J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * |
| 8 | * - Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * |
| 15 | * - Neither the name of Sun Microsystems nor the names of its |
| 16 | * contributors may be used to endorse or promote products derived |
| 17 | * from this software without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| 20 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 21 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 23 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 24 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 25 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 26 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 27 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 28 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 29 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | /* Functionality for checking hprof format=b output. */ |
| 33 | |
| 34 | /* ONLY used with logflags=4. */ |
| 35 | |
| 36 | /* Verifies and write a verbose textual version of a format=b file. |
| 37 | * Textual output file is gdata->checkfilename, fd is gdata->check_fd. |
| 38 | * Buffer is in gdata too, see gdata->check* variables. |
| 39 | * Could probably be isolated to a separate library or utility. |
| 40 | */ |
| 41 | |
| 42 | #include "hprof.h" |
| 43 | |
| 44 | typedef TableIndex HprofId; |
| 45 | |
| 46 | #include "hprof_b_spec.h" |
| 47 | |
| 48 | static int type_size[ /*HprofType*/ ] = HPROF_TYPE_SIZES; |
| 49 | |
| 50 | /* For map from HPROF_UTF8 to a string */ |
| 51 | typedef struct UmapInfo { |
| 52 | char *str; |
| 53 | } UmapInfo; |
| 54 | |
| 55 | /* Field information */ |
| 56 | typedef struct Finfo { |
| 57 | HprofId id; |
| 58 | HprofType ty; |
| 59 | } Finfo; |
| 60 | |
| 61 | /* Class information map from class ID (ClassIndex) to class information */ |
| 62 | typedef struct CmapInfo { |
| 63 | int max_finfo; |
| 64 | int n_finfo; |
| 65 | Finfo *finfo; |
| 66 | int inst_size; |
| 67 | HprofId sup; |
| 68 | } CmapInfo; |
| 69 | |
| 70 | /* Read raw bytes from the file image, update the pointer */ |
| 71 | static void |
| 72 | read_raw(unsigned char **pp, unsigned char *buf, int len) |
| 73 | { |
| 74 | while ( len > 0 ) { |
| 75 | *buf = **pp; |
| 76 | buf++; |
| 77 | (*pp)++; |
| 78 | len--; |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | /* Read various sized elements, properly converted from big to right endian. |
| 83 | * File will contain big endian format. |
| 84 | */ |
| 85 | static unsigned |
| 86 | read_u1(unsigned char **pp) |
| 87 | { |
| 88 | unsigned char b; |
| 89 | |
| 90 | read_raw(pp, &b, 1); |
| 91 | return b; |
| 92 | } |
| 93 | static unsigned |
| 94 | read_u2(unsigned char **pp) |
| 95 | { |
| 96 | unsigned short s; |
| 97 | |
| 98 | read_raw(pp, (void*)&s, 2); |
| 99 | return md_htons(s); |
| 100 | } |
| 101 | static unsigned |
| 102 | read_u4(unsigned char **pp) |
| 103 | { |
| 104 | unsigned int u; |
| 105 | |
| 106 | read_raw(pp, (void*)&u, 4); |
| 107 | return md_htonl(u); |
| 108 | } |
| 109 | static jlong |
| 110 | read_u8(unsigned char **pp) |
| 111 | { |
| 112 | unsigned int high; |
| 113 | unsigned int low; |
| 114 | jlong x; |
| 115 | |
| 116 | high = read_u4(pp); |
| 117 | low = read_u4(pp); |
| 118 | x = high; |
| 119 | x = (x << 32) | low; |
| 120 | return x; |
| 121 | } |
| 122 | static HprofId |
| 123 | read_id(unsigned char **pp) |
| 124 | { |
| 125 | return (HprofId)read_u4(pp); |
| 126 | } |
| 127 | |
| 128 | /* System error routine */ |
| 129 | static void |
| 130 | system_error(const char *system_call, int rc, int errnum) |
| 131 | { |
| 132 | char buf[256]; |
| 133 | char details[256]; |
| 134 | |
| 135 | details[0] = 0; |
| 136 | if ( errnum != 0 ) { |
| 137 | md_system_error(details, (int)sizeof(details)); |
| 138 | } else if ( rc >= 0 ) { |
| 139 | (void)strcpy(details,"Only part of buffer processed"); |
| 140 | } |
| 141 | if ( details[0] == 0 ) { |
| 142 | (void)strcpy(details,"Unknown system error condition"); |
| 143 | } |
| 144 | (void)md_snprintf(buf, sizeof(buf), "System %s failed: %s\n", |
| 145 | system_call, details); |
| 146 | HPROF_ERROR(JNI_TRUE, buf); |
| 147 | } |
| 148 | |
| 149 | /* Write to a fd */ |
| 150 | static void |
| 151 | system_write(int fd, void *buf, int len) |
| 152 | { |
| 153 | int res; |
| 154 | |
| 155 | HPROF_ASSERT(fd>=0); |
| 156 | res = md_write(fd, buf, len); |
| 157 | if (res < 0 || res!=len) { |
| 158 | system_error("write", res, errno); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | /* Flush check buffer */ |
| 163 | static void |
| 164 | check_flush(void) |
| 165 | { |
| 166 | if ( gdata->check_fd < 0 ) { |
| 167 | return; |
| 168 | } |
