--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/CooperativePhaseTest.java 2017-12-13 08:52:47.000000000 -0800 +++ /dev/null 2017-12-13 08:52:47.000000000 -0800 @@ -1,149 +0,0 @@ -/* - * Copyright (c) 2016, 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. - * - * 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 org.graalvm.compiler.core.test; - -import static org.graalvm.compiler.core.common.util.CompilationAlarm.Options.CompilationExpirationPeriod; - -import org.graalvm.compiler.core.common.RetryableBailoutException; -import org.graalvm.compiler.core.common.util.CompilationAlarm; -import org.graalvm.compiler.debug.GraalError; -import org.graalvm.compiler.nodes.StructuredGraph; -import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; -import org.graalvm.compiler.options.OptionValues; -import org.graalvm.compiler.phases.Phase; -import org.junit.Test; - -public class CooperativePhaseTest extends GraalCompilerTest { - - public static void snippet() { - // dummy snippet - } - - private static class CooperativePhase extends Phase { - - @Override - protected void run(StructuredGraph graph) { - CompilationAlarm compilationAlarm = CompilationAlarm.current(); - while (true) { - sleep(200); - if (compilationAlarm.hasExpired()) { - return; - } - } - } - - } - - private static class UnCooperativePhase extends Phase { - - @Override - protected void run(StructuredGraph graph) { - CompilationAlarm compilationAlarm = CompilationAlarm.current(); - while (true) { - sleep(200); - if (compilationAlarm.hasExpired()) { - throw new RetryableBailoutException("Expiring..."); - } - } - } - - } - - private static class PartiallyCooperativePhase extends Phase { - - @Override - protected void run(StructuredGraph graph) { - CompilationAlarm compilationAlarm = CompilationAlarm.current(); - for (int i = 0; i < 10; i++) { - sleep(200); - if (compilationAlarm.hasExpired()) { - throw new RuntimeException("Phase must not exit in the timeout path"); - } - } - } - } - - private static class CooperativePhaseWithoutAlarm extends Phase { - - @Override - protected void run(StructuredGraph graph) { - CompilationAlarm compilationAlarm = CompilationAlarm.current(); - if (compilationAlarm.hasExpired()) { - throw new RuntimeException("Phase must not exit in the timeout path"); - } - } - } - - private static void sleep(long millis) { - try { - Thread.sleep(millis); - } catch (InterruptedException e) { - GraalError.shouldNotReachHere(e.getCause()); - } - } - - @Test(timeout = 60_000) - @SuppressWarnings("try") - public void test01() { - initializeForTimeout(); - OptionValues initialOptions = getInitialOptions(); - OptionValues options = new OptionValues(initialOptions, CompilationExpirationPeriod, 1/* sec */); - try (CompilationAlarm c1 = CompilationAlarm.trackCompilationPeriod(options)) { - StructuredGraph g = parseEager("snippet", AllowAssumptions.NO, options); - new CooperativePhase().apply(g); - } - } - - @Test(expected = RetryableBailoutException.class, timeout = 60_000) - @SuppressWarnings("try") - public void test02() { - initializeForTimeout(); - OptionValues initialOptions = getInitialOptions(); - OptionValues options = new OptionValues(initialOptions, CompilationExpirationPeriod, 1/* sec */); - try (CompilationAlarm c1 = CompilationAlarm.trackCompilationPeriod(options)) { - StructuredGraph g = parseEager("snippet", AllowAssumptions.NO, options); - new UnCooperativePhase().apply(g); - } - } - - @Test(timeout = 60_000) - @SuppressWarnings("try") - public void test03() { - initializeForTimeout(); - // 0 disables alarm utility - OptionValues initialOptions = getInitialOptions(); - OptionValues options = new OptionValues(initialOptions, CompilationExpirationPeriod, 0); - try (CompilationAlarm c1 = CompilationAlarm.trackCompilationPeriod(options)) { - StructuredGraph g = parseEager("snippet", AllowAssumptions.NO, options); - new PartiallyCooperativePhase().apply(g); - } - } - - @Test(timeout = 60_000) - @SuppressWarnings("try") - public void test04() { - initializeForTimeout(); - StructuredGraph g = parseEager("snippet", AllowAssumptions.NO); - new CooperativePhaseWithoutAlarm().apply(g); - } -}