--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/serviceability/jvmti/ClassStatus/ClassStatus.java Mon Sep 09 11:04:04 2019 -0700
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8212117
+ * @summary Verify JVMTI GetClassStatus returns CLASS_PREPARE after call to Class.forName()
+ * @run main/othervm/native -agentlib:ClassStatus ClassStatus
+ */
+
+
+public class ClassStatus {
+ static {
+ try {
+ System.out.println("ClassStatus static block");
+ System.loadLibrary("ClassStatus");
+ } catch (UnsatisfiedLinkError ule) {
+ System.err.println("Could not load ClassStatus library");
+ System.err.println("java.library.path: "
+ + System.getProperty("java.library.path"));
+ throw ule;
+ }
+ }
+
+ static native int check(Class klass);
+
+ public static void main(String[] args) throws ClassNotFoundException {
+ ClassLoader loader = ClassStatus.class.getClassLoader();
+ Module module = loader.getUnnamedModule();
+
+ // Load class, but don't initialize it
+ Class foo2 = Class.forName(module, "Foo2");
+ Class foo3 = Class.forName("Foo3", false, loader);
+
+ System.out.println("Loaded: " + foo2);
+ System.out.println("Loaded: " + foo3);
+
+ int status2 = check(foo2);
+ int status3 = check(foo3);
+
+ new Foo2().bar();
+ new Foo3().bar();
+
+ if (status2 != 0) {
+ System.out.println("The agent returned non-zero exit status for Foo2: " + status2);
+ }
+ if (status3 != 0) {
+ System.out.println("The agent returned non-zero exit status for Foo3: " + status3);
+ }
+ if (status2 != 0 || status3 != 0) {
+ throw new RuntimeException("Non-zero status returned from the agent");
+ }
+ }
+}
+
+class Foo2 {
+ static {
+ System.out.println("Foo2 is initialized");
+ }
+ void bar() {
+ System.out.println("Foo2.bar() is called");
+ }
+}
+
+class Foo3 {
+ static {
+ System.out.println("Foo3 is initialized");
+ }
+ void bar() {
+ System.out.println("Foo3.bar() is called");
+ }
+}