| /* |
| * Copyright (c) 2011, 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 org.graalvm.compiler.core.test.deopt; |
| |
| import jdk.vm.ci.code.InstalledCode; |
| import jdk.vm.ci.code.InvalidInstalledCodeException; |
| import jdk.vm.ci.meta.JavaKind; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.core.test.GraalCompilerTest; |
| import org.graalvm.compiler.nodes.ConstantNode; |
| import org.graalvm.compiler.nodes.StructuredGraph; |
| import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; |
| import org.graalvm.compiler.phases.common.CanonicalizerPhase; |
| import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase; |
| import org.graalvm.compiler.phases.tiers.PhaseContext; |
| |
| /** |
| * In the following tests, the usages of local variable "a" are replaced with the integer constant |
| * 0. Then canonicalization is applied and it is verified that the resulting graph is equal to the |
| * graph of the method that just has a "return 1" statement in it. |
| */ |
| public class CompiledMethodTest extends GraalCompilerTest { |
| |
| public static Object testMethod(Object arg1, Object arg2, Object arg3) { |
| return arg1 + " " + arg2 + " " + arg3; |
| } |
| |
| Object f1; |
| |
| public Object testMethodVirtual(Object arg1, Object arg2, Object arg3) { |
| return f1 + " " + arg1 + " " + arg2 + " " + arg3; |
| } |
| |
| @Test |
| public void test1() { |
| final ResolvedJavaMethod javaMethod = getResolvedJavaMethod("testMethod"); |
| final StructuredGraph graph = parseEager(javaMethod, AllowAssumptions.NO); |
| new CanonicalizerPhase().apply(graph, new PhaseContext(getProviders())); |
| new DeadCodeEliminationPhase().apply(graph); |
| |
| for (ConstantNode node : ConstantNode.getConstantNodes(graph)) { |
| if (node.getStackKind() == JavaKind.Object && " ".equals(getSnippetReflection().asObject(String.class, node.asJavaConstant()))) { |
| node.replace(graph, ConstantNode.forConstant(getSnippetReflection().forObject("-"), getMetaAccess(), graph)); |
| } |
| } |
| |
| InstalledCode compiledMethod = getCode(javaMethod, graph); |
| try { |
| Object result = compiledMethod.executeVarargs("1", "2", "3"); |
| Assert.assertEquals("1-2-3", result); |
| } catch (InvalidInstalledCodeException t) { |
| Assert.fail("method invalidated"); |
| } |
| } |
| |
| @Test |
| public void test3() { |
| final ResolvedJavaMethod javaMethod = getResolvedJavaMethod("testMethod"); |
| InstalledCode compiledMethod = getCode(javaMethod); |
| try { |
| Object result = compiledMethod.executeVarargs("1", "2", "3"); |
| Assert.assertEquals("1 2 3", result); |
| } catch (InvalidInstalledCodeException t) { |
| Assert.fail("method invalidated"); |
| } |
| } |
| |
| @Test |
| public void test4() { |
| final ResolvedJavaMethod javaMethod = getResolvedJavaMethod("testMethodVirtual"); |
| InstalledCode compiledMethod = getCode(javaMethod); |
| try { |
| f1 = "0"; |
| Object result = compiledMethod.executeVarargs(this, "1", "2", "3"); |
| Assert.assertEquals("0 1 2 3", result); |
| } catch (InvalidInstalledCodeException t) { |
| Assert.fail("method invalidated"); |
| } |
| } |
| } |