Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/deopt/CompiledMethodTest.java @ 15018:db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
author | Christian Wimmer <christian.wimmer@oracle.com> |
---|---|
date | Mon, 07 Apr 2014 16:09:17 -0700 |
parents | 64dcb92ee75a |
children | c6fcb4a36c6a |
line wrap: on
line source
/* * Copyright (c) 2011, 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.compiler.test.deopt; import java.lang.reflect.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.test.*; import com.oracle.graal.nodes.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.tiers.*; import com.oracle.graal.test.*; /** * 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; } @LongTest public void test1() { Method method = getMethod("testMethod"); final StructuredGraph graph = parse(method); new CanonicalizerPhase(true).apply(graph, new PhaseContext(getProviders(), new Assumptions(false))); new DeadCodeEliminationPhase().apply(graph); for (ConstantNode node : ConstantNode.getConstantNodes(graph)) { if (node.getKind() == Kind.Object && " ".equals(getSnippetReflection().asObject(node.getValue()))) { node.replace(graph, ConstantNode.forConstant(getSnippetReflection().forObject("-"), getMetaAccess(), graph)); } } final ResolvedJavaMethod javaMethod = getMetaAccess().lookupJavaMethod(method); 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"); } } @LongTest public void test3() { Method method = getMethod("testMethod"); final StructuredGraph graph = parse(method); final ResolvedJavaMethod javaMethod = getMetaAccess().lookupJavaMethod(method); 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"); } } @LongTest public void test4() { Method method = getMethod("testMethodVirtual"); final StructuredGraph graph = parse(method); final ResolvedJavaMethod javaMethod = getMetaAccess().lookupJavaMethod(method); InstalledCode compiledMethod = getCode(javaMethod, graph); 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"); } } }