Annotation of OpenXM_contrib/gc/test.c, Revision 1.1
1.1 ! maekawa 1: /*
! 2: * Copyright 1988, 1989 Hans-J. Boehm, Alan J. Demers
! 3: * Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
! 4: * Copyright (c) 1996 by Silicon Graphics. All rights reserved.
! 5: *
! 6: * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
! 7: * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
! 8: *
! 9: * Permission is hereby granted to use or copy this program
! 10: * for any purpose, provided the above notices are retained on all copies.
! 11: * Permission to modify the code and to distribute modified code is granted,
! 12: * provided the above notices are retained, and a notice that the code was
! 13: * modified is included with the above copyright notice.
! 14: */
! 15: /* An incomplete test for the garbage collector. */
! 16: /* Some more obscure entry points are not tested at all. */
! 17:
! 18: # if defined(mips) && defined(SYSTYPE_BSD43)
! 19: /* MIPS RISCOS 4 */
! 20: # else
! 21: # include <stdlib.h>
! 22: # endif
! 23: # include <stdio.h>
! 24: # include <assert.h> /* Not normally used, but handy for debugging. */
! 25: # include "gc.h"
! 26: # include "gc_typed.h"
! 27: # include "gc_priv.h" /* For output, locking, and some statistics */
! 28: # include "gcconfig.h"
! 29:
! 30: # ifdef MSWIN32
! 31: # include <windows.h>
! 32: # endif
! 33:
! 34: # ifdef PCR
! 35: # include "th/PCR_ThCrSec.h"
! 36: # include "th/PCR_Th.h"
! 37: # undef GC_printf0
! 38: # define GC_printf0 printf
! 39: # undef GC_printf1
! 40: # define GC_printf1 printf
! 41: # endif
! 42:
! 43: # ifdef SOLARIS_THREADS
! 44: # include <thread.h>
! 45: # include <synch.h>
! 46: # endif
! 47:
! 48: # if defined(IRIX_THREADS) || defined(LINUX_THREADS)
! 49: # include <pthread.h>
! 50: # endif
! 51:
! 52: # ifdef WIN32_THREADS
! 53: # include <process.h>
! 54: static CRITICAL_SECTION incr_cs;
! 55: # endif
! 56: # if defined(PCR) || defined(SOLARIS_THREADS) || defined(WIN32_THREADS)
! 57: # define THREADS
! 58: # endif
! 59:
! 60: # ifdef AMIGA
! 61: long __stack = 200000;
! 62: # endif
! 63:
! 64: # define FAIL (void)abort()
! 65:
! 66: /* AT_END may be defined to excercise the interior pointer test */
! 67: /* if the collector is configured with ALL_INTERIOR_POINTERS. */
! 68: /* As it stands, this test should succeed with either */
! 69: /* configuration. In the FIND_LEAK configuration, it should */
! 70: /* find lots of leaks, since we free almost nothing. */
! 71:
! 72: struct SEXPR {
! 73: struct SEXPR * sexpr_car;
! 74: struct SEXPR * sexpr_cdr;
! 75: };
! 76:
! 77:
! 78: typedef struct SEXPR * sexpr;
! 79:
! 80: # define INT_TO_SEXPR(x) ((sexpr)(unsigned long)(x))
! 81:
! 82: # undef nil
! 83: # define nil (INT_TO_SEXPR(0))
! 84: # define car(x) ((x) -> sexpr_car)
! 85: # define cdr(x) ((x) -> sexpr_cdr)
! 86: # define is_nil(x) ((x) == nil)
! 87:
! 88:
! 89: int extra_count = 0; /* Amount of space wasted in cons node */
! 90:
! 91: /* Silly implementation of Lisp cons. Intentionally wastes lots of space */
! 92: /* to test collector. */
! 93: sexpr cons (x, y)
! 94: sexpr x;
! 95: sexpr y;
! 96: {
! 97: register sexpr r;
! 98: register int *p;
! 99: register int my_extra = extra_count;
! 100:
! 101: r = (sexpr) GC_MALLOC_STUBBORN(sizeof(struct SEXPR) + my_extra);
! 102: if (r == 0) {
! 103: (void)GC_printf0("Out of memory\n");
! 104: exit(1);
! 105: }
! 106: for (p = (int *)r;
! 107: ((char *)p) < ((char *)r) + my_extra + sizeof(struct SEXPR); p++) {
! 108: if (*p) {
! 109: (void)GC_printf1("Found nonzero at 0x%lx - allocator is broken\n",
! 110: (unsigned long)p);
! 111: FAIL;
! 112: }
! 113: *p = 13;
! 114: }
! 115: # ifdef AT_END
! 116: r = (sexpr)((char *)r + (my_extra & ~7));
! 117: # endif
! 118: r -> sexpr_car = x;
! 119: r -> sexpr_cdr = y;
! 120: my_extra++;
! 121: if ( my_extra >= 5000 ) {
! 122: extra_count = 0;
! 123: } else {
! 124: extra_count = my_extra;
! 125: }
! 126: GC_END_STUBBORN_CHANGE((char *)r);
! 127: return(r);
! 128: }
! 129:
! 130: sexpr small_cons (x, y)
! 131: sexpr x;
! 132: sexpr y;
! 133: {
! 134: register sexpr r;
! 135:
! 136: r = (sexpr) GC_MALLOC(sizeof(struct SEXPR));
! 137: if (r == 0) {
! 138: (void)GC_printf0("Out of memory\n");
! 139: exit(1);
! 140: }
! 141: r -> sexpr_car = x;
! 142: r -> sexpr_cdr = y;
! 143: return(r);
! 144: }
! 145:
! 146: sexpr small_cons_uncollectable (x, y)
! 147: sexpr x;
! 148: sexpr y;
! 149: {
! 150: register sexpr r;
! 151:
! 152: r = (sexpr) GC_MALLOC_UNCOLLECTABLE(sizeof(struct SEXPR));
! 153: assert(GC_is_marked(r));
! 154: if (r == 0) {
! 155: (void)GC_printf0("Out of memory\n");