| 169 | if (gdata->check_buffer_index) { |
| 170 | system_write(gdata->check_fd, gdata->check_buffer, gdata->check_buffer_index); |
| 171 | gdata->check_buffer_index = 0; |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | /* Read out a given typed element */ |
| 176 | static jvalue |
| 177 | read_val(unsigned char **pp, HprofType ty) |
| 178 | { |
| 179 | jvalue val; |
| 180 | static jvalue empty_val; |
| 181 | |
| 182 | val = empty_val; |
| 183 | switch ( ty ) { |
| 184 | case 0: |
| 185 | case HPROF_ARRAY_OBJECT: |
| 186 | case HPROF_NORMAL_OBJECT: |
| 187 | val.i = read_id(pp); |
| 188 | break; |
| 189 | case HPROF_BYTE: |
| 190 | case HPROF_BOOLEAN: |
| 191 | val.b = read_u1(pp); |
| 192 | break; |
| 193 | case HPROF_CHAR: |
| 194 | case HPROF_SHORT: |
| 195 | val.s = read_u2(pp); |
| 196 | break; |
| 197 | case HPROF_FLOAT: |
| 198 | case HPROF_INT: |
| 199 | val.i = read_u4(pp); |
| 200 | break; |
| 201 | case HPROF_DOUBLE: |
| 202 | case HPROF_LONG: |
| 203 | val.j = read_u8(pp); |
| 204 | break; |
| 205 | default: |
| 206 | HPROF_ERROR(JNI_TRUE, "bad type number"); |
| 207 | break; |
| 208 | } |
| 209 | return val; |
| 210 | } |
| 211 | |
| 212 | /* Move arbitrary byte stream into gdata->check_fd */ |
| 213 | static void |
| 214 | check_raw(void *buf, int len) |
| 215 | { |
| 216 | if ( gdata->check_fd < 0 ) { |
| 217 | return; |
| 218 | } |
| 219 | |
| 220 | if ( len <= 0 ) { |
| 221 | return; |
| 222 | } |
| 223 | |
| 224 | if (gdata->check_buffer_index + len > gdata->check_buffer_size) { |
| 225 | check_flush(); |
| 226 | if (len > gdata->check_buffer_size) { |
| 227 | system_write(gdata->check_fd, buf, len); |
| 228 | return; |
| 229 | } |
| 230 | } |
| 231 | (void)memcpy(gdata->check_buffer + gdata->check_buffer_index, buf, len); |
| 232 | gdata->check_buffer_index += len; |
| 233 | } |
| 234 | |
| 235 | /* Printf for gdata->check_fd */ |
| 236 | static void |
| 237 | check_printf(char *fmt, ...) |
| 238 | { |
| 239 | char buf[1024]; |
| 240 | va_list args; |
| 241 | |
| 242 | if ( gdata->check_fd < 0 ) { |
| 243 | return; |
| 244 | } |
| 245 | |
| 246 | va_start(args, fmt); |
| 247 | (void)md_vsnprintf(buf, sizeof(buf), fmt, args); |
| 248 | buf[sizeof(buf)-1] = 0; |
| 249 | check_raw(buf, (int)strlen(buf)); |
| 250 | va_end(args); |
| 251 | } |
| 252 | |
| 253 | /* Printf of an element for gdata->check_fd */ |
| 254 | static void |
| 255 | check_printf_val(HprofType ty, jvalue val, int long_form) |
| 256 | { |
| 257 | jint low; |
| 258 | jint high; |
| 259 | |
| 260 | switch ( ty ) { |
| 261 | case HPROF_ARRAY_OBJECT: |
| 262 | check_printf("0x%08x", val.i); |
| 263 | break; |
| 264 | case HPROF_NORMAL_OBJECT: |
| 265 | check_printf("0x%08x", val.i); |
| 266 | break; |
| 267 | case HPROF_BOOLEAN: |
| 268 | check_printf("0x%02x", val.b); |
| 269 | break; |
| 270 | case HPROF_CHAR: |
| 271 | if ( long_form ) { |
| 272 | if ( val.s < 0 || val.s > 0x7f || !isprint(val.s) ) { |
| 273 | check_printf("0x%04x", val.s); |
| 274 | } else { |
| 275 | check_printf("0x%04x(%c)", val.s, val.s); |
| 276 | } |
| 277 | } else { |
| 278 | if ( val.s < 0 || val.s > 0x7f || !isprint(val.s) ) { |
| 279 | check_printf("\\u%04x", val.s); |
| 280 | } else { |
| 281 | check_printf("%c", val.s); |
| 282 | } |
| 283 | } |
| 284 | break; |
| 285 | case HPROF_FLOAT: |
| 286 | low = jlong_low(val.j); |
| 287 | check_printf("0x%08x(%f)", low, (double)val.f); |
| 288 | break; |
| 289 | case HPROF_DOUBLE: |
| 290 | high = jlong_high(val.j); |
| 291 | low = jlong_low(val.j); |
| 292 | check_printf("0x%08x%08x(%f)", high, low, val.d); |
| 293 | break; |
| 294 | case HPROF_BYTE: |
| 295 | check_printf("0x%02x", val.b); |
| 296 | break; |
| 297 | case HPROF_SHORT: |
| 298 | check_printf("0x%04x", val.s); |
| 299 | break; |
| 300 | case HPROF_INT: |
| 301 | check_printf("0x%08x", val.i); |
| 302 | break; |
| 303 | case HPROF_LONG: |
| 304 | high = jlong_high(val.j); |
| 305 | low = jlong_low(val.j); |
| 306 | check_printf("0x%08x%08x", high, low); |
| 307 | break; |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | /* Printf of a string for gdata->check_fd */ |
| 312 | static void |
| 313 | check_printf_str(char *str) |
| 314 | { |
| 315 | int len; |
| 316 | int i; |
| 317 | |
| 318 | if ( str == NULL ) { |
| 319 | check_printf("<null>"); |
| 320 | } |
| 321 | check_printf("\""); |
| 322 | len = (int)strlen(str); |
| 323 | for (i = 0; i < len; i++) { |
| 324 | unsigned char c; |
| 325 | c = str[i]; |
| 326 | if ( isprint(c) ) { |
| 327 | check_printf("%c", c); |
| 328 | } else { |
| 329 | check_printf("\\x%02x", c); |
| 330 | } |
| 331 | } |
| 332 | check_printf("\""); |
| 333 | } |
| 334 | |
| 335 | /* Printf of a utf8 id for gdata->check_fd */ |
