
520 } | |
521 } | |
522 if (_imethod != NULL) { | |
523 return; // Replay Inlining | |
524 } | |
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525 Klass* k = method->method_holder(); |
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526 ((InstanceKlass*)k)->initialize(THREAD); |
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527 if (HAS_PENDING_EXCEPTION) { |
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528 oop throwable = PENDING_EXCEPTION; |
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529 java_lang_Throwable::print(throwable, tty); |
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530 tty->cr(); |
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531 if (ReplayIgnoreInitErrors) { |
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532 CLEAR_PENDING_EXCEPTION; |
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533 ((InstanceKlass*)k)->set_init_state(InstanceKlass::fully_initialized); |
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534 } else { |
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535 return; |
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536 } |
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537 } |
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538 // Make sure the existence of a prior compile doesn't stop this one |
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539 nmethod* nm = (entry_bci != InvocationEntryBci) ? method->lookup_osr_nmethod_for(entry_bci, comp_level, true) : method->code(); |
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540 if (nm != NULL) { |
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541 nm->make_not_entrant(); |
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542 } |
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543 replay_state = this; |
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544 CompileBroker::compile_method(method, entry_bci, comp_level, |
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545 methodHandle(), 0, "replay", THREAD); |
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546 replay_state = NULL; |
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547 reset(); |
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548 } |
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549 |
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550 // ciMethod <klass> <name> <signature> <invocation_counter> <backedge_counter> <interpreter_invocation_count> <interpreter_throwout_count> <instructions_size> |
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551 // |
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552 // |
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553 void process_ciMethod(TRAPS) { |
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554 Method* method = parse_method(CHECK); |
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555 if (had_error()) return; |
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556 ciMethodRecord* rec = new_ciMethod(method); |
14232 | 557 rec->_invocation_counter = parse_int("invocation_counter"); |
558 rec->_backedge_counter = parse_int("backedge_counter"); | |
559 rec->_interpreter_invocation_count = parse_int("interpreter_invocation_count"); | |
560 rec->_interpreter_throwout_count = parse_int("interpreter_throwout_count"); | |
561 rec->_instructions_size = parse_int("instructions_size"); | |
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562 } |
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563 |
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564 // ciMethodData <klass> <name> <signature> <state> <current mileage> orig <length> # # ... data <length> # # ... oops <length> |
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565 void process_ciMethodData(TRAPS) { |
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566 Method* method = parse_method(CHECK); |
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567 if (had_error()) return; |
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568 /* jsut copied from Method, to build interpret data*/ |
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569 if (InstanceRefKlass::owns_pending_list_lock((JavaThread*)THREAD)) { |
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570 return; |
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571 } |
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572 // methodOopDesc::build_interpreter_method_data(method, CHECK); |
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573 { |
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574 // Grab a lock here to prevent multiple |
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575 // MethodData*s from being created. |
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576 MutexLocker ml(MethodData_lock, THREAD); |
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577 if (method->method_data() == NULL) { |
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578 ClassLoaderData* loader_data = method->method_holder()->class_loader_data(); |
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579 MethodData* method_data = MethodData::allocate(loader_data, method, CHECK); |
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580 method->set_method_data(method_data); |
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581 } |
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582 } |
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583 |
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584 // collect and record all the needed information for later |
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585 ciMethodDataRecord* rec = new_ciMethodData(method); |
14232 | 586 rec->_state = parse_int("state"); |
587 rec->_current_mileage = parse_int("current_mileage"); | |
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588 |
14232 | 589 rec->_orig_data = parse_data("orig", rec->_orig_data_length); |
590 if (rec->_orig_data == NULL) { | |
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591 return; |
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592 } |
14232 | 593 rec->_data = parse_intptr_data("data", rec->_data_length); |
594 if (rec->_data == NULL) { | |
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595 return; |
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|
596 } |
14232 | 597 if (!parse_tag_and_count("oops", rec->_oops_length)) { |
6972
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
598 return; |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
599 } |
14232 | 600 rec->_oops_handles = NEW_RESOURCE_ARRAY(jobject, rec->_oops_length); |
601 rec->_oops_offsets = NEW_RESOURCE_ARRAY(int, rec->_oops_length); | |
602 for (int i = 0; i < rec->_oops_length; i++) { | |
6972
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minqi
parents:
diff
changeset
|
603 int offset = parse_int("offset"); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
604 if (had_error()) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
605 return; |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
606 } |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
607 Klass* k = parse_klass(CHECK); |
14232 | 608 rec->_oops_offsets[i] = offset; |
10271
f9be75d21404
8012902: remove use of global operator new - take 2
minqi
parents:
10197
diff
