Report DWARF debug information for JITed code.

Change-Id: Ia5b2133c54386932c76c22774cf3d2ae61e0925f
diff --git a/runtime/base/mutex.h b/runtime/base/mutex.h
index 263f50d..f674a6f 100644
--- a/runtime/base/mutex.h
+++ b/runtime/base/mutex.h
@@ -75,6 +75,7 @@
   kReferenceQueueWeakReferencesLock,
   kReferenceQueueClearedReferencesLock,
   kReferenceProcessorLock,
+  kJitDebugInterfaceLock,
   kJitCodeCacheLock,
   kAllocSpaceLock,
   kBumpPointerSpaceBlockLock,