| 336 | static void |
| 337 | check_print_utf8(struct LookupTable *utab, char *prefix, HprofId id) |
| 338 | { |
| 339 | TableIndex uindex; |
| 340 | |
| 341 | if ( id == 0 ) { |
| 342 | check_printf("%s0x%x", prefix, id); |
| 343 | } else { |
| 344 | uindex = table_find_entry(utab, &id, sizeof(id)); |
| 345 | if ( uindex == 0 ) { |
| 346 | check_printf("%s0x%x", prefix, id); |
| 347 | } else { |
| 348 | UmapInfo *umap; |
| 349 | |
| 350 | umap = (UmapInfo*)table_get_info(utab, uindex); |
| 351 | HPROF_ASSERT(umap!=NULL); |
| 352 | HPROF_ASSERT(umap->str!=NULL); |
| 353 | check_printf("%s0x%x->", prefix, id); |
| 354 | check_printf_str(umap->str); |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | /* Add a instance field information to this cmap. */ |
| 360 | static void |
| 361 | add_inst_field_to_cmap(CmapInfo *cmap, HprofId id, HprofType ty) |
| 362 | { |
| 363 | int i; |
| 364 | |
| 365 | HPROF_ASSERT(cmap!=NULL); |
| 366 | i = cmap->n_finfo++; |
| 367 | if ( i+1 >= cmap->max_finfo ) { |
| 368 | int osize; |
| 369 | Finfo *new_finfo; |
| 370 | |
| 371 | osize = cmap->max_finfo; |
| 372 | cmap->max_finfo += 12; |
| 373 | new_finfo = (Finfo*)HPROF_MALLOC(cmap->max_finfo*(int)sizeof(Finfo)); |
| 374 | (void)memset(new_finfo,0,cmap->max_finfo*(int)sizeof(Finfo)); |
| 375 | if ( i == 0 ) { |
| 376 | cmap->finfo = new_finfo; |
| 377 | } else { |
| 378 | (void)memcpy(new_finfo,cmap->finfo,osize*(int)sizeof(Finfo)); |
| 379 | HPROF_FREE(cmap->finfo); |
| 380 | cmap->finfo = new_finfo; |
| 381 | } |
| 382 | } |
| 383 | cmap->finfo[i].id = id; |
| 384 | cmap->finfo[i].ty = ty; |
| 385 | } |
| 386 | |
| 387 | /* LookupTable callback for cmap entry cleanup */ |
| 388 | static void |
| 389 | cmap_cleanup(TableIndex i, void *key_ptr, int key_len, void*info, void*data) |
| 390 | { |
| 391 | CmapInfo *cmap = info; |
| 392 | |
| 393 | if ( cmap == NULL ) { |
| 394 | return; |
| 395 | } |
| 396 | if ( cmap->finfo != NULL ) { |
| 397 | HPROF_FREE(cmap->finfo); |
| 398 | cmap->finfo = NULL; |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | /* Case label for a switch on hprof heap dump elements */ |
| 403 | #define CASE_HEAP(name) case name: label = #name; |
| 404 | |
| 405 | /* Given the heap dump data and the utf8 map, check/write the heap dump. */ |
| 406 | static int |
| 407 | check_heap_tags(struct LookupTable *utab, unsigned char *pstart, int nbytes) |
| 408 | { |
| 409 | int nrecords; |
| 410 | unsigned char *p; |
| 411 | unsigned char *psave; |
| 412 | struct LookupTable *ctab; |
| 413 | CmapInfo cmap; |
| 414 | char *label; |
| 415 | unsigned tag; |
| 416 | HprofType ty; |
| 417 | HprofId id, id2, fr, sup; |
| 418 | int num_elements; |
| 419 | int num_bytes; |
| 420 | SerialNumber trace_serial_num; |
| 421 | SerialNumber thread_serial_num; |
| 422 | int npos; |
| 423 | int i; |
| 424 | int inst_size; |
| 425 | |
| 426 | ctab = table_initialize("temp ctab", 64, 64, 512, sizeof(CmapInfo)); |
| 427 | |
| 428 | /* First pass over heap records just fills in the CmapInfo table */ |
| 429 | nrecords = 0; |
| 430 | p = pstart; |
| 431 | while ( p < (pstart+nbytes) ) { |
| 432 | nrecords++; |
| 433 | /*LINTED*/ |
| 434 | npos = (int)(p - pstart); |
| 435 | tag = read_u1(&p); |
| 436 | switch ( tag ) { |
| 437 | CASE_HEAP(HPROF_GC_ROOT_UNKNOWN) |
| 438 | id = read_id(&p); |
| 439 | break; |
| 440 | CASE_HEAP(HPROF_GC_ROOT_JNI_GLOBAL) |
| 441 | id = read_id(&p); |
| 442 | id2 = read_id(&p); |
| 443 | break; |
| 444 | CASE_HEAP(HPROF_GC_ROOT_JNI_LOCAL) |
| 445 | id = read_id(&p); |
| 446 | thread_serial_num = read_u4(&p); |
| 447 | fr = read_u4(&p); |
| 448 | break; |
| 449 | CASE_HEAP(HPROF_GC_ROOT_JAVA_FRAME) |
| 450 | id = read_id(&p); |
| 451 | thread_serial_num = read_u4(&p); |
| 452 | fr = read_u4(&p); |
| 453 | break; |
| 454 | CASE_HEAP(HPROF_GC_ROOT_NATIVE_STACK) |
| 455 | id = read_id(&p); |
| 456 | thread_serial_num = read_u4(&p); |
| 457 | break; |
| 458 | CASE_HEAP(HPROF_GC_ROOT_STICKY_CLASS) |
| 459 | id = read_id(&p); |
| 460 | break; |
| 461 | CASE_HEAP(HPROF_GC_ROOT_THREAD_BLOCK) |
| 462 | id = read_id(&p); |
| 463 | thread_serial_num = read_u4(&p); |
| 464 | break; |
| 465 | CASE_HEAP(HPROF_GC_ROOT_MONITOR_USED) |
| 466 | id = read_id(&p); |
| 467 | break; |
| 468 | CASE_HEAP(HPROF_GC_ROOT_THREAD_OBJ) |
| 469 | id = read_id(&p); |
| 470 | thread_serial_num = read_u4(&p); |
| 471 | trace_serial_num = read_u4(&p); |
| 472 | break; |
| 473 | CASE_HEAP(HPROF_GC_CLASS_DUMP) |
| 474 | (void)memset((void*)&cmap, 0, sizeof(cmap)); |
| 475 | id = read_id(&p); |
| 476 | trace_serial_num = read_u4(&p); |
| 477 | { |
| 478 | HprofId ld, si, pr, re1, re2; |
| 479 | |
| 480 | sup = read_id(&p); |
| 481 | ld = read_id(&p); |