changeset
|
609 KlassHandle *kh = NEW_C_HEAP_OBJ(KlassHandle, mtCompiler); |
f9be75d21404
8012902: remove use of global operator new - take 2
minqi
parents:
10197
diff
changeset
|
610 ::new ((void*)kh) KlassHandle(THREAD, k); |
14232 | 611 rec->_oops_handles[i] = (jobject)kh; |
6972
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minqi
parents:
diff
changeset
|
612 } |
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 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
615 // instanceKlass <name> |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
616 // |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
617 // Loads and initializes the klass 'name'. This can be used to |
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minqi
parents:
diff
changeset
|
618 // create particular class loading environments |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
619 void process_instanceKlass(TRAPS) { |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
620 // just load the referenced class |
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minqi
parents:
diff
changeset
|
621 Klass* k = parse_klass(CHECK); |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
622 } |
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minqi
parents:
diff
changeset
|
623 |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
624 // ciInstanceKlass <name> <is_linked> <is_initialized> <length> tag # # # ... |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
625 // |
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minqi
parents:
diff
changeset
|
626 // Load the klass 'name' and link or initialize it. Verify that the |
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minqi
parents:
diff
changeset
|
627 // constant pool is the same length as 'length' and make sure the |
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minqi
parents:
diff
changeset
|
628 // constant pool tags are in the same state. |
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minqi
parents:
diff
changeset
|
629 void process_ciInstanceKlass(TRAPS) { |
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minqi
parents:
diff
changeset
|
630 InstanceKlass* k = (InstanceKlass *)parse_klass(CHECK); |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
631 int is_linked = parse_int("is_linked"); |
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minqi
parents:
diff
changeset
|
632 int is_initialized = parse_int("is_initialized"); |
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minqi
parents:
diff
changeset
|
633 int length = parse_int("length"); |
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minqi
parents:
diff
changeset
|
634 if (is_initialized) { |
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minqi
parents:
diff
changeset
|
635 k->initialize(THREAD); |
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minqi
parents:
diff
changeset
|
636 if (HAS_PENDING_EXCEPTION) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
637 oop throwable = PENDING_EXCEPTION; |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
638 java_lang_Throwable::print(throwable, tty); |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
639 tty->cr(); |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
640 if (ReplayIgnoreInitErrors) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
641 CLEAR_PENDING_EXCEPTION; |
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minqi
parents:
diff
changeset
|
642 k->set_init_state(InstanceKlass::fully_initialized); |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
643 } else { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
644 return; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
645 } |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
646 } |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
647 } else if (is_linked) { |
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minqi
parents:
diff
changeset
|
648 k->link_class(CHECK); |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
649 } |
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minqi
parents:
diff
changeset
|
650 ConstantPool* cp = k->constants(); |
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minqi
parents:
diff
changeset
|
651 if (length != cp->length()) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
652 report_error("constant pool length mismatch: wrong class files?"); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
653 return; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
654 } |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
655 |
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6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
656 int parsed_two_word = 0; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
657 for (int i = 1; i < length; i++) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
658 int tag = parse_int("tag"); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
659 if (had_error()) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
660 return; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
661 } |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
662 switch (cp->tag_at(i).value()) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
663 case JVM_CONSTANT_UnresolvedClass: { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
664 if (tag == JVM_CONSTANT_Class) { |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
665 tty->print_cr("Resolving klass %s at %d", cp->unresolved_klass_at(i)->as_utf8(), i); |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
666 Klass* k = cp->klass_at(i, CHECK); |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
667 } |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
668 break; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
669 } |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
670 case JVM_CONSTANT_Long: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
671 case JVM_CONSTANT_Double: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
672 parsed_two_word = i + 1; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
673 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
674 case JVM_CONSTANT_ClassIndex: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
675 case JVM_CONSTANT_StringIndex: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
676 case JVM_CONSTANT_String: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
677 case JVM_CONSTANT_UnresolvedClassInError: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
678 case JVM_CONSTANT_Fieldref: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
679 case JVM_CONSTANT_Methodref: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
680 case JVM_CONSTANT_InterfaceMethodref: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
681 case JVM_CONSTANT_NameAndType: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
682 case JVM_CONSTANT_Utf8: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
683 case JVM_CONSTANT_Integer: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
684 case JVM_CONSTANT_Float: |
14232 | 685 case JVM_CONSTANT_MethodHandle: |
686 case JVM_CONSTANT_MethodType: | |
687 case JVM_CONSTANT_InvokeDynamic: | |
6972
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
688 if (tag != cp->tag_at(i).value()) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
