avoid stash pointers in optree under USE_ITHREADS
[p5sagit/p5-mst-13.2.git] / cop.h
diff --git a/cop.h b/cop.h
index 1fdd6d1..d5f7f42 100644 (file)
--- a/cop.h
+++ b/cop.h
 struct cop {
     BASEOP
     char *     cop_label;      /* label for this construct */
+#ifdef USE_ITHREADS
+    char *     cop_stashpv;    /* package line was compiled in */
+    char *     cop_file;       /* file name the following line # is from */
+#else
     HV *       cop_stash;      /* package line was compiled in */
     GV *       cop_filegv;     /* file the following line # is from */
+#endif
     U32                cop_seq;        /* parse sequence number */
     I32                cop_arybase;    /* array base this line was compiled with */
     line_t      cop_line;       /* line # of this command */
@@ -20,6 +25,38 @@ struct cop {
 
 #define Nullcop Null(COP*)
 
+#ifdef USE_ITHREADS
+#  define CopFILE(c)           ((c)->cop_file)
+#  define CopFILEGV(c)         (CopFILE(c) \
+                                ? gv_fetchfile(CopFILE(c)) : Nullgv)
+#  define CopFILE_set(c,pv)    ((c)->cop_file = savepv(pv))    /* XXX */
+#  define CopFILESV(c)         (CopFILE(c) \
+                                ? GvSV(gv_fetchfile(CopFILE(c))) : Nullsv)
+#  define CopFILEAV(c)         (CopFILE(c) \
+                                ? GvAV(gv_fetchfile(CopFILE(c))) : Nullav)
+#  define CopSTASHPV(c)                ((c)->cop_stashpv)
+#  define CopSTASHPV_set(c,pv) ((c)->cop_stashpv = savepv(pv)) /* XXX */
+#  define CopSTASH(c)          (CopSTASHPV(c) \
+                                ? gv_stashpv(CopSTASHPV(c),GV_ADD) : Nullhv)
+#  define CopSTASH_set(c,hv)   CopSTASHPV_set(c, HvNAME(hv))
+#else
+#  define CopFILEGV(c)         ((c)->cop_filegv)
+#  define CopFILEGV_set(c,gv)  ((c)->cop_filegv = gv)
+#  define CopFILE_set(c,pv)    ((c)->cop_filegv = gv_fetchfile(pv))
+#  define CopFILESV(c)         (CopFILEGV(c) ? GvSV(CopFILEGV(c)) : Nullsv)
+#  define CopFILEAV(c)         (CopFILEGV(c) ? GvAV(CopFILEGV(c)) : Nullav)
+#  define CopFILE(c)           (CopFILESV(c) ? SvPVX(CopFILESV(c)) : Nullch)
+#  define CopSTASH(c)          ((c)->cop_stash)
+#  define CopSTASH_set(c,hv)   ((c)->cop_stash = hv)
+#  define CopSTASHPV(c)                (CopSTASH(c) ? HvNAME(CopSTASH(c)) : Nullch)
+#  define CopSTASHPV_set(c,pv) CopSTASH_set(c, gv_stashpv(pv,GV_ADD))
+#endif /* USE_ITHREADS */
+
+#define CopLINE(c)             ((c)->cop_line)
+#define CopLINE_inc(c)         (++CopLINE(c))
+#define CopLINE_dec(c)         (--CopLINE(c))
+#define CopLINE_set(c,l)       (CopLINE(c) = (l))
+
 /*
  * Here we have some enormously heavy (or at least ponderous) wizardry.
  */
@@ -52,41 +89,40 @@ struct block_sub {
        cx->blk_sub.dfoutgv = PL_defoutgv;                              \
        (void)SvREFCNT_inc(cx->blk_sub.dfoutgv)
 
-#define POPSUB(cx)                                                     \
-       { struct block_sub cxsub;                                       \
-         POPSUB1(cx);                                                  \
-         POPSUB2(); }
-
-#define POPSUB1(cx)                                                    \
-       cxsub = cx->blk_sub;    /* because DESTROY may clobber *cx */
-
 #ifdef USE_THREADS
 #define POPSAVEARRAY() NOOP
 #else
 #define POPSAVEARRAY()                                                 \
     STMT_START {                                                       \
        SvREFCNT_dec(GvAV(PL_defgv));                                   \
-       GvAV(PL_defgv) = cxsub.savearray;                               \
+       GvAV(PL_defgv) = cx->blk_sub.savearray;                         \
     } STMT_END
 #endif /* USE_THREADS */
 
