- Ensure that HandleScope is initialized with a thread. (Remove

runtime/lib/mirrors.cc

Index: runtime/lib/mirrors.cc
diff --git a/runtime/lib/mirrors.cc b/runtime/lib/mirrors.cc
index d68e758aa24f20963ac6c42fbdff122ce1938060..c1a869a0cd19f3be9bcdcb879d442bea7f7076b8 100644
--- a/runtime/lib/mirrors.cc
+++ b/runtime/lib/mirrors.cc
@@ -109,7 +109,7 @@ static void EnsureConstructorsAreCompiled(const Function& func) {
 
 static RawInstance* CreateParameterMirrorList(const Function& func,
                                               const Instance& owner_mirror) {
-  HANDLESCOPE(Isolate::Current());
+  HANDLESCOPE(Thread::Current());
   const intptr_t implicit_param_count = func.NumImplicitParameters();
   const intptr_t non_implicit_param_count = func.NumParameters() -
                                             implicit_param_count;