From b6043642f60ef23a7a100418cd4fec1251a98ad9 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期四, 23 七月 2020 14:47:50 +0800
Subject: [PATCH] update
---
src/queue/mm.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/queue/mm.c b/src/queue/mm.c
index 592fda0..bfd27d9 100644
--- a/src/queue/mm.c
+++ b/src/queue/mm.c
@@ -122,6 +122,7 @@
SemUtil::inc(mutex);
return aptr;
} else {
+ SemUtil::inc(mutex);
err_msg(0, "mm_malloc : out of memery\n");
return NULL;
}
@@ -143,9 +144,8 @@
*}
*/
-
- size_t size = GET_SIZE(HDRP(ptr));
SemUtil::dec(mutex);
+ size_t size = GET_SIZE(HDRP(ptr));
PUT(HDRP(ptr), PACK(size, 0));
PUT(FTRP(ptr), PACK(size, 0));
coalesce(ptr);
--
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