diff options
Diffstat (limited to 'contrib/perl5/malloc.c')
| -rw-r--r-- | contrib/perl5/malloc.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/contrib/perl5/malloc.c b/contrib/perl5/malloc.c index 73c4039..eca7322 100644 --- a/contrib/perl5/malloc.c +++ b/contrib/perl5/malloc.c @@ -141,7 +141,7 @@ #define MIN_BUC_POW2 (sizeof(void*) > 4 ? 3 : 2) /* Allow for 4-byte arena. */ #define MIN_BUCKET (MIN_BUC_POW2 * BUCKETS_PER_POW2) -#if !(defined(I286) || defined(atarist)) +#if !(defined(I286) || defined(atarist) || defined(__MINT__)) /* take 2k unless the block is bigger than that */ # define LOG_OF_MIN_ARENA 11 #else @@ -247,7 +247,7 @@ #define u_short unsigned short /* 286 and atarist like big chunks, which gives too much overhead. */ -#if (defined(RCHECK) || defined(I286) || defined(atarist)) && defined(PACK_MALLOC) +#if (defined(RCHECK) || defined(I286) || defined(atarist) || defined(__MINT__)) && defined(PACK_MALLOC) # undef PACK_MALLOC #endif @@ -570,12 +570,19 @@ static char bucket_of[] = # define BIG_SIZE (1<<16) /* 64K */ # endif +#ifdef MUTEX_INIT_CALLS_MALLOC +# 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); static Malloc_t -emergency_sbrk(size) - MEM_SIZE size; +emergency_sbrk(MEM_SIZE size) { MEM_SIZE rsize = (((size - 1)>>LOG_OF_MIN_ARENA) + 1)<<LOG_OF_MIN_ARENA; @@ -599,6 +606,7 @@ emergency_sbrk(size) SV *sv; char *pv; int have = 0; + STRLEN n_a; if (emergency_buffer_size) { add_to_chain(emergency_buffer, emergency_buffer_size, 0); @@ -614,7 +622,7 @@ emergency_sbrk(size) return (char *)-1; /* Now die die die... */ } /* Got it, now detach SvPV: */ - pv = SvPV(sv, PL_na); + pv = SvPV(sv, n_a); /* Check alignment: */ if (((UV)(pv - sizeof(union overhead))) & ((1<<LOG_OF_MIN_ARENA) - 1)) { PerlIO_puts(PerlIO_stderr(),"Bad alignment of $^M!\n"); @@ -670,6 +678,7 @@ static u_int start_slack; static u_int goodsbrk; #ifdef DEBUGGING +#undef ASSERT #define ASSERT(p,diag) if (!(p)) botch(diag,STRINGIFY(p)); else static void botch(char *diag, char *s) @@ -944,7 +953,7 @@ getpages(int needed, int *nblksp, int bucket) /* Second, check alignment. */ slack = 0; -#ifndef atarist /* on the atari we dont have to worry about this */ +#if !defined(atarist) && !defined(__MINT__) /* on the atari we dont have to worry about this */ # ifndef I286 /* The sbrk(0) call on the I286 always returns the next segment */ /* CHUNK_SHIFT is 1 for PACK_MALLOC, 0 otherwise. */ @@ -954,7 +963,7 @@ getpages(int needed, int *nblksp, int bucket) add += slack; } # endif -#endif /* atarist */ +#endif /* !atarist && !MINT */ if (add) { DEBUG_m(PerlIO_printf(Perl_debug_log, @@ -1254,7 +1263,7 @@ free(void *mp) * is extern so the caller can modify it). If that fails we just copy * however many bytes was given to realloc() and hope it's not huge. */ -int reall_srchlen = 4; /* 4 should be plenty, -1 =>'s whole list */ +int reall_srchlen = 4; /* 4 should be plenty, -1 =>'s whole list */ Malloc_t realloc(void *mp, size_t nbytes) @@ -1572,11 +1581,7 @@ dump_mstats(char *s) #ifdef USE_PERL_SBRK -# ifdef NeXT -# define PERL_SBRK_VIA_MALLOC -# endif - -# ifdef __MACHTEN_PPC__ +# if defined(__MACHTEN_PPC__) || defined(__NeXT__) # define PERL_SBRK_VIA_MALLOC /* * MachTen's malloc() returns a buffer aligned on a two-byte boundary. @@ -1619,8 +1624,7 @@ static long Perl_sbrk_oldsize; # define PERLSBRK_64_K (1<<16) Malloc_t -Perl_sbrk(size) -int size; +Perl_sbrk(int size) { IV got; int small, reqsize; |
