Mercurial > hg > truffle
annotate src/share/vm/utilities/xmlstream.cpp @ 1489:cff162798819
6888953: some calls to function-like macros are missing semicolons
Reviewed-by: pbk, kvn
| author | jcoomes |
|---|---|
| date | Sun, 11 Oct 2009 16:19:25 -0700 |
| parents | 2a1a77d3458f |
| children | c18cbe5936b8 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * Copyright 2002-2007 Sun Microsystems, Inc. All Rights Reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 #include "incls/_precompiled.incl" | |
| 26 #include "incls/_xmlstream.cpp.incl" | |
| 27 | |
| 28 void xmlStream::initialize(outputStream* out) { | |
| 29 _out = out; | |
| 30 _last_flush = 0; | |
| 31 _markup_state = BODY; | |
| 32 _text_init._outer_xmlStream = this; | |
| 33 _text = &_text_init; | |
| 34 | |
| 35 #ifdef ASSERT | |
| 36 _element_depth = 0; | |
| 37 int init_len = 100; | |
| 38 char* init_buf = NEW_C_HEAP_ARRAY(char, init_len); | |
| 39 _element_close_stack_low = init_buf; | |
| 40 _element_close_stack_high = init_buf + init_len; | |
| 41 _element_close_stack_ptr = init_buf + init_len - 1; | |
| 42 _element_close_stack_ptr[0] = '\0'; | |
| 43 #endif | |
| 44 | |
| 45 // Make sure each log uses the same base for time stamps. | |
| 46 if (is_open()) { | |
| 47 _out->time_stamp().update_to(1); | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 #ifdef ASSERT | |
| 52 xmlStream::~xmlStream() { | |
| 53 FREE_C_HEAP_ARRAY(char, _element_close_stack_low); | |
| 54 } | |
| 55 #endif | |
| 56 | |
| 57 // Pass the given chars directly to _out. | |
| 58 void xmlStream::write(const char* s, size_t len) { | |
| 59 if (!is_open()) return; | |
| 60 | |
| 61 out()->write(s, len); | |
| 222 | 62 update_position(s, len); |
| 0 | 63 } |
| 64 | |
| 65 | |
| 66 // Pass the given chars directly to _out, except that | |
| 67 // we watch for special "<&>" chars. | |
| 68 // This is suitable for either attribute text or for body text. | |
| 69 // We don't fool with "<![CDATA[" quotes, just single-character entities. | |
| 70 // This makes it easier for dumb tools to parse the output. | |
| 71 void xmlStream::write_text(const char* s, size_t len) { | |
| 72 if (!is_open()) return; | |
| 73 | |
| 74 size_t written = 0; | |
| 75 // All normally printed material goes inside XML quotes. | |
| 76 // This leaves the output free to include markup also. | |
| 77 // Scan the string looking for inadvertant "<&>" chars | |
| 78 for (size_t i = 0; i < len; i++) { | |
| 79 char ch = s[i]; | |
| 80 // Escape special chars. | |
| 81 const char* esc = NULL; | |
| 82 switch (ch) { | |
| 83 // These are important only in attrs, but we do them always: | |
| 84 case '\'': esc = "'"; break; | |
| 85 case '"': esc = """; break; | |
| 86 case '<': esc = "<"; break; | |
| 87 case '&': esc = "&"; break; | |
| 88 // This is a freebie. | |
| 89 case '>': esc = ">"; break; | |
| 90 } | |
| 91 if (esc != NULL) { | |
| 92 if (written < i) { | |
| 93 out()->write(&s[written], i - written); | |
| 94 written = i; | |
| 95 } | |
| 96 out()->print_raw(esc); | |
| 97 written++; | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 // Print the clean remainder. Usually, it is all of s. | |
| 102 if (written < len) { | |
| 103 out()->write(&s[written], len - written); | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 // ------------------------------------------------------------------ | |
| 108 // Outputs XML text, with special characters quoted. | |
| 109 void xmlStream::text(const char* format, ...) { | |
| 110 va_list ap; | |
| 111 va_start(ap, format); | |
| 112 va_text(format, ap); | |
| 113 va_end(ap); | |
| 114 } | |
| 115 | |