! 156: exit(1);
! 157: }
! 158: r -> sexpr_car = x;
! 159: r -> sexpr_cdr = (sexpr)(~(unsigned long)y);
! 160: return(r);
! 161: }
! 162:
! 163: /* Return reverse(x) concatenated with y */
! 164: sexpr reverse1(x, y)
! 165: sexpr x, y;
! 166: {
! 167: if (is_nil(x)) {
! 168: return(y);
! 169: } else {
! 170: return( reverse1(cdr(x), cons(car(x), y)) );
! 171: }
! 172: }
! 173:
! 174: sexpr reverse(x)
! 175: sexpr x;
! 176: {
! 177: return( reverse1(x, nil) );
! 178: }
! 179:
! 180: sexpr ints(low, up)
! 181: int low, up;
! 182: {
! 183: if (low > up) {
! 184: return(nil);
! 185: } else {
! 186: return(small_cons(small_cons(INT_TO_SEXPR(low), nil), ints(low+1, up)));
! 187: }
! 188: }
! 189:
! 190: /* To check uncollectable allocation we build lists with disguised cdr */
! 191: /* pointers, and make sure they don't go away. */
! 192: sexpr uncollectable_ints(low, up)
! 193: int low, up;
! 194: {
! 195: if (low > up) {
! 196: return(nil);
! 197: } else {
! 198: return(small_cons_uncollectable(small_cons(INT_TO_SEXPR(low), nil),
! 199: uncollectable_ints(low+1, up)));
! 200: }
! 201: }
! 202:
! 203: void check_ints(list, low, up)
! 204: sexpr list;
! 205: int low, up;
! 206: {
! 207: if ((int)(GC_word)(car(car(list))) != low) {
! 208: (void)GC_printf0(
! 209: "List reversal produced incorrect list - collector is broken\n");
! 210: FAIL;
! 211: }
! 212: if (low == up) {
! 213: if (cdr(list) != nil) {
! 214: (void)GC_printf0("List too long - collector is broken\n");
! 215: FAIL;
! 216: }
! 217: } else {
! 218: check_ints(cdr(list), low+1, up);
! 219: }
! 220: }
! 221:
! 222: # define UNCOLLECTABLE_CDR(x) (sexpr)(~(unsigned long)(cdr(x)))
! 223:
! 224: void check_uncollectable_ints(list, low, up)
! 225: sexpr list;
! 226: int low, up;
! 227: {
! 228: assert(GC_is_marked(list));
! 229: if ((int)(GC_word)(car(car(list))) != low) {
! 230: (void)GC_printf0(
! 231: "Uncollectable list corrupted - collector is broken\n");
! 232: FAIL;
! 233: }
! 234: if (low == up) {
! 235: if (UNCOLLECTABLE_CDR(list) != nil) {
! 236: (void)GC_printf0("Uncollectable list too long - collector is broken\n");
! 237: FAIL;
! 238: }
! 239: } else {
! 240: check_uncollectable_ints(UNCOLLECTABLE_CDR(list), low+1, up);
! 241: }
! 242: }
! 243:
! 244: /* Not used, but useful for debugging: */
! 245: void print_int_list(x)
! 246: sexpr x;
! 247: {
! 248: if (is_nil(x)) {
! 249: (void)GC_printf0("NIL\n");
! 250: } else {
! 251: (void)GC_printf1("(%ld)", (long)(car(car(x))));
! 252: if (!is_nil(cdr(x))) {
! 253: (void)GC_printf0(", ");
! 254: (void)print_int_list(cdr(x));
! 255: } else {
! 256: (void)GC_printf0("\n");
! 257: }
! 258: }
! 259: }
! 260:
! 261: /* Try to force a to be strangely aligned */
! 262: struct {
! 263: char dummy;
! 264: sexpr aa;
! 265: } A;
! 266: #define a A.aa
! 267:
! 268: /*
! 269: * A tiny list reversal test to check thread creation.
! 270: */
! 271: #ifdef THREADS
! 272:
! 273: # ifdef WIN32_THREADS
! 274: unsigned __stdcall tiny_reverse_test(void * arg)
! 275: # else
! 276: void * tiny_reverse_test(void * arg)
! 277: # endif
! 278: {
! 279: check_ints(reverse(reverse(ints(1,10))), 1, 10);
! 280: return 0;
! 281: }
! 282:
! 283: # if defined(IRIX_THREADS) || defined(LINUX_THREADS) \
! 284: || defined(SOLARIS_PTHREADS)
! 285: void fork_a_thread()
! 286: {
! 287: pthread_t t;
! 288: int code;
! 289: if ((code = pthread_create(&t, 0, tiny_reverse_test, 0)) != 0) {
! 290: (void)GC_printf1("Small thread creation failed %lu\n",
! 291: (unsigned long)code);
! 292: FAIL;
! 293: }
! 294: if ((code = pthread_join(t, 0)) != 0) {
! 295: (void)GC_printf1("Small thread join failed %lu\n",
! 296: (unsigned long)code);
! 297: FAIL;
! 298: }
! 299: }
! 300:
! 301: # elif defined(WIN32_THREADS)
! 302: void fork_a_thread()
! 303: {
! 304: unsigned thread_id;
! 305: HANDLE h;
! 306: h = (HANDLE)_beginthreadex(NULL, 0, tiny_reverse_test,
! 307: 0, 0, &thread_id);
! 308: if (h == (HANDLE)-1) {
! 309: (void)GC_printf1("Small thread creation failed %lu\n",
! 310: (unsigned long)GetLastError());
! 311: FAIL;
! 312: }
! 313: if (WaitForSingleObject(h, INFINITE) != WAIT_OBJECT_0) {
! 314: (void)GC_printf1("Small thread wait failed %lu\n",
! 315: (unsigned long)GetLastError());
! 316: FAIL;
! 317: }
! 318: }
! 319:
! 320: /* # elif defined(SOLARIS_THREADS) */
! 321:
! 322: # else
! 323:
! 324: # define fork_a_thread()
! 325:
! 326: # endif
! 327:
! 328: #else
! 329:
! 330: # define fork_a_thread()
! 331:
! 332: #endif
! 333:
! 334: /*
! 335: * Repeatedly reverse lists built out of very different sized cons cells.
! 336: * Check that we didn't lose anything.
