From 1234beccb8e952f01a6c11a60ff493c476f4cb2e Mon Sep 17 00:00:00 2001
From: seyko <seyko2@gmail.com>
Date: Tue, 12 May 2015 16:07:09 +0300
Subject: [PATCH] restore a max memory usage printing for a new MEM_DEBUG when
 -bench

---
 libtcc.c | 9 ++++++---
 tcc.h    | 2 +-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/libtcc.c b/libtcc.c
index ad58cb7a..d21beb41 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -239,7 +239,7 @@ PUB_FUNC char *tcc_strdup(const char *str)
     return ptr;
 }
 
-PUB_FUNC void tcc_memstats(void)
+PUB_FUNC void tcc_memstats(int bench)
 {
 }
 
@@ -400,7 +400,7 @@ PUB_FUNC char *tcc_strdup_debug(const char *str, const char *file, int line)
     return ptr;
 }
 
-PUB_FUNC void tcc_memstats(void)
+PUB_FUNC void tcc_memstats(int bench)
 {
     if (mem_cur_size) {
         mem_debug_header_t *header = mem_debug_chain;
@@ -414,6 +414,8 @@ PUB_FUNC void tcc_memstats(void)
             header = header->next;
         }
     }
+    else if (bench)
+        fprintf(stderr, "mem_max_size= %d bytes\n", mem_max_size);
 }
 
 #undef MEM_DEBUG_MAGIC1
@@ -1211,6 +1213,7 @@ LIBTCCAPI TCCState *tcc_new(void)
 LIBTCCAPI void tcc_delete(TCCState *s1)
 {
     int i;
+    int bench = s1->do_bench;
 
     tcc_cleanup();
 
@@ -1266,7 +1269,7 @@ LIBTCCAPI void tcc_delete(TCCState *s1)
 
     tcc_free(s1->sym_attrs);
     tcc_free(s1);
-    tcc_memstats();
+    tcc_memstats(bench);
 }
 
 LIBTCCAPI int tcc_add_include_path(TCCState *s, const char *pathname)
diff --git a/tcc.h b/tcc.h
index ab6054f3..4d55cc5c 100644
--- a/tcc.h
+++ b/tcc.h
@@ -1087,7 +1087,7 @@ PUB_FUNC char *tcc_strdup_debug(const char *str, const char *file, int line);
 #define realloc(p, s) use_tcc_realloc(p, s)
 #undef strdup
 #define strdup(s) use_tcc_strdup(s)
-PUB_FUNC void tcc_memstats(void);
+PUB_FUNC void tcc_memstats(int bench);
 PUB_FUNC void tcc_error_noabort(const char *fmt, ...);
 PUB_FUNC NORETURN void tcc_error(const char *fmt, ...);
 PUB_FUNC void tcc_warning(const char *fmt, ...);