Band-aid for segfault in ext/threads/t/blocks.t on SMP machines

[perl5.git] / gv.h

diff --git a/gv.h b/gv.h
index e0cfeaa..6ef8ee6 100644 (file)
--- a/gv.h
+++ b/gv.h
@@ -19,17 +19,16 @@ struct gp {
     CV *       gp_cv;          /* subroutine value */
     U32                gp_cvgen;       /* generational validity of cached gv_cv */
     line_t     gp_line;        /* line first declared at (for -w) */
-    char *     gp_file;        /* file first declared in (for -w) */
+    HEK *      gp_file_hek;    /* file first declared in (for -w) */
 };
 
 #define GvXPVGV(gv)    ((XPVGV*)SvANY(gv))
 
 
-#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
+#if defined (DEBUGGING) && defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__INTEL_COMPILER)
 #  define GvGP(gv)                                                     \
        (*({GV *const shplep = (GV *) (gv);                             \
-           assert(SvTYPE(shplep) == SVt_PVGV ||                        \
-           SvTYPE(shplep) == SVt_PVLV);                                \
+           assert(SvTYPE(shplep) == SVt_PVGV || SvTYPE(shplep) == SVt_PVLV); \
            assert(isGV_with_GP(shplep));                               \
            &((shplep)->sv_u.svu_gp);}))
 #  define GvFLAGS(gv)                                                  \
@@ -49,16 +48,17 @@ struct gp {
           assert(SvTYPE(zzzz) == SVt_PVGV || SvTYPE(zzzz) >= SVt_PVLV); \
           &(GvXPVGV(zzzz)->xiv_u.xivu_namehek);                        \
         }))
+#  define GvNAME_get(gv)       ({ assert(GvNAME_HEK(gv)); HEK_KEY(GvNAME_HEK(gv)); })
+#  define GvNAMELEN_get(gv)    ({ assert(GvNAME_HEK(gv)); HEK_LEN(GvNAME_HEK(gv)); })
 #else
 #  define GvGP(gv)     ((gv)->sv_u.svu_gp)
 #  define GvFLAGS(gv)  (GvXPVGV(gv)->xpv_cur)
 #  define GvSTASH(gv)  (GvXPVGV(gv)->xnv_u.xgv_stash)
 #  define GvNAME_HEK(gv)       (GvXPVGV(gv)->xiv_u.xivu_namehek)
+#  define GvNAME_get(gv)       HEK_KEY(GvNAME_HEK(gv))
+#  define GvNAMELEN_get(gv)    HEK_LEN(GvNAME_HEK(gv))
 #endif
 
-#define GvNAME_get(gv)         (GvNAME_HEK(gv) ? HEK_KEY(GvNAME_HEK(gv)) : 0)
-#define GvNAMELEN_get(gv)      (GvNAME_HEK(gv) ? HEK_LEN(GvNAME_HEK(gv)) : 0)
-
 #define GvNAME(gv)     GvNAME_get(gv)
 #define GvNAMELEN(gv)  GvNAMELEN_get(gv)
 
@@ -111,7 +111,8 @@ Return the SV from the GV.
 #define GvCVu(gv)      (GvGP(gv)->gp_cvgen ? NULL : GvGP(gv)->gp_cv)
 
 #define GvLINE(gv)     (GvGP(gv)->gp_line)
-#define GvFILE(gv)     (GvGP(gv)->gp_file)
+#define GvFILE_HEK(gv) (GvGP(gv)->gp_file_hek)
+#define GvFILE(gv)     HEK_KEY(GvFILE_HEK(gv))
 #define GvFILEGV(gv)   (gv_fetchfile(GvFILE(gv)))
 
 #define GvEGV(gv)      (GvGP(gv)->gp_egv)
@@ -165,8 +166,8 @@ Return the SV from the GV.
 #define GvIN_PAD_off(gv)       (GvFLAGS(gv) &= ~GVf_IN_PAD)
 
 #define GvUNIQUE(gv)            0
-#define GvUNIQUE_on(gv)
-#define GvUNIQUE_off(gv)
+#define GvUNIQUE_on(gv)         NOOP
+#define GvUNIQUE_off(gv)        NOOP
 
 #ifdef USE_ITHREADS
 #define GV_UNIQUE_CHECK
@@ -208,3 +209,13 @@ Return the SV from the GV.
 #define gv_fullname3(sv,gv,prefix) gv_fullname4(sv,gv,prefix,TRUE)
 #define gv_efullname3(sv,gv,prefix) gv_efullname4(sv,gv,prefix,TRUE)
 #define gv_fetchmethod(stash, name) gv_fetchmethod_autoload(stash, name, TRUE)
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */