hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

fix coredump when fopen failed

Browse Source
This commit is contained in:
nroskill
2022-04-12 20:43:29 +08:00
committed by LINxiansheng
parent 69facd6237
commit d4c2794b60
1 changed files with 5 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/share/ob_tenant_mgr.cpp
View File

@ -26,13 +26,12 @@
int64_t get_virtual_memory_used()
{
constexpr int BUFFER_SIZE = 128;
char filename[BUFFER_SIZE];
int64_t page_cnt = 0;
snprintf(filename, BUFFER_SIZE, "/proc/%d/statm", getpid());
FILE* statm = fopen(filename, "r");
FILE* statm = fopen("/proc/self/statm", "r");
if (OB_NOT_NULL(statm)) {
fscanf(statm, "%ld", &page_cnt);
fclose(statm);
}
return page_cnt * sysconf(_SC_PAGESIZE);
}