Tue, 09 Oct 2012 10:09:34 -0700
7197424: update copyright year to match last edit in jdk8 hotspot repository
Summary: Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
fparain@3329 | 1 | /* |
fparain@3476 | 2 | * Copyright (c) 2011, 2012 Oracle and/or its affiliates. All rights reserved. |
fparain@3329 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
fparain@3329 | 4 | * |
fparain@3329 | 5 | * This code is free software; you can redistribute it and/or modify it |
fparain@3329 | 6 | * under the terms of the GNU General Public License version 2 only, as |
fparain@3329 | 7 | * published by the Free Software Foundation. |
fparain@3329 | 8 | * |
fparain@3329 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
fparain@3329 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
fparain@3329 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
fparain@3329 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
fparain@3329 | 13 | * accompanied this code). |
fparain@3329 | 14 | * |
fparain@3329 | 15 | * You should have received a copy of the GNU General Public License version |
fparain@3329 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
fparain@3329 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
fparain@3329 | 18 | * |
fparain@3329 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
fparain@3329 | 20 | * or visit www.oracle.com if you need additional information or have any |
fparain@3329 | 21 | * questions. |
fparain@3329 | 22 | * |
fparain@3329 | 23 | */ |
fparain@3329 | 24 | |
fparain@3329 | 25 | #include "precompiled.hpp" |
fparain@3329 | 26 | #include "memory/allocation.inline.hpp" |
fparain@3329 | 27 | #include "runtime/thread.hpp" |
fparain@3329 | 28 | #include "services/diagnosticArgument.hpp" |
fparain@3329 | 29 | |
fparain@3329 | 30 | void GenDCmdArgument::read_value(const char* str, size_t len, TRAPS) { |
fparain@3559 | 31 | /* NOTE:Some argument types doesn't require a value, |
fparain@3559 | 32 | * for instance boolean arguments: "enableFeatureX". is |
fparain@3559 | 33 | * equivalent to "enableFeatureX=true". In these cases, |
fparain@3559 | 34 | * str will be null. This is perfectly valid. |
fparain@3559 | 35 | * All argument types must perform null checks on str. |
fparain@3559 | 36 | */ |
fparain@3559 | 37 | |
fparain@3559 | 38 | if (is_set() && !allow_multiple()) { |
fparain@3329 | 39 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 40 | "Duplicates in diagnostic command arguments\n"); |
fparain@3329 | 41 | } |
fparain@3329 | 42 | parse_value(str, len, CHECK); |
fparain@3329 | 43 | set_is_set(true); |
fparain@3329 | 44 | } |
fparain@3329 | 45 | |
nloodin@3681 | 46 | void GenDCmdArgument::to_string(jlong l, char* buf, size_t len) { |
nloodin@3681 | 47 | jio_snprintf(buf, len, INT64_FORMAT, l); |
nloodin@3681 | 48 | } |
nloodin@3681 | 49 | |
nloodin@3681 | 50 | void GenDCmdArgument::to_string(bool b, char* buf, size_t len) { |
nloodin@3681 | 51 | jio_snprintf(buf, len, b ? "true" : "false"); |
nloodin@3681 | 52 | } |
nloodin@3681 | 53 | |
nloodin@3681 | 54 | void GenDCmdArgument::to_string(NanoTimeArgument n, char* buf, size_t len) { |
nloodin@3681 | 55 | jio_snprintf(buf, len, INT64_FORMAT, n._nanotime); |
nloodin@3681 | 56 | } |
nloodin@3681 | 57 | |