! 337: */
! 338: void reverse_test()
! 339: {
! 340: int i;
! 341: sexpr b;
! 342: sexpr c;
! 343: sexpr d;
! 344: sexpr e;
! 345: sexpr *f, *g, *h;
! 346: # if defined(MSWIN32) || defined(MACOS)
! 347: /* Win32S only allows 128K stacks */
! 348: # define BIG 1000
! 349: # else
! 350: # if defined PCR
! 351: /* PCR default stack is 100K. Stack frames are up to 120 bytes. */
! 352: # define BIG 700
! 353: # else
! 354: # define BIG 4500
! 355: # endif
! 356: # endif
! 357:
! 358: A.dummy = 17;
! 359: a = ints(1, 49);
! 360: b = ints(1, 50);
! 361: c = ints(1, BIG);
! 362: d = uncollectable_ints(1, 100);
! 363: e = uncollectable_ints(1, 1);
! 364: /* Check that realloc updates object descriptors correctly */
! 365: f = (sexpr *)GC_malloc(4 * sizeof(sexpr));
! 366: f = (sexpr *)GC_realloc((GC_PTR)f, 6 * sizeof(sexpr));
! 367: f[5] = ints(1,17);
! 368: g = (sexpr *)GC_malloc(513 * sizeof(sexpr));
! 369: g = (sexpr *)GC_realloc((GC_PTR)g, 800 * sizeof(sexpr));
! 370: g[799] = ints(1,18);
! 371: h = (sexpr *)GC_malloc(1025 * sizeof(sexpr));
! 372: h = (sexpr *)GC_realloc((GC_PTR)h, 2000 * sizeof(sexpr));
! 373: h[1999] = ints(1,19);
! 374: /* Try to force some collections and reuse of small list elements */
! 375: for (i = 0; i < 10; i++) {
! 376: (void)ints(1, BIG);
! 377: }
! 378: /* Superficially test interior pointer recognition on stack */
! 379: c = (sexpr)((char *)c + sizeof(char *));
! 380: d = (sexpr)((char *)d + sizeof(char *));
! 381:
! 382: # ifdef __STDC__
! 383: GC_FREE((void *)e);
! 384: # else
! 385: GC_FREE((char *)e);
! 386: # endif
! 387: check_ints(b,1,50);
! 388: check_ints(a,1,49);
! 389: for (i = 0; i < 50; i++) {
! 390: check_ints(b,1,50);
! 391: b = reverse(reverse(b));
! 392: }
! 393: check_ints(b,1,50);
! 394: check_ints(a,1,49);
! 395: for (i = 0; i < 60; i++) {
! 396: if (i % 10 == 0) fork_a_thread();
! 397: /* This maintains the invariant that a always points to a list of */
! 398: /* 49 integers. Thus this is thread safe without locks, */
! 399: /* assuming atomic pointer assignments. */
! 400: a = reverse(reverse(a));
! 401: # if !defined(AT_END) && !defined(THREADS)
! 402: /* This is not thread safe, since realloc explicitly deallocates */
! 403: if (i & 1) {
! 404: a = (sexpr)GC_REALLOC((GC_PTR)a, 500);
! 405: } else {
! 406: a = (sexpr)GC_REALLOC((GC_PTR)a, 8200);
! 407: }
! 408: # endif
! 409: }
! 410: check_ints(a,1,49);
! 411: check_ints(b,1,50);
! 412: c = (sexpr)((char *)c - sizeof(char *));
! 413: d = (sexpr)((char *)d - sizeof(char *));
! 414: check_ints(c,1,BIG);
! 415: check_uncollectable_ints(d, 1, 100);
! 416: check_ints(f[5], 1,17);
! 417: check_ints(g[799], 1,18);
! 418: check_ints(h[1999], 1,19);
! 419: # ifndef THREADS
! 420: a = 0;
! 421: # endif
! 422: b = c = 0;
! 423: }
! 424:
! 425: /*
! 426: * The rest of this builds balanced binary trees, checks that they don't
! 427: * disappear, and tests finalization.
! 428: */
! 429: typedef struct treenode {
! 430: int level;
! 431: struct treenode * lchild;
! 432: struct treenode * rchild;
! 433: } tn;
! 434:
! 435: int finalizable_count = 0;
! 436: int finalized_count = 0;
! 437: VOLATILE int dropped_something = 0;
! 438:
! 439: # ifdef __STDC__
! 440: void finalizer(void * obj, void * client_data)
! 441: # else
! 442: void finalizer(obj, client_data)
! 443: char * obj;
! 444: char * client_data;
! 445: # endif
! 446: {
! 447: tn * t = (tn *)obj;
! 448:
! 449: # ifdef PCR
! 450: PCR_ThCrSec_EnterSys();
! 451: # endif
! 452: # ifdef SOLARIS_THREADS
! 453: static mutex_t incr_lock;
! 454: mutex_lock(&incr_lock);
! 455: # endif
! 456: # if defined(IRIX_THREADS) || defined(LINUX_THREADS)
! 457: static pthread_mutex_t incr_lock = PTHREAD_MUTEX_INITIALIZER;
! 458: pthread_mutex_lock(&incr_lock);
! 459: # endif
! 460: # ifdef WIN32_THREADS
! 461: EnterCriticalSection(&incr_cs);
! 462: # endif
! 463: if ((int)(GC_word)client_data != t -> level) {
! 464: (void)GC_printf0("Wrong finalization data - collector is broken\n");
! 465: FAIL;
! 466: }
! 467: finalized_count++;
! 468: # ifdef PCR
! 469: PCR_ThCrSec_ExitSys();
! 470: # endif
! 471: # ifdef SOLARIS_THREADS
! 472: mutex_unlock(&incr_lock);
! 473: # endif
! 474: # if defined(IRIX_THREADS) || defined(LINUX_THREADS)
! 475: pthread_mutex_unlock(&incr_lock);
! 476: # endif
! 477: # ifdef WIN32_THREADS
! 478: LeaveCriticalSection(&incr_cs);
! 479: # endif
! 480: }
! 481:
! 482: size_t counter = 0;
! 483:
! 484: # define MAX_FINALIZED 8000
! 485:
! 486: # if !defined(MACOS)
! 487: GC_FAR GC_word live_indicators[MAX_FINALIZED] = {0};
! 488: #else
! 489: /* Too big for THINK_C. have to allocate it dynamically. */
! 490: GC_word *live_indicators = 0;
! 491: #endif
! 492:
