--- /dev/null	2019-01-28 17:49:03.000000000 +0800
+++ new/test/jfr/jvm/TestJFRIntrinsic.java	2019-01-28 17:49:03.000000000 +0800
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2016, 2019, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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
+ * @summary Intrinsic for JFR
+ * @library /testlibrary /testlibrary/whitebox
+ *
+ * @modules jdk.jfr/jdk.jfr.internal
+ *          java.base/jdk.internal.misc
+ *          java.management
+ *
+ * @build sun.hotspot.code.NMethod
+ * @build sun.hotspot.WhiteBox
+ * @build ClassFileInstaller
+ *
+ * @run driver ClassFileInstaller sun.hotspot.WhiteBox
+ *                                sun.hotspot.WhiteBox$WhiteBoxPermission
+ *
+ * @run main/othervm -Xbootclasspath/a:. -ea -Xmixed -Xbatch -XX:TieredStopAtLevel=4 -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:+EnableJFR
+ *      jdk.jfr.jvm.TestJFRIntrinsic
+ *
+  * @run main/othervm -Xbootclasspath/a:. -ea -Xmixed -Xbatch -XX:TieredStopAtLevel=1 -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:+EnableJFR
+ *      jdk.jfr.jvm.TestJFRIntrinsic
+ */
+
+package jdk.jfr.jvm;
+
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.stream.IntStream;
+import jdk.jfr.internal.JVM;
+import com.oracle.java.testlibrary.Platform;
+import sun.hotspot.WhiteBox;
+import sun.hotspot.code.NMethod;
+
+public class TestJFRIntrinsic {
+
+    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+    public Object eventWriter;
+
+    public static void main(String... args) throws Exception {
+        /*
+        Temporarily excluded until getClassId is reworked to accommodate epoch shift tagging
+        Method classid = TestJFRIntrinsic.class.getDeclaredMethod("getClassIdIntrinsic",  Class.class);
+        ti.runIntrinsicTest(classid);
+        */
+        TestJFRIntrinsic ti = new TestJFRIntrinsic();
+        Method eventWriterMethod = TestJFRIntrinsic.class.getDeclaredMethod("getEventWriterIntrinsic", Class.class);
+        ti.runIntrinsicTest(eventWriterMethod);
+    }
+
+    /*
+    public void getClassIdIntrinsic(Class<?> cls) {
+        long exp = JVM.getClassId(cls);
+        if (exp == 0) {
+            throw new RuntimeException("Class id is zero");
+        }
+    }
+    */
+
+    public void getEventWriterIntrinsic(Class<?> cls) {
+        Object o = JVM.getEventWriter();
+        if (o != null) {
+            eventWriter = o;
+        }
+    }
+
+    void runIntrinsicTest(Method method) throws Exception {
+        if (getMaxCompilationLevel() < 1) {
+            /* no compiler */
+            return;
+        }
+        /* load it */
+        try {
+            method.invoke(this, TestJFRIntrinsic.class);
+        } catch(Exception e) {
+            throw new RuntimeException(e);
+        }
+
+        int[] lvls = getAvailableCompilationLevels();
+        for (int i : lvls) {
+            if (!WHITE_BOX.enqueueMethodForCompilation(method, i)) {
+                throw new RuntimeException("Failed to enqueue method on level: " + i);
+            }
+
+            if (WHITE_BOX.isMethodCompiled(method)) {
+                NMethod nm = NMethod.get(method, false);
+                if (nm.comp_level != i) {
+                    throw new RuntimeException("Failed to compile on correct level: " + i);
+                }
+                System.out.println("Compiled " + method + " on level "  + i);
+            }
+        }
+    }
+
+    /* below is copied from CompilerUtil in hotspot test lib, removed this when it's moved */
+
+    /**
+     * Returns available compilation levels
+     *
+     * @return int array with compilation levels
+     */
+    public static int[] getAvailableCompilationLevels() {
+        if (!WhiteBox.getWhiteBox().getBooleanVMFlag("UseCompiler")) {
+            return new int[0];
+        }
+        if (WhiteBox.getWhiteBox().getBooleanVMFlag("TieredCompilation")) {
+            Long flagValue = WhiteBox.getWhiteBox()
+                    .getIntxVMFlag("TieredStopAtLevel");
+            int maxLevel = flagValue.intValue();
+            return IntStream.rangeClosed(1, maxLevel).toArray();
+        } else {
+            if (Platform.isServer() && !Platform.isEmulatedClient()) {
+                return new int[]{4};
+            }
+            if (Platform.isClient() || Platform.isMinimal() || Platform.isEmulatedClient()) {
+                return new int[]{1};
+            }
+        }
+        return new int[0];
+    }
+
+    /**
+     * Returns maximum compilation level available
+     * @return an int value representing maximum compilation level available
+     */
+    public static int getMaxCompilationLevel() {
+        return Arrays.stream(getAvailableCompilationLevels())
+                .max()
+                .getAsInt();
+    }
+}