689 report_error("tag mismatch: wrong class files?"); |
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 break; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
693 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
694 case JVM_CONSTANT_Class: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
695 if (tag == JVM_CONSTANT_Class) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
696 } else if (tag == JVM_CONSTANT_UnresolvedClass) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
697 tty->print_cr("Warning: entry was unresolved in the replay data"); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
698 } else { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
699 report_error("Unexpected tag"); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
700 return; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
701 } |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
702 break; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
703 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
704 case 0: |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
705 if (parsed_two_word == i) continue; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
706 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
707 default: |
10195
e12c9b3740db
8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents:
10105
diff
changeset
|
708 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
|
709 break; |
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 } |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
714 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
715 // 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
|
716 // 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
|
717 // static fields but it's impossible to properly rerun the static |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
718 // initiailizer. |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
719 void process_staticfield(TRAPS) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
720 InstanceKlass* k = (InstanceKlass *)parse_klass(CHECK); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
721 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
722 if (ReplaySuppressInitializers == 0 || |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
723 ReplaySuppressInitializers == 2 && k->class_loader() == NULL) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
724 return; |
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 assert(k->is_initialized(), "must be"); |
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 const char* field_name = parse_escaped_string();; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
730 const char* field_signature = parse_string(); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
731 fieldDescriptor fd; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
732 Symbol* name = SymbolTable::lookup(field_name, (int)strlen(field_name), CHECK); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
733 Symbol* sig = SymbolTable::lookup(field_signature, (int)strlen(field_signature), CHECK); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
734 if (!k->find_local_field(name, sig, &fd) || |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
735 !fd.is_static() || |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
736 fd.has_initial_value()) { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
737 report_error(field_name); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
738 return; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
739 } |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
740 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
741 oop java_mirror = k->java_mirror(); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
742 if (field_signature[0] == '[') { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
743 int length = parse_int("array length"); |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
744 oop value = NULL; |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
745 |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
746 if (field_signature[1] == '[') { |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
747 // multi dimensional array |
bd7a7ce2e264
6830717: replay of compilations would help with debugging
minqi
parents:
diff
changeset
|
748 ArrayKlass* kelem = (ArrayKlass *)parse_klass(CHECK); |
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749 int rank = 0; |
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parents:
diff
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|
750 while (field_signature[rank] == '[') { |
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minqi
parents:
diff
changeset
|
751 rank++; |
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parents:
diff
changeset
|
752 } |
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minqi
parents:
diff
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|
753 int* dims = NEW_RESOURCE_ARRAY(int, rank); |
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diff
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|
754 dims[0] = length; |
bd7a7ce2e264
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minqi
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diff
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|
755 for (int i = 1; i < rank; i++) { |
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|
756 dims[i] = 1; // These aren't relevant to the compiler |
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|
757 } |
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minqi
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|
758 value = kelem->multi_allocate(rank, dims, CHECK); |
bd7a7ce2e264
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diff
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|
759 } else { |
bd7a7ce2e264
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minqi
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|
760 if (strcmp(field_signature, "[B") == 0) { |
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minqi
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diff
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|
761 value = oopFactory::new_byteArray(length, CHECK); |
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diff
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|
762 } else if (strcmp(field_signature, "[Z") == 0) { |
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763 value = oopFactory::new_boolArray(length, CHECK); |
bd7a7ce2e264
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diff
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|
764 } else if (strcmp(field_signature, "[C") == 0) { |
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|
765 value = oopFactory::new_charArray(length, CHECK); |
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766 } else if (strcmp(field_signature, "[S") == 0) { |
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|
767 value = oopFactory::new_shortArray(length, CHECK); |
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|
768 } else if (strcmp(field_signature, "[F") == 0) { |
bd7a7ce2e264
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diff
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|
769 value = oopFactory::new_singleArray(length, CHECK); |
