1 /* 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.core.test; 24 25 import java.util.HashMap; 26 import java.util.Map; 27 28 import org.junit.Test; 29 30 import org.graalvm.compiler.nodes.Invoke; 31 import org.graalvm.compiler.nodes.StructuredGraph; 32 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; 33 import org.graalvm.compiler.phases.common.CanonicalizerPhase; 34 import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase; 35 import org.graalvm.compiler.phases.common.inlining.InliningPhase; 36 import org.graalvm.compiler.phases.tiers.HighTierContext; 37 38 public class InvokeExceptionTest extends GraalCompilerTest { 39 40 public static synchronized void throwException(int i) { 41 if (i == 1) { 42 throw new RuntimeException(); 43 } 44 } 45 46 @Test 47 public void test1() { 48 // fill the profiling data... 49 for (int i = 0; i < 10000; i++) { 50 try { 51 throwException(i & 1); 52 test1Snippet(0); 53 } catch (Throwable t) { 54 // nothing to do... 55 } 56 } 57 test("test1Snippet"); 58 } 59 60 @SuppressWarnings("all") 61 public static void test1Snippet(int a) { 62 throwException(a); 63 } 64 65 private void test(String snippet) { 66 StructuredGraph graph = parseProfiled(snippet, AllowAssumptions.NO); 67 Map<Invoke, Double> hints = new HashMap<>(); 68 for (Invoke invoke : graph.getInvokes()) { 69 hints.put(invoke, 1000d); 70 } 71 HighTierContext context = getDefaultHighTierContext(); 72 new InliningPhase(hints, new CanonicalizerPhase()).apply(graph, context); 73 new CanonicalizerPhase().apply(graph, context); 74 new DeadCodeEliminationPhase().apply(graph); 75 } 76 }