From 09a82c2ece4caadad0baa0d1f3b84f1506363fdd Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期五, 22 一月 2021 11:58:33 +0800
Subject: [PATCH] update
---
src/shm/mm.cpp | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/shm/mm.cpp b/src/shm/mm.cpp
index 7f1fda3..2b52b51 100644
--- a/src/shm/mm.cpp
+++ b/src/shm/mm.cpp
@@ -229,6 +229,7 @@
/*
* mm_init - Initialize the memory manager, M unit
+ * @return 鏄惁绗竴娆″垱寤�
*/
bool mm_init(size_t heap_size)
{
@@ -301,16 +302,17 @@
return first;
}
-
+/**
+ * @return 鏄惁鐪熸閿�姣佹垚鍔�
+ */
bool mm_destroy(void) {
struct shmid_ds shmid_ds;
-
SemUtil::dec(mutex);
if(shmctl(shmid, IPC_STAT, &shmid_ds) == 0) {
//LoggerFactory::getLogger()->debug("shm_nattch=%d\n", shmid_ds.shm_nattch);
- // 鍙湁褰撳墠涓�涓繘绋媋ttach鍒板叡浜唴瀛樹笂
+ // 澶氫釜杩涚▼attach鍦ㄥ叡浜唴瀛樹笂
if (shmid_ds.shm_nattch > 1) {
//detache
if (shmdt(shmp) == -1) {
@@ -319,7 +321,7 @@
SemUtil::inc(mutex);
return false;
} else {
-
+ // 鍙湁褰撳墠涓�涓繘绋媋ttach鍒板叡浜唴瀛樹笂
hashtable_destroy(hashtable);
//detache
if (shmdt(shmp) == -1) {
--
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