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108
compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/core/test/CacheResetTest.java
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright (c) 2024, 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 jdk.graal.compiler.core.test; | ||
|
|
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| import java.util.HashMap; | ||
|
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| import org.graalvm.collections.Pair; | ||
| import org.junit.Assert; | ||
| import org.junit.Test; | ||
|
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| import jdk.graal.compiler.core.phases.HighTier; | ||
| import jdk.graal.compiler.options.OptionValues; | ||
| import jdk.vm.ci.code.InstalledCode; | ||
| import jdk.vm.ci.meta.ResolvedJavaMethod; | ||
|
|
||
| /** | ||
| * Tests that the cache used by the compiler tests properly handles different options. | ||
| */ | ||
| public class CacheResetTest extends GraalCompilerTest { | ||
|
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| public static void snippet() { | ||
| // do nothing | ||
| } | ||
|
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| private static final String SNIPPET_NAME = "snippet"; | ||
|
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| @Test | ||
| public void testSameOptionsReuse() { | ||
| final ResolvedJavaMethod installedCodeOwner = getResolvedJavaMethod(SNIPPET_NAME); | ||
|
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| OptionValues opt = new OptionValues(getInitialOptions(), HighTier.Options.Inline, true); | ||
|
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| test(opt, SNIPPET_NAME); | ||
| InstalledCode firstInstalled = getCachedCode(installedCodeOwner); | ||
|
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| test(opt, SNIPPET_NAME); | ||
| InstalledCode secondInstalled = getCachedCode(installedCodeOwner); | ||
|
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| assert firstInstalled.isValid(); | ||
| assert secondInstalled.isValid(); | ||
|
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| Assert.assertEquals(firstInstalled.getStart(), secondInstalled.getStart()); | ||
| } | ||
|
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| @Test | ||
| public void testSameOptionsDeepReuse() { | ||
| final ResolvedJavaMethod installedCodeOwner = getResolvedJavaMethod(SNIPPET_NAME); | ||
|
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| OptionValues opt = new OptionValues(getInitialOptions(), HighTier.Options.Inline, true); | ||
| test(opt, SNIPPET_NAME); | ||
| InstalledCode firstInstalled = getCachedCode(installedCodeOwner); | ||
|
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| OptionValues opt1 = new OptionValues(getInitialOptions(), HighTier.Options.Inline, true); | ||
| test(opt1, SNIPPET_NAME); | ||
| InstalledCode secondInstalled = getCachedCode(installedCodeOwner); | ||
|
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| assert firstInstalled.isValid(); | ||
| assert secondInstalled.isValid(); | ||
|
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| Assert.assertEquals(firstInstalled.getStart(), secondInstalled.getStart()); | ||
| } | ||
|
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| private static InstalledCode getCachedCode(ResolvedJavaMethod method) { | ||
| HashMap<ResolvedJavaMethod, Pair<OptionValues, InstalledCode>> tlCache = cache.get(); | ||
| Pair<OptionValues, InstalledCode> cached = tlCache.get(method); | ||
| return cached.getRight(); | ||
| } | ||
|
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| @Test | ||
| public void testDifferentOptionsNoReuse() { | ||
| final ResolvedJavaMethod installedCodeOwner = getResolvedJavaMethod(SNIPPET_NAME); | ||
|
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| OptionValues opt = new OptionValues(getInitialOptions(), HighTier.Options.Inline, true); | ||
| test(opt, SNIPPET_NAME); | ||
| InstalledCode firstInstalled = getCachedCode(installedCodeOwner); | ||
|
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| OptionValues opt1 = new OptionValues(getInitialOptions(), HighTier.Options.Inline, false); | ||
| test(opt1, SNIPPET_NAME); | ||
| InstalledCode secondInstalled = getCachedCode(installedCodeOwner); | ||
|
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| assert firstInstalled.isValid(); | ||
| assert secondInstalled.isValid(); | ||
|
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| Assert.assertNotEquals(firstInstalled.getStart(), secondInstalled.getStart()); | ||
| } | ||
| } |
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