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|
770 } else if (strcmp(field_signature, "[D") == 0) { |
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|
771 value = oopFactory::new_doubleArray(length, CHECK); |
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|
772 } else if (strcmp(field_signature, "[I") == 0) { |
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diff
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|
773 value = oopFactory::new_intArray(length, CHECK); |
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|
774 } else if (strcmp(field_signature, "[J") == 0) { |
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|
775 value = oopFactory::new_longArray(length, CHECK); |
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|
776 } else if (field_signature[0] == '[' && field_signature[1] == 'L') { |
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777 KlassHandle kelem = resolve_klass(field_signature + 1, CHECK); |
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|
778 value = oopFactory::new_objArray(kelem(), length, CHECK); |
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|
779 } else { |
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|
780 report_error("unhandled array staticfield"); |
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parents:
diff
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|
781 } |
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|
782 } |
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parents:
diff
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|
783 java_mirror->obj_field_put(fd.offset(), value); |
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diff
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|
784 } else { |
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parents:
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|
785 const char* string_value = parse_escaped_string(); |
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minqi
parents:
diff
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|
786 if (strcmp(field_signature, "I") == 0) { |
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diff
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|
787 int value = atoi(string_value); |
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diff
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|
788 java_mirror->int_field_put(fd.offset(), value); |
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diff
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|
789 } else if (strcmp(field_signature, "B") == 0) { |
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|
790 int value = atoi(string_value); |
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diff
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|
791 java_mirror->byte_field_put(fd.offset(), value); |
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diff
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|
792 } else if (strcmp(field_signature, "C") == 0) { |
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|
793 int value = atoi(string_value); |
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parents:
diff
changeset
|
794 java_mirror->char_field_put(fd.offset(), value); |
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parents:
diff
changeset
|
795 } else if (strcmp(field_signature, "S") == 0) { |
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|
796 int value = atoi(string_value); |
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parents:
diff
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|
797 java_mirror->short_field_put(fd.offset(), value); |
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parents:
diff
changeset
|
798 } else if (strcmp(field_signature, "Z") == 0) { |
bd7a7ce2e264
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parents:
diff
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|
799 int value = atol(string_value); |
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parents:
diff
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|
800 java_mirror->bool_field_put(fd.offset(), value); |
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minqi
parents:
diff
changeset
|
801 } else if (strcmp(field_signature, "J") == 0) { |
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diff
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|
802 jlong value; |
7623
203f64878aab
7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems.
hseigel
parents:
7185
diff
changeset
|
803 if (sscanf(string_value, JLONG_FORMAT, &value) != 1) { |
6972
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parents:
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|
804 fprintf(stderr, "Error parsing long: %s\n", string_value); |
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parents:
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|
805 return; |
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parents:
diff
changeset
|
806 } |
bd7a7ce2e264
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parents:
diff
changeset
|
807 java_mirror->long_field_put(fd.offset(), value); |
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parents:
diff
changeset
|
808 } else if (strcmp(field_signature, "F") == 0) { |
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minqi
parents:
diff
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|
809 float value = atof(string_value); |
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minqi
parents:
diff
changeset
|
810 java_mirror->float_field_put(fd.offset(), value); |
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minqi
parents:
diff
changeset
|
811 } else if (strcmp(field_signature, "D") == 0) { |
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minqi
parents:
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|
812 double value = atof(string_value); |
bd7a7ce2e264
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minqi
parents:
diff
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|
813 java_mirror->double_field_put(fd.offset(), value); |
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minqi
parents:
diff
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|
814 } else if (strcmp(field_signature, "Ljava/lang/String;") == 0) { |
bd7a7ce2e264
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diff
changeset
|
815 Handle value = java_lang_String::create_from_str(string_value, CHECK); |
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minqi
parents:
diff
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|
816 java_mirror->obj_field_put(fd.offset(), value()); |
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parents:
diff
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|
817 } else if (field_signature[0] == 'L') { |
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minqi
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diff
changeset
|
818 Symbol* klass_name = SymbolTable::lookup(field_signature, (int)strlen(field_signature), CHECK); |
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|
819 KlassHandle kelem = resolve_klass(field_signature, CHECK); |
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|
820 oop value = ((InstanceKlass*)kelem())->allocate_instance(CHECK); |
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|
