test/hotspot/jtreg/runtime/cds/appcds/ParallelLoadTest.java
changeset 57567 b000362a89a0
parent 51990 6003e034cdd8
child 57705 7cf02b2c1455
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/cds/appcds/ParallelLoadTest.java	Mon Jul 29 10:34:20 2019 -0400
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2014, 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
+ * @summary Load app classes from CDS archive in parallel threads
+ * @library /test/lib
+ * @requires vm.cds
+ * @modules java.base/jdk.internal.misc
+ *          java.management
+ *          jdk.jartool/sun.tools.jar
+ * @compile test-classes/ParallelLoad.java
+ * @compile test-classes/ParallelClasses.java
+ * @run driver ParallelLoadTest
+ */
+
+public class ParallelLoadTest {
+    public static final int MAX_CLASSES = 40;
+
+    public static void main(String[] args) throws Exception {
+        JarBuilder.build("parallel_load", getClassList(true));
+        String appJar = TestCommon.getTestJar("parallel_load.jar");
+        TestCommon.test(appJar, getClassList(false), "ParallelLoad");
+    }
+
+    private static String[] getClassList(boolean includeWatchdog) {
+        int extra = includeWatchdog ? 3 : 2;
+        String[] classList = new String[MAX_CLASSES + extra];
+
+        int i;
+        for (i=0; i<MAX_CLASSES; i++) {
+            classList[i] = "ParallelClass" + i;
+        }
+
+        classList[i++] = "ParallelLoad";
+        classList[i++] = "ParallelLoadThread";
+        if (includeWatchdog)
+            classList[i++] = "ParallelLoadWatchdog";
+
+        return classList;
+    }
+}