[src/trunk]: src/usr.bin/make make(1): reduce memory allocation in ExpandChil...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/10f4083abb3a
branches:  trunk
changeset: 957463:10f4083abb3a
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Nov 29 01:16:37 2020 +0000

description:
make(1): reduce memory allocation in ExpandChildren for suffixes

diffstat:

 usr.bin/make/suff.c |  18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)

diffs (74 lines):

diff -r 4271c9ec172f -r 10f4083abb3a usr.bin/make/suff.c
--- a/usr.bin/make/suff.c       Sun Nov 29 01:12:45 2020 +0000
+++ b/usr.bin/make/suff.c       Sun Nov 29 01:16:37 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: suff.c,v 1.318 2020/11/29 01:12:45 rillig Exp $        */
+/*     $NetBSD: suff.c,v 1.319 2020/11/29 01:16:37 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -114,7 +114,7 @@
 #include "dir.h"
 
 /*     "@(#)suff.c     8.4 (Berkeley) 3/21/94" */
-MAKE_RCSID("$NetBSD: suff.c,v 1.318 2020/11/29 01:12:45 rillig Exp $");
+MAKE_RCSID("$NetBSD: suff.c,v 1.319 2020/11/29 01:16:37 rillig Exp $");
 
 #define SUFF_DEBUG0(text) DEBUG0(SUFF, text)
 #define SUFF_DEBUG1(fmt, arg1) DEBUG1(SUFF, fmt, arg1)
@@ -1263,7 +1263,7 @@
     /* TODO: handle errors */
 
     {
-       GNodeList *members = Lst_New();
+       GNodeList members = LST_INIT;
 
        if (cgn->type & OP_ARCHV) {
            /*
@@ -1273,7 +1273,7 @@
             */
            char *sacrifice = cp;
 
-           (void)Arch_ParseArchive(&sacrifice, members, pgn);
+           (void)Arch_ParseArchive(&sacrifice, &members, pgn);
        } else {
            /*
             * Break the result into a vector of strings whose nodes
@@ -1296,7 +1296,7 @@
                     */
                    *cp++ = '\0';
                    gn = Targ_GetNode(start);
-                   Lst_Append(members, gn);
+                   Lst_Append(&members, gn);
                    pp_skip_hspace(&cp);
                    start = cp;         /* Continue at the next non-space. */
                } else if (*cp == '$') {
@@ -1335,7 +1335,7 @@
                 * Stuff left over -- add it to the list too
                 */
                gn = Targ_GetNode(start);
-               Lst_Append(members, gn);
+               Lst_Append(&members, gn);
            }
            /*
             * Point cp back at the beginning again so the variable value
@@ -1347,8 +1347,8 @@
        /*
         * Add all elements of the members list to the parent node.
         */
-       while(!Lst_IsEmpty(members)) {
-           gn = Lst_Dequeue(members);
+       while(!Lst_IsEmpty(&members)) {
+           gn = Lst_Dequeue(&members);
 
            SUFF_DEBUG1("%s...", gn->name);
            /* Add gn to the parents child list before the original child */
@@ -1358,7 +1358,7 @@
            /* Expand wildcards on new node */
            ExpandWildcards(cln->prev, pgn);
        }
-       Lst_Free(members);
+       Lst_Done(&members);
 
        /*
         * Free the result