821 java_mirror->obj_field_put(fd.offset(), value); |
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diff
changeset
|
822 } else { |
bd7a7ce2e264
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parents:
diff
changeset
|
823 report_error("unhandled staticfield"); |
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minqi
parents:
diff
changeset
|
824 } |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
825 } |
bd7a7ce2e264
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minqi
parents:
diff
changeset
|
826 } |
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minqi
parents:
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|
827 |
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minqi
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diff
changeset
|
828 #if INCLUDE_JVMTI |
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diff
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|
829 void process_JvmtiExport(TRAPS) { |
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|
830 const char* field = parse_string(); |
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|
831 bool value = parse_int("JvmtiExport flag") != 0; |
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|
832 if (strcmp(field, "can_access_local_variables") == 0) { |
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changeset
|
833 JvmtiExport::set_can_access_local_variables(value); |
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parents:
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|
834 } else if (strcmp(field, "can_hotswap_or_post_breakpoint") == 0) { |
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diff
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|
835 JvmtiExport::set_can_hotswap_or_post_breakpoint(value); |
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|
836 } else if (strcmp(field, "can_post_on_exceptions") == 0) { |
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minqi
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changeset
|
837 JvmtiExport::set_can_post_on_exceptions(value); |
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parents:
diff
changeset
|
838 } else { |
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minqi
parents:
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|
839 report_error("Unrecognized JvmtiExport directive"); |
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minqi
parents:
diff
changeset
|
840 } |
bd7a7ce2e264
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parents:
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|
841 } |
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changeset
|
842 #endif // INCLUDE_JVMTI |
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|
843 |
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|
844 // Create and initialize a record for a ciMethod |
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|
845 ciMethodRecord* new_ciMethod(Method* method) { |
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|
846 ciMethodRecord* rec = NEW_RESOURCE_OBJ(ciMethodRecord); |
14232 | 847 rec->_klass_name = method->method_holder()->name()->as_utf8(); |
848 rec->_method_name = method->name()->as_utf8(); | |
849 rec->_signature = method->signature()->as_utf8(); | |
850 _ci_method_records.append(rec); | |
6972
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|
851 return rec; |
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changeset
|
852 } |
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parents:
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changeset
|
853 |
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changeset
|
854 // Lookup data for a ciMethod |
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|
855 ciMethodRecord* find_ciMethodRecord(Method* method) { |
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|
856 const char* klass_name = method->method_holder()->name()->as_utf8(); |
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|
857 const char* method_name = method->name()->as_utf8(); |
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|
858 const char* signature = method->signature()->as_utf8(); |
14232 | 859 for (int i = 0; i < _ci_method_records.length(); i++) { |
860 ciMethodRecord* rec = _ci_method_records.at(i); | |
861 if (strcmp(rec->_klass_name, klass_name) == 0 && | |
862 strcmp(rec->_method_name, method_name) == 0 && | |
863 strcmp(rec->_signature, signature) == 0) { | |
6972
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|
864 return rec; |
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|
865 } |
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|
866 } |
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|
867 return NULL; |
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changeset
|
868 } |
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|
869 |
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changeset
|
870 // Create and initialize a record for a ciMethodData |
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|
871 ciMethodDataRecord* new_ciMethodData(Method* method) { |
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|
872 ciMethodDataRecord* rec = NEW_RESOURCE_OBJ(ciMethodDataRecord); |
14232 | 873 rec->_klass_name = method->method_holder()->name()->as_utf8(); |
874 rec->_method_name = method->name()->as_utf8(); | |
875 rec->_signature = method->signature()->as_utf8(); | |
876 _ci_method_data_records.append(rec); | |
6972
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|
877 return rec; |
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|
878 } |
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|
879 |
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changeset
|
880 // Lookup data for a ciMethodData |
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881 ciMethodDataRecord* find_ciMethodDataRecord(Method* method) { |
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882 const char* klass_name = method->method_holder()->name()->as_utf8(); |
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883 const char* method_name = method->name()->as_utf8(); |
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|
884 const char* signature = method->signature()->as_utf8(); |
14232 | 885 for (int i = 0; i < _ci_method_data_records.length(); i++) { |
886 ciMethodDataRecord* rec = _ci_method_data_records.at(i); | |
887 if (strcmp(rec->_klass_name, klass_name) == 0 && | |
888 strcmp(rec->_method_name, method_name) == 0 && | |
889 strcmp(rec->_signature, signature) == 0) { | |
6972
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|
890 return rec; |
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|
891 } |
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|
892 } |
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|
893 return NULL; |
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|
894 } |
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|
895 |
14232 | 896 // Create and initialize a record for a ciInlineRecord |
897 ciInlineRecord* new_ciInlineRecord(Method* method, int bci, int depth) { | |
898 ciInlineRecord* rec = NEW_RESOURCE_OBJ(ciInlineRecord); | |
899 rec->_klass_name = method->method_holder()->name()->as_utf8(); | |
900 rec->_method_name = method->name()->as_utf8(); | |
901 rec->_signature = method->signature()->as_utf8(); | |