| 116 #define BUFLEN 2*K /* max size of output of individual print methods */ | |
| 117 | |
| 118 // ------------------------------------------------------------------ | |
| 119 void xmlStream::va_tag(bool push, const char* format, va_list ap) { | |
| 120 assert_if_no_error(!inside_attrs(), "cannot print tag inside attrs"); | |
| 121 char buffer[BUFLEN]; | |
| 122 size_t len; | |
| 123 const char* kind = do_vsnprintf(buffer, BUFLEN, format, ap, false, len); | |
| 124 see_tag(kind, push); | |
| 125 print_raw("<"); | |
| 126 write(kind, len); | |
| 127 _markup_state = (push ? HEAD : ELEM); | |
| 128 } | |
| 129 | |
| 130 #ifdef ASSERT | |
| 131 /// Debugging goo to make sure element tags nest properly. | |
| 132 | |
| 133 // ------------------------------------------------------------------ | |
| 134 void xmlStream::see_tag(const char* tag, bool push) { | |
| 135 assert_if_no_error(!inside_attrs(), "cannot start new element inside attrs"); | |
| 136 if (!push) return; | |
| 137 | |
| 138 // tag goes up until either null or space: | |
| 139 const char* tag_end = strchr(tag, ' '); | |
| 140 size_t tag_len = (tag_end == NULL) ? strlen(tag) : tag_end - tag; | |
| 141 assert(tag_len > 0, "tag must not be empty"); | |
| 142 // push the tag onto the stack, pulling down the pointer | |
| 143 char* old_ptr = _element_close_stack_ptr; | |
| 144 char* old_low = _element_close_stack_low; | |
| 145 char* push_ptr = old_ptr - (tag_len+1); | |
| 146 if (push_ptr < old_low) { | |
| 147 int old_len = _element_close_stack_high - old_ptr; | |
| 148 int new_len = old_len * 2; | |
| 149 if (new_len < 100) new_len = 100; | |
| 150 char* new_low = NEW_C_HEAP_ARRAY(char, new_len); | |
| 151 char* new_high = new_low + new_len; | |
| 152 char* new_ptr = new_high - old_len; | |
| 153 memcpy(new_ptr, old_ptr, old_len); | |
| 154 _element_close_stack_high = new_high; | |
| 155 _element_close_stack_low = new_low; | |
| 156 _element_close_stack_ptr = new_ptr; | |
| 157 FREE_C_HEAP_ARRAY(char, old_low); | |
| 158 push_ptr = new_ptr - (tag_len+1); | |
| 159 } | |
| 160 assert(push_ptr >= _element_close_stack_low, "in range"); | |
| 161 memcpy(push_ptr, tag, tag_len); | |
| 162 push_ptr[tag_len] = 0; | |
| 163 _element_close_stack_ptr = push_ptr; | |
| 164 _element_depth += 1; | |
| 165 } | |
| 166 | |
| 167 // ------------------------------------------------------------------ | |
| 168 void xmlStream::pop_tag(const char* tag) { | |
| 169 assert_if_no_error(!inside_attrs(), "cannot close element inside attrs"); | |
| 170 assert(_element_depth > 0, "must be in an element to close"); | |
| 171 assert(*tag != 0, "tag must not be empty"); | |
| 172 char* cur_tag = _element_close_stack_ptr; | |
| 173 bool bad_tag = false; | |
| 174 while (*cur_tag != 0 && strcmp(cur_tag, tag) != 0) { | |
| 175 this->print_cr("</%s> <!-- missing closing tag -->", cur_tag); | |
| 176 _element_close_stack_ptr = (cur_tag += strlen(cur_tag) + 1); | |
| 177 _element_depth -= 1; | |
| 178 bad_tag = true; | |
| 179 } | |
| 180 if (*cur_tag == 0) { | |
| 181 bad_tag = true; | |
| 182 } else { | |
| 183 // Pop the stack, by skipping over the tag and its null. | |
| 184 _element_close_stack_ptr = cur_tag + strlen(cur_tag) + 1; | |
| 185 _element_depth -= 1; | |
| 186 } | |
| 187 if (bad_tag && !VMThread::should_terminate() && !is_error_reported()) | |
| 188 assert(false, "bad tag in log"); | |
| 189 } | |
| 190 #endif | |
| 191 | |
| 192 | |
| 193 // ------------------------------------------------------------------ | |
| 194 // First word in formatted string is element kind, and any subsequent | |
| 195 // words must be XML attributes. Outputs "<kind .../>". | |
| 196 void xmlStream::elem(const char* format, ...) { | |
| 197 va_list ap; | |
| 198 va_start(ap, format); | |
| 199 va_elem(format, ap); | |
| 200 va_end(ap); | |
| 201 } | |
| 202 | |
| 203 // ------------------------------------------------------------------ | |
| 204 void xmlStream::va_elem(const char* format, va_list ap) { | |
| 205 va_begin_elem(format, ap); | |
| 206 end_elem(); | |
| 207 } | |
| 208 | |
| 209 | |
| 210 // ------------------------------------------------------------------ | |
| 211 // First word in formatted string is element kind, and any subsequent | |
| 212 // words must be XML attributes. Outputs "<kind ...", not including "/>". | |
| 213 void xmlStream::begin_elem(const char* format, ...) { | |
| 214 va_list ap; | |
| 215 va_start(ap, format); | |
| 216 va_tag(false, format, ap); | |
| 217 va_end(ap); | |
| 218 } | |
| 219 | |
| 220 // ------------------------------------------------------------------ | |
| 221 void xmlStream::va_begin_elem(const char* format, va_list ap) { | |
| 222 va_tag(false, format, ap); | |
| 223 } | |
| 224 | |
| 225 // ------------------------------------------------------------------ | |
| 226 // Outputs "/>". | |
| 227 void xmlStream::end_elem() { | |
| 228 assert(_markup_state == ELEM, "misplaced end_elem"); | |
| 229 print_raw("/>\n"); | |
| 230 _markup_state = BODY; | |
| 231 } | |
| 232 | |
| 233 // ------------------------------------------------------------------ | |
| 234 // Outputs formatted text, followed by "/>". | |
| 235 void xmlStream::end_elem(const char* format, ...) { | |
| 236 va_list ap; | |
| 237 va_start(ap, format); | |
| 238 out()->vprint(format, ap); | |
| 239 va_end(ap); | |
| 240 end_elem(); | |
| 241 } | |
| 242 | |
| 243 | |
| 244 // ------------------------------------------------------------------ | |
| 245 // First word in formatted string is element kind, and any subsequent | |
| 246 // words must be XML attributes. Outputs "<kind ...>". | |
| 247 void xmlStream::head(const char* format, ...) { | |
| 248 va_list ap; | |
| 249 va_start(ap, format); | |
| 250 va_head(format, ap); | |
| 251 va_end(ap); | |
| 252 } | |
| 253 | |
| 254 // ------------------------------------------------------------------ | |
| 255 void xmlStream::va_head(const char* format, va_list ap) { | |
| 256 va_begin_head(format, ap); | |
| 257 end_head(); | |
| 258 } | |
| 259 | |
| 260 // ------------------------------------------------------------------ | |
| 261 // First word in formatted string is element kind, and any subsequent | |
| 262 // words must be XML attributes. Outputs "<kind ...", not including ">". | |
| 263 void xmlStream::begin_head(const char* format, ...) { | |
| 264 va_list ap; | |
| 265 va_start(ap, format); | |
| 266 va_tag(true, format, ap); | |
| 267 va_end(ap); | |
| 268 } | |
| 269 | |
| 270 // ------------------------------------------------------------------ | |
| 271 void xmlStream::va_begin_head(const char* format, va_list ap) { | |
| 272 va_tag(true, format, ap); | |
| 273 } | |
| 274 | |
| 275 // ------------------------------------------------------------------ | |
| 276 // Outputs ">". | |
| 277 void xmlStream::end_head() { | |
| 278 assert(_markup_state == HEAD, "misplaced end_head"); | |
| 279 print_raw(">\n"); | |
| 280 _markup_state = BODY; | |
| 281 } | |
| 282 | |
| 283 | |
| 284 // ------------------------------------------------------------------ | |
| 285 // Outputs formatted text, followed by ">". | |
| 286 void xmlStream::end_head(const char* format, ...) { | |
| 287 va_list ap; | |
| 288 va_start(ap, format); | |