! 493: int live_indicators_count = 0;
! 494:
! 495: tn * mktree(n)
! 496: int n;
! 497: {
! 498: tn * result = (tn *)GC_MALLOC(sizeof(tn));
! 499:
! 500: #if defined(MACOS)
! 501: /* get around static data limitations. */
! 502: if (!live_indicators)
! 503: live_indicators =
! 504: (GC_word*)NewPtrClear(MAX_FINALIZED * sizeof(GC_word));
! 505: if (!live_indicators) {
! 506: (void)GC_printf0("Out of memory\n");
! 507: exit(1);
! 508: }
! 509: #endif
! 510: if (n == 0) return(0);
! 511: if (result == 0) {
! 512: (void)GC_printf0("Out of memory\n");
! 513: exit(1);
! 514: }
! 515: result -> level = n;
! 516: result -> lchild = mktree(n-1);
! 517: result -> rchild = mktree(n-1);
! 518: if (counter++ % 17 == 0 && n >= 2) {
! 519: tn * tmp = result -> lchild -> rchild;
! 520:
! 521: result -> lchild -> rchild = result -> rchild -> lchild;
! 522: result -> rchild -> lchild = tmp;
! 523: }
! 524: if (counter++ % 119 == 0) {
! 525: int my_index;
! 526:
! 527: {
! 528: # ifdef PCR
! 529: PCR_ThCrSec_EnterSys();
! 530: # endif
! 531: # ifdef SOLARIS_THREADS
! 532: static mutex_t incr_lock;
! 533: mutex_lock(&incr_lock);
! 534: # endif
! 535: # if defined(IRIX_THREADS) || defined(LINUX_THREADS)
! 536: static pthread_mutex_t incr_lock = PTHREAD_MUTEX_INITIALIZER;
! 537: pthread_mutex_lock(&incr_lock);
! 538: # endif
! 539: # ifdef WIN32_THREADS
! 540: EnterCriticalSection(&incr_cs);
! 541: # endif
! 542: /* Losing a count here causes erroneous report of failure. */
! 543: finalizable_count++;
! 544: my_index = live_indicators_count++;
! 545: # ifdef PCR
! 546: PCR_ThCrSec_ExitSys();
! 547: # endif
! 548: # ifdef SOLARIS_THREADS
! 549: mutex_unlock(&incr_lock);
! 550: # endif
! 551: # if defined(IRIX_THREADS) || defined(LINUX_THREADS)
! 552: pthread_mutex_unlock(&incr_lock);
! 553: # endif
! 554: # ifdef WIN32_THREADS
! 555: LeaveCriticalSection(&incr_cs);
! 556: # endif
! 557: }
! 558:
! 559: GC_REGISTER_FINALIZER((GC_PTR)result, finalizer, (GC_PTR)(GC_word)n,
! 560: (GC_finalization_proc *)0, (GC_PTR *)0);
! 561: if (my_index >= MAX_FINALIZED) {
! 562: GC_printf0("live_indicators overflowed\n");
! 563: FAIL;
! 564: }
! 565: live_indicators[my_index] = 13;
! 566: if (GC_GENERAL_REGISTER_DISAPPEARING_LINK(
! 567: (GC_PTR *)(&(live_indicators[my_index])),
! 568: (GC_PTR)result) != 0) {
! 569: GC_printf0("GC_general_register_disappearing_link failed\n");
! 570: FAIL;
! 571: }
! 572: if (GC_unregister_disappearing_link(
! 573: (GC_PTR *)
! 574: (&(live_indicators[my_index]))) == 0) {
! 575: GC_printf0("GC_unregister_disappearing_link failed\n");
! 576: FAIL;
! 577: }
! 578: if (GC_GENERAL_REGISTER_DISAPPEARING_LINK(
! 579: (GC_PTR *)(&(live_indicators[my_index])),
! 580: (GC_PTR)result) != 0) {
! 581: GC_printf0("GC_general_register_disappearing_link failed 2\n");
! 582: FAIL;
! 583: }
! 584: }
! 585: return(result);
! 586: }
! 587:
! 588: void chktree(t,n)
! 589: tn *t;
! 590: int n;
! 591: {
! 592: if (n == 0 && t != 0) {
! 593: (void)GC_printf0("Clobbered a leaf - collector is broken\n");
! 594: FAIL;
! 595: }
! 596: if (n == 0) return;
! 597: if (t -> level != n) {
! 598: (void)GC_printf1("Lost a node at level %lu - collector is broken\n",
! 599: (unsigned long)n);
! 600: FAIL;
! 601: }
! 602: if (counter++ % 373 == 0) (void) GC_MALLOC(counter%5001);
! 603: chktree(t -> lchild, n-1);
! 604: if (counter++ % 73 == 0) (void) GC_MALLOC(counter%373);
! 605: chktree(t -> rchild, n-1);
! 606: }
! 607:
! 608: # if defined(SOLARIS_THREADS) && !defined(_SOLARIS_PTHREADS)
! 609: thread_key_t fl_key;
! 610:
! 611: void * alloc8bytes()
! 612: {
! 613: # ifdef SMALL_CONFIG
! 614: return(GC_malloc(8));
! 615: # else
! 616: void ** my_free_list_ptr;
! 617: void * my_free_list;
! 618:
! 619: if (thr_getspecific(fl_key, (void **)(&my_free_list_ptr)) != 0) {
! 620: (void)GC_printf0("thr_getspecific failed\n");
! 621: FAIL;
! 622: }
! 623: if (my_free_list_ptr == 0) {
! 624: my_free_list_ptr = GC_NEW_UNCOLLECTABLE(void *);
! 625: if (thr_setspecific(fl_key, my_free_list_ptr) != 0) {
! 626: (void)GC_printf0("thr_setspecific failed\n");
! 627: FAIL;
! 628: }
! 629: }
! 630: my_free_list = *my_free_list_ptr;
! 631: if (my_free_list == 0) {
! 632: my_free_list = GC_malloc_many(8);
! 633: if (my_free_list == 0) {
! 634: (void)GC_printf0("alloc8bytes out of memory\n");
! 635: FAIL;
! 636: }
! 637: }
! 638: *my_free_list_ptr = GC_NEXT(my_free_list);
! 639: GC_NEXT(my_free_list) = 0;
! 640: return(my_free_list);
! 641: # endif
! 642: }
! 643:
! 644: #else
! 645:
! 646: # if defined(_SOLARIS_PTHREADS) || defined(IRIX_THREADS) \
! 647: || defined(LINUX_THREADS)
! 648: pthread_key_t fl_key;
! 649:
! 650: void * alloc8bytes()
! 651: {
! 652: # ifdef SMALL_CONFIG