| 482 | si = read_id(&p); |
| 483 | pr = read_id(&p); |
| 484 | re1 = read_id(&p); |
| 485 | re2 = read_id(&p); |
| 486 | cmap.sup = sup; |
| 487 | } |
| 488 | inst_size = read_u4(&p); |
| 489 | cmap.inst_size = inst_size; |
| 490 | num_elements = read_u2(&p); |
| 491 | for(i=0; i<num_elements; i++) { |
| 492 | (void)read_u2(&p); |
| 493 | ty = read_u1(&p); |
| 494 | (void)read_val(&p, ty); |
| 495 | } |
| 496 | num_elements = read_u2(&p); |
| 497 | for(i=0; i<num_elements; i++) { |
| 498 | (void)read_id(&p); |
| 499 | ty = read_u1(&p); |
| 500 | (void)read_val(&p, ty); |
| 501 | } |
| 502 | num_elements = read_u2(&p); |
| 503 | for(i=0; i<num_elements; i++) { |
| 504 | HprofType ty; |
| 505 | HprofId id; |
| 506 | |
| 507 | id = read_id(&p); |
| 508 | ty = read_u1(&p); |
| 509 | add_inst_field_to_cmap(&cmap, id, ty); |
| 510 | } |
| 511 | (void)table_create_entry(ctab, &id, sizeof(id), &cmap); |
| 512 | break; |
| 513 | CASE_HEAP(HPROF_GC_INSTANCE_DUMP) |
| 514 | id = read_id(&p); |
| 515 | trace_serial_num = read_u4(&p); |
| 516 | id2 = read_id(&p); /* class id */ |
| 517 | num_bytes = read_u4(&p); |
| 518 | p += num_bytes; |
| 519 | break; |
| 520 | CASE_HEAP(HPROF_GC_OBJ_ARRAY_DUMP) |
| 521 | id = read_id(&p); |
| 522 | trace_serial_num = read_u4(&p); |
| 523 | num_elements = read_u4(&p); |
| 524 | id2 = read_id(&p); |
| 525 | p += num_elements*(int)sizeof(HprofId); |
| 526 | break; |
| 527 | CASE_HEAP(HPROF_GC_PRIM_ARRAY_DUMP) |
| 528 | id = read_id(&p); |
| 529 | trace_serial_num = read_u4(&p); |
| 530 | num_elements = read_u4(&p); |
| 531 | ty = read_u1(&p); |
| 532 | p += type_size[ty]*num_elements; |
| 533 | break; |
| 534 | default: |
| 535 | label = "UNKNOWN"; |
| 536 | check_printf("H#%d@%d %s: ERROR!\n", |
| 537 | nrecords, npos, label); |
| 538 | HPROF_ERROR(JNI_TRUE, "unknown heap record type"); |
| 539 | break; |
| 540 | } |
| 541 | } |
| 542 | CHECK_FOR_ERROR(p==pstart+nbytes); |
| 543 | |
| 544 | /* Scan again once we have our cmap */ |
| 545 | nrecords = 0; |
| 546 | p = pstart; |
| 547 | while ( p < (pstart+nbytes) ) { |
| 548 | nrecords++; |
| 549 | /*LINTED*/ |
| 550 | npos = (int)(p - pstart); |
| 551 | tag = read_u1(&p); |
| 552 | switch ( tag ) { |
| 553 | CASE_HEAP(HPROF_GC_ROOT_UNKNOWN) |
| 554 | id = read_id(&p); |
| 555 | check_printf("H#%d@%d %s: id=0x%x\n", |
| 556 | nrecords, npos, label, id); |
| 557 | break; |
| 558 | CASE_HEAP(HPROF_GC_ROOT_JNI_GLOBAL) |
| 559 | id = read_id(&p); |
| 560 | id2 = read_id(&p); |
| 561 | check_printf("H#%d@%d %s: id=0x%x, id2=0x%x\n", |
| 562 | nrecords, npos, label, id, id2); |
| 563 | break; |
| 564 | CASE_HEAP(HPROF_GC_ROOT_JNI_LOCAL) |
| 565 | id = read_id(&p); |
| 566 | thread_serial_num = read_u4(&p); |
| 567 | fr = read_u4(&p); |
| 568 | check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u, fr=0x%x\n", |
| 569 | nrecords, npos, label, id, thread_serial_num, fr); |
| 570 | break; |
| 571 | CASE_HEAP(HPROF_GC_ROOT_JAVA_FRAME) |
| 572 | id = read_id(&p); |
| 573 | thread_serial_num = read_u4(&p); |
| 574 | fr = read_u4(&p); |
| 575 | check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u, fr=0x%x\n", |
| 576 | nrecords, npos, label, id, thread_serial_num, fr); |
| 577 | break; |
| 578 | CASE_HEAP(HPROF_GC_ROOT_NATIVE_STACK) |
| 579 | id = read_id(&p); |
| 580 | thread_serial_num = read_u4(&p); |
| 581 | check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u\n", |
| 582 | nrecords, npos, label, id, thread_serial_num); |
| 583 | break; |
| 584 | CASE_HEAP(HPROF_GC_ROOT_STICKY_CLASS) |
| 585 | id = read_id(&p); |
| 586 | check_printf("H#%d@%d %s: id=0x%x\n", |
| 587 | nrecords, npos, label, id); |
| 588 | break; |
| 589 | CASE_HEAP(HPROF_GC_ROOT_THREAD_BLOCK) |
| 590 | id = read_id(&p); |
| 591 | thread_serial_num = read_u4(&p); |
| 592 | check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u\n", |
| 593 | nrecords, npos, label, id, thread_serial_num); |
| 594 | break; |
| 595 | CASE_HEAP(HPROF_GC_ROOT_MONITOR_USED) |
| 596 | id = read_id(&p); |
| 597 | check_printf("H#%d@%d %s: id=0x%x\n", |
| 598 | nrecords, npos, label, id); |
| 599 | break; |
| 600 | CASE_HEAP(HPROF_GC_ROOT_THREAD_OBJ) |
| 601 | id = read_id(&p); |
| 602 | thread_serial_num = read_u4(&p); |
| 603 | trace_serial_num = read_u4(&p); |
| 604 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 605 | check_printf("H#%d@%d %s: id=0x%x, thread_serial_num=%u," |
| 606 | " trace_serial_num=%u\n", |
| 607 | nrecords, npos, label, id, thread_serial_num, |
| 608 | trace_serial_num); |
| 609 | break; |
| 610 | CASE_HEAP(HPROF_GC_CLASS_DUMP) |
| 611 | id = read_id(&p); |
| 612 | trace_serial_num = read_u4(&p); |
| 613 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 614 | check_printf("H#%d@%d %s: id=0x%x, trace_serial_num=%u\n", |
