# HG changeset patch # User Doug Simon # Date 1365119484 -7200 # Node ID 0235a32308773f6b1810f73ca9a7def0f95f9c4a # Parent f2bcc49a14306d7e54e5e5a350564c4e8d602ce0 added test for a compiled exception handler diff -r f2bcc49a1430 -r 0235a3230877 graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/CompiledExceptionHandlerTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/CompiledExceptionHandlerTest.java Fri Apr 05 01:51:24 2013 +0200 @@ -0,0 +1,79 @@ +/* + * 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.replacements; + +import java.lang.reflect.*; + +import org.junit.*; + +import com.oracle.graal.api.meta.*; +import com.oracle.graal.compiler.test.*; +import com.oracle.graal.nodes.*; +import com.oracle.graal.nodes.java.*; +import com.oracle.graal.phases.*; +import com.oracle.graal.phases.common.*; + +/** + * Tests compilation of a hot exception handler. + */ +public class CompiledExceptionHandlerTest extends GraalCompilerTest { + + @Override + protected void editPhasePlan(ResolvedJavaMethod method, StructuredGraph graph, PhasePlan phasePlan) { + phasePlan.disablePhase(InliningPhase.class); + } + + @Override + protected StructuredGraph parse(Method m) { + StructuredGraph graph = super.parse(m); + int handlers = graph.getNodes().filter(ExceptionObjectNode.class).count(); + Assert.assertEquals(1, handlers); + return graph; + } + + private static void raiseException(String s) { + throw new RuntimeException(s); + } + + @Test + public void test1() { + // Ensure the profile shows a hot exception + for (int i = 0; i < 10000; i++) { + test1Snippet(""); + test1Snippet(null); + } + + test("test1Snippet", "a string"); + } + + public static String test1Snippet(String message) { + if (message != null) { + try { + raiseException(message); + } catch (Exception e) { + return message; + } + } + return null; + } +}