Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.test/src/com/oracle/graal/hotspot/test/DataPatchTest.java @ 23077:84586c6568dd
Use graph builder plugins in unit tests.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Tue, 24 Nov 2015 15:21:14 +0100 |
parents | 615f3bbbb174 |
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/* * Copyright (c) 2014, 2015, 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 com.oracle.graal.hotspot.test; import static jdk.vm.ci.hotspot.HotSpotVMConfig.config; import jdk.vm.ci.hotspot.HotSpotVMConfig; import org.junit.Assume; import org.junit.Before; import org.junit.Test; import com.oracle.graal.api.directives.GraalDirectives; import com.oracle.graal.api.replacements.ClassSubstitution; import com.oracle.graal.api.replacements.MethodSubstitution; import com.oracle.graal.compiler.test.GraalCompilerTest; import com.oracle.graal.hotspot.nodes.CompressionNode; import com.oracle.graal.hotspot.nodes.CompressionNode.CompressionOp; public class DataPatchTest extends GraalCompilerTest { public static double doubleSnippet() { return 84.72; } @Test public void doubleTest() { test("doubleSnippet"); } public static Object oopSnippet() { return "asdf"; } @Test public void oopTest() { test("oopSnippet"); } private static Object compressUncompress(Object obj) { return obj; } public static Object narrowOopSnippet() { return compressUncompress("narrowAsdf"); } @Test public void narrowOopTest() { Assume.assumeTrue("skipping narrow oop data patch test", config.useCompressedOops); test("narrowOopSnippet"); } private static final HotSpotVMConfig config = config(); private static boolean initReplacements = false; @Before public void initReplacements() { if (!initReplacements) { getReplacements().registerSubstitutions(DataPatchTest.class, DataPatchTestSubstitutions.class); initReplacements = true; } } @ClassSubstitution(DataPatchTest.class) private static class DataPatchTestSubstitutions { @MethodSubstitution public static Object compressUncompress(Object obj) { Object compressed = CompressionNode.compression(CompressionOp.Compress, obj, config.getOopEncoding()); Object proxy = GraalDirectives.opaque(compressed); return CompressionNode.compression(CompressionOp.Uncompress, proxy, config.getOopEncoding()); } } }