Lines Matching defs:sbrk

69     # Use a perl-defined sbrk() instead of the (presumably broken or
70     # missing) system-supplied sbrk().
73     # Use system malloc() (or calloc() etc.) to emulate sbrk(). Normally
74     # only used with broken sbrk()s.
121     # Round up sbrk()s to multiples of this.
124     # Round up sbrk()s to multiples of this percent of footprint.
127     # Round up sbrk()s to multiples of this multiple of 1/1000 of footprint.
133     # This many sbrk() discontinuities should be tolerated even
134     # from the start without deciding that sbrk() is usually
138     # This many continuous sbrk()s compensate for one discontinuous one.
310  * The third type of storage is the sbrk()ed-but-not-yet-used space, its
321  * sbrk()ed-but-not-yet-used space, or trying to sbrk() more continuous
341  *   c) biting of sbrk()ed-but-not-yet-used space.  This creates 
768 /* Minimal sbrk in percents of what is already alloced. */
819 # define sbrk(a) Perl_sbrk(a)
822 extern	Malloc_t sbrk(int);
997                              " bytes, total sbrk() is %" UVuf " bytes",
1043                          " bytes, total sbrk() is %" UVuf " bytes",
1287                         MYMALLOC_WRITE2STDERR(" bytes, total sbrk() is ");
1489                           "sbrk(%ld) for %ld-byte-long arena\n",
1491     cp = (char *)sbrk(require);
1509     } else {			/* Non-continuous or first sbrk(). */
1531                                   "sbrk(%ld) to fix non-continuous/off-page sbrk:\n\t%ld for alignment,\t%ld were assumed to come from the tail of the previous sbrk\n",
1534             newcp = (char *)sbrk(add);
1540                 /* Too bad: even rounding sbrk() is not continuous.*/
1542                                       "failed to fix bad sbrk()\n"));
1546                     fatalcroak("panic: Off-page sbrk\n");
1556                                           "straight sbrk(%ld)\n",
1558                     cp = (char *)sbrk(require);
1585             fatalcroak("Misalignment of sbrk()\n");
1590                                   "fixing sbrk(): %d bytes off machine alignment\n",
1624         cp = (char*) sbrk(require);
2320         PerlIO_printf(Perl_error_log, "\nTotal sbrk(): %" IVdf "/%" IVdf ":%"
2341 /* frequent core dumps within nxzonefreenolock. This sbrk routine put an */
2396             "sbrk malloc size %ld (reqsize %ld), left size %ld, give addr 0x%"