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

fix leak of MEMORY_BT

Browse Source
This commit is contained in:
tushicheng
2024-04-17 03:38:22 +00:00
committed by ob-robot
parent 34a9c47ada
commit 4e4edf1877
1 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
deps/oblib/src/lib/alloc/memory_dump.cpp vendored
View File

@ -271,7 +271,7 @@ void ObMemoryDump::print_malloc_sample_info()
MallocSamplePairVector::iterator pos;
ret = vector.insert(&(*it), pos, ObMallocSamplePairCmp());
}
int64_t print_pos = 0;
int64_t log_pos = 0;
int64_t tenant_id = OB_SERVER_TENANT_ID;
int64_t ctx_id = ObCtxIds::DEFAULT_CTX_ID;
const char *label = "";
@ -279,10 +279,10 @@ void ObMemoryDump::print_malloc_sample_info()
const int64_t MAX_LABEL_BT_CNT = 5;
for (MallocSamplePairVector::iterator it = vector.begin(); OB_SUCC(ret) && it != vector.end(); ++it) {
if ((*it)->first.tenant_id_ != tenant_id || (*it)->first.ctx_id_ != ctx_id) {
if (print_pos > 0) {
if (log_pos > 0) {
_LOG_INFO("\n[MEMORY][BT] tenant_id=%5ld ctx_id=%25s\n%.*s",
tenant_id, get_global_ctx_info().get_ctx_name(ctx_id), static_cast<int>(print_pos), print_buf_);
print_pos = 0;
tenant_id, get_global_ctx_info().get_ctx_name(ctx_id), static_cast<int>(log_pos), log_buf_);
log_pos = 0;
}
tenant_id = (*it)->first.tenant_id_;
ctx_id = (*it)->first.ctx_id_;
@ -295,18 +295,18 @@ void ObMemoryDump::print_malloc_sample_info()
if (bt_cnt++ < MAX_LABEL_BT_CNT) {
char bt[MAX_BACKTRACE_LENGTH];
parray(bt, sizeof(bt), (int64_t*)(*it)->first.bt_, AOBJECT_BACKTRACE_COUNT);
ret = databuff_printf(print_buf_, PRINT_BUF_LEN, print_pos, "[MEMORY][BT] mod=%15s, alloc_bytes=% '15ld, alloc_count=% '15ld, bt=%s\n",
ret = databuff_printf(log_buf_, LOG_BUF_LEN, log_pos, "[MEMORY][BT] mod=%15s, alloc_bytes=% '15ld, alloc_count=% '15ld, bt=%s\n",
label, (*it)->second.alloc_bytes_, (*it)->second.alloc_count_, bt);
if (OB_SUCC(ret) && print_pos > PRINT_BUF_LEN / 2) {
if (OB_SUCC(ret) && log_pos > LOG_BUF_LEN / 2) {
_LOG_INFO("\n[MEMORY][BT] tenant_id=%5ld ctx_id=%25s\n%.*s",
tenant_id, get_global_ctx_info().get_ctx_name(ctx_id), static_cast<int>(print_pos), print_buf_);
print_pos = 0;
tenant_id, get_global_ctx_info().get_ctx_name(ctx_id), static_cast<int>(log_pos), log_buf_);
log_pos = 0;
}
}
}
if (OB_SUCC(ret) && print_pos > 0) {
if (OB_SUCC(ret) && log_pos > 0) {
_LOG_INFO("\n[MEMORY][BT] tenant_id=%5ld ctx_id=%25s\n%.*s",
tenant_id, get_global_ctx_info().get_ctx_name(ctx_id), static_cast<int>(print_pos), print_buf_);
tenant_id, get_global_ctx_info().get_ctx_name(ctx_id), static_cast<int>(log_pos), log_buf_);
}
}