Regenerate META.yml

[p5sagit/p5-mst-13.2.git] / sv.c

diff --git a/sv.c b/sv.c
index 35fc90d..824db49 100644 (file)
--- a/sv.c
+++ b/sv.c
@@ -544,7 +544,8 @@ Perl_sv_clean_all(pTHX)
   memory in the last arena-set (1/2 on average).  In trade, we get
   back the 1st slot in each arena (ie 1.7% of a CV-arena, less for
   smaller types).  The recovery of the wasted space allows use of
-  small arenas for large, rare body types,
+  small arenas for large, rare body types, by changing array* fields
+  in body_details_by_type[] below.
 */
 struct arena_desc {
     char       *arena;         /* the raw storage, allocated aligned */
@@ -555,7 +556,7 @@ struct arena_desc {
 struct arena_set;
 
 /* Get the maximum number of elements in set[] such that struct arena_set
-   will fit within PERL_ARENA_SIZE, which is probabably just under 4K, and
+   will fit within PERL_ARENA_SIZE, which is probably just under 4K, and
    therefore likely to be 1 aligned memory page.  */
 
 #define ARENAS_PER_SET  ((PERL_ARENA_SIZE - sizeof(struct arena_set*) \
@@ -5098,7 +5099,9 @@ Perl_sv_clear(pTHX_ register SV *sv)
     }
 
     if (SvOBJECT(sv)) {
-       if (PL_defstash) {              /* Still have a symbol table? */
+       if (PL_defstash &&      /* Still have a symbol table? */
+           SvDESTROYABLE(sv))
+       {
            dSP;
            HV* stash;
            do {        
@@ -10048,8 +10051,7 @@ Perl_sv_dup(pTHX_ const SV *sstr, CLONE_PARAMS* param)
 
     /* don't clone objects whose class has asked us not to */
     if (SvOBJECT(sstr) && ! (SvFLAGS(SvSTASH(sstr)) & SVphv_CLONEABLE)) {
-       SvFLAGS(dstr) &= ~SVTYPEMASK;
-       SvOBJECT_off(dstr);
+       SvFLAGS(dstr) = 0;
        return dstr;
     }
 
@@ -11366,6 +11368,7 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     PL_lockhook                = proto_perl->Ilockhook;
     PL_unlockhook      = proto_perl->Iunlockhook;
     PL_threadhook      = proto_perl->Ithreadhook;
+    PL_destroyhook     = proto_perl->Idestroyhook;
 
 #ifdef THREADS_HAVE_PIDS
     PL_ppid            = proto_perl->Ippid;
@@ -12089,10 +12092,18 @@ S_find_uninit_var(pTHX_ OP* obase, SV* uninit_sv, bool match)
 
     case OP_RV2SV:
     case OP_CUSTOM:
-    case OP_ENTERSUB:
        match = 1; /* XS or custom code could trigger random warnings */
        goto do_op;
 
+    case OP_ENTERSUB:
+    case OP_GOTO:
+       /* XXX tmp hack: these two may call an XS sub, and currently
+         XS subs don't have a SUB entry on the context stack, so CV and
+         pad determination goes wrong, and BAD things happen. So, just
+         don't try to determine the value under those circumstances.
+         Need a better fix at dome point. DAPM 11/2007 */
+       break;
+
     case OP_POS:
        /* def-ness of rval pos() is independent of the def-ness of its arg */
        if ( !(obase->op_flags & OPf_MOD))