ART: Add GetClassStatus

Add support for GetClassStatus. Add a test.

Bug: 31684578
Test: m test-art-host-run-test-912-classes
Change-Id: Id8a3c3f4e4855a0c9bd87976a1cc0fad2db13f25
diff --git a/runtime/openjdkjvmti/ti_class.h b/runtime/openjdkjvmti/ti_class.h
index 34edb16..5ee64be 100644
--- a/runtime/openjdkjvmti/ti_class.h
+++ b/runtime/openjdkjvmti/ti_class.h
@@ -49,6 +49,8 @@
                                       char** signature_ptr,
                                       char** generic_ptr);
 
+  static jvmtiError GetClassStatus(jvmtiEnv* env, jclass klass, jint* status_ptr);
+
   static jvmtiError IsInterface(jvmtiEnv* env, jclass klass, jboolean* is_interface_ptr);
   static jvmtiError IsArrayClass(jvmtiEnv* env, jclass klass, jboolean* is_array_class_ptr);
 };