X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=scope.h;h=64e7e279f1f933619c72bfe5f94b2a038d7a1991;hb=e8163f9b21612cd7bfeb1e3e84bf7226ccb0475d;hp=6eddb1942286b97e5b1fa132828feb78cb1ea51e;hpb=747e2fae43204b65ccf806e75ededd01638e4351;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/scope.h b/scope.h
index 6eddb19..64e7e27 100644
--- a/scope.h
+++ b/scope.h
@@ -54,9 +54,12 @@
 #define SAVEt_COMPILE_WARNINGS	43
 #define SAVEt_STACK_CXPOS	44
 #define SAVEt_PARSER		45
+#define SAVEt_ADELETE		46
 
 #define SAVEf_SETMAGIC		1
+#define SAVEf_KEEPOLDELEM	2
 
+#define save_aelem(av,idx,sptr)	save_aelem_flags(av,idx,sptr,SAVEf_SETMAGIC)
 #define save_helem(hv,key,sptr)	save_helem_flags(hv,key,sptr,SAVEf_SETMAGIC)
 
 #ifndef SCOPE_SAVES_SIGNAL_MASK
@@ -97,6 +100,20 @@ Opening bracket on a callback.  See C<LEAVE> and L<perlcall>.
 =for apidoc Ams||LEAVE
 Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 
+=over
+
+=item ENTER_with_name(name)
+
+Same as C<ENTER>, but when debugging is enabled it also associates the
+given literal string with the new scope.
+
+=item LEAVE_with_name(name)
+
+Same as C<LEAVE>, but when debugging is enabled it first checks that the
+scope has the given name. Name must be a literal string.
+
+=back
+
 =cut
 */
 
@@ -114,9 +131,28 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 	DEBUG_SCOPE("LEAVE")					\
 	pop_scope();						\
     } STMT_END
+#define ENTER_with_name(name)						\
+    STMT_START {							\
+	push_scope();							\
+	if (PL_scopestack_name)						\
+	    PL_scopestack_name[PL_scopestack_ix-1] = name;		\
+	DEBUG_SCOPE("ENTER \"" name "\"")				\
+    } STMT_END
+#define LEAVE_with_name(name)						\
+    STMT_START {							\
+	DEBUG_SCOPE("LEAVE \"" name "\"")				\
+	if (PL_scopestack_name)	{					\
+	    assert(((char*)PL_scopestack_name[PL_scopestack_ix-1]	\
+			== (char*)name)					\
+		    || strEQ(PL_scopestack_name[PL_scopestack_ix-1], name));        \
+	}								\
+	pop_scope();							\
+    } STMT_END
 #else
 #define ENTER push_scope()
 #define LEAVE pop_scope()
+#define ENTER_with_name(name) ENTER
+#define LEAVE_with_name(name) LEAVE
 #endif
 #define LEAVE_SCOPE(old) if (PL_savestack_ix > old) leave_scope(old)
 
@@ -142,6 +178,10 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 #define SAVESETSVFLAGS(sv,mask,val)	save_set_svflags(sv,mask,val)
 #define SAVEDELETE(h,k,l) \
 	  save_delete(MUTABLE_HV(h), (char*)(k), (I32)(l))
+#define SAVEHDELETE(h,s) \
+	  save_hdelete(MUTABLE_HV(h), (s))
+#define SAVEADELETE(a,k) \
+	  save_adelete(MUTABLE_AV(a), (I32)(k))
 #define SAVEDESTRUCTOR(f,p) \
 	  save_destructor((DESTRUCTORFUNC_NOCONTEXT_t)(f), (void*)(p))
 
@@ -157,42 +197,18 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 
 #define SAVEOP()	save_op()
 
-#define SAVEHINTS() \
-    STMT_START {					\
-	SSCHECK(4);					\
-	if (PL_hints & HINT_LOCALIZE_HH) {		\
-	    SSPUSHPTR(GvHV(PL_hintgv));			\
-	    GvHV(PL_hintgv) = Perl_hv_copy_hints_hv(aTHX_ GvHV(PL_hintgv)); \
-	}						\
-	if (PL_compiling.cop_hints_hash) {		\
-	    HINTS_REFCNT_LOCK;				\
-	    PL_compiling.cop_hints_hash->refcounted_he_refcnt++;	\
-	    HINTS_REFCNT_UNLOCK;			\
-	}						\
-	SSPUSHPTR(PL_compiling.cop_hints_hash);		\
-	SSPUSHINT(PL_hints);				\
-	SSPUSHINT(SAVEt_HINTS);				\
-    } STMT_END
+#define SAVEHINTS()	save_hints()
 
 #define SAVECOMPPAD() save_pushptr(MUTABLE_SV(PL_comppad), SAVEt_COMPPAD)
 
 #define SAVESWITCHSTACK(f,t) \
     STMT_START {					\
-	SSCHECK(3);					\
-	SSPUSHPTR(MUTABLE_SV(f));			\
-	SSPUSHPTR(MUTABLE_SV(t));			\
-	SSPUSHINT(SAVEt_SAVESWITCHSTACK);		\
+	save_pushptrptr(MUTABLE_SV(f), MUTABLE_SV(t), SAVEt_SAVESWITCHSTACK); \
 	SWITCHSTACK((f),(t));				\
 	PL_curstackinfo->si_stack = (t);		\
     } STMT_END
 
-#define SAVECOPARYBASE(c) \
-    STMT_START {					\
-	SSCHECK(3);					\
-	SSPUSHINT(CopARYBASE_get(c));			\
-	SSPUSHPTR(c);					\
-	SSPUSHINT(SAVEt_COP_ARYBASE);			\
-    } STMT_END
+#define SAVECOPARYBASE(c) save_pushi32ptr(CopARYBASE_get(c), c, SAVEt_COP_ARYBASE);
 
 /* Need to do the cop warnings like this, rather than a "SAVEFREESHAREDPV",
    because realloc() means that the value can actually change. Possibly
@@ -239,7 +255,7 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 #define SSNEW(size)             Perl_save_alloc(aTHX_ (size), 0)
 #define SSNEWt(n,t)             SSNEW((n)*sizeof(t))
 #define SSNEWa(size,align)	Perl_save_alloc(aTHX_ (size), \
-    (align - ((int)((caddr_t)&PL_savestack[PL_savestack_ix]) % align)) % align)
+    (I32)(align - ((size_t)((caddr_t)&PL_savestack[PL_savestack_ix]) % align)) % align)
 #define SSNEWat(n,t,align)	SSNEWa((n)*sizeof(t), align)
 
 #define SSPTR(off,type)         ((type)  ((char*)PL_savestack + off))