| 615 | nrecords, npos, label, id, trace_serial_num); |
| 616 | { |
| 617 | HprofId ld, si, pr, re1, re2; |
| 618 | |
| 619 | sup = read_id(&p); |
| 620 | ld = read_id(&p); |
| 621 | si = read_id(&p); |
| 622 | pr = read_id(&p); |
| 623 | re1 = read_id(&p); |
| 624 | re2 = read_id(&p); |
| 625 | check_printf(" su=0x%x, ld=0x%x, si=0x%x," |
| 626 | " pr=0x%x, re1=0x%x, re2=0x%x\n", |
| 627 | sup, ld, si, pr, re1, re2); |
| 628 | } |
| 629 | inst_size = read_u4(&p); |
| 630 | check_printf(" instance_size=%d\n", inst_size); |
| 631 | |
| 632 | num_elements = read_u2(&p); |
| 633 | for(i=0; i<num_elements; i++) { |
| 634 | HprofType ty; |
| 635 | unsigned cpi; |
| 636 | jvalue val; |
| 637 | |
| 638 | cpi = read_u2(&p); |
| 639 | ty = read_u1(&p); |
| 640 | val = read_val(&p, ty); |
| 641 | check_printf(" constant_pool %d: cpi=%d, ty=%d, val=", |
| 642 | i, cpi, ty); |
| 643 | check_printf_val(ty, val, 1); |
| 644 | check_printf("\n"); |
| 645 | } |
| 646 | |
| 647 | num_elements = read_u2(&p); |
| 648 | check_printf(" static_field_count=%d\n", num_elements); |
| 649 | for(i=0; i<num_elements; i++) { |
| 650 | HprofType ty; |
| 651 | HprofId id; |
| 652 | jvalue val; |
| 653 | |
| 654 | id = read_id(&p); |
| 655 | ty = read_u1(&p); |
| 656 | val = read_val(&p, ty); |
| 657 | check_printf(" static field %d: ", i); |
| 658 | check_print_utf8(utab, "id=", id); |
| 659 | check_printf(", ty=%d, val=", ty); |
| 660 | check_printf_val(ty, val, 1); |
| 661 | check_printf("\n"); |
| 662 | } |
| 663 | |
| 664 | num_elements = read_u2(&p); |
| 665 | check_printf(" instance_field_count=%d\n", num_elements); |
| 666 | for(i=0; i<num_elements; i++) { |
| 667 | HprofType ty; |
| 668 | HprofId id; |
| 669 | |
| 670 | id = read_id(&p); |
| 671 | ty = read_u1(&p); |
| 672 | check_printf(" instance_field %d: ", i); |
| 673 | check_print_utf8(utab, "id=", id); |
| 674 | check_printf(", ty=%d\n", ty); |
| 675 | } |
| 676 | break; |
| 677 | CASE_HEAP(HPROF_GC_INSTANCE_DUMP) |
| 678 | id = read_id(&p); |
| 679 | trace_serial_num = read_u4(&p); |
| 680 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 681 | id2 = read_id(&p); /* class id */ |
| 682 | num_bytes = read_u4(&p); |
| 683 | check_printf("H#%d@%d %s: id=0x%x, trace_serial_num=%u," |
| 684 | " cid=0x%x, nbytes=%d\n", |
| 685 | nrecords, npos, label, id, trace_serial_num, |
| 686 | id2, num_bytes); |
| 687 | /* This is a packed set of bytes for the instance fields */ |
| 688 | if ( num_bytes > 0 ) { |
| 689 | TableIndex cindex; |
| 690 | int ifield; |
| 691 | CmapInfo *map; |
| 692 | |
| 693 | cindex = table_find_entry(ctab, &id2, sizeof(id2)); |
| 694 | HPROF_ASSERT(cindex!=0); |
| 695 | map = (CmapInfo*)table_get_info(ctab, cindex); |
| 696 | HPROF_ASSERT(map!=NULL); |
| 697 | HPROF_ASSERT(num_bytes==map->inst_size); |
| 698 | |
| 699 | psave = p; |
| 700 | ifield = 0; |
| 701 | |
| 702 | do { |
| 703 | for(i=0;i<map->n_finfo;i++) { |
| 704 | HprofType ty; |
| 705 | HprofId id; |
| 706 | jvalue val; |
| 707 | |
| 708 | ty = map->finfo[i].ty; |
| 709 | id = map->finfo[i].id; |
| 710 | HPROF_ASSERT(ty!=0); |
| 711 | HPROF_ASSERT(id!=0); |
| 712 | val = read_val(&p, ty); |
| 713 | check_printf(" field %d: ", ifield); |
| 714 | check_print_utf8(utab, "id=", id); |
| 715 | check_printf(", ty=%d, val=", ty); |
| 716 | check_printf_val(ty, val, 1); |
| 717 | check_printf("\n"); |
| 718 | ifield++; |
| 719 | } |
| 720 | id2 = map->sup; |
| 721 | map = NULL; |
| 722 | cindex = 0; |
| 723 | if ( id2 != 0 ) { |
| 724 | cindex = table_find_entry(ctab, &id2, sizeof(id2)); |
| 725 | HPROF_ASSERT(cindex!=0); |
| 726 | map = (CmapInfo*)table_get_info(ctab, cindex); |
| 727 | HPROF_ASSERT(map!=NULL); |
| 728 | } |
| 729 | } while ( map != NULL ); |
| 730 | HPROF_ASSERT(num_bytes==(p-psave)); |
| 731 | } |
| 732 | break; |
| 733 | CASE_HEAP(HPROF_GC_OBJ_ARRAY_DUMP) |
| 734 | id = read_id(&p); |
| 735 | trace_serial_num = read_u4(&p); |
| 736 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 737 | num_elements = read_u4(&p); |
| 738 | id2 = read_id(&p); |
| 739 | check_printf("H#%d@%d %s: id=0x%x, trace_serial_num=%u, nelems=%d, eid=0x%x\n", |
| 740 | nrecords, npos, label, id, trace_serial_num, num_elements, id2); |
| 741 | for(i=0; i<num_elements; i++) { |
| 742 | HprofId id; |
| 743 | |
| 744 | id = read_id(&p); |
| 745 | check_printf(" [%d]: id=0x%x\n", i, id); |
| 746 | } |
| 747 | break; |
| 748 | CASE_HEAP(HPROF_GC_PRIM_ARRAY_DUMP) |
| 749 | id = read_id(&p); |
| 750 | trace_serial_num = read_u4(&p); |
| 751 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 752 | num_elements = read_u4(&p); |
| 753 | ty = read_u1(&p); |
| 754 | psave = p; |