! 653: return(GC_malloc(8));
! 654: # else
! 655: void ** my_free_list_ptr;
! 656: void * my_free_list;
! 657:
! 658: my_free_list_ptr = (void **)pthread_getspecific(fl_key);
! 659: if (my_free_list_ptr == 0) {
! 660: my_free_list_ptr = GC_NEW_UNCOLLECTABLE(void *);
! 661: if (pthread_setspecific(fl_key, my_free_list_ptr) != 0) {
! 662: (void)GC_printf0("pthread_setspecific failed\n");
! 663: FAIL;
! 664: }
! 665: }
! 666: my_free_list = *my_free_list_ptr;
! 667: if (my_free_list == 0) {
! 668: my_free_list = GC_malloc_many(8);
! 669: if (my_free_list == 0) {
! 670: (void)GC_printf0("alloc8bytes out of memory\n");
! 671: FAIL;
! 672: }
! 673: }
! 674: *my_free_list_ptr = GC_NEXT(my_free_list);
! 675: GC_NEXT(my_free_list) = 0;
! 676: return(my_free_list);
! 677: # endif
! 678: }
! 679:
! 680: # else
! 681: # define alloc8bytes() GC_MALLOC_ATOMIC(8)
! 682: # endif
! 683: #endif
! 684:
! 685: void alloc_small(n)
! 686: int n;
! 687: {
! 688: register int i;
! 689:
! 690: for (i = 0; i < n; i += 8) {
! 691: if (alloc8bytes() == 0) {
! 692: (void)GC_printf0("Out of memory\n");
! 693: FAIL;
! 694: }
! 695: }
! 696: }
! 697:
! 698: # if defined(THREADS) && defined(GC_DEBUG)
! 699: # define TREE_HEIGHT 15
! 700: # else
! 701: # define TREE_HEIGHT 16
! 702: # endif
! 703: void tree_test()
! 704: {
! 705: tn * root;
! 706: register int i;
! 707:
! 708: root = mktree(TREE_HEIGHT);
! 709: alloc_small(5000000);
! 710: chktree(root, TREE_HEIGHT);
! 711: if (finalized_count && ! dropped_something) {
! 712: (void)GC_printf0("Premature finalization - collector is broken\n");
! 713: FAIL;
! 714: }
! 715: dropped_something = 1;
! 716: GC_noop(root); /* Root needs to remain live until */
! 717: /* dropped_something is set. */
! 718: root = mktree(TREE_HEIGHT);
! 719: chktree(root, TREE_HEIGHT);
! 720: for (i = TREE_HEIGHT; i >= 0; i--) {
! 721: root = mktree(i);
! 722: chktree(root, i);
! 723: }
! 724: alloc_small(5000000);
! 725: }
! 726:
! 727: unsigned n_tests = 0;
! 728:
! 729: GC_word bm_huge[10] = {
! 730: 0xffffffff,
! 731: 0xffffffff,
! 732: 0xffffffff,
! 733: 0xffffffff,
! 734: 0xffffffff,
! 735: 0xffffffff,
! 736: 0xffffffff,
! 737: 0xffffffff,
! 738: 0xffffffff,
! 739: 0x00ffffff,
! 740: };
! 741:
! 742:
! 743: /* A very simple test of explicitly typed allocation */
! 744: void typed_test()
! 745: {
! 746: GC_word * old, * new;
! 747: GC_word bm3 = 0x3;
! 748: GC_word bm2 = 0x2;
! 749: GC_word bm_large = 0xf7ff7fff;
! 750: GC_descr d1 = GC_make_descriptor(&bm3, 2);
! 751: GC_descr d2 = GC_make_descriptor(&bm2, 2);
! 752: # ifndef LINT
! 753: GC_descr dummy = GC_make_descriptor(&bm_large, 32);
! 754: # endif
! 755: GC_descr d3 = GC_make_descriptor(&bm_large, 32);
! 756: GC_descr d4 = GC_make_descriptor(bm_huge, 320);
! 757: GC_word * x = (GC_word *)GC_malloc_explicitly_typed(2000, d4);
! 758: register int i;
! 759:
! 760: old = 0;
! 761: for (i = 0; i < 4000; i++) {
! 762: new = (GC_word *) GC_malloc_explicitly_typed(4 * sizeof(GC_word), d1);
! 763: new[0] = 17;
! 764: new[1] = (GC_word)old;
! 765: old = new;
! 766: new = (GC_word *) GC_malloc_explicitly_typed(4 * sizeof(GC_word), d2);
! 767: new[0] = 17;
! 768: new[1] = (GC_word)old;
! 769: old = new;
! 770: new = (GC_word *) GC_malloc_explicitly_typed(33 * sizeof(GC_word), d3);
! 771: new[0] = 17;
! 772: new[1] = (GC_word)old;
! 773: old = new;
! 774: new = (GC_word *) GC_calloc_explicitly_typed(4, 2 * sizeof(GC_word),
! 775: d1);
! 776: new[0] = 17;
! 777: new[1] = (GC_word)old;
! 778: old = new;
! 779: if (i & 0xff) {
! 780: new = (GC_word *) GC_calloc_explicitly_typed(7, 3 * sizeof(GC_word),
! 781: d2);
! 782: } else {
! 783: new = (GC_word *) GC_calloc_explicitly_typed(1001,
! 784: 3 * sizeof(GC_word),
! 785: d2);
! 786: }
! 787: new[0] = 17;
! 788: new[1] = (GC_word)old;
! 789: old = new;
! 790: }
! 791: for (i = 0; i < 20000; i++) {
! 792: if (new[0] != 17) {
! 793: (void)GC_printf1("typed alloc failed at %lu\n",
! 794: (unsigned long)i);
! 795: FAIL;
! 796: }
! 797: new[0] = 0;
! 798: old = new;
! 799: new = (GC_word *)(old[1]);
! 800: }
! 801: GC_gcollect();
! 802: GC_noop(x);
! 803: }
! 804:
! 805: int fail_count = 0;
! 806:
! 807: #ifndef __STDC__
! 808: /*ARGSUSED*/
! 809: void fail_proc1(x)
! 810: GC_PTR x;
! 811: {
! 812: fail_count++;
! 813: }
! 814:
! 815: #else
! 816:
! 817: /*ARGSUSED*/
! 818: void fail_proc1(GC_PTR x)
! 819: {
! 820: fail_count++;
! 821: }
! 822:
! 823: #endif /* __STDC__ */
! 824:
! 825: #ifdef THREADS
! 826: # define TEST_FAIL_COUNT(n) 1
! 827: #else
! 828: # define TEST_FAIL_COUNT(n) (fail_count >= (n))
! 829: #endif
! 830:
! 831: void run_one_test()
! 832: {
! 833: char *x;
! 834: # ifdef LINT
! 835: char *y = 0;
! 836: # else
