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/OpenjdkJvmTi.cc b/runtime/openjdkjvmti/OpenjdkJvmTi.cc
index b8f1500..98c4c3a 100644
--- a/runtime/openjdkjvmti/OpenjdkJvmTi.cc
+++ b/runtime/openjdkjvmti/OpenjdkJvmTi.cc
@@ -538,7 +538,7 @@
   }
 
   static jvmtiError GetClassStatus(jvmtiEnv* env, jclass klass, jint* status_ptr) {
-    return ERR(NOT_IMPLEMENTED);
+    return ClassUtil::GetClassStatus(env, klass, status_ptr);
   }
 
   static jvmtiError GetSourceFileName(jvmtiEnv* env, jclass klass, char** source_name_ptr) {