nloodin@3681 | 58 | void GenDCmdArgument::to_string(MemorySizeArgument m, char* buf, size_t len) { |
nloodin@3681 | 59 | jio_snprintf(buf, len, INT64_FORMAT, m._size); |
nloodin@3681 | 60 | } |
nloodin@3681 | 61 | |
nloodin@3681 | 62 | void GenDCmdArgument::to_string(char* c, char* buf, size_t len) { |
nloodin@3681 | 63 | jio_snprintf(buf, len, "%s", c); |
nloodin@3681 | 64 | } |
nloodin@3681 | 65 | |
nloodin@3681 | 66 | void GenDCmdArgument::to_string(StringArrayArgument* f, char* buf, size_t len) { |
nloodin@3681 | 67 | int length = f->array()->length(); |
nloodin@3681 | 68 | size_t written = 0; |
nloodin@3681 | 69 | buf[0] = 0; |
nloodin@3681 | 70 | for (int i = 0; i < length; i++) { |
nloodin@3681 | 71 | char* next_str = f->array()->at(i); |
nloodin@3681 | 72 | size_t next_size = strlen(next_str); |
nloodin@3681 | 73 | //Check if there's room left to write next element |
nloodin@3681 | 74 | if (written + next_size > len) { |
nloodin@3681 | 75 | return; |
nloodin@3681 | 76 | } |
nloodin@3681 | 77 | //Actually write element |
nloodin@3681 | 78 | strcat(buf, next_str); |
nloodin@3681 | 79 | written += next_size; |
nloodin@3681 | 80 | //Check if there's room left for the comma |
nloodin@3681 | 81 | if (i < length-1 && len - written > 0) { |
nloodin@3681 | 82 | strcat(buf, ","); |
nloodin@3681 | 83 | } |
nloodin@3681 | 84 | } |
nloodin@3681 | 85 | } |
nloodin@3681 | 86 | |
fparain@3329 | 87 | template <> void DCmdArgument<jlong>::parse_value(const char* str, |
fparain@3329 | 88 | size_t len, TRAPS) { |
fparain@3559 | 89 | if (str == NULL || sscanf(str, INT64_FORMAT, &_value) != 1) { |
fparain@3329 | 90 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 91 | "Integer parsing error in diagnostic command arguments\n"); |
fparain@3329 | 92 | } |
fparain@3329 | 93 | } |
fparain@3329 | 94 | |
fparain@3329 | 95 | template <> void DCmdArgument<jlong>::init_value(TRAPS) { |
fparain@3329 | 96 | if (has_default()) { |
fparain@3329 | 97 | this->parse_value(_default_string, strlen(_default_string), THREAD); |
fparain@3329 | 98 | if (HAS_PENDING_EXCEPTION) { |
fparain@3329 | 99 | fatal("Default string must be parsable"); |
fparain@3329 | 100 | } |
fparain@3329 | 101 | } else { |
fparain@3329 | 102 | set_value(0); |
fparain@3329 | 103 | } |
fparain@3329 | 104 | } |
fparain@3329 | 105 | |
fparain@3329 | 106 | template <> void DCmdArgument<jlong>::destroy_value() { } |
fparain@3329 | 107 | |
fparain@3329 | 108 | template <> void DCmdArgument<bool>::parse_value(const char* str, |
fparain@3329 | 109 | size_t len, TRAPS) { |
fparain@3476 | 110 | // len is the length of the current token starting at str |
fparain@3329 | 111 | if (len == 0) { |
fparain@3329 | 112 | set_value(true); |
fparain@3329 | 113 | } else { |
fparain@3476 | 114 | if (len == strlen("true") && strncasecmp(str, "true", len) == 0) { |
fparain@3329 | 115 | set_value(true); |
fparain@3476 | 116 | } else if (len == strlen("false") && strncasecmp(str, "false", len) == 0) { |
fparain@3329 | 117 | set_value(false); |
fparain@3329 | 118 | } else { |
fparain@3329 | 119 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3329 | 120 | "Boolean parsing error in diagnostic command arguments"); |
fparain@3329 | 121 | } |
fparain@3329 | 122 | } |
