--- /dev/null 2019-01-28 17:49:02.000000000 +0800 +++ new/test/jfr/event/runtime/TestThrowableInstrumentation.java 2019-01-28 17:49:02.000000000 +0800 @@ -0,0 +1,61 @@ +/* + * 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. + */ + +package jfr.event.runtime; + +import sun.hotspot.WhiteBox; +import java.util.Objects; +import com.oracle.java.testlibrary.Platform; + +/* + * @test + * @bug 8153324 + * @summary Verify instrumented Throwable bytecode by compiling it with C1. + * @library /testlibrary /testlibrary/whitebox + * @modules java.base/jdk.internal.misc + * java.management + * @requires vm.compMode!="Xint" + * @build sun.hotspot.WhiteBox + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI + * -Xbatch -XX:+EnableJFR -XX:StartFlightRecording=dumponexit=true jfr.event.runtime.TestThrowableInstrumentation + */ +public class TestThrowableInstrumentation { + private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); + private static int COMP_LEVEL_SIMPLE = 1; + + private static boolean isTieredCompilationEnabled() { + return Boolean.valueOf(Objects.toString(WHITE_BOX.getVMFlag("TieredCompilation"))); + } + + public static void main(String[] args) { + // Compile Throwable:: with C1 (if available) + if (!WHITE_BOX.enqueueInitializerForCompilation(java.lang.Throwable.class, COMP_LEVEL_SIMPLE)) { + if (!Platform.isServer() || isTieredCompilationEnabled() || Platform.isEmulatedClient()) { + throw new RuntimeException("Unable to compile Throwable:: with C1"); + } + } + } +}