-#define POPSUB2()                                                      \
-       if (cxsub.hasargs) {                                            \
+#define POPSUB(cx,sv)                                                  \
+    STMT_START {                                                       \
+       if (cx->blk_sub.hasargs) {                                      \
            POPSAVEARRAY();                                             \
            /* abandon @_ if it got reified */                          \
-           if (AvREAL(cxsub.argarray)) {                               \
-               SSize_t fill = AvFILLp(cxsub.argarray);                 \
-               SvREFCNT_dec(cxsub.argarray);                           \
-               cxsub.argarray = newAV();                               \
-               av_extend(cxsub.argarray, fill);                        \
-               AvFLAGS(cxsub.argarray) = AVf_REIFY;                    \
-               PL_curpad[0] = (SV*)cxsub.argarray;                     \
+           if (AvREAL(cx->blk_sub.argarray)) {                         \
+               SSize_t fill = AvFILLp(cx->blk_sub.argarray);           \
+               SvREFCNT_dec(cx->blk_sub.argarray);                     \
+               cx->blk_sub.argarray = newAV();                         \
+               av_extend(cx->blk_sub.argarray, fill);                  \
+               AvFLAGS(cx->blk_sub.argarray) = AVf_REIFY;              \
+               PL_curpad[0] = (SV*)cx->blk_sub.argarray;               \
            }                                                           \
        }                                                               \
-       if (cxsub.cv) {                                                 \
-           if (!(CvDEPTH(cxsub.cv) = cxsub.olddepth))                  \
-               SvREFCNT_dec(cxsub.cv);                                 \
-       }
+       sv = (SV*)cx->blk_sub.cv;                                       \
+       if (sv && (CvDEPTH((CV*)sv) = cx->blk_sub.olddepth))            \
+           sv = Nullsv;                                                \
+    } STMT_END
+
+#define LEAVESUB(sv)                                                   \
+    STMT_START {                                                       \
+       if (sv)                                                         \
+           SvREFCNT_dec(sv);                                           \
+    } STMT_END
 
 #define POPFORMAT(cx)                                                  \
        setdefout(cx->blk_sub.dfoutgv);                                 \
@@ -103,9 +139,9 @@ struct block_eval {
 
 #define PUSHEVAL(cx,n,fgv)                                             \
        cx->blk_eval.old_in_eval = PL_in_eval;                          \
-       cx->blk_eval.old_op_type = PL_op->op_type;                              \
+       cx->blk_eval.old_op_type = PL_op->op_type;                      \
        cx->blk_eval.old_name = n;                                      \
-       cx->blk_eval.old_eval_root = PL_eval_root;                              \
+       cx->blk_eval.old_eval_root = PL_eval_root;                      \
        cx->blk_eval.cur_text = PL_linestr;
 
 #define POPEVAL(cx)                                                    \
@@ -141,22 +177,13 @@ struct block_loop {
        cx->blk_loop.iterix = -1;
 
 #define POPLOOP(cx)                                                    \
-       { struct block_loop cxloop;                                     \
-         POPLOOP1(cx);                                                 \
-         POPLOOP2(); }
-
-#define POPLOOP1(cx)                                                   \
-       cxloop = cx->blk_loop;  /* because DESTROY may clobber *cx */   \
-       newsp = PL_stack_base + cxloop.resetsp;
-
-#define POPLOOP2()                                                     \
-       SvREFCNT_dec(cxloop.iterlval);                                  \
-       if (cxloop.itervar) {                                           \
-           sv_2mortal(*cxloop.itervar);                                \
-           *cxloop.itervar = cxloop.itersave;                          \
+       SvREFCNT_dec(cx->blk_loop.iterlval);                            \
+       if (cx->blk_loop.itervar) {                                     \
+           sv_2mortal(*(cx->blk_loop.itervar));                        \
+           *(cx->blk_loop.itervar) = cx->blk_loop.itersave;            \
        }                                                               \
-       if (cxloop.iterary && cxloop.iterary != PL_curstack)            \
-           SvREFCNT_dec(cxloop.iterary);
+       if (cx->blk_loop.iterary && cx->blk_loop.iterary != PL_curstack)\
+           SvREFCNT_dec(cx->blk_loop.iterary);
 
 /* context common to subroutines, evals and loops */
 struct block {
@@ -306,7 +333,6 @@ struct context {
 #define G_NOARGS       8       /* Don't construct a @_ array. */
 #define G_KEEPERR      16      /* Append errors to $@, don't overwrite it */
 #define G_NODEBUG      32      /* Disable debugging at toplevel.  */
-#define G_NOCATCH      64       /* Don't do CATCH_SET() */
 
 /* flag bits for PL_in_eval */
 #define EVAL_NULL      0       /* not in an eval */