Fix deadlock on dex_lock_ in ClassLinker::RegisterDexFile

Change-Id: I08d6487fe5e00488abace9df5d5224111961788c
diff --git a/src/signal_catcher.cc b/src/signal_catcher.cc
index 22d08b5..a3e7bb1 100644
--- a/src/signal_catcher.cc
+++ b/src/signal_catcher.cc
@@ -69,7 +69,8 @@
 
   LOG(INFO) << "Heap lock owner tid: " << Heap::GetLockOwner() << "\n"
             << "ThreadList lock owner tid: " << thread_list->GetLockOwner() << "\n"
-            << "ClassLinker lock owner tid: " << class_linker->GetLockOwner() << "\n";
+            << "ClassLinker classes lock owner tid: " << class_linker->GetClassesLockOwner() << "\n"
+            << "ClassLinker dex lock owner tid: " << class_linker->GetDexLockOwner() << "\n";
 
   thread_list->SuspendAll();