[src/trunk]: src/usr.bin/xlint/lint1 lint: extend debug logging for memory ma...

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

details:   https://anonhg.NetBSD.org/src/rev/ea5c316f2a6a
branches:  trunk
changeset: 377518:ea5c316f2a6a
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Jul 15 15:56:17 2023 +0000

description:
lint: extend debug logging for memory management

diffstat:

 usr.bin/xlint/lint1/mem1.c |  18 ++++++++++++------
 1 files changed, 12 insertions(+), 6 deletions(-)

diffs (57 lines):

diff -r 819f3cc004e8 -r ea5c316f2a6a usr.bin/xlint/lint1/mem1.c
--- a/usr.bin/xlint/lint1/mem1.c        Sat Jul 15 15:51:22 2023 +0000
+++ b/usr.bin/xlint/lint1/mem1.c        Sat Jul 15 15:56:17 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mem1.c,v 1.70 2023/07/15 13:35:24 rillig Exp $ */
+/*     $NetBSD: mem1.c,v 1.71 2023/07/15 15:56:17 rillig Exp $ */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID)
-__RCSID("$NetBSD: mem1.c,v 1.70 2023/07/15 13:35:24 rillig Exp $");
+__RCSID("$NetBSD: mem1.c,v 1.71 2023/07/15 15:56:17 rillig Exp $");
 #endif
 
 #include <sys/param.h>
@@ -187,21 +187,26 @@ mpool_free(memory_pool *pool)
 
        for (; pool->len > 0; pool->len--) {
                struct memory_pool_item *item = pool->items + pool->len - 1;
+               void *p = item->p;
 #ifdef DEBUG_MEM
                if (strcmp(item->descr, "string") == 0)
                        debug_step("%s: freeing string '%s'",
-                           __func__, (const char *)item->p);
+                           __func__, (const char *)p);
                else if (strcmp(item->descr, "sym") == 0)
                        debug_step("%s: freeing symbol '%s'",
-                           __func__, ((const sym_t *)item->p)->s_name);
+                           __func__, ((const sym_t *)p)->s_name);
                else if (strcmp(item->descr, "type") == 0)
                        debug_step("%s: freeing type '%s'",
-                           __func__, type_name(item->p));
+                           __func__, type_name(p));
+               else if (strcmp(item->descr, "tnode") == 0)
+                       debug_step("%s: freeing node '%s' with type '%s'",
+                           __func__, op_name(((const tnode_t *)p)->tn_op),
+                           type_name(((const tnode_t *)p)->tn_type));
                else
                        debug_step("%s: freeing '%s' with %zu bytes",
                            __func__, item->descr, item->size);
 #endif
-               free(item->p);
+               free(p);
        }
 }
 
@@ -245,6 +250,7 @@ void *
 level_zero_alloc(size_t level, size_t size, const char *descr)
 {
 
+       debug_step("%s: %s at level %zu", __func__, descr, level);
        return mpool_zero_alloc(mpool_at(level), size, descr);
 }
 #else