fparain@3329 | 123 | } |
fparain@3329 | 124 | |
fparain@3329 | 125 | template <> void DCmdArgument<bool>::init_value(TRAPS) { |
fparain@3329 | 126 | if (has_default()) { |
fparain@3329 | 127 | this->parse_value(_default_string, strlen(_default_string), THREAD); |
fparain@3329 | 128 | if (HAS_PENDING_EXCEPTION) { |
fparain@3329 | 129 | fatal("Default string must be parsable"); |
fparain@3329 | 130 | } |
fparain@3329 | 131 | } else { |
fparain@3329 | 132 | set_value(false); |
fparain@3329 | 133 | } |
fparain@3329 | 134 | } |
fparain@3329 | 135 | |
fparain@3329 | 136 | template <> void DCmdArgument<bool>::destroy_value() { } |
fparain@3329 | 137 | |
fparain@3329 | 138 | template <> void DCmdArgument<char*>::parse_value(const char* str, |
fparain@3329 | 139 | size_t len, TRAPS) { |
fparain@3559 | 140 | if (str == NULL) { |
fparain@3559 | 141 | _value = NULL; |
fparain@3559 | 142 | } else { |
zgu@3900 | 143 | _value = NEW_C_HEAP_ARRAY(char, len+1, mtInternal); |
fparain@3559 | 144 | strncpy(_value, str, len); |
fparain@3559 | 145 | _value[len] = 0; |
fparain@3559 | 146 | } |
fparain@3329 | 147 | } |
fparain@3329 | 148 | |
fparain@3329 | 149 | template <> void DCmdArgument<char*>::init_value(TRAPS) { |
fparain@3559 | 150 | if (has_default() && _default_string != NULL) { |
fparain@3329 | 151 | this->parse_value(_default_string, strlen(_default_string), THREAD); |
fparain@3329 | 152 | if (HAS_PENDING_EXCEPTION) { |
fparain@3559 | 153 | fatal("Default string must be parsable"); |
fparain@3329 | 154 | } |
fparain@3329 | 155 | } else { |
fparain@3329 | 156 | set_value(NULL); |
fparain@3329 | 157 | } |
fparain@3329 | 158 | } |
fparain@3329 | 159 | |
fparain@3329 | 160 | template <> void DCmdArgument<char*>::destroy_value() { |
fparain@3329 | 161 | if (_value != NULL) { |
zgu@3900 | 162 | FREE_C_HEAP_ARRAY(char, _value, mtInternal); |
fparain@3329 | 163 | set_value(NULL); |
fparain@3329 | 164 | } |
fparain@3329 | 165 | } |
fparain@3559 | 166 | |
fparain@3559 | 167 | template <> void DCmdArgument<NanoTimeArgument>::parse_value(const char* str, |
fparain@3559 | 168 | size_t len, TRAPS) { |
fparain@3559 | 169 | if (str == NULL) { |
fparain@3559 | 170 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 171 | "Integer parsing error nanotime value: syntax error"); |
fparain@3559 | 172 | } |
fparain@3559 | 173 | |
fparain@3559 | 174 | int argc = sscanf(str, INT64_FORMAT , &_value._time); |
fparain@3559 | 175 | if (argc != 1) { |
fparain@3559 | 176 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 177 | "Integer parsing error nanotime value: syntax error"); |
fparain@3559 | 178 | } |
fparain@3559 | 179 | size_t idx = 0; |
fparain@3559 | 180 | while(idx < len && isdigit(str[idx])) { |
fparain@3559 | 181 | idx++; |
fparain@3559 | 182 | } |
fparain@3559 | 183 | if (idx == len) { |
fparain@3559 | 184 | // only accept missing unit if the value is 0 |
fparain@3559 | 185 | if (_value._time != 0) { |
fparain@3559 | 186 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 187 | "Integer parsing error nanotime value: unit required"); |
fparain@3559 | 188 | } else { |
fparain@3559 | 189 | _value._nanotime = 0; |
fparain@3559 | 190 | strcpy(_value._unit, "ns"); |
fparain@3559 | 191 | return; |
