--- /dev/null 2019-01-28 17:48:55.000000000 +0800 +++ new/test/jfr/event/compiler/TestCompilerPhase.java 2019-01-28 17:48:55.000000000 +0800 @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2013, 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.compiler; + +import java.lang.reflect.Method; +import java.util.List; + +import jdk.jfr.Recording; +import jdk.jfr.consumer.RecordedEvent; +import com.oracle.java.testlibrary.Utils; +import com.oracle.java.testlibrary.jfr.EventNames; +import com.oracle.java.testlibrary.jfr.Events; +import sun.hotspot.WhiteBox; + +/* + * @test + * @requires vm.compMode!="Xint" & vm.flavor == "server" & (vm.opt.TieredStopAtLevel == 4 | vm.opt.TieredStopAtLevel == null) + * @library /testlibrary /testlibrary/jfr /testlibrary/whitebox + * @build sun.hotspot.WhiteBox + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * sun.hotspot.WhiteBox$WhiteBoxPermission + * @run main/othervm -Xbootclasspath/a:. + * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI + * -XX:CompileOnly=jfr.event.compiler.TestCompilerPhase::dummyMethod + * -XX:+SegmentedCodeCache -Xbootclasspath/a:. + * jfr.event.compiler.TestCompilerPhase + */ +public class TestCompilerPhase { + private final static String EVENT_NAME = EventNames.CompilerPhase; + private final static String METHOD_NAME = "dummyMethod"; + private static final int COMP_LEVEL_SIMPLE = 1; + private static final int COMP_LEVEL_FULL_OPTIMIZATION = 4; + + public static void main(String[] args) throws Exception { + Recording recording = new Recording(); + recording.enable(EVENT_NAME); + recording.start(); + + // Provoke compilation + Method mtd = TestCompilerPhase.class.getDeclaredMethod(METHOD_NAME, new Class[0]); + WhiteBox WB = WhiteBox.getWhiteBox(); + String directive = "[{ match: \"" + TestCompilerPhase.class.getName().replace('.', '/') + + "." + METHOD_NAME + "\", " + "BackgroundCompilation: false }]"; + WB.addCompilerDirective(directive); + if (!WB.enqueueMethodForCompilation(mtd, COMP_LEVEL_FULL_OPTIMIZATION)) { + WB.enqueueMethodForCompilation(mtd, COMP_LEVEL_SIMPLE); + } + Utils.waitForCondition(() -> WB.isMethodCompiled(mtd)); + dummyMethod(); + + recording.stop(); + + List events = Events.fromRecording(recording); + Events.hasEvents(events); + for (RecordedEvent event : events) { + System.out.println("Event:" + event); + Events.assertField(event, "phase").notEmpty(); + Events.assertField(event, "compileId").atLeast(0); + Events.assertField(event, "phaseLevel").atLeast((short)0).atMost((short)4); + Events.assertEventThread(event); + } + } + + static void dummyMethod() { + System.out.println("hello!"); + } +}