diff options
| author | Alexander Neben <alexander.neben@mongodb.com> | 2023-01-25 00:45:30 +0000 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2023-01-25 02:22:28 +0000 |
| commit | d798eacdd11503eca257a1ab0d6d4e0d5b38f467 (patch) | |
| tree | 2d28677dae7fd0e1dc4a250d66c58a7d36da7eaa /buildscripts | |
| parent | 98b876caee58e12c6d1099e6fa9e3863ede08e69 (diff) | |
| download | mongo-d798eacdd11503eca257a1ab0d6d4e0d5b38f467.tar.gz | |
SERVER-72816 Removed gdb calls to getGlobalLockManager
Diffstat (limited to 'buildscripts')
| -rw-r--r-- | buildscripts/gdb/mongo.py | 4 | ||||
| -rw-r--r-- | buildscripts/gdb/mongo_lock.py | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/buildscripts/gdb/mongo.py b/buildscripts/gdb/mongo.py index c68e022200c..967be6d3157 100644 --- a/buildscripts/gdb/mongo.py +++ b/buildscripts/gdb/mongo.py @@ -571,7 +571,9 @@ class MongoDBDumpLocks(gdb.Command): try: # Call into mongod, and dump the state of lock manager # Note that output will go to mongod's standard output, not the debugger output window - gdb.execute("call mongo::getGlobalLockManager()->dump()", from_tty=False, + # Do not call mongo::getGlobalLockManager() due to the compiler optimizing this function in a very weird way + # See SERVER-72816 for more context + gdb.execute("call mongo::LockManager::get((mongo::ServiceContext*) mongo::getGlobalServiceContext())->dump()", from_tty=False, to_string=False) except gdb.error as gdberr: print("Ignoring error '%s' in dump_mongod_locks" % str(gdberr)) diff --git a/buildscripts/gdb/mongo_lock.py b/buildscripts/gdb/mongo_lock.py index 6fb2d9cb210..91fbd93317d 100644 --- a/buildscripts/gdb/mongo_lock.py +++ b/buildscripts/gdb/mongo_lock.py @@ -320,8 +320,11 @@ def find_lock_manager_holders(graph, thread_dict, show): locker_ptr_type = gdb.lookup_type("mongo::LockerImpl").pointer() + # Do not call mongo::getGlobalLockManager() due to the compiler optimizing this function in a very weird way + # See SERVER-72816 for more context lock_head = gdb.parse_and_eval( - "mongo::getGlobalLockManager()->_getBucket(resId)->findOrInsert(resId)") + "mongo::LockManager::get((mongo::ServiceContext*) mongo::getGlobalServiceContext())->_getBucket(resId)->findOrInsert(resId)" + ) granted_list = lock_head.dereference()["grantedList"] lock_request_ptr = granted_list["_front"] |