X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/166f8a29442475f7fe0e9216f957512a793bc4ed..c969ff22d59d2aa1fa495b790f009037dc500787:/run.c

diff --git a/run.c b/run.c
index b98a76e..352bfbc 100644
--- a/run.c
+++ b/run.c
@@ -1,7 +1,7 @@
 /*    run.c
  *
  *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- *    2000, 2001, by Larry Wall and others
+ *    2000, 2001, 2004, 2005, 2006, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -11,7 +11,7 @@
 /* This file contains the main Perl opcode execution loop. It just
  * calls the pp_foo() function associated with each op, and expects that
  * function to return a pointer to the next op to be executed, or null if
- * its the end of the sub or program or whatever.
+ * it's the end of the sub or program or whatever.
  *
  * There is a similar loop in dump.c, Perl_runops_debug(), which does
  * the same, but also checks for various debug flags each time round the
@@ -26,19 +26,27 @@
 #include "perl.h"
 
 /*
- * "Away now, Shadowfax!  Run, greatheart, run as you have never run before!
- * Now we are come to the lands where you were foaled, and every stone you
- * know.  Run now!  Hope is in speed!"  --Gandalf
+ * 'Away now, Shadowfax!  Run, greatheart, run as you have never run before!
+ *  Now we are come to the lands where you were foaled, and every stone you
+ *  know.  Run now!  Hope is in speed!'                    --Gandalf
+ *
+ *     [p.600 of _The Lord of the Rings_, III/xi: "The Palantír"]
  */
 
 int
 Perl_runops_standard(pTHX)
 {
-    while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX))) {
-	PERL_ASYNC_CHECK();
+    OP *op = PL_op;
+    PERL_DTRACE_PROBE_OP(op);
+    while ((PL_op = op = op->op_ppaddr(aTHX))) {
+        PERL_DTRACE_PROBE_OP(op);
     }
+    PERL_ASYNC_CHECK();
 
     TAINT_NOT;
     return 0;
 }
 
+/*
+ * ex: set ts=8 sts=4 sw=4 et:
+ */