--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements.test/src/org/graalvm/compiler/replacements/test/CompiledExceptionHandlerