allocate op_pv strings from shared mem pool

p4raw-id: //depot/perl@29711

diff --git a/op.c b/op.c
index 722867a..a21eb5d 100644 (file)
--- a/op.c
+++ b/op.c
@@ -442,7 +442,7 @@ Perl_op_clear(pTHX_ OP *o)
            cSVOPo->op_sv = NULL;
        }
        else {
-           Safefree(cPVOPo->op_pv);
+           PerlMemShared_free(cPVOPo->op_pv);
            cPVOPo->op_pv = NULL;
        }
        break;
@@ -3026,7 +3026,7 @@ Perl_pmtrans(pTHX_ OP *o, OP *expr, OP *repl)
        else
            bits = 8;
 
-       Safefree(cPVOPo->op_pv);
+       PerlMemShared_free(cPVOPo->op_pv);
        cPVOPo->op_pv = NULL;
        cSVOPo->op_sv = (SV*)swash_init("utf8", "", listsv, bits, none);
        SvREFCNT_dec(listsv);
@@ -3083,7 +3083,8 @@ Perl_pmtrans(pTHX_ OP *o, OP *expr, OP *repl)
            else if (j >= (I32)rlen)
                j = rlen - 1;
            else
-               cPVOPo->op_pv = (char*)Renew(tbl, 0x101+rlen-j, short);
+               cPVOPo->op_pv = (char*)PerlMemShared_realloc(tbl,
+                                       (0x101+rlen-j) * sizeof(short));
            tbl[0x100] = (short)(rlen - j);
            for (i=0; i < (I32)rlen - j; i++)
                tbl[0x101+i] = r[j+i];
@@ -4622,7 +4623,7 @@ Perl_newLOOPEX(pTHX_ I32 type, OP *label)
        if (label->op_type == OP_STUB && (label->op_flags & OPf_PARENS))
            o = newOP(type, OPf_SPECIAL);
        else {
-           o = newPVOP(type, 0, savepv(label->op_type == OP_CONST
+           o = newPVOP(type, 0, savesharedpv(label->op_type == OP_CONST
                                        ? SvPVx_nolen_const(((SVOP*)label)->op_sv)
                                        : ""));
        }

diff --git a/toke.c b/toke.c
index 049474d..87c26be 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -11008,7 +11008,7 @@ S_scan_trans(pTHX_ char *start)
     }
   no_more:
 
-    Newx(tbl, complement&&!del?258:256, short);
+    tbl = PerlMemShared_calloc(complement&&!del?258:256, sizeof(short));
     o = newPVOP(OP_TRANS, 0, (char*)tbl);
     o->op_private &= ~OPpTRANS_ALL;
     o->op_private |= del|squash|complement|