| 755 | check_printf("H#%d@%d %s: id=0x%x, trace_serial_num=%u, " |
| 756 | "nelems=%d, ty=%d\n", |
| 757 | nrecords, npos, label, id, trace_serial_num, num_elements, ty); |
| 758 | HPROF_ASSERT(HPROF_TYPE_IS_PRIMITIVE(ty)); |
| 759 | if ( num_elements > 0 ) { |
| 760 | int count; |
| 761 | int long_form; |
| 762 | int max_count; |
| 763 | char *quote; |
| 764 | |
| 765 | quote = ""; |
| 766 | long_form = 1; |
| 767 | max_count = 8; |
| 768 | count = 0; |
| 769 | switch ( ty ) { |
| 770 | case HPROF_CHAR: |
| 771 | long_form = 0; |
| 772 | max_count = 72; |
| 773 | quote = "\""; |
| 774 | /*FALLTHRU*/ |
| 775 | case HPROF_INT: |
| 776 | case HPROF_DOUBLE: |
| 777 | case HPROF_LONG: |
| 778 | case HPROF_BYTE: |
| 779 | case HPROF_BOOLEAN: |
| 780 | case HPROF_SHORT: |
| 781 | case HPROF_FLOAT: |
| 782 | check_printf(" val=%s", quote); |
| 783 | for(i=0; i<num_elements; i++) { |
| 784 | jvalue val; |
| 785 | |
| 786 | if ( i > 0 && count == 0 ) { |
| 787 | check_printf(" %s", quote); |
| 788 | } |
| 789 | val = read_val(&p, ty); |
| 790 | check_printf_val(ty, val, long_form); |
| 791 | count += 1; |
| 792 | if ( count >= max_count ) { |
| 793 | check_printf("\"\n"); |
| 794 | count = 0; |
| 795 | } |
| 796 | } |
| 797 | if ( count != 0 ) { |
| 798 | check_printf("%s\n", quote); |
| 799 | } |
| 800 | break; |
| 801 | } |
| 802 | } |
| 803 | HPROF_ASSERT(type_size[ty]*num_elements==(p-psave)); |
| 804 | break; |
| 805 | default: |
| 806 | label = "UNKNOWN"; |
| 807 | check_printf("H#%d@%d %s: ERROR!\n", |
| 808 | nrecords, npos, label); |
| 809 | HPROF_ERROR(JNI_TRUE, "unknown heap record type"); |
| 810 | break; |
| 811 | } |
| 812 | } |
| 813 | CHECK_FOR_ERROR(p==pstart+nbytes); |
| 814 | |
| 815 | table_cleanup(ctab, &cmap_cleanup, NULL); |
| 816 | |
| 817 | return nrecords; |
| 818 | } |
| 819 | |
| 820 | /* LookupTable cleanup callback for utab */ |
| 821 | static void |
| 822 | utab_cleanup(TableIndex i, void *key_ptr, int key_len, void*info, void*data) |
| 823 | { |
| 824 | UmapInfo *umap = info; |
| 825 | |
| 826 | if ( umap == NULL ) { |
| 827 | return; |
| 828 | } |
| 829 | if ( umap->str != NULL ) { |
| 830 | HPROF_FREE(umap->str); |
| 831 | umap->str = NULL; |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | /* Check all the heap tags in a heap dump */ |
| 836 | static int |
| 837 | check_tags(unsigned char *pstart, int nbytes) |
| 838 | { |
| 839 | unsigned char *p; |
| 840 | int nrecord; |
| 841 | struct LookupTable *utab; |
| 842 | UmapInfo umap; |
| 843 | |
| 844 | check_printf("\nCHECK TAGS: starting\n"); |
| 845 | |
| 846 | utab = table_initialize("temp utf8 map", 64, 64, 512, sizeof(UmapInfo)); |
| 847 | |
| 848 | /* Walk the tags, assumes UTF8 tags are defined before used */ |
| 849 | p = pstart; |
| 850 | nrecord = 0; |
| 851 | while ( p < (pstart+nbytes) ) { |
| 852 | unsigned tag; |
| 853 | unsigned size; |
| 854 | int nheap_records; |
| 855 | int npos; |
| 856 | char *label; |
| 857 | HprofId id, nm, sg, so, gr, gn; |
| 858 | int i, li, num_elements; |
| 859 | HprofType ty; |
| 860 | SerialNumber trace_serial_num; |
| 861 | SerialNumber thread_serial_num; |
| 862 | SerialNumber class_serial_num; |
| 863 | unsigned flags; |
| 864 | unsigned depth; |
| 865 | float cutoff; |
| 866 | unsigned temp; |
| 867 | jint nblive; |
| 868 | jint nilive; |
| 869 | jlong tbytes; |
| 870 | jlong tinsts; |
| 871 | jint total_samples; |
| 872 | jint trace_count; |
| 873 | |
| 874 | nrecord++; |
| 875 | /*LINTED*/ |
| 876 | npos = (int)(p - pstart); |
| 877 | tag = read_u1(&p); |
| 878 | (void)read_u4(&p); /* microsecs */ |
| 879 | size = read_u4(&p); |
| 880 | #define CASE_TAG(name) case name: label = #name; |
| 881 | switch ( tag ) { |
| 882 | CASE_TAG(HPROF_UTF8) |
| 883 | CHECK_FOR_ERROR(size>=(int)sizeof(HprofId)); |
| 884 | id = read_id(&p); |
| 885 | check_printf("#%d@%d: %s, sz=%d, name_id=0x%x, \"", |
| 886 | nrecord, npos, label, size, id); |
| 887 | num_elements = size-(int)sizeof(HprofId); |
| 888 | check_raw(p, num_elements); |
| 889 | check_printf("\"\n"); |
| 890 | /* Create entry in umap */ |
| 891 | umap.str = HPROF_MALLOC(num_elements+1); |
| 892 | (void)strncpy(umap.str, (char*)p, (size_t)num_elements); |
| 893 | umap.str[num_elements] = 0; |
| 894 | (void)table_create_entry(utab, &id, sizeof(id), &umap); |
| 895 | p += num_elements; |
| 896 | break; |
| 897 | CASE_TAG(HPROF_LOAD_CLASS) |
| 898 | CHECK_FOR_ERROR(size==2*4+2*(int)sizeof(HprofId)); |
| 899 | class_serial_num = read_u4(&p); |
| 900 | CHECK_CLASS_SERIAL_NO(class_serial_num); |
| 901 | id = read_id(&p); |
| 902 | trace_serial_num = read_u4(&p); |
| 903 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 904 | nm = read_id(&p); |
