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alloc memory for every operator in ENABLE_DEBUG_LOG mode to trace close && destroy

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This commit is contained in:
18523270951@163.com
2023-06-29 03:42:24 +00:00
committed by ob-robot
parent 5cee718006
commit 1866ba4ce3
2 changed files with 59 additions and 1 deletions
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43
src/sql/engine/ob_operator.cpp
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@ -528,6 +528,10 @@ ObOperator::ObOperator(ObExecContext &exec_ctx, const ObOpSpec &spec, ObOpInput
batch_reach_end_(false),
row_reach_end_(false),
output_batches_b4_rescan_(0),
#ifdef ENABLE_DEBUG_LOG
dummy_mem_context_(nullptr),
dummy_ptr_(nullptr),
#endif
check_stack_overflow_(false)
{
eval_ctx_.max_batch_size_ = spec.max_batch_size_;
@ -695,7 +699,17 @@ int ObOperator::open()
LOG_WARN("init evaluate flags failed", K(ret));
} else if (OB_FAIL(init_skip_vector())) {
LOG_WARN("init skip vector failed", K(ret));
} else if (OB_FAIL(inner_open())) {
}
#ifdef ENABLE_DEBUG_LOG
else if (OB_FAIL(init_dummy_mem_context(ctx_.get_my_session()->get_effective_tenant_id()))) {
LOG_WARN("failed to get mem context", K(ret));
} else if (OB_LIKELY(nullptr == dummy_ptr_)
&& OB_ISNULL(dummy_ptr_ = static_cast<char *>(dummy_mem_context_->get_malloc_allocator().alloc(sizeof(char))))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed to alloc memory", K(ret));
}
#endif
else if (OB_FAIL(inner_open())) {
if (OB_TRY_LOCK_ROW_CONFLICT != ret && OB_TRANSACTION_SET_VIOLATION != ret) {
LOG_WARN("Open this operator failed", K(ret), "op_type", op_name());
}
@ -955,6 +969,14 @@ int ObOperator::close()
}
IGNORE_RETURN submit_op_monitor_node();
IGNORE_RETURN setup_op_feedback_info();
#ifdef ENABLE_DEBUG_LOG
if (nullptr != dummy_mem_context_) {
if (nullptr != dummy_ptr_) {
dummy_mem_context_->get_malloc_allocator().free(dummy_ptr_);
dummy_ptr_ = nullptr;
}
}
#endif
}
return ret;
}
@ -1446,6 +1468,25 @@ inline int ObOperator::get_next_row_vectorizely()
return ret;
}
#ifdef ENABLE_DEBUG_LOG
inline int ObOperator::init_dummy_mem_context(uint64_t tenant_id)
{
int ret = common::OB_SUCCESS;
if (OB_LIKELY(NULL == dummy_mem_context_)) {
lib::ContextParam param;
param.set_properties(lib::USE_TL_PAGE_OPTIONAL)
.set_mem_attr(tenant_id, "ObSqlOp",
common::ObCtxIds::DEFAULT_CTX_ID);
if (OB_FAIL(CURRENT_CONTEXT->CREATE_CONTEXT(dummy_mem_context_, param))) {
SQL_ENG_LOG(WARN, "create entity failed", K(ret));
} else if (OB_ISNULL(dummy_mem_context_)) {
SQL_ENG_LOG(WARN, "mem entity is null", K(ret));
}
}
return ret;
}
#endif
int ObBatchRowIter::get_next_row()
{
const int64_t max_row_cnt = INT64_MAX;