| /* |
| * Copyright (c) 2011, 2016, 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 org.graalvm.compiler.replacements.test; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.core.common.CompilationIdentifier; |
| import org.graalvm.compiler.core.phases.HighTier; |
| import org.graalvm.compiler.core.test.GraalCompilerTest; |
| import org.graalvm.compiler.nodes.StructuredGraph; |
| import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; |
| import org.graalvm.compiler.nodes.ValueNode; |
| import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext; |
| import org.graalvm.compiler.nodes.graphbuilderconf.InlineInvokePlugin.InlineInfo; |
| import org.graalvm.compiler.nodes.java.ExceptionObjectNode; |
| import org.graalvm.compiler.options.OptionValue; |
| import org.graalvm.compiler.options.OptionValue.OverrideScope; |
| import org.graalvm.compiler.phases.tiers.Suites; |
| |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| /** |
| * Tests compilation of a hot exception handler. |
| */ |
| public class CompiledExceptionHandlerTest extends GraalCompilerTest { |
| |
| @Override |
| @SuppressWarnings("try") |
| protected Suites createSuites() { |
| try (OverrideScope scope = OptionValue.override(HighTier.Options.Inline, false)) { |
| return super.createSuites(); |
| } |
| } |
| |
| @Override |
| protected InlineInfo bytecodeParserShouldInlineInvoke(GraphBuilderContext b, ResolvedJavaMethod method, ValueNode[] args) { |
| /* |
| * We don't care whether other invokes are inlined or not, but we definitely don't want |
| * another explicit exception handler in the graph. |
| */ |
| return InlineInfo.DO_NOT_INLINE_NO_EXCEPTION; |
| } |
| |
| @Override |
| protected StructuredGraph parseEager(ResolvedJavaMethod m, AllowAssumptions allowAssumptions, CompilationIdentifier compilationId) { |
| StructuredGraph graph = super.parseEager(m, allowAssumptions, compilationId); |
| int handlers = graph.getNodes().filter(ExceptionObjectNode.class).count(); |
| Assert.assertEquals(1, handlers); |
| return graph; |
| } |
| |
| @BytecodeParserNeverInline(invokeWithException = true) |
| private static void raiseExceptionSimple(String s) { |
| throw new RuntimeException("Raising exception with message \"" + s + "\""); |
| } |
| |
| @Test |
| public void test1() { |
| test("test1Snippet", "a string"); |
| test("test1Snippet", (String) null); |
| } |
| |
| public static String test1Snippet(String message) { |
| if (message != null) { |
| try { |
| raiseExceptionSimple(message); |
| } catch (Exception e) { |
| return message + e.getMessage(); |
| } |
| } |
| return null; |
| } |
| |
| @BytecodeParserNeverInline(invokeWithException = true) |
| private static void raiseException(String m1, String m2, String m3, String m4, String m5) { |
| throw new RuntimeException(m1 + m2 + m3 + m4 + m5); |
| } |
| |
| @Test |
| public void test2() { |
| test("test2Snippet", "m1", "m2", "m3", "m4", "m5"); |
| test("test2Snippet", null, "m2", "m3", "m4", "m5"); |
| } |
| |
| public static String test2Snippet(String m1, String m2, String m3, String m4, String m5) { |
| if (m1 != null) { |
| try { |
| raiseException(m1, m2, m3, m4, m5); |
| } catch (Exception e) { |
| return m5 + m4 + m3 + m2 + m1; |
| } |
| } |
| return m4 + m3; |
| } |
| } |