| 905 | check_printf("#%d@%d: %s, sz=%d, class_serial_num=%u," |
| 906 | " id=0x%x, trace_serial_num=%u, name_id=0x%x\n", |
| 907 | nrecord, npos, label, size, class_serial_num, |
| 908 | id, trace_serial_num, nm); |
| 909 | break; |
| 910 | CASE_TAG(HPROF_UNLOAD_CLASS) |
| 911 | CHECK_FOR_ERROR(size==4); |
| 912 | class_serial_num = read_u4(&p); |
| 913 | CHECK_CLASS_SERIAL_NO(class_serial_num); |
| 914 | check_printf("#%d@%d: %s, sz=%d, class_serial_num=%u\n", |
| 915 | nrecord, npos, label, size, class_serial_num); |
| 916 | break; |
| 917 | CASE_TAG(HPROF_FRAME) |
| 918 | CHECK_FOR_ERROR(size==2*4+4*(int)sizeof(HprofId)); |
| 919 | id = read_id(&p); |
| 920 | nm = read_id(&p); |
| 921 | sg = read_id(&p); |
| 922 | so = read_id(&p); |
| 923 | class_serial_num = read_u4(&p); |
| 924 | CHECK_CLASS_SERIAL_NO(class_serial_num); |
| 925 | li = read_u4(&p); |
| 926 | check_printf("#%d@%d: %s, sz=%d, ", nrecord, npos, label, size); |
| 927 | check_print_utf8(utab, "id=", id); |
| 928 | check_printf(" name_id=0x%x, sig_id=0x%x, source_id=0x%x," |
| 929 | " class_serial_num=%u, lineno=%d\n", |
| 930 | nm, sg, so, class_serial_num, li); |
| 931 | break; |
| 932 | CASE_TAG(HPROF_TRACE) |
| 933 | CHECK_FOR_ERROR(size>=3*4); |
| 934 | trace_serial_num = read_u4(&p); |
| 935 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 936 | thread_serial_num = read_u4(&p); /* Can be 0 */ |
| 937 | num_elements = read_u4(&p); |
| 938 | check_printf("#%d@%d: %s, sz=%d, trace_serial_num=%u," |
| 939 | " thread_serial_num=%u, nelems=%d [", |
| 940 | nrecord, npos, label, size, |
| 941 | trace_serial_num, thread_serial_num, num_elements); |
| 942 | for(i=0; i< num_elements; i++) { |
| 943 | check_printf("0x%x,", read_id(&p)); |
| 944 | } |
| 945 | check_printf("]\n"); |
| 946 | break; |
| 947 | CASE_TAG(HPROF_ALLOC_SITES) |
| 948 | CHECK_FOR_ERROR(size>=2+4*4+2*8); |
| 949 | flags = read_u2(&p); |
| 950 | temp = read_u4(&p); |
| 951 | cutoff = *((float*)&temp); |
| 952 | nblive = read_u4(&p); |
| 953 | nilive = read_u4(&p); |
| 954 | tbytes = read_u8(&p); |
| 955 | tinsts = read_u8(&p); |
| 956 | num_elements = read_u4(&p); |
| 957 | check_printf("#%d@%d: %s, sz=%d, flags=0x%x, cutoff=%g," |
| 958 | " nblive=%d, nilive=%d, tbytes=(%d,%d)," |
| 959 | " tinsts=(%d,%d), num_elements=%d\n", |
| 960 | nrecord, npos, label, size, |
| 961 | flags, cutoff, nblive, nilive, |
| 962 | jlong_high(tbytes), jlong_low(tbytes), |
| 963 | jlong_high(tinsts), jlong_low(tinsts), |
| 964 | num_elements); |
| 965 | for(i=0; i< num_elements; i++) { |
| 966 | ty = read_u1(&p); |
| 967 | class_serial_num = read_u4(&p); |
| 968 | CHECK_CLASS_SERIAL_NO(class_serial_num); |
| 969 | trace_serial_num = read_u4(&p); |
| 970 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 971 | nblive = read_u4(&p); |
| 972 | nilive = read_u4(&p); |
| 973 | tbytes = read_u4(&p); |
| 974 | tinsts = read_u4(&p); |
| 975 | check_printf("\t %d: ty=%d, class_serial_num=%u," |
| 976 | " trace_serial_num=%u, nblive=%d, nilive=%d," |
| 977 | " tbytes=%d, tinsts=%d\n", |
| 978 | i, ty, class_serial_num, trace_serial_num, |
| 979 | nblive, nilive, (jint)tbytes, (jint)tinsts); |
| 980 | } |
| 981 | break; |
| 982 | CASE_TAG(HPROF_HEAP_SUMMARY) |
| 983 | CHECK_FOR_ERROR(size==2*4+2*8); |
| 984 | nblive = read_u4(&p); |
| 985 | nilive = read_u4(&p); |
| 986 | tbytes = read_u8(&p); |
| 987 | tinsts = read_u8(&p); |
| 988 | check_printf("#%d@%d: %s, sz=%d," |
| 989 | " nblive=%d, nilive=%d, tbytes=(%d,%d)," |
| 990 | " tinsts=(%d,%d)\n", |
| 991 | nrecord, npos, label, size, |
| 992 | nblive, nilive, |
| 993 | jlong_high(tbytes), jlong_low(tbytes), |
| 994 | jlong_high(tinsts), jlong_low(tinsts)); |
| 995 | break; |
| 996 | CASE_TAG(HPROF_START_THREAD) |
| 997 | CHECK_FOR_ERROR(size==2*4+4*(int)sizeof(HprofId)); |
| 998 | thread_serial_num = read_u4(&p); |
| 999 | CHECK_THREAD_SERIAL_NO(thread_serial_num); |
| 1000 | id = read_id(&p); |
| 1001 | trace_serial_num = read_u4(&p); |
| 1002 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 1003 | nm = read_id(&p); |
| 1004 | gr = read_id(&p); |
| 1005 | gn = read_id(&p); |
| 1006 | check_printf("#%d@%d: %s, sz=%d, thread_serial_num=%u," |
| 1007 | " id=0x%x, trace_serial_num=%u, ", |
| 1008 | nrecord, npos, label, size, |
| 1009 | thread_serial_num, id, trace_serial_num); |
| 1010 | check_print_utf8(utab, "nm=", id); |
| 1011 | check_printf(" trace_serial_num=%u, nm=0x%x," |
| 1012 | " gr=0x%x, gn=0x%x\n", |
| 1013 | trace_serial_num, nm, gr, gn); |
| 1014 | break; |
| 1015 | CASE_TAG(HPROF_END_THREAD) |
| 1016 | CHECK_FOR_ERROR(size==4); |
| 1017 | thread_serial_num = read_u4(&p); |
| 1018 | CHECK_THREAD_SERIAL_NO(thread_serial_num); |
