1 /* 2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.event.runtime; 27 28 import sun.hotspot.WhiteBox; 29 import java.util.Objects; 30 import jdk.test.lib.Platform; 31 32 /* 33 * @test 34 * @bug 8153324 35 * @summary Verify instrumented Throwable bytecode by compiling it with C1. 36 * @library /test/lib 37 * @modules java.base/jdk.internal.misc 38 * java.management 39 * @requires vm.compMode!="Xint" 40 * @build sun.hotspot.WhiteBox 41 * @run main ClassFileInstaller sun.hotspot.WhiteBox 42 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 43 * -Xbatch -XX:StartFlightRecording=dumponexit=true jdk.jfr.event.runtime.TestThrowableInstrumentation 44 */ 45 public class TestThrowableInstrumentation { 46 private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 47 private static int COMP_LEVEL_SIMPLE = 1; 48 49 private static boolean isTieredCompilationEnabled() { 50 return Boolean.valueOf(Objects.toString(WHITE_BOX.getVMFlag("TieredCompilation"))); 51 } 52 53 public static void main(String[] args) { 54 // Compile Throwable::<clinit> with C1 (if available) 55 if (!WHITE_BOX.enqueueInitializerForCompilation(java.lang.Throwable.class, COMP_LEVEL_SIMPLE)) { 56 if (!Platform.isServer() || isTieredCompilationEnabled() || Platform.isEmulatedClient()) { 57 throw new RuntimeException("Unable to compile Throwable::<clinit> with C1"); 58 } 59 } 60 } 61 }