Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot.test/src/com/oracle/graal/hotspot/test/AheadOfTimeCompilationTest.java @ 21577:8a01110bfbaf
Merge with fad97102875561c0cecb2da155cdf0a1bc3cdaa8
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Thu, 28 May 2015 15:10:18 -0700 |
parents | cba35d171cd1 |
children | 1da7aef31a08 |
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/* * Copyright (c) 2013, 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 com.oracle.graal.api.code.CodeUtil.*; import static com.oracle.graal.compiler.GraalCompiler.*; import static com.oracle.graal.compiler.common.GraalOptions.*; import static com.oracle.graal.nodes.ConstantNode.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.code.CallingConvention.Type; import com.oracle.graal.api.meta.*; import com.oracle.graal.api.runtime.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.compiler.test.*; import com.oracle.graal.graph.iterators.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.hotspot.nodes.type.*; import com.oracle.graal.lir.asm.*; import com.oracle.graal.lir.phases.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions; import com.oracle.graal.nodes.memory.*; import com.oracle.graal.options.*; import com.oracle.graal.options.OptionValue.OverrideScope; import com.oracle.graal.phases.*; import com.oracle.graal.phases.tiers.*; import com.oracle.graal.runtime.*; /** * use * * <pre> * mx unittest AheadOfTimeCompilationTest @-XX:CompileCommand='print,*AheadOfTimeCompilationTest.*' * </pre> * * to print disassembly. */ public class AheadOfTimeCompilationTest extends GraalCompilerTest { public static final Object STATICFINALOBJECT = new Object(); public static final String STATICFINALSTRING = "test string"; public static Object getStaticFinalObject() { return AheadOfTimeCompilationTest.STATICFINALOBJECT; } @Test public void testStaticFinalObjectAOT() { StructuredGraph result = compile("getStaticFinalObject", true); assertDeepEquals(1, getConstantNodes(result).count()); Stamp constantStamp = getConstantNodes(result).first().stamp(); Assert.assertTrue(constantStamp.toString(), constantStamp instanceof KlassPointerStamp); assertDeepEquals(2, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(0, result.getNodes().filter(ReadNode.class).count()); } @Test public void testStaticFinalObject() { StructuredGraph result = compile("getStaticFinalObject", false); assertDeepEquals(1, getConstantNodes(result).count()); assertDeepEquals(Kind.Object, getConstantNodes(result).first().getKind()); assertDeepEquals(0, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(0, result.getNodes().filter(ReadNode.class).count()); } public static Class<AheadOfTimeCompilationTest> getClassObject() { return AheadOfTimeCompilationTest.class; } @Test public void testClassObjectAOT() { StructuredGraph result = compile("getClassObject", true); NodeIterable<ConstantNode> filter = getConstantNodes(result); assertDeepEquals(1, filter.count()); HotSpotResolvedObjectType type = (HotSpotResolvedObjectType) getMetaAccess().lookupJavaType(AheadOfTimeCompilationTest.class); assertDeepEquals(type.klass(), filter.first().asConstant()); assertDeepEquals(1, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(0, result.getNodes().filter(ReadNode.class).count()); } @Test public void testClassObject() { StructuredGraph result = compile("getClassObject", false); NodeIterable<ConstantNode> filter = getConstantNodes(result); assertDeepEquals(1, filter.count()); HotSpotObjectConstantImpl c = (HotSpotObjectConstantImpl) filter.first().asConstant(); Assert.assertEquals(Class.class, c.getObjectClass()); Assert.assertTrue(c.isEqualTo(AheadOfTimeCompilationTest.class)); assertDeepEquals(0, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(0, result.getNodes().filter(ReadNode.class).count()); } public static Class<Integer> getPrimitiveClassObject() { return int.class; } @Test public void testPrimitiveClassObjectAOT() { StructuredGraph