test/hotspot/jtreg/serviceability/jvmti/GetObjectSizeClass.java
changeset 47216 71c04702a3d5
parent 43467 f91da24c6bca
child 48791 6e079ff6c83c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/serviceability/jvmti/GetObjectSizeClass.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+import java.io.PrintWriter;
+import jdk.test.lib.JDKToolFinder;
+import jdk.test.lib.process.OutputAnalyzer;
+import jdk.test.lib.process.ProcessTools;
+
+
+/*
+ * @test
+ * @bug 8075030
+ * @summary JvmtiEnv::GetObjectSize reports incorrect java.lang.Class instance size
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ *          java.compiler
+ *          java.instrument
+ *          java.management
+ *          jdk.internal.jvmstat/sun.jvmstat.monitor
+ * @build GetObjectSizeClassAgent
+ * @run main ClassFileInstaller GetObjectSizeClassAgent
+ * @run main GetObjectSizeClass
+ */
+public class GetObjectSizeClass {
+    public static void main(String[] args) throws Exception  {
+        PrintWriter pw = new PrintWriter("MANIFEST.MF");
+        pw.println("Premain-Class: GetObjectSizeClassAgent");
+        pw.close();
+
+        ProcessBuilder pb = new ProcessBuilder();
+        pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "GetObjectSizeClassAgent.class"});
+        pb.start().waitFor();
+
+        ProcessBuilder pt = ProcessTools.createJavaProcessBuilder(true, "-javaagent:agent.jar",  "GetObjectSizeClassAgent");
+        OutputAnalyzer output = new OutputAnalyzer(pt.start());
+
+        output.stdoutShouldContain("GetObjectSizeClass passed");
+    }
+}