--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/locking/TestUseRTMXendForLockBusy.java	Fri Apr 11 00:35:23 2014 +0400
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2014, 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 8031320
+ * @summary Verify that UseRTMXendForLockBusy option affects
+ *          method behaviour if lock is busy.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMXendForLockBusy
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMXendForLockBusy
+ */
+
+import java.util.List;
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.*;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Test verifies that with +UseRTMXendForLockBusy there will be no aborts
+ * forced by the test.
+ */
+public class TestUseRTMXendForLockBusy extends CommandLineOptionTest {
+    private final static int LOCKING_TIME = 5000;
+
+    private TestUseRTMXendForLockBusy() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    protected void runTestCases() throws Throwable {
+        // inflated lock, xabort on lock busy
+        verifyXendForLockBusy(true, false);
+        // inflated lock, xend on lock busy
+        verifyXendForLockBusy(true, true);
+        // stack lock, xabort on lock busy
+        verifyXendForLockBusy(false, false);
+        // stack lock, xend on lock busy
+        verifyXendForLockBusy(false, true);
+    }
+
+    private void verifyXendForLockBusy(boolean inflateMonitor,
+            boolean useXend) throws Throwable {
+        CompilableTest test = new BusyLock();
+
+        OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
+                test,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMForStackLocks",
+                        inflateMonitor),
+                CommandLineOptionTest.prepareBooleanFlag(
+                        "UseRTMXendForLockBusy",
+                        useXend),
+                "-XX:RTMRetryCount=0",
+                "-XX:RTMTotalCountIncrRate=1",
+                "-XX:+PrintPreciseRTMLockingStatistics",
+                BusyLock.class.getName(),
+                Boolean.toString(inflateMonitor),
+                Integer.toString(TestUseRTMXendForLockBusy.LOCKING_TIME)
+        );
+
+        outputAnalyzer.shouldHaveExitValue(0);
+
+        List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
+                test.getMethodWithLockName(), outputAnalyzer.getOutput());
+
+        Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
+                + "exactly one rtm locking statistics entry for method "
+                + test.getMethodWithLockName());
+
+        long aborts = statistics.get(0).getAborts(AbortType.XABORT);
+
+        if (useXend) {
+            Asserts.assertEQ(aborts, 0L,
+                    "Expected to get no aborts on busy lock");
+        } else {
+            Asserts.assertGT(aborts, 0L,
+                    "Expected to get at least one abort on busy lock");
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMXendForLockBusy().test();
+    }
+}