! 837: char *y = (char *)(size_t)fail_proc1;
! 838: # endif
! 839: DCL_LOCK_STATE;
! 840:
! 841: # ifdef FIND_LEAK
! 842: (void)GC_printf0(
! 843: "This test program is not designed for leak detection mode\n");
! 844: (void)GC_printf0("Expect lots of problems.\n");
! 845: # endif
! 846: if (GC_size(GC_malloc(7)) != 8
! 847: || GC_size(GC_malloc(15)) != 16) {
! 848: (void)GC_printf0("GC_size produced unexpected results\n");
! 849: FAIL;
! 850: }
! 851: if (GC_size(GC_malloc(0)) != 4 && GC_size(GC_malloc(0)) != 8) {
! 852: (void)GC_printf0("GC_malloc(0) failed\n");
! 853: FAIL;
! 854: }
! 855: if (GC_size(GC_malloc_uncollectable(0)) != 4
! 856: && GC_size(GC_malloc_uncollectable(0)) != 8) {
! 857: (void)GC_printf0("GC_malloc_uncollectable(0) failed\n");
! 858: FAIL;
! 859: }
! 860: GC_is_valid_displacement_print_proc = fail_proc1;
! 861: GC_is_visible_print_proc = fail_proc1;
! 862: x = GC_malloc(16);
! 863: if (GC_base(x + 13) != x) {
! 864: (void)GC_printf0("GC_base(heap ptr) produced incorrect result\n");
! 865: FAIL;
! 866: }
! 867: # ifndef PCR
! 868: if (GC_base(y) != 0) {
! 869: (void)GC_printf0("GC_base(fn_ptr) produced incorrect result\n");
! 870: FAIL;
! 871: }
! 872: # endif
! 873: if (GC_same_obj(x+5, x) != x + 5) {
! 874: (void)GC_printf0("GC_same_obj produced incorrect result\n");
! 875: FAIL;
! 876: }
! 877: if (GC_is_visible(y) != y || GC_is_visible(x) != x) {
! 878: (void)GC_printf0("GC_is_visible produced incorrect result\n");
! 879: FAIL;
! 880: }
! 881: if (!TEST_FAIL_COUNT(1)) {
! 882: # if!(defined(RS6000) || defined(POWERPC))
! 883: /* ON RS6000s function pointers point to a descriptor in the */
! 884: /* data segment, so there should have been no failures. */
! 885: (void)GC_printf0("GC_is_visible produced wrong failure indication\n");
! 886: FAIL;
! 887: # endif
! 888: }
! 889: if (GC_is_valid_displacement(y) != y
! 890: || GC_is_valid_displacement(x) != x
! 891: || GC_is_valid_displacement(x + 3) != x + 3) {
! 892: (void)GC_printf0(
! 893: "GC_is_valid_displacement produced incorrect result\n");
! 894: FAIL;
! 895: }
! 896: # ifndef ALL_INTERIOR_POINTERS
! 897: # if defined(RS6000) || defined(POWERPC)
! 898: if (!TEST_FAIL_COUNT(1)) {
! 899: # else
! 900: if (!TEST_FAIL_COUNT(2)) {
! 901: # endif
! 902: (void)GC_printf0("GC_is_valid_displacement produced wrong failure indication\n");
! 903: FAIL;
! 904: }
! 905: # endif
! 906: /* Test floating point alignment */
! 907: *(double *)GC_MALLOC(sizeof(double)) = 1.0;
! 908: *(double *)GC_MALLOC(sizeof(double)) = 1.0;
! 909: /* Repeated list reversal test. */
! 910: reverse_test();
! 911: # ifdef PRINTSTATS
! 912: GC_printf0("-------------Finished reverse_test\n");
! 913: # endif
! 914: typed_test();
! 915: # ifdef PRINTSTATS
! 916: GC_printf0("-------------Finished typed_test\n");
! 917: # endif
! 918: tree_test();
! 919: LOCK();
! 920: n_tests++;
! 921: UNLOCK();
! 922: /* GC_printf1("Finished %x\n", pthread_self()); */
! 923: }
! 924:
! 925: void check_heap_stats()
! 926: {
! 927: unsigned long max_heap_sz;
! 928: register int i;
! 929: int still_live;
! 930: int late_finalize_count = 0;
! 931:
! 932: if (sizeof(char *) > 4) {
! 933: max_heap_sz = 13000000;
! 934: } else {
! 935: max_heap_sz = 11000000;
! 936: }
! 937: # ifdef GC_DEBUG
! 938: max_heap_sz *= 2;
! 939: # ifdef SPARC
! 940: max_heap_sz *= 2;
! 941: # endif
! 942: # endif
! 943: /* Garbage collect repeatedly so that all inaccessible objects */
! 944: /* can be finalized. */
! 945: while (GC_collect_a_little()) { }
! 946: for (i = 0; i < 16; i++) {
! 947: GC_gcollect();
! 948: late_finalize_count += GC_invoke_finalizers();
! 949: }
! 950: (void)GC_printf1("Completed %lu tests\n", (unsigned long)n_tests);
! 951: (void)GC_printf2("Finalized %lu/%lu objects - ",
! 952: (unsigned long)finalized_count,
! 953: (unsigned long)finalizable_count);
! 954: # ifdef FINALIZE_ON_DEMAND
! 955: if (finalized_count != late_finalize_count) {
! 956: (void)GC_printf0("Demand finalization error\n");
! 957: FAIL;
! 958: }
! 959: # endif
! 960: if (finalized_count > finalizable_count
! 961: || finalized_count < finalizable_count/2) {
! 962: (void)GC_printf0("finalization is probably broken\n");
! 963: FAIL;
! 964: } else {
! 965: (void)GC_printf0("finalization is probably ok\n");
! 966: }
! 967: still_live = 0;
! 968: for (i = 0; i < MAX_FINALIZED; i++) {
! 969: if (live_indicators[i] != 0) {
! 970: still_live++;
! 971: }
! 972: }
! 973: i = finalizable_count - finalized_count - still_live;
! 974: if (0 != i) {
! 975: (void)GC_printf2
! 976: ("%lu disappearing links remain and %lu more objects were not finalized\n",
! 977: (unsigned long) still_live, (unsigned long)i);
! 978: if (i > 10) {
