Move mirror::Class to use ObjPtr

Leave the return types as non ObjPtr for now. Fixed moving GC bugs
in tests.

Test: test-art-host

Bug: 31113334

Change-Id: I5da1b5ac55dfbc5cc97a64be2c870ba9f512d9b0
diff --git a/runtime/jvalue-inl.h b/runtime/jvalue-inl.h
new file mode 100644
index 0000000..b33686c
--- /dev/null
+++ b/runtime/jvalue-inl.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_RUNTIME_JVALUE_INL_H_
+#define ART_RUNTIME_JVALUE_INL_H_
+
+#include "jvalue.h"
+
+#include "obj_ptr.h"
+
+namespace art {
+
+inline void JValue::SetL(ObjPtr<mirror::Object> new_l) {
+  l = new_l.Ptr();
+}
+
+}  // namespace art
+
+#endif  // ART_RUNTIME_JVALUE_INL_H_