--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/whitebox/CompilerWhiteBoxTest.java	Wed Feb 13 08:29:04 2013 -0800
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2013, 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.WhiteBox;
+import sun.management.ManagementFactoryHelper;
+import com.sun.management.HotSpotDiagnosticMXBean;
+
+import java.lang.reflect.Method;
+
+/*
+ * @author igor.ignatyev@oracle.com
+ */
+public abstract class CompilerWhiteBoxTest {
+    protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+    protected static final Method METHOD = getMethod("method");
+    protected static final int COMPILE_THRESHOLD
+            = Integer.parseInt(getVMOption("CompileThreshold", "10000"));
+
+    protected static Method getMethod(String name) {
+        try {
+            return CompilerWhiteBoxTest.class.getDeclaredMethod(name);
+        } catch (NoSuchMethodException | SecurityException e) {
+            throw new RuntimeException(
+                    "exception on getting method " + name, e);
+        }
+    }
+
+    protected static String getVMOption(String name, String defaultValue) {
+        String result;
+        HotSpotDiagnosticMXBean diagnostic
+                = ManagementFactoryHelper.getDiagnosticMXBean();
+        result = diagnostic.getVMOption(name).getValue();
+        return result == null ? defaultValue : result;
+    }
+
+    protected final void runTest() throws RuntimeException {
+        if (ManagementFactoryHelper.getCompilationMXBean() == null) {
+            System.err.println(
+                    "Warning: test is not applicable in interpreted mode");
+            return;
+        }
+        System.out.println("at test's start:");
+        printInfo(METHOD);
+        try {
+            test();
+        } catch (Exception e) {
+            System.out.printf("on exception '%s':", e.getMessage());
+            printInfo(METHOD);
+            throw new RuntimeException(e);
+        }
+        System.out.println("at test's end:");
+        printInfo(METHOD);
+    }
+
+    protected static void checkNotCompiled(Method method) {
+        if (WHITE_BOX.isMethodCompiled(method)) {
+            throw new RuntimeException(method + " must be not compiled");
+        }
+        if (WHITE_BOX.getMethodCompilationLevel(method) != 0) {
+            throw new RuntimeException(method + " comp_level must be == 0");
+        }
+    }
+
+    protected static void checkCompiled(Method method)
+            throws InterruptedException {
+        final long start = System.currentTimeMillis();
+        waitBackgroundCompilation(method);
+        if (WHITE_BOX.isMethodQueuedForCompilation(method)) {
+            System.err.printf("Warning: %s is still in queue after %dms%n",
+                    method, System.currentTimeMillis() - start);
+            return;
+        }
+        if (!WHITE_BOX.isMethodCompiled(method)) {
+            throw new RuntimeException(method + " must be compiled");
+        }
+        if (WHITE_BOX.getMethodCompilationLevel(method) == 0) {
+            throw new RuntimeException(method + " comp_level must be != 0");
+        }
+    }
+
+    protected static void waitBackgroundCompilation(Method method)
+            throws InterruptedException {
+        final Object obj = new Object();
+        synchronized (obj) {
+            for (int i = 0; i < 10; ++i) {
+                if (!WHITE_BOX.isMethodQueuedForCompilation(method)) {
+                    break;
+                }
+                obj.wait(1000);
+            }
+        }
+    }
+
+    protected static void printInfo(Method method) {
+        System.out.printf("%n%s:%n", method);
+        System.out.printf("\tcompilable:\t%b%n",
+                WHITE_BOX.isMethodCompilable(method));
+        System.out.printf("\tcompiled:\t%b%n",
+                WHITE_BOX.isMethodCompiled(method));
+        System.out.printf("\tcomp_level:\t%d%n",
+                WHITE_BOX.getMethodCompilationLevel(method));
+        System.out.printf("\tin_queue:\t%b%n",
+                WHITE_BOX.isMethodQueuedForCompilation(method));
+        System.out.printf("compile_queues_size:\t%d%n%n",
+                WHITE_BOX.getCompileQueuesSize());
+    }
+
+    protected abstract void test() throws Exception;
+
+    protected final int compile() {
+        int result = 0;
+        for (int i = 0; i < COMPILE_THRESHOLD; ++i) {
+            result += method();
+        }
+        return result;
+    }
+
+
+    protected int method() {
+        return 42;
+    }
+}