! 979: GC_printf0("\tVery suspicious!\n");
! 980: } else {
! 981: GC_printf0("\tSlightly suspicious, but probably OK.\n");
! 982: }
! 983: }
! 984: (void)GC_printf1("Total number of bytes allocated is %lu\n",
! 985: (unsigned long)
! 986: WORDS_TO_BYTES(GC_words_allocd + GC_words_allocd_before_gc));
! 987: (void)GC_printf1("Final heap size is %lu bytes\n",
! 988: (unsigned long)GC_get_heap_size());
! 989: if (WORDS_TO_BYTES(GC_words_allocd + GC_words_allocd_before_gc)
! 990: < 33500000*n_tests) {
! 991: (void)GC_printf0("Incorrect execution - missed some allocations\n");
! 992: FAIL;
! 993: }
! 994: if (GC_get_heap_size() > max_heap_sz*n_tests) {
! 995: (void)GC_printf0("Unexpected heap growth - collector may be broken\n");
! 996: FAIL;
! 997: }
! 998: (void)GC_printf0("Collector appears to work\n");
! 999: }
! 1000:
! 1001: #if defined(MACOS)
! 1002: void SetMinimumStack(long minSize)
! 1003: {
! 1004: long newApplLimit;
! 1005:
! 1006: if (minSize > LMGetDefltStack())
! 1007: {
! 1008: newApplLimit = (long) GetApplLimit()
! 1009: - (minSize - LMGetDefltStack());
! 1010: SetApplLimit((Ptr) newApplLimit);
! 1011: MaxApplZone();
! 1012: }
! 1013: }
! 1014:
! 1015: #define cMinStackSpace (512L * 1024L)
! 1016:
! 1017: #endif
! 1018:
! 1019: #ifdef __STDC__
! 1020: void warn_proc(char *msg, GC_word p)
! 1021: #else
! 1022: void warn_proc(msg, p)
! 1023: char *msg;
! 1024: GC_word p;
! 1025: #endif
! 1026: {
! 1027: GC_printf1(msg, (unsigned long)p);
! 1028: FAIL;
! 1029: }
! 1030:
! 1031:
! 1032: #if !defined(PCR) && !defined(SOLARIS_THREADS) && !defined(WIN32_THREADS) \
! 1033: && !defined(IRIX_THREADS) && !defined(LINUX_THREADS) || defined(LINT)
! 1034: #ifdef MSWIN32
! 1035: int APIENTRY WinMain(HINSTANCE instance, HINSTANCE prev, LPSTR cmd, int n)
! 1036: #else
! 1037: int main()
! 1038: #endif
! 1039: {
! 1040: # if defined(DJGPP)
! 1041: int dummy;
! 1042: # endif
! 1043: n_tests = 0;
! 1044:
! 1045: # if defined(DJGPP)
! 1046: /* No good way to determine stack base from library; do it */
! 1047: /* manually on this platform. */
! 1048: GC_stackbottom = (GC_PTR)(&dummy);
! 1049: # endif
! 1050: # if defined(MACOS)
! 1051: /* Make sure we have lots and lots of stack space. */
! 1052: SetMinimumStack(cMinStackSpace);
! 1053: /* Cheat and let stdio initialize toolbox for us. */
! 1054: printf("Testing GC Macintosh port.\n");
! 1055: # endif
! 1056: GC_INIT(); /* Only needed if gc is dynamic library. */
! 1057: (void) GC_set_warn_proc(warn_proc);
! 1058: # if defined(MPROTECT_VDB) || defined(PROC_VDB)
! 1059: GC_enable_incremental();
! 1060: (void) GC_printf0("Switched to incremental mode\n");
! 1061: # if defined(MPROTECT_VDB)
! 1062: (void)GC_printf0("Emulating dirty bits with mprotect/signals\n");
! 1063: # else
! 1064: (void)GC_printf0("Reading dirty bits from /proc\n");
! 1065: # endif
! 1066: # endif
! 1067: run_one_test();
! 1068: check_heap_stats();
! 1069: (void)fflush(stdout);
! 1070: # ifdef LINT
! 1071: /* Entry points we should be testing, but aren't. */
! 1072: /* Some can be tested by defining GC_DEBUG at the top of this file */
! 1073: /* This is a bit SunOS4 specific. */
! 1074: GC_noop(GC_expand_hp, GC_add_roots, GC_clear_roots,
! 1075: GC_register_disappearing_link,
! 1076: GC_register_finalizer_ignore_self,
! 1077: GC_debug_register_displacement,
! 1078: GC_print_obj, GC_debug_change_stubborn,
! 1079: GC_debug_end_stubborn_change, GC_debug_malloc_uncollectable,
! 1080: GC_debug_free, GC_debug_realloc, GC_generic_malloc_words_small,
! 1081: GC_init, GC_make_closure, GC_debug_invoke_finalizer,
! 1082: GC_page_was_ever_dirty, GC_is_fresh,
! 1083: GC_malloc_ignore_off_page, GC_malloc_atomic_ignore_off_page,
! 1084: GC_set_max_heap_size, GC_get_bytes_since_gc,
! 1085: GC_pre_incr, GC_post_incr);
! 1086: # endif
! 1087: # ifdef MSWIN32
! 1088: GC_win32_free_heap();
! 1089: # endif
! 1090: return(0);
! 1091: }
! 1092: # endif
! 1093:
! 1094: #ifdef WIN32_THREADS
! 1095:
! 1096: unsigned __stdcall thr_run_one_test(void *arg)
! 1097: {
! 1098: run_one_test();
! 1099: return 0;
! 1100: }
! 1101:
! 1102: #define NTEST 2
! 1103:
! 1104: int APIENTRY WinMain(HINSTANCE instance, HINSTANCE prev, LPSTR cmd, int n)
! 1105: {
! 1106: # if NTEST > 0
! 1107: HANDLE h[NTEST];
! 1108: # endif
! 1109: int i;
! 1110: unsigned thread_id;
! 1111: # if 0
! 1112: GC_enable_incremental();
! 1113: # endif
! 1114: InitializeCriticalSection(&incr_cs);
! 1115: (void) GC_set_warn_proc(warn_proc);
! 1116: for (i = 0; i < NTEST; i++) {
! 1117: h[i] = (HANDLE)_beginthreadex(NULL, 0, thr_run_one_test, 0, 0, &thread_id);
! 1118: if (h[i] == (HANDLE)-1) {
! 1119: (void)GC_printf1("Thread creation failed %lu\n", (unsigned long)GetLastError());