| 1019 | check_printf("#%d@%d: %s, sz=%d, thread_serial_num=%u\n", |
| 1020 | nrecord, npos, label, size, thread_serial_num); |
| 1021 | break; |
| 1022 | CASE_TAG(HPROF_HEAP_DUMP) |
| 1023 | check_printf("#%d@%d: BEGIN: %s, sz=%d\n", |
| 1024 | nrecord, npos, label, size); |
| 1025 | nheap_records = check_heap_tags(utab, p, size); |
| 1026 | check_printf("#%d@%d: END: %s, sz=%d, nheap_recs=%d\n", |
| 1027 | nrecord, npos, label, size, nheap_records); |
| 1028 | p += size; |
| 1029 | break; |
| 1030 | CASE_TAG(HPROF_HEAP_DUMP_SEGMENT) /* 1.0.2 */ |
| 1031 | check_printf("#%d@%d: BEGIN SEGMENT: %s, sz=%d\n", |
| 1032 | nrecord, npos, label, size); |
| 1033 | nheap_records = check_heap_tags(utab, p, size); |
| 1034 | check_printf("#%d@%d: END SEGMENT: %s, sz=%d, nheap_recs=%d\n", |
| 1035 | nrecord, npos, label, size, nheap_records); |
| 1036 | p += size; |
| 1037 | break; |
| 1038 | CASE_TAG(HPROF_HEAP_DUMP_END) /* 1.0.2 */ |
| 1039 | check_printf("#%d@%d: SEGMENT END: %s, sz=%d\n", |
| 1040 | nrecord, npos, label, size); |
| 1041 | break; |
| 1042 | CASE_TAG(HPROF_CPU_SAMPLES) |
| 1043 | CHECK_FOR_ERROR(size>=2*4); |
| 1044 | total_samples = read_u4(&p); |
| 1045 | trace_count = read_u4(&p); |
| 1046 | check_printf("#%d@%d: %s, sz=%d, total_samples=%d," |
| 1047 | " trace_count=%d\n", |
| 1048 | nrecord, npos, label, size, |
| 1049 | total_samples, trace_count); |
| 1050 | for(i=0; i< trace_count; i++) { |
| 1051 | num_elements = read_u4(&p); |
| 1052 | trace_serial_num = read_u4(&p); |
| 1053 | CHECK_TRACE_SERIAL_NO(trace_serial_num); |
| 1054 | check_printf("\t %d: samples=%d, trace_serial_num=%u\n", |
| 1055 | trace_serial_num, num_elements); |
| 1056 | } |
| 1057 | break; |
| 1058 | CASE_TAG(HPROF_CONTROL_SETTINGS) |
| 1059 | CHECK_FOR_ERROR(size==4+2); |
| 1060 | flags = read_u4(&p); |
| 1061 | depth = read_u2(&p); |
| 1062 | check_printf("#%d@%d: %s, sz=%d, flags=0x%x, depth=%d\n", |
| 1063 | nrecord, npos, label, size, flags, depth); |
| 1064 | break; |
| 1065 | default: |
| 1066 | label = "UNKNOWN"; |
| 1067 | check_printf("#%d@%d: %s, sz=%d\n", |
| 1068 | nrecord, npos, label, size); |
| 1069 | HPROF_ERROR(JNI_TRUE, "unknown record type"); |
| 1070 | p += size; |
| 1071 | break; |
| 1072 | } |
| 1073 | CHECK_FOR_ERROR(p<=(pstart+nbytes)); |
| 1074 | } |
| 1075 | check_flush(); |
| 1076 | CHECK_FOR_ERROR(p==(pstart+nbytes)); |
| 1077 | table_cleanup(utab, &utab_cleanup, NULL); |
| 1078 | return nrecord; |
| 1079 | } |
| 1080 | |
| 1081 | /* Read the entire file into memory */ |
| 1082 | static void * |
| 1083 | get_binary_file_image(char *filename, int *pnbytes) |
| 1084 | { |
| 1085 | unsigned char *image; |
| 1086 | int fd; |
| 1087 | jlong nbytes; |
| 1088 | int nread; |
| 1089 | |
| 1090 | *pnbytes = 0; |
| 1091 | fd = md_open_binary(filename); |
| 1092 | CHECK_FOR_ERROR(fd>=0); |
| 1093 | if ( (nbytes = md_seek(fd, (jlong)-1)) == (jlong)-1 ) { |
| 1094 | HPROF_ERROR(JNI_TRUE, "Cannot md_seek() to end of file"); |
| 1095 | } |
| 1096 | CHECK_FOR_ERROR(((jint)nbytes)>512); |
| 1097 | if ( md_seek(fd, (jlong)0) != (jlong)0 ) { |
| 1098 | HPROF_ERROR(JNI_TRUE, "Cannot md_seek() to start of file"); |
| 1099 | } |
| 1100 | image = HPROF_MALLOC(((jint)nbytes)+1); |
| 1101 | CHECK_FOR_ERROR(image!=NULL); |
| 1102 | |
| 1103 | /* Read the entire file image into memory */ |
| 1104 | nread = md_read(fd, image, (jint)nbytes); |
| 1105 | if ( nread <= 0 ) { |
| 1106 | HPROF_ERROR(JNI_TRUE, "System read failed."); |
| 1107 | } |
| 1108 | CHECK_FOR_ERROR(((jint)nbytes)==nread); |
| 1109 | md_close(fd); |
| 1110 | *pnbytes = (jint)nbytes; |
| 1111 | return image; |
| 1112 | } |
| 1113 | |
| 1114 | /* ------------------------------------------------------------------ */ |
| 1115 | |
| 1116 | void |
| 1117 | check_binary_file(char *filename) |
| 1118 | { |
| 1119 | unsigned char *image; |
| 1120 | unsigned char *p; |
| 1121 | unsigned idsize; |
| 1122 | int nbytes; |
| 1123 | int nrecords; |
| 1124 | |
| 1125 | image = get_binary_file_image(filename, &nbytes); |
| 1126 | if ( image == NULL ) { |
| 1127 | check_printf("No file image: %s\n", filename); |
| 1128 | return; |
| 1129 | } |
| 1130 | p = image; |
| 1131 | CHECK_FOR_ERROR(strcmp((char*)p, gdata->header)==0); |
| 1132 | check_printf("Filename=%s, nbytes=%d, header=\"%s\"\n", |
| 1133 | filename, nbytes, p); |
| 1134 | p+=((int)strlen((char*)p)+1); |
| 1135 | idsize = read_u4(&p); |
| 1136 | CHECK_FOR_ERROR(idsize==sizeof(HprofId)); |
| 1137 | (void)read_u4(&p); |
| 1138 | (void)read_u4(&p); |
| 1139 | /* LINTED */ |
| 1140 | nrecords = check_tags(p, nbytes - (int)( p - image ) ); |
| 1141 | check_printf("#%d total records found in %d bytes\n", nrecords, nbytes); |
| 1142 | HPROF_FREE(image); |
| 1143 | } |