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authorHans Mulder <hansmu@xs4all.nl>1998-11-07 23:06:20 +0100
committerJarkko Hietaniemi <jhi@iki.fi>1998-11-07 21:14:18 +0000
commit3541dd58afee4802e6d8771e6ed02e20cc107e31 (patch)
treebc1451cb3edc634038097a76d378eb01f690f511 /malloc.c
parentacc3bde0c1cc7602c674eca404394646c15d87f1 (diff)
downloadperl-3541dd58afee4802e6d8771e6ed02e20cc107e31.tar.gz
Finalize the Mach CThreads support.
To: Gurusamy Sarathy <gsar@engin.umich.edu> Cc: jhi@iki.fi, perl5-porters@perl.org Subject: [PATCH] Re: Not OK: perl 5.00553 on OPENSTEP-Mach 4_1 (UNINSTALLED) Message-Id: <9811072105.AA07794@icgned.icgroup.nl> p4raw-id: //depot/cfgperl@2211
Diffstat (limited to 'malloc.c')
-rw-r--r--malloc.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/malloc.c b/malloc.c
index 65cddbee83..5d795e4ed7 100644
--- a/malloc.c
+++ b/malloc.c
@@ -570,6 +570,13 @@ static char bucket_of[] =
# define BIG_SIZE (1<<16) /* 64K */
# endif
+#ifdef I_MACH_CTHREADS
+#undef MUTEX_LOCK
+#define MUTEX_LOCK(m) STMT_START { if (*m) mutex_lock(*m); } STMT_END
+#undef MUTEX_UNLOCK
+#define MUTEX_UNLOCK(m) STMT_START { if (*m) mutex_unlock(*m); } STMT_END
+#endif
+
static char *emergency_buffer;
static MEM_SIZE emergency_buffer_size;
static Malloc_t emergency_sbrk(MEM_SIZE size);
@@ -670,7 +677,8 @@ static u_int start_slack;
static u_int goodsbrk;
#ifdef DEBUGGING
-#define P_ASSERT(p,diag) if (!(p)) botch(diag,STRINGIFY(p)); else
+#undef ASSERT
+#define ASSERT(p,diag) if (!(p)) botch(diag,STRINGIFY(p)); else
static void
botch(char *diag, char *s)
{
@@ -678,7 +686,7 @@ botch(char *diag, char *s)
PerlProc_abort();
}
#else
-#define P_ASSERT(p, diag)
+#define ASSERT(p, diag)
#endif
Malloc_t
@@ -1219,7 +1227,7 @@ free(void *mp)
}
MUTEX_LOCK(&PL_malloc_mutex);
#ifdef RCHECK
- P_ASSERT(ovp->ov_rmagic == RMAGIC, "chunk's head overwrite");
+ ASSERT(ovp->ov_rmagic == RMAGIC, "chunk's head overwrite");
if (OV_INDEX(ovp) <= MAX_SHORT_BUCKET) {
int i;
MEM_SIZE nbytes = ovp->ov_size + 1;
@@ -1227,16 +1235,16 @@ free(void *mp)
if ((i = nbytes & 3)) {
i = 4 - i;
while (i--) {
- P_ASSERT(*((char *)((caddr_t)ovp + nbytes - RSLOP + i))
+ ASSERT(*((char *)((caddr_t)ovp + nbytes - RSLOP + i))
== RMAGIC_C, "chunk's tail overwrite");
}
}
nbytes = (nbytes + 3) &~ 3;
- P_ASSERT(*(u_int *)((caddr_t)ovp + nbytes - RSLOP) == RMAGIC, "chunk's tail overwrite");
+ ASSERT(*(u_int *)((caddr_t)ovp + nbytes - RSLOP) == RMAGIC, "chunk's tail overwrite");
}
ovp->ov_rmagic = RMAGIC - 1;
#endif
- P_ASSERT(OV_INDEX(ovp) < NBUCKETS, "chunk's head overwrite");
+ ASSERT(OV_INDEX(ovp) < NBUCKETS, "chunk's head overwrite");
size = OV_INDEX(ovp);
ovp->ov_next = nextf[size];
nextf[size] = ovp;
@@ -1352,11 +1360,11 @@ realloc(void *mp, size_t nbytes)
if ((i = nb & 3)) {
i = 4 - i;
while (i--) {
- P_ASSERT(*((char *)((caddr_t)ovp + nb - RSLOP + i)) == RMAGIC_C, "chunk's tail overwrite");
+ ASSERT(*((char *)((caddr_t)ovp + nb - RSLOP + i)) == RMAGIC_C, "chunk's tail overwrite");
}
}
nb = (nb + 3) &~ 3;
- P_ASSERT(*(u_int *)((caddr_t)ovp + nb - RSLOP) == RMAGIC, "chunk's tail overwrite");
+ ASSERT(*(u_int *)((caddr_t)ovp + nb - RSLOP) == RMAGIC, "chunk's tail overwrite");
/*
* Convert amount of memory requested into
* closest block size stored in hash buckets