| 289 out()->vprint(format, ap); | |
| 290 va_end(ap); | |
| 291 end_head(); | |
| 292 } | |
| 293 | |
| 294 | |
| 295 // ------------------------------------------------------------------ | |
| 296 // Outputs "</kind>". | |
| 297 void xmlStream::tail(const char* kind) { | |
| 298 pop_tag(kind); | |
| 299 print_raw("</"); | |
| 300 print_raw(kind); | |
| 301 print_raw(">\n"); | |
| 302 } | |
| 303 | |
| 304 // ------------------------------------------------------------------ | |
| 305 // Outputs "<kind_done ... stamp='D.DD'/> </kind>". | |
| 306 void xmlStream::done(const char* format, ...) { | |
| 307 va_list ap; | |
| 308 va_start(ap, format); | |
| 309 va_done(format, ap); | |
| 310 va_end(ap); | |
| 311 } | |
| 312 | |
| 313 // ------------------------------------------------------------------ | |
| 314 // Outputs "<kind_done stamp='D.DD'/> </kind>". | |
| 315 // Because done_raw() doesn't need to format strings, it's simpler than | |
| 316 // done(), and can be called safely by fatal error handler. | |
| 317 void xmlStream::done_raw(const char* kind) { | |
| 318 print_raw("<"); | |
| 319 print_raw(kind); | |
| 320 print_raw("_done stamp='"); | |
| 321 out()->stamp(); | |
| 322 print_raw_cr("'/>"); | |
| 323 print_raw("</"); | |
| 324 print_raw(kind); | |
| 325 print_raw_cr(">"); | |
| 326 } | |
| 327 | |
| 328 // ------------------------------------------------------------------ | |
| 329 void xmlStream::va_done(const char* format, va_list ap) { | |
| 330 char buffer[200]; | |
|
1489
cff162798819
6888953: some calls to function-like macros are missing semicolons
jcoomes
parents:
222
diff
changeset
|
331 guarantee(strlen(format) + 10 < sizeof(buffer), "bigger format buffer"); |
| 0 | 332 const char* kind = format; |
| 333 const char* kind_end = strchr(kind, ' '); | |
| 334 size_t kind_len = (kind_end != NULL) ? (kind_end - kind) : strlen(kind); | |
| 335 strncpy(buffer, kind, kind_len); | |
| 336 strcpy(buffer + kind_len, "_done"); | |
| 337 strcat(buffer, format + kind_len); | |
| 338 // Output the trailing event with the timestamp. | |
| 339 va_begin_elem(buffer, ap); | |
| 340 stamp(); | |
| 341 end_elem(); | |
| 342 // Output the tail-tag of the enclosing element. | |
| 343 buffer[kind_len] = 0; | |
| 344 tail(buffer); | |
| 345 } | |
| 346 | |
| 347 // Output a timestamp attribute. | |
| 348 void xmlStream::stamp() { | |
| 349 assert_if_no_error(inside_attrs(), "stamp must be an attribute"); | |
| 350 print_raw(" stamp='"); | |
| 351 out()->stamp(); | |
| 352 print_raw("'"); | |
| 353 } | |
| 354 | |
| 355 | |
| 356 // ------------------------------------------------------------------ | |
| 357 // Output a method attribute, in the form " method='pkg/cls name sig'". | |
| 358 // This is used only when there is no ciMethod available. | |
| 359 void xmlStream::method(methodHandle method) { | |
| 360 assert_if_no_error(inside_attrs(), "printing attributes"); | |
| 361 if (method.is_null()) return; | |
| 362 print_raw(" method='"); | |
| 363 method_text(method); | |
| 364 print("' bytes='%d'", method->code_size()); | |
| 365 print(" count='%d'", method->invocation_count()); | |
| 366 int bec = method->backedge_count(); | |
| 367 if (bec != 0) print(" backedge_count='%d'", bec); | |
| 368 print(" iicount='%d'", method->interpreter_invocation_count()); | |
| 369 int throwouts = method->interpreter_throwout_count(); | |
| 370 if (throwouts != 0) print(" throwouts='%d'", throwouts); | |
| 371 methodDataOop mdo = method->method_data(); | |
| 372 if (mdo != NULL) { | |
| 373 uint cnt; | |
| 374 cnt = mdo->decompile_count(); | |
| 375 if (cnt != 0) print(" decompiles='%d'", cnt); | |