result = compile("getPrimitiveClassObject", true); NodeIterable<ConstantNode> filter = getConstantNodes(result); assertDeepEquals(1, filter.count()); Stamp constantStamp = filter.first().stamp(); Assert.assertTrue(constantStamp instanceof KlassPointerStamp); assertDeepEquals(2, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(0, result.getNodes().filter(ReadNode.class).count()); } @Test public void testPrimitiveClassObject() { StructuredGraph result = compile("getPrimitiveClassObject", false); NodeIterable<ConstantNode> filter = getConstantNodes(result); assertDeepEquals(1, filter.count()); HotSpotObjectConstantImpl c = (HotSpotObjectConstantImpl) filter.first().asConstant(); Assert.assertEquals(Class.class, c.getObjectClass()); Assert.assertTrue(c.isEqualTo(Integer.TYPE)); assertDeepEquals(0, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(0, result.getNodes().filter(ReadNode.class).count()); } public static String getStringObject() { return AheadOfTimeCompilationTest.STATICFINALSTRING; } @Test public void testStringObjectAOT() { // embedded strings are fine testStringObjectCommon(true); } @Test public void testStringObject() { testStringObjectCommon(false); } private void testStringObjectCommon(boolean compileAOT) { StructuredGraph result = compile("getStringObject", compileAOT); NodeIterable<ConstantNode> filter = getConstantNodes(result); assertDeepEquals(1, filter.count()); HotSpotObjectConstantImpl c = (HotSpotObjectConstantImpl) filter.first().asConstant(); Assert.assertEquals(String.class, c.getObjectClass()); Assert.assertTrue(c.isEqualTo("test string")); assertDeepEquals(0, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(0, result.getNodes().filter(ReadNode.class).count()); } public static Boolean getBoxedBoolean() { return Boolean.valueOf(true); } @Ignore("ImmutableCode override may not work reliably in non-hosted mode") @Test public void testBoxedBooleanAOT() { StructuredGraph result = compile("getBoxedBoolean", true); assertDeepEquals(2, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(1, result.getNodes(PiNode.TYPE).count()); assertDeepEquals(1, getConstantNodes(result).count()); ConstantNode constant = getConstantNodes(result).first(); assertDeepEquals(Kind.Long, constant.getKind()); assertDeepEquals(((HotSpotResolvedObjectType) getMetaAccess().lookupJavaType(Boolean.class)).klass(), constant.asConstant()); } @Test public void testBoxedBoolean() { StructuredGraph result = compile("getBoxedBoolean", false); assertDeepEquals(0, result.getNodes().filter(FloatingReadNode.class).count()); assertDeepEquals(0, result.getNodes(PiNode.TYPE).count()); assertDeepEquals(1, getConstantNodes(result).count()); ConstantNode constant = getConstantNodes(result).first(); assertDeepEquals(Kind.Object, constant.getKind()); HotSpotObjectConstantImpl c = (HotSpotObjectConstantImpl) constant.asConstant(); Assert.assertTrue(c.isEqualTo(Boolean.TRUE)); } private StructuredGraph compile(String test, boolean compileAOT) { try (OverrideScope s = OptionValue.override(ImmutableCode, compileAOT)) { StructuredGraph graph = parseEager(test, AllowAssumptions.YES); ResolvedJavaMethod method = graph.method(); CallingConvention cc = getCallingConvention(getCodeCache(), Type.JavaCallee, graph.method(), false); // create suites everytime, as we modify options for the compiler SuitesProvider suitesProvider = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getSuites(); final Suites suitesLocal = suitesProvider.createSuites(); final LIRSuites lirSuitesLocal = suitesProvider.createLIRSuites(); final CompilationResult compResult = compileGraph(graph, cc, method, getProviders(), getBackend(), getCodeCache().getTarget(), getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL, getProfilingInfo(graph), getSpeculationLog(), suitesLocal, lirSuitesLocal, new CompilationResult(), CompilationResultBuilderFactory.Default); addMethod(method, compResult); return graph; } } }