! 1120: FAIL;
! 1121: }
! 1122: }
! 1123: run_one_test();
! 1124: for (i = 0; i < NTEST; i++)
! 1125: if (WaitForSingleObject(h[i], INFINITE) != WAIT_OBJECT_0) {
! 1126: (void)GC_printf1("Thread wait failed %lu\n", (unsigned long)GetLastError());
! 1127: FAIL;
! 1128: }
! 1129: check_heap_stats();
! 1130: (void)fflush(stdout);
! 1131: return(0);
! 1132: }
! 1133:
! 1134: #endif /* WIN32_THREADS */
! 1135:
! 1136:
! 1137: #ifdef PCR
! 1138: test()
! 1139: {
! 1140: PCR_Th_T * th1;
! 1141: PCR_Th_T * th2;
! 1142: int code;
! 1143:
! 1144: n_tests = 0;
! 1145: /* GC_enable_incremental(); */
! 1146: (void) GC_set_warn_proc(warn_proc);
! 1147: th1 = PCR_Th_Fork(run_one_test, 0);
! 1148: th2 = PCR_Th_Fork(run_one_test, 0);
! 1149: run_one_test();
! 1150: if (PCR_Th_T_Join(th1, &code, NIL, PCR_allSigsBlocked, PCR_waitForever)
! 1151: != PCR_ERes_okay || code != 0) {
! 1152: (void)GC_printf0("Thread 1 failed\n");
! 1153: }
! 1154: if (PCR_Th_T_Join(th2, &code, NIL, PCR_allSigsBlocked, PCR_waitForever)
! 1155: != PCR_ERes_okay || code != 0) {
! 1156: (void)GC_printf0("Thread 2 failed\n");
! 1157: }
! 1158: check_heap_stats();
! 1159: (void)fflush(stdout);
! 1160: return(0);
! 1161: }
! 1162: #endif
! 1163:
! 1164: #if defined(SOLARIS_THREADS) || defined(IRIX_THREADS) || defined(LINUX_THREADS)
! 1165: void * thr_run_one_test(void * arg)
! 1166: {
! 1167: run_one_test();
! 1168: return(0);
! 1169: }
! 1170:
! 1171: #ifdef GC_DEBUG
! 1172: # define GC_free GC_debug_free
! 1173: #endif
! 1174:
! 1175: #ifdef SOLARIS_THREADS
! 1176: main()
! 1177: {
! 1178: thread_t th1;
! 1179: thread_t th2;
! 1180: int code;
! 1181:
! 1182: n_tests = 0;
! 1183: GC_INIT(); /* Only needed if gc is dynamic library. */
! 1184: GC_enable_incremental();
! 1185: (void) GC_set_warn_proc(warn_proc);
! 1186: if (thr_keycreate(&fl_key, GC_free) != 0) {
! 1187: (void)GC_printf1("Key creation failed %lu\n", (unsigned long)code);
! 1188: FAIL;
! 1189: }
! 1190: if ((code = thr_create(0, 1024*1024, thr_run_one_test, 0, 0, &th1)) != 0) {
! 1191: (void)GC_printf1("Thread 1 creation failed %lu\n", (unsigned long)code);
! 1192: FAIL;
! 1193: }
! 1194: if ((code = thr_create(0, 1024*1024, thr_run_one_test, 0, THR_NEW_LWP, &th2)) != 0) {
! 1195: (void)GC_printf1("Thread 2 creation failed %lu\n", (unsigned long)code);
! 1196: FAIL;
! 1197: }
! 1198: run_one_test();
! 1199: if ((code = thr_join(th1, 0, 0)) != 0) {
! 1200: (void)GC_printf1("Thread 1 failed %lu\n", (unsigned long)code);
! 1201: FAIL;
! 1202: }
! 1203: if (thr_join(th2, 0, 0) != 0) {
! 1204: (void)GC_printf1("Thread 2 failed %lu\n", (unsigned long)code);
! 1205: FAIL;
! 1206: }
! 1207: check_heap_stats();
! 1208: (void)fflush(stdout);
! 1209: return(0);
! 1210: }
! 1211: #else /* pthreads */
! 1212: main()
! 1213: {
! 1214: pthread_t th1;
! 1215: pthread_t th2;
! 1216: pthread_attr_t attr;
! 1217: int code;
! 1218:
! 1219: # ifdef IRIX_THREADS
! 1220: /* Force a larger stack to be preallocated */
! 1221: /* Since the initial cant always grow later. */
! 1222: *((volatile char *)&code - 1024*1024) = 0; /* Require 1 Mb */
! 1223: # endif /* IRIX_THREADS */
! 1224: pthread_attr_init(&attr);
! 1225: # ifdef IRIX_THREADS
! 1226: pthread_attr_setstacksize(&attr, 1000000);
! 1227: # endif
! 1228: n_tests = 0;
! 1229: # ifdef MPROTECT_VDB
! 1230: GC_enable_incremental();
! 1231: (void) GC_printf0("Switched to incremental mode\n");
! 1232: (void) GC_printf0("Emulating dirty bits with mprotect/signals\n");
! 1233: # endif
! 1234: (void) GC_set_warn_proc(warn_proc);
! 1235: if (pthread_key_create(&fl_key, 0) != 0) {
! 1236: (void)GC_printf1("Key creation failed %lu\n", (unsigned long)code);
! 1237: FAIL;
! 1238: }
! 1239: if ((code = pthread_create(&th1, &attr, thr_run_one_test, 0)) != 0) {
! 1240: (void)GC_printf1("Thread 1 creation failed %lu\n", (unsigned long)code);
! 1241: FAIL;
! 1242: }
! 1243: if ((code = pthread_create(&th2, &attr, thr_run_one_test, 0)) != 0) {
! 1244: (void)GC_printf1("Thread 2 creation failed %lu\n", (unsigned long)code);
! 1245: FAIL;
! 1246: }
! 1247: run_one_test();
! 1248: if ((code = pthread_join(th1, 0)) != 0) {
! 1249: (void)GC_printf1("Thread 1 failed %lu\n", (unsigned long)code);
! 1250: FAIL;
! 1251: }
! 1252: if (pthread_join(th2, 0) != 0) {
! 1253: (void)GC_printf1("Thread 2 failed %lu\n", (unsigned long)code);
! 1254: FAIL;
! 1255: }
! 1256: check_heap_stats();
! 1257: (void)fflush(stdout);
! 1258: pthread_attr_destroy(&attr);
! 1259: GC_printf1("Completed %d collections\n", GC_gc_no);
! 1260: return(0);
! 1261: }
! 1262: #endif /* pthreads */
! 1263: #endif /* SOLARIS_THREADS || IRIX_THREADS || LINUX_THREADS */
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