902 rec->_inline_bci = bci; | |
903 rec->_inline_depth = depth; | |
904 _ci_inline_records->append(rec); | |
905 return rec; | |
906 } | |
907 | |
908 // Lookup inlining data for a ciMethod | |
909 ciInlineRecord* find_ciInlineRecord(Method* method, int bci, int depth) { | |
910 if (_ci_inline_records != NULL) { | |
911 return find_ciInlineRecord(_ci_inline_records, method, bci, depth); | |
912 } | |
913 return NULL; | |
914 } | |
915 | |
916 static ciInlineRecord* find_ciInlineRecord(GrowableArray<ciInlineRecord*>* records, | |
917 Method* method, int bci, int depth) { | |
918 if (records != NULL) { | |
919 const char* klass_name = method->method_holder()->name()->as_utf8(); | |
920 const char* method_name = method->name()->as_utf8(); | |
921 const char* signature = method->signature()->as_utf8(); | |
922 for (int i = 0; i < records->length(); i++) { | |
923 ciInlineRecord* rec = records->at(i); | |
924 if ((rec->_inline_bci == bci) && | |
925 (rec->_inline_depth == depth) && | |
926 (strcmp(rec->_klass_name, klass_name) == 0) && | |
927 (strcmp(rec->_method_name, method_name) == 0) && | |
928 (strcmp(rec->_signature, signature) == 0)) { | |
929 return rec; | |
930 } | |
931 } | |
932 } | |
933 return NULL; | |
934 } | |
935 | |
6972
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936 const char* error_message() { |
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937 return _error_message; |
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|
938 } |
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|
939 |
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|
940 void reset() { |
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|
941 _error_message = NULL; |
14232 | 942 _ci_method_records.clear(); |
943 _ci_method_data_records.clear(); | |
6972
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|
944 } |
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|
945 |
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|
946 // Take an ascii string contain \u#### escapes and convert it to utf8 |
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|
947 // in place. |
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|
948 static void unescape_string(char* value) { |
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|
949 char* from = value; |
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|
950 char* to = value; |
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|
951 while (*from != '\0') { |
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|
952 if (*from != '\\') { |
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953 *from++ = *to++; |
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954 } else { |
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955 switch (from[1]) { |
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|
956 case 'u': { |
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957 from += 2; |
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958 jchar value=0; |
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959 for (int i=0; i<4; i++) { |
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960 char c = *from++; |
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961 switch (c) { |
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962 case '0': case '1': case '2': case '3': case '4': |
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963 case '5': case '6': case '7': case '8': case '9': |
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964 value = (value << 4) + c - '0'; |
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965 break; |
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966 case 'a': case 'b': case 'c': |
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|
967 case 'd': case 'e': case 'f': |
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968 value = (value << 4) + 10 + c - 'a'; |
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969 break; |
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|
970 case 'A': case 'B': case 'C': |
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971 case 'D': case 'E': case 'F': |
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|
972 value = (value << 4) + 10 + c - 'A'; |
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|
973 break; |
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|
974 default: |
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|
975 ShouldNotReachHere(); |
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|
976 } |
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|
977 } |
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|
978 UNICODE::convert_to_utf8(&value, 1, to); |
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|
979 to++; |
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|
980 break; |
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|
981 } |
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|
982 case 't': *to++ = '\t'; from += 2; break; |
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983 case 'n': *to++ = '\n'; from += 2; break; |
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984 case 'r': *to++ = '\r'; from += 2; break; |
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985 case 'f': *to++ = '\f'; from += 2; break; |
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|
986 default: |
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|
987 ShouldNotReachHere(); |
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|
988 } |
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|
989 } |
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6830717: replay of compilations would help with debugging
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|
990 } |
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|
991 *from = *to; |
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|
992 } |
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993 }; |
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|
994 |
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|
995 void ciReplay::replay(TRAPS) { |
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996 int exit_code = replay_impl(THREAD); |
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|
997 |
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|
998 Threads::destroy_vm(); |
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|
999 |
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|
1000 vm_exit(exit_code); |
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|
1001 } |
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|
1002 |
14232 | 1003 void* ciReplay::load_inline_data(ciMethod* method, int entry_bci, int comp_level) { |
1004 if (FLAG_IS_DEFAULT(InlineDataFile)) { | |
1005 tty->print_cr("ERROR: no inline replay data file specified (use -XX:InlineDataFile=inline_pid12345.txt)."); | |
1006 return NULL; | |
1007 } | |
1008 | |
1009 VM_ENTRY_MARK; | |
1010 // Load and parse the replay data | |
1011 CompileReplay rp(InlineDataFile, THREAD); | |
1012 if (!rp.can_replay()) { | |
1013 tty->print_cr("ciReplay: !rp.can_replay()"); | |
1014 return NULL; | |
1015 } | |
1016 void* data = rp.process_inline(method, method->get_Method(), entry_bci, comp_level, THREAD); | |
1017 if (HAS_PENDING_EXCEPTION) { | |
1018 oop throwable = PENDING_EXCEPTION; | |