| 376 for (uint reason = 0; reason < mdo->trap_reason_limit(); reason++) { | |
| 377 cnt = mdo->trap_count(reason); | |
| 378 if (cnt != 0) print(" %s_traps='%d'", Deoptimization::trap_reason_name(reason), cnt); | |
| 379 } | |
| 380 cnt = mdo->overflow_trap_count(); | |
| 381 if (cnt != 0) print(" overflow_traps='%d'", cnt); | |
| 382 cnt = mdo->overflow_recompile_count(); | |
| 383 if (cnt != 0) print(" overflow_recompiles='%d'", cnt); | |
| 384 } | |
| 385 } | |
| 386 | |
| 387 void xmlStream::method_text(methodHandle method) { | |
| 388 assert_if_no_error(inside_attrs(), "printing attributes"); | |
| 389 if (method.is_null()) return; | |
| 390 //method->print_short_name(text()); | |
| 391 method->method_holder()->klass_part()->name()->print_symbol_on(text()); | |
| 392 print_raw(" "); // " " is easier for tools to parse than "::" | |
| 393 method->name()->print_symbol_on(text()); | |
| 394 print_raw(" "); // separator | |
| 395 method->signature()->print_symbol_on(text()); | |
| 396 } | |
| 397 | |
| 398 | |
| 399 // ------------------------------------------------------------------ | |
| 400 // Output a klass attribute, in the form " klass='pkg/cls'". | |
| 401 // This is used only when there is no ciKlass available. | |
| 402 void xmlStream::klass(KlassHandle klass) { | |
| 403 assert_if_no_error(inside_attrs(), "printing attributes"); | |
| 404 if (klass.is_null()) return; | |
| 405 print_raw(" klass='"); | |
| 406 klass_text(klass); | |
| 407 print_raw("'"); | |
| 408 } | |
| 409 | |
| 410 void xmlStream::klass_text(KlassHandle klass) { | |
| 411 assert_if_no_error(inside_attrs(), "printing attributes"); | |
| 412 if (klass.is_null()) return; | |
| 413 //klass->print_short_name(log->out()); | |
| 414 klass->name()->print_symbol_on(out()); | |
| 415 } | |
| 416 | |
| 417 void xmlStream::name(symbolHandle name) { | |
| 418 assert_if_no_error(inside_attrs(), "printing attributes"); | |
| 419 if (name.is_null()) return; | |
| 420 print_raw(" name='"); | |
| 421 name_text(name); | |
| 422 print_raw("'"); | |
| 423 } | |
| 424 | |
| 425 void xmlStream::name_text(symbolHandle name) { | |
| 426 assert_if_no_error(inside_attrs(), "printing attributes"); | |
| 427 if (name.is_null()) return; | |
| 428 //name->print_short_name(text()); | |
| 429 name->print_symbol_on(text()); | |
| 430 } | |
| 431 | |
| 432 void xmlStream::object(const char* attr, Handle x) { | |
| 433 assert_if_no_error(inside_attrs(), "printing attributes"); | |
| 434 if (x.is_null()) return; | |
| 435 print_raw(" "); | |
| 436 print_raw(attr); | |
| 437 print_raw("='"); | |
| 438 object_text(x); | |
| 439 print_raw("'"); | |
| 440 } | |
| 441 | |
| 442 void xmlStream::object_text(Handle x) { | |
| 443 assert_if_no_error(inside_attrs(), "printing attributes"); | |
| 444 if (x.is_null()) return; | |
| 445 //x->print_value_on(text()); | |
| 446 if (x->is_method()) | |
| 447 method_text(methodOop(x())); | |
| 448 else if (x->is_klass()) | |
| 449 klass_text(klassOop(x())); | |
| 450 else if (x->is_symbol()) | |
| 451 name_text(symbolOop(x())); | |
| 452 else | |
| 453 x->print_value_on(text()); | |
| 454 } | |
| 455 | |
| 456 | |
| 457 void xmlStream::flush() { | |
| 458 out()->flush(); | |
| 459 _last_flush = count(); | |
| 460 } | |
| 461 | |
| 462 void xmlTextStream::flush() { | |
| 463 if (_outer_xmlStream == NULL) return; | |
| 464 _outer_xmlStream->flush(); | |
| 465 } | |
| 466 | |
| 467 void xmlTextStream::write(const char* str, size_t len) { | |
| 468 if (_outer_xmlStream == NULL) return; | |
| 469 _outer_xmlStream->write_text(str, len); | |
| 470 update_position(str, len); | |
| 471 } |