--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/whitebox/GetNMethodTest.java	Thu Mar 27 11:17:26 2014 +0400
@@ -0,0 +1,71 @@
+/*
+ * 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.
+ *
+ */
+
+import sun.hotspot.code.NMethod;
+
+/*
+ * @test GetNMethodTest
+ * @bug 8038240
+ * @library /testlibrary /testlibrary/whitebox
+ * @build GetNMethodTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* GetNMethodTest
+ * @summary testing of WB::getNMethod()
+ * @author igor.ignatyev@oracle.com
+ */
+public class GetNMethodTest extends CompilerWhiteBoxTest {
+    public static void main(String[] args) throws Exception {
+        CompilerWhiteBoxTest.main(GetNMethodTest::new, args);
+    }
+
+    private GetNMethodTest(TestCase testCase) {
+        super(testCase);
+        // to prevent inlining of #method
+        WHITE_BOX.testSetDontInlineMethod(method, true);
+    }
+
+    @Override
+    protected void test() throws Exception {
+        checkNotCompiled();
+
+        compile();
+        checkCompiled();
+        NMethod nmethod = NMethod.get(method, testCase.isOsr());
+        if (IS_VERBOSE) {
+            System.out.println("nmethod = " + nmethod);
+        }
+        if (nmethod == null) {
+            throw new RuntimeException("nmethod of compiled method is null");
+        }
+        if (nmethod.insts.length == 0) {
+            throw new RuntimeException("compiled method's instructions is empty");
+        }
+        deoptimize();
+        checkNotCompiled();
+        nmethod = NMethod.get(method, testCase.isOsr());
+        if (nmethod != null) {
+            throw new RuntimeException("nmethod of non-compiled method isn't null");
+        }
+    }
+}