Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.test/src/com/oracle/graal/hotspot/test/ExplicitExceptionTest.java @ 15237:d49a8fe10727
Fix a regression in ArrayLengthNode.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 18 Apr 2014 15:19:06 +0200 |
parents | 9267de45985b |
children | 7b09605b29c5 |
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/* * 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.hotspot.test; 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.nodes.extended.*; public class ExplicitExceptionTest extends GraalCompilerTest { private int expectedForeignCallCount; @Override protected InstalledCode getCode(ResolvedJavaMethod method, StructuredGraph graph) { InstalledCode installedCode = super.getCode(method, graph); assertEquals(expectedForeignCallCount, graph.getNodes().filter(ForeignCallNode.class).count()); return installedCode; } public static int testAIOOBESnippet(int[] array) { return array[10]; } @Test public void testAIOOBE() { int[] array = new int[4]; for (int i = 0; i < 10000; i++) { try { testAIOOBESnippet(array); } catch (ArrayIndexOutOfBoundsException e) { // nothing to do } } expectedForeignCallCount = 2; test("testAIOOBESnippet", array); } public static int testNPEArraySnippet(int[] array) { return array[10]; } @Test public void testNPEArray() { int[] array = null; for (int i = 0; i < 10000; i++) { try { testNPEArraySnippet(array); } catch (NullPointerException e) { // nothing to do } } expectedForeignCallCount = 2; test("testNPEArraySnippet", array); } private static class TestClass { int field; } public static int testNPESnippet(TestClass obj) { return obj.field; } @SuppressWarnings("unused") @Test public void testNPE() { new TestClass(); TestClass obj = null; for (int i = 0; i < 10000; i++) { try { testNPESnippet(obj); } catch (NullPointerException e) { // nothing to do } } expectedForeignCallCount = 1; test("testNPESnippet", obj); } }