1019 CLEAR_PENDING_EXCEPTION; | |
1020 java_lang_Throwable::print(throwable, tty); | |
1021 tty->cr(); | |
1022 java_lang_Throwable::print_stack_trace(throwable, tty); | |
1023 tty->cr(); | |
1024 return NULL; | |
1025 } | |
1026 | |
1027 if (rp.had_error()) { | |
1028 tty->print_cr("ciReplay: Failed on %s", rp.error_message()); | |
1029 return NULL; | |
1030 } | |
1031 return data; | |
1032 } | |
1033 | |
6972
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1034 int ciReplay::replay_impl(TRAPS) { |
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1035 HandleMark hm; |
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|
1036 ResourceMark rm; |
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|
1037 // Make sure we don't run with background compilation |
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|
1038 BackgroundCompilation = false; |
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1039 |
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1040 if (ReplaySuppressInitializers > 2) { |
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minqi
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|
1041 // ReplaySuppressInitializers > 2 means that we want to allow |
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1042 // normal VM bootstrap but once we get into the replay itself |
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1043 // don't allow any intializers to be run. |
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|
1044 ReplaySuppressInitializers = 1; |
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|
1045 } |
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|
1046 |
10195
e12c9b3740db
8012260: ciReplay: Include PID into the name of replay data file
vlivanov
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10105
diff
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|
1047 if (FLAG_IS_DEFAULT(ReplayDataFile)) { |
e12c9b3740db
8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents:
10105
diff
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|
1048 tty->print_cr("ERROR: no compiler replay data file specified (use -XX:ReplayDataFile=replay_pid12345.txt)."); |
e12c9b3740db
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vlivanov
parents:
10105
diff
changeset
|
1049 return 1; |
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8012260: ciReplay: Include PID into the name of replay data file
vlivanov
parents:
10105
diff
changeset
|
1050 } |
e12c9b3740db
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vlivanov
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10105
diff
changeset
|
1051 |
6972
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|
1052 // Load and parse the replay data |
bd7a7ce2e264
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|
1053 CompileReplay rp(ReplayDataFile, THREAD); |
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|
1054 int exit_code = 0; |
bd7a7ce2e264
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|
1055 if (rp.can_replay()) { |
bd7a7ce2e264
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|
1056 rp.process(THREAD); |
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|
1057 } else { |
bd7a7ce2e264
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|
1058 exit_code = 1; |
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|
1059 return exit_code; |
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6830717: replay of compilations would help with debugging
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|
1060 } |
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|
1061 |
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|
1062 if (HAS_PENDING_EXCEPTION) { |
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|
1063 oop throwable = PENDING_EXCEPTION; |
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|
1064 CLEAR_PENDING_EXCEPTION; |
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|
1065 java_lang_Throwable::print(throwable, tty); |
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|
1066 tty->cr(); |
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|
1067 java_lang_Throwable::print_stack_trace(throwable, tty); |
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|
1068 tty->cr(); |
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|
1069 exit_code = 2; |
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|
1070 } |
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|
1071 |
bd7a7ce2e264
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1072 if (rp.had_error()) { |
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1073 tty->print_cr("Failed on %s", rp.error_message()); |
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|
1074 exit_code = 1; |
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|
1075 } |
bd7a7ce2e264
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|
1076 return exit_code; |
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|
1077 } |
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6830717: replay of compilations would help with debugging
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|
1078 |
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|
1079 void ciReplay::initialize(ciMethodData* m) { |
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|
1080 if (replay_state == NULL) { |
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|
1081 return; |
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|
1082 } |
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|
1083 |
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|
1084 ASSERT_IN_VM; |
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|
1085 ResourceMark rm; |
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|
1086 |
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1087 Method* method = m->get_MethodData()->method(); |
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|
1088 ciMethodDataRecord* rec = replay_state->find_ciMethodDataRecord(method); |
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|
1089 if (rec == NULL) { |
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|
1090 // This indicates some mismatch with the original environment and |
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minqi
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|
1091 // the replay environment though it's not always enough to |
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minqi
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|
1092 // interfere with reproducing a bug |
bd7a7ce2e264
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|
1093 tty->print_cr("Warning: requesting ciMethodData record for method with no data: "); |
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minqi
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diff
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|
1094 method->print_name(tty); |
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|
1095 tty->cr(); |
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|
1096 } else { |
14232 | 1097 m->_state = rec->_state; |
1098 m->_current_mileage = rec->_current_mileage; | |
1099 if (rec->_data_length != 0) { | |
1100 assert(m->_data_size == rec->_data_length * (int)sizeof(rec->_data[0]), "must agree"); | |
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1101 |
