--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/compilercontrol/share/actions/CompileAction.java	Tue Oct 20 21:09:57 2015 +0300
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+package compiler.compilercontrol.share.actions;
+
+import compiler.compilercontrol.share.scenario.State;
+import compiler.testlibrary.CompilerUtils;
+import jdk.test.lib.Asserts;
+import jdk.test.lib.Pair;
+import jdk.test.lib.Utils;
+import pool.PoolHelper;
+import sun.hotspot.WhiteBox;
+
+import java.lang.reflect.Executable;
+import java.util.List;
+import java.util.concurrent.Callable;
+
+public class CompileAction {
+    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+    private static final int[] COMP_LEVELS;
+    private static final List<Pair<Executable, Callable<?>>> METHODS
+            = new PoolHelper().getAllMethods();
+    private static final int EXEC_AMOUNT = 100;
+
+    static {
+        COMP_LEVELS = CompilerUtils.getAvailableCompilationLevels();
+        if (COMP_LEVELS.length == 0) {
+            throw new Error("TESTBUG: test requires JIT " +
+                    "compiler to be available");
+        }
+    }
+
+    /**
+     * Checks executable if it could be compiled
+     *
+     * @param executable given executable to check
+     * @param state method compilation state
+     */
+    public static void checkCompiled(Executable executable,
+                                     State state) {
+        int first = COMP_LEVELS[0];
+        if (first < 4) {
+            checkCompilation(executable, first, state.isC1Compilable());
+        }
+        int last = COMP_LEVELS[COMP_LEVELS.length - 1];
+        if (last == 4) {
+            checkCompilation(executable, last, state.isC2Compilable());
+        }
+    }
+
+    private static void checkCompilation(Executable executable,
+                                         int level,
+                                         boolean expectedCompiled) {
+        execute(executable);
+        WHITE_BOX.enqueueMethodForCompilation(executable, level);
+        Utils.waitForCondition(
+                () -> {
+                    execute(executable);
+                    return !WHITE_BOX.isMethodQueuedForCompilation(executable);
+                }, 100L);
+        execute(executable);
+        boolean isCompiled = WHITE_BOX.isMethodCompiled(executable);
+        Asserts.assertEQ(isCompiled, expectedCompiled,
+                String.format("FAILED: method %s compiled: %b, but should: %b"
+                        + " on required level: %d", executable, isCompiled,
+                        expectedCompiled, level));
+    }
+
+    private static void execute(Executable executable) {
+        Callable<?> callable = getCallableFor(executable);
+        try {
+            for (int i = 0; i < EXEC_AMOUNT; i++) {
+                callable.call();
+            }
+        } catch (Exception e) {
+            throw new Error("Got exception during execution", e);
+        }
+    }
+
+    private static Callable<?> getCallableFor(Executable executable) {
+        for (Pair<Executable, Callable<?>> pair : METHODS) {
+            if (pair.first == executable) {
+                return pair.second;
+            }
+        }
+        throw new Error("TESTBUG: wrong executable: " + executable);
+    }
+}