fparain@3559 | 192 | } |
fparain@3559 | 193 | } else if(len - idx > 2) { |
fparain@3559 | 194 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 195 | "Integer parsing error nanotime value: illegal unit"); |
fparain@3559 | 196 | } else { |
fparain@3559 | 197 | strncpy(_value._unit, &str[idx], len - idx); |
fparain@3559 | 198 | /*Write an extra null termination. This is safe because _value._unit |
fparain@3559 | 199 | * is declared as char[3], and length is checked to be not larger than |
fparain@3559 | 200 | * two above. Also, this is necessary, since length might be 1, and the |
fparain@3559 | 201 | * default value already in the string is ns, which is two chars. |
fparain@3559 | 202 | */ |
fparain@3559 | 203 | _value._unit[len-idx] = '\0'; |
fparain@3559 | 204 | } |
fparain@3559 | 205 | |
fparain@3559 | 206 | if (strcmp(_value._unit, "ns") == 0) { |
fparain@3559 | 207 | _value._nanotime = _value._time; |
fparain@3559 | 208 | } else if (strcmp(_value._unit, "us") == 0) { |
fparain@3559 | 209 | _value._nanotime = _value._time * 1000; |
fparain@3559 | 210 | } else if (strcmp(_value._unit, "ms") == 0) { |
fparain@3559 | 211 | _value._nanotime = _value._time * 1000 * 1000; |
fparain@3559 | 212 | } else if (strcmp(_value._unit, "s") == 0) { |
fparain@3559 | 213 | _value._nanotime = _value._time * 1000 * 1000 * 1000; |
fparain@3559 | 214 | } else if (strcmp(_value._unit, "m") == 0) { |
fparain@3559 | 215 | _value._nanotime = _value._time * 60 * 1000 * 1000 * 1000; |
fparain@3559 | 216 | } else if (strcmp(_value._unit, "h") == 0) { |
fparain@3559 | 217 | _value._nanotime = _value._time * 60 * 60 * 1000 * 1000 * 1000; |
fparain@3559 | 218 | } else if (strcmp(_value._unit, "d") == 0) { |
fparain@3559 | 219 | _value._nanotime = _value._time * 24 * 60 * 60 * 1000 * 1000 * 1000; |
fparain@3559 | 220 | } else { |
fparain@3559 | 221 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 222 | "Integer parsing error nanotime value: illegal unit"); |
fparain@3559 | 223 | } |
fparain@3559 | 224 | } |
fparain@3559 | 225 | |
fparain@3559 | 226 | template <> void DCmdArgument<NanoTimeArgument>::init_value(TRAPS) { |
fparain@3559 | 227 | if (has_default()) { |
fparain@3559 | 228 | this->parse_value(_default_string, strlen(_default_string), THREAD); |
fparain@3559 | 229 | if (HAS_PENDING_EXCEPTION) { |
fparain@3559 | 230 | fatal("Default string must be parsable"); |
fparain@3559 | 231 | } |
fparain@3559 | 232 | } else { |
fparain@3559 | 233 | _value._time = 0; |
fparain@3559 | 234 | _value._nanotime = 0; |
fparain@3559 | 235 | strcmp(_value._unit, "ns"); |
fparain@3559 | 236 | } |
fparain@3559 | 237 | } |
fparain@3559 | 238 | |
fparain@3559 | 239 | template <> void DCmdArgument<NanoTimeArgument>::destroy_value() { } |
fparain@3559 | 240 | |
fparain@3559 | 241 | // WARNING StringArrayArgument can only be used as an option, it cannot be |
fparain@3559 | 242 | // used as an argument with the DCmdParser |
fparain@3559 | 243 | |
fparain@3559 | 244 | template <> void DCmdArgument<StringArrayArgument*>::parse_value(const char* str, |
fparain@3559 | 245 | size_t len, TRAPS) { |
fparain@3559 | 246 | _value->add(str,len); |
fparain@3559 | 247 | } |
fparain@3559 | 248 | |
fparain@3559 | 249 | template <> void DCmdArgument<StringArrayArgument*>::init_value(TRAPS) { |
