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[CP] [to #47533948] alter procedure compile debug

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This commit is contained in:
0xacc
2024-02-08 02:05:30 +00:00
committed by ob-robot
parent e5c95cc904
commit 332d24733c
4 changed files with 150 additions and 1 deletions
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2
src/pl/ob_pl.h
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@ -47,6 +47,7 @@ namespace sql
{
class ObPsCache;
class ObSQLSessionInfo;
class ObAlterRoutineResolver;
}
namespace jit
{
@ -1078,6 +1079,7 @@ struct PlTransformTreeCtx
class ObPL
{
friend class sql::ObAlterRoutineResolver;
public:
ObPL() :
sql_proxy_(NULL),

145
src/sql/resolver/ddl/ob_alter_routine_resolver.cpp
View File

@ -21,6 +21,11 @@
#include "pl/ob_pl_router.h"
#include "pl/ob_pl_stmt.h"
#include "pl/parser/parse_stmt_item_type.h"
#include "lib/utility/ob_defer.h"
#ifdef OB_BUILD_ORACLE_PL
#include "pl/debug/ob_pl_debugger_manager.h"
#endif
namespace oceanbase
{
using namespace common;
@ -215,6 +220,12 @@ int ObAlterRoutineResolver::resolve_compile_clause(
OZ (parse_routine(routine_info.get_routine_body(), parse_tree));
CK (OB_NOT_NULL(parse_tree));
OZ (resolve_routine(crt_routine_arg, routine_info, need_recreate, parse_tree));
if (OB_SUCC(ret)
&& 1 == alter_clause_node.int32_values_[0] // ALTER COMPILE DEBUG
&& !need_recreate
&& OB_INVALID_ID != session_info_->get_pl_attached_id()) {
OZ (register_debug_info(routine_info));
}
OZ (old_env.store(*session_info_));
}
return ret;
@ -360,6 +371,140 @@ int ObAlterRoutineResolver::resolve_routine(
return ret;
}
int ObAlterRoutineResolver::register_debug_info(const share::schema::ObRoutineInfo &routine_info)
{
int ret = OB_SUCCESS;
#ifndef OB_BUILD_ORACLE_PL
UNUSED(routine_info);
#else
CK (OB_NOT_NULL(session_info_));
CK (OB_NOT_NULL(session_info_->get_pl_engine()));
if (OB_FAIL(ret)) {
// do nothing
} else {
uint32_t id = session_info_->get_pl_attached_id();
pl::ObPLDebuggerGuard guard(id);
pl::debugger::ObPLDebugger *pl_debugger = nullptr;
ObExecContext *exec_ctx = nullptr;
if (OB_FAIL(guard.get(pl_debugger))) {
LOG_WARN("failed get pl debugger", K(ret));
} else if (OB_ISNULL(pl_debugger) || !pl_debugger->is_debug_on()) {
// do nothing
} else if (OB_ISNULL(exec_ctx = session_info_->get_cur_exec_ctx())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("failed to get cur exec context", K(session_info_));
} else if (OB_ISNULL(exec_ctx->get_package_guard())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("failed to get package guard", K(session_info_), K(exec_ctx));
} else {
pl::ObPLFunction *routine = nullptr;
pl::ObPLFunction *local_routine = nullptr;
ObCacheObjGuard cacheobj_guard(PL_ROUTINE_HANDLE);
ObArray<int64_t> subprogram_path; // empty array
ObSqlString const_name;
common::ObIArray<jit::ObDWARFHelper*> *pl_dwarf_helpers = nullptr;
pl::debugger::ObPLDebugger *old_debugger = session_info_->get_pl_debugger();
session_info_->set_pl_debugger(pl_debugger);
// always set pl debugger back to old debugger
DEFER(session_info_->set_pl_debugger(old_debugger));
if (OB_FAIL(session_info_
->get_pl_engine()
->get_pl_function(*exec_ctx,
*exec_ctx->get_package_guard(),
routine_info.get_package_id(),
routine_info.get_routine_id(),
subprogram_path,
cacheobj_guard,
local_routine))) {
LOG_WARN("failed to compile pl function", K(ret), K(routine_info));
} else if (nullptr != local_routine) {
routine = local_routine;
} else {
routine = static_cast<pl::ObPLFunction*>(cacheobj_guard.get_cache_obj());
}
if (OB_FAIL(ret)) {
// do nothing
