1 /* 2 * Copyright (c) 2017, 2018, 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 24 25 package org.graalvm.compiler.replacements.test; 26 27 import static org.graalvm.compiler.core.common.GraalOptions.RemoveNeverExecutedCode; 28 import static org.graalvm.compiler.core.common.GraalOptions.UseExceptionProbability; 29 import static org.graalvm.compiler.core.common.GraalOptions.UseTypeCheckHints; 30 31 import org.graalvm.compiler.api.directives.GraalDirectives; 32 import org.graalvm.compiler.core.phases.HighTier; 33 import org.graalvm.compiler.core.test.GraalCompilerTest; 34 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; 35 import org.graalvm.compiler.options.OptionValues; 36 import org.junit.Ignore; 37 import org.junit.Test; 38 39 import jdk.vm.ci.meta.ResolvedJavaMethod; 40 41 public class NestedExceptionHandlerTest extends GraalCompilerTest { 42 43 @BytecodeParserNeverInline(invokeWithException = true) foo()44 public static void foo() { 45 } 46 47 @BytecodeParserNeverInline(invokeWithException = true) bar()48 public static void bar() { 49 throw new NegativeArraySizeException(); 50 } 51 nestedExceptionHandler()52 public static int nestedExceptionHandler() { 53 int flag = 0; 54 try { 55 try { 56 try { 57 foo(); 58 } catch (NegativeArraySizeException e) { 59 flag = -1; 60 } 61 bar(); 62 } catch (NullPointerException e) { 63 flag = -2; 64 } 65 } catch (Throwable e) { 66 GraalDirectives.deoptimize(); 67 } 68 return flag; 69 } 70 71 @Test testNestedExceptionHandler()72 public void testNestedExceptionHandler() { 73 test(new OptionValues(getInitialOptions(), HighTier.Options.Inline, false), "nestedExceptionHandler"); 74 } 75 76 @SuppressWarnings("try") snippet1()77 public static String snippet1() { 78 try { 79 synchronized (String.class) { 80 try (AutoCloseable scope = null) { 81 return "RETURN"; 82 } catch (Throwable t) { 83 return t.toString(); 84 } 85 } 86 } finally { 87 raise(); 88 } 89 } 90 raise()91 public static void raise() { 92 throw new RuntimeException(); 93 } 94 95 @SuppressWarnings("try") snippet2()96 public static String snippet2() { 97 try { 98 synchronized (String.class) { 99 try (AutoCloseable scope = null) { 100 return performCompilation(); 101 } catch (Throwable t) { 102 return t.toString(); 103 } 104 } 105 } finally { 106 synchronized (String.class) { 107 String.class.toString(); 108 } 109 } 110 } 111 performCompilation()112 private static String performCompilation() { 113 return "passed"; 114 } 115 116 @Ignore("https://bugs.eclipse.org/bugs/show_bug.cgi?id=533187") 117 @Test testSnippet1()118 public void testSnippet1() { 119 OptionValues options = parseAllCodeWithoutInlining(); 120 ResolvedJavaMethod method = getResolvedJavaMethod("snippet1"); 121 parseEager(method, AllowAssumptions.YES, options); 122 } 123 124 @Ignore("https://bugs.eclipse.org/bugs/show_bug.cgi?id=533187") 125 @Test testSnippet2()126 public void testSnippet2() { 127 OptionValues options = parseAllCodeWithoutInlining(); 128 ResolvedJavaMethod method = getResolvedJavaMethod("snippet2"); 129 parseEager(method, AllowAssumptions.YES, options); 130 } 131 parseAllCodeWithoutInlining()132 private static OptionValues parseAllCodeWithoutInlining() { 133 OptionValues options = new OptionValues(getInitialOptions(), 134 UseTypeCheckHints, false, 135 UseExceptionProbability, false, 136 RemoveNeverExecutedCode, false); 137 return options; 138 } 139 } 140