fparain@3559 | 250 | _value = new StringArrayArgument(); |
fparain@3559 | 251 | _allow_multiple = true; |
fparain@3559 | 252 | if (has_default()) { |
fparain@3559 | 253 | fatal("StringArrayArgument cannot have default value"); |
fparain@3559 | 254 | } |
fparain@3559 | 255 | } |
fparain@3559 | 256 | |
fparain@3559 | 257 | template <> void DCmdArgument<StringArrayArgument*>::destroy_value() { |
fparain@3559 | 258 | if (_value != NULL) { |
fparain@3559 | 259 | delete _value; |
fparain@3559 | 260 | set_value(NULL); |
fparain@3559 | 261 | } |
fparain@3559 | 262 | } |
fparain@3559 | 263 | |
fparain@3559 | 264 | template <> void DCmdArgument<MemorySizeArgument>::parse_value(const char* str, |
fparain@3559 | 265 | size_t len, TRAPS) { |
fparain@3559 | 266 | if (str == NULL) { |
fparain@3559 | 267 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 268 | "Integer parsing error nanotime value: syntax error"); |
fparain@3559 | 269 | } |
fparain@3559 | 270 | |
fparain@3559 | 271 | if (*str == '-') { |
fparain@3559 | 272 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 273 | "Parsing error memory size value: negative values not allowed"); |
fparain@3559 | 274 | } |
fparain@3559 | 275 | int res = sscanf(str, UINT64_FORMAT "%c", &_value._val, &_value._multiplier); |
fparain@3559 | 276 | if (res == 2) { |
fparain@3559 | 277 | switch (_value._multiplier) { |
fparain@3559 | 278 | case 'k': case 'K': |
fparain@3559 | 279 | _value._size = _value._val * 1024; |
fparain@3559 | 280 | break; |
fparain@3559 | 281 | case 'm': case 'M': |
fparain@3559 | 282 | _value._size = _value._val * 1024 * 1024; |
fparain@3559 | 283 | break; |
fparain@3559 | 284 | case 'g': case 'G': |
fparain@3559 | 285 | _value._size = _value._val * 1024 * 1024 * 1024; |
fparain@3559 | 286 | break; |
fparain@3559 | 287 | default: |
fparain@3559 | 288 | _value._size = _value._val; |
fparain@3559 | 289 | _value._multiplier = ' '; |
fparain@3559 | 290 | //default case should be to break with no error, since user |
fparain@3559 | 291 | //can write size in bytes, or might have a delimiter and next arg |
fparain@3559 | 292 | break; |
fparain@3559 | 293 | } |
fparain@3559 | 294 | } else if (res == 1) { |
fparain@3559 | 295 | _value._size = _value._val; |
fparain@3559 | 296 | } else { |
fparain@3559 | 297 | THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), |
fparain@3559 | 298 | "Parsing error memory size value: invalid value"); |
fparain@3559 | 299 | } |
fparain@3559 | 300 | } |
fparain@3559 | 301 | |
fparain@3559 | 302 | template <> void DCmdArgument<MemorySizeArgument>::init_value(TRAPS) { |
fparain@3559 | 303 | if (has_default()) { |
fparain@3559 | 304 | this->parse_value(_default_string, strlen(_default_string), THREAD); |
fparain@3559 | 305 | if (HAS_PENDING_EXCEPTION) { |
fparain@3559 | 306 | fatal("Default string must be parsable"); |
fparain@3559 | 307 | } |
fparain@3559 | 308 | } else { |
fparain@3559 | 309 | _value._size = 0; |
fparain@3559 | 310 | _value._val = 0; |
fparain@3559 | 311 | _value._multiplier = ' '; |
fparain@3559 | 312 | } |
fparain@3559 | 313 | } |
fparain@3559 | 314 | |
fparain@3559 | 315 | template <> void DCmdArgument<MemorySizeArgument>::destroy_value() { } |