} else if (OB_ISNULL(routine)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected NULL routine", K(local_routine), K(cacheobj_guard));
} else if (OB_ISNULL(pl_dwarf_helpers = pl_debugger->get_dwarf_helpers())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected NULL pl dwarf helpers", K(pl_debugger->get_dwarf_helpers()));
} else if (OB_FAIL(const_name.append(routine->get_name_debuginfo().owner_name_))) {
LOG_WARN("failed to append owner name", K(ret), K(routine->get_name_debuginfo().owner_name_));
} else if (OB_FAIL(const_name.append("."))) {
LOG_WARN("failed to append sep .", K(ret));
} else if (OB_FAIL(const_name.append(routine->get_name_debuginfo().routine_name_))) {
LOG_WARN("failed to append routine name", K(ret), K(routine->get_name_debuginfo().routine_name_));
} else {
int64_t line = 1;
int64_t address = -1;
for (int64_t i = 0; OB_SUCC(ret) && address == -1 && i < pl_dwarf_helpers->count(); ++i) {
jit::ObDWARFHelper* dwarf_helper = pl_dwarf_helpers->at(i);
if (OB_ISNULL(dwarf_helper)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected NULL dwarf helper", KPC(pl_dwarf_helpers));
} else if (OB_FAIL(dwarf_helper->find_address_by_function_line(
const_name.string(),
line,
address))) {
LOG_WARN("failed to find address by function line", K(ret), K(const_name), K(line));
}
}
if (OB_SUCC(ret) && address == -1) {
char *copy = nullptr;
jit::ObDIRawData di_raw_data = routine->get_debug_info();
jit::ObDWARFHelper* dwarf_helper = nullptr;
if (di_raw_data.empty()) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected empty di raw data", K(di_raw_data.get_size()), K(di_raw_data.get_data()));
} else if (OB_ISNULL(pl_debugger->get_allocator())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected NULL allocator in pl_debugger", K(pl_debugger));
} else if (OB_ISNULL(copy = static_cast<char *>(
pl_debugger->get_allocator()->alloc(di_raw_data.get_size())))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed to alloc memory for debug info", K(di_raw_data.get_size()));
} else if (OB_ISNULL(MEMCPY(copy, di_raw_data.get_data(), di_raw_data.get_size()))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("failed to MEMCPY debug info",
"dst", copy,
K(di_raw_data.get_data()),
K(di_raw_data.get_size()));
} else if (OB_ISNULL(dwarf_helper = static_cast<jit::ObDWARFHelper *>(
pl_debugger->get_allocator()->alloc(sizeof(jit::ObDWARFHelper))))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed to alloc memory for dwarf helper",K(sizeof(jit::ObDWARFHelper)));
} else if (OB_ISNULL(
dwarf_helper = new (dwarf_helper)
jit::ObDWARFHelper(*pl_debugger->get_allocator(),
copy,
di_raw_data.get_size()))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("failed to placement new ObDWARFHelper");
} else if (OB_FAIL(dwarf_helper->init())) {
LOG_WARN("failed to init dwarf helper", K(ret));
} else if (OB_FAIL(pl_debugger->get_debugger_ctrl().register_debug_info(dwarf_helper))) {
LOG_WARN("failed to register debug info", K(ret));
}
}
}
}
}
#endif
return ret;
}
} // namespace sql
} //namespace oceanbase

1
src/sql/resolver/ddl/ob_alter_routine_resolver.h
View File

@ -53,6 +53,7 @@ protected:
bool need_recreate, const ParseNode *source_tree);
int resolve_clause_list(const ParseNode *node,
obrpc::ObCreateRoutineArg &crt_routine_arg);
int register_debug_info(const share::schema::ObRoutineInfo &routine_info);
private:
ObCreateRoutineResolver *crt_resolver_;

1
src/sql/session/ob_sql_session_info.h
View File

@ -888,6 +888,7 @@ public:
#ifdef OB_BUILD_ORACLE_PL
inline pl::debugger::ObPLDebugger *get_pl_debugger() const { return pl_debugger_; }
void set_pl_debugger (pl::debugger::ObPLDebugger *pl_debugger) {pl_debugger_ = pl_debugger; };
#endif
bool is_pl_debug_on();