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1102 // Write the correct ciObjects back into the profile data |
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1103 ciEnv* env = ciEnv::current(); |
14232 | 1104 for (int i = 0; i < rec->_oops_length; i++) { |
1105 KlassHandle *h = (KlassHandle *)rec->_oops_handles[i]; | |
1106 *(ciMetadata**)(rec->_data + rec->_oops_offsets[i]) = | |
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1107 env->get_metadata((*h)()); |
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1108 } |
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1109 // Copy the updated profile data into place as intptr_ts |
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1110 #ifdef _LP64 |
14232 | 1111 Copy::conjoint_jlongs_atomic((jlong *)rec->_data, (jlong *)m->_data, rec->_data_length); |
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1112 #else |
14232 | 1113 Copy::conjoint_jints_atomic((jint *)rec->_data, (jint *)m->_data, rec->_data_length); |
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1114 #endif |
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1115 } |
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1116 |
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1117 // copy in the original header |
14232 | 1118 Copy::conjoint_jbytes(rec->_orig_data, (char*)&m->_orig, rec->_orig_data_length); |
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1119 } |
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1120 } |
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1121 |
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1122 |
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1123 bool ciReplay::should_not_inline(ciMethod* method) { |
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1124 if (replay_state == NULL) { |
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1125 return false; |
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1126 } |
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1127 VM_ENTRY_MARK; |
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1128 // ciMethod without a record shouldn't be inlined. |
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1129 return replay_state->find_ciMethodRecord(method->get_Method()) == NULL; |
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1130 } |
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1131 |
14232 | 1132 bool ciReplay::should_inline(void* data, ciMethod* method, int bci, int inline_depth) { |
1133 if (data != NULL) { | |
1134 GrowableArray<ciInlineRecord*>* records = (GrowableArray<ciInlineRecord*>*)data; | |
1135 VM_ENTRY_MARK; | |
1136 // Inline record are ordered by bci and depth. | |
1137 return CompileReplay::find_ciInlineRecord(records, method->get_Method(), bci, inline_depth) != NULL; | |
1138 } else if (replay_state != NULL) { | |
1139 VM_ENTRY_MARK; | |
1140 // Inline record are ordered by bci and depth. | |
1141 return replay_state->find_ciInlineRecord(method->get_Method(), bci, inline_depth) != NULL; | |
1142 } | |
1143 return false; | |
1144 } | |
1145 | |
1146 bool ciReplay::should_not_inline(void* data, ciMethod* method, int bci, int inline_depth) { | |
1147 if (data != NULL) { | |
1148 GrowableArray<ciInlineRecord*>* records = (GrowableArray<ciInlineRecord*>*)data; | |
1149 VM_ENTRY_MARK; | |
1150 // Inline record are ordered by bci and depth. | |
1151 return CompileReplay::find_ciInlineRecord(records, method->get_Method(), bci, inline_depth) == NULL; | |
1152 } else if (replay_state != NULL) { | |
1153 VM_ENTRY_MARK; | |
1154 // Inline record are ordered by bci and depth. | |
1155 return replay_state->find_ciInlineRecord(method->get_Method(), bci, inline_depth) == NULL; | |
1156 } | |
1157 return false; | |
1158 } | |
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1159 |
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1160 void ciReplay::initialize(ciMethod* m) { |
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1161 if (replay_state == NULL) { |
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1162 return; |
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1163 } |
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1164 |
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1165 ASSERT_IN_VM; |
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1166 ResourceMark rm; |
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1167 |
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1168 Method* method = m->get_Method(); |
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1169 ciMethodRecord* rec = replay_state->find_ciMethodRecord(method); |
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1170 if (rec == NULL) { |
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1171 // This indicates some mismatch with the original environment and |
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1172 // the replay environment though it's not always enough to |
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1173 // interfere with reproducing a bug |
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1174 tty->print_cr("Warning: requesting ciMethod record for method with no data: "); |
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1175 method->print_name(tty); |
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1176 tty->cr(); |
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1177 } else { |
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1178 EXCEPTION_CONTEXT; |
14232 | 1179 // m->_instructions_size = rec->_instructions_size; |
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1180 m->_instructions_size = -1; |
14232 | 1181 m->_interpreter_invocation_count = rec->_interpreter_invocation_count; |
1182 m->_interpreter_throwout_count = rec->_interpreter_throwout_count; | |
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1183 MethodCounters* mcs = method->get_method_counters(CHECK_AND_CLEAR); |
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1184 guarantee(mcs != NULL, "method counters allocation failed"); |
14232 | 1185 mcs->invocation_counter()->_counter = rec->_invocation_counter; |
1186 mcs->backedge_counter()->_counter = rec->_backedge_counter; | |
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1187 } |
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1188 } |
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1189 |
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1190 bool ciReplay::is_loaded(Method* method) { |
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1191 if (replay_state == NULL) { |
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1192 return true; |
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1193 } |
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1194 |
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1195 ASSERT_IN_VM; |
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1196 ResourceMark rm; |
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1197 |
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1198 ciMethodRecord* rec = replay_state->find_ciMethodRecord(method); |
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1199 return rec != NULL; |
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1200 } |
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1201 #endif // PRODUCT |