test/hotspot/jtreg/testlibrary_tests/whitebox/vm_flags/IntxTest.java
changeset 47216 71c04702a3d5
parent 40631 ed82623d7831
child 48791 6e079ff6c83c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/testlibrary_tests/whitebox/vm_flags/IntxTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+/*
+ * @test IntxTest
+ * @bug 8038756
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ * @modules java.management/sun.management
+ * @build sun.hotspot.WhiteBox
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xint -XX:-ProfileInterpreter IntxTest
+ * @summary testing of WB::set/getIntxVMFlag()
+ * @author igor.ignatyev@oracle.com
+ */
+
+public class IntxTest {
+    private static final String FLAG_NAME = "OnStackReplacePercentage";
+    private static final String FLAG_DEBUG_NAME = "InlineFrequencyCount";
+    private static final Long[] TESTS = {0L, 100L, (long) Integer.MAX_VALUE};
+
+    public static void main(String[] args) throws Exception {
+        VmFlagTest.runTest(FLAG_NAME, TESTS,
+            VmFlagTest.WHITE_BOX::setIntxVMFlag,
+            VmFlagTest.WHITE_BOX::getIntxVMFlag);
+        VmFlagTest.runTest(FLAG_DEBUG_NAME, VmFlagTest.WHITE_BOX::getIntxVMFlag);
+    }
+}
+