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/*
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* Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package jdk.jfr.event.compiler;
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import java.lang.reflect.Method;
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import java.util.List;
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import jdk.jfr.Recording;
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import jdk.jfr.consumer.RecordedEvent;
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import jdk.test.lib.Utils;
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import jdk.test.lib.jfr.EventNames;
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import jdk.test.lib.jfr.Events;
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import sun.hotspot.WhiteBox;
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/*
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* @test
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* @key jfr
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* @requires vm.compMode!="Xint" & vm.flavor == "server" & (vm.opt.TieredStopAtLevel == 4 | vm.opt.TieredStopAtLevel == null)
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* @library /test/lib
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* @build sun.hotspot.WhiteBox
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* @run main ClassFileInstaller sun.hotspot.WhiteBox
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* sun.hotspot.WhiteBox$WhiteBoxPermission
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* @run main/othervm -Xbootclasspath/a:.
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* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* -XX:CompileOnly=jdk.jfr.event.compiler.TestCompilerPhase::dummyMethod
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* -XX:+SegmentedCodeCache -Xbootclasspath/a:.
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* jdk.jfr.event.compiler.TestCompilerPhase
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*/
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public class TestCompilerPhase {
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private final static String EVENT_NAME = EventNames.CompilerPhase;
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private final static String METHOD_NAME = "dummyMethod";
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private static final int COMP_LEVEL_SIMPLE = 1;
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private static final int COMP_LEVEL_FULL_OPTIMIZATION = 4;
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public static void main(String[] args) throws Exception {
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Recording recording = new Recording();
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recording.enable(EVENT_NAME);
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recording.start();
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// Provoke compilation
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Method mtd = TestCompilerPhase.class.getDeclaredMethod(METHOD_NAME, new Class[0]);
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WhiteBox WB = WhiteBox.getWhiteBox();
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String directive = "[{ match: \"" + TestCompilerPhase.class.getName().replace('.', '/')
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+ "." + METHOD_NAME + "\", " + "BackgroundCompilation: false }]";
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WB.addCompilerDirective(directive);
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if (!WB.enqueueMethodForCompilation(mtd, COMP_LEVEL_FULL_OPTIMIZATION)) {
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WB.enqueueMethodForCompilation(mtd, COMP_LEVEL_SIMPLE);
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}
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Utils.waitForCondition(() -> WB.isMethodCompiled(mtd));
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dummyMethod();
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recording.stop();
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List<RecordedEvent> events = Events.fromRecording(recording);
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Events.hasEvents(events);
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for (RecordedEvent event : events) {
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System.out.println("Event:" + event);
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Events.assertField(event, "phase").notEmpty();
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Events.assertField(event, "compileId").atLeast(0);
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Events.assertField(event, "phaseLevel").atLeast((short)0).atMost((short)4);
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Events.assertEventThread(event);
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}
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}
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static void dummyMethod() {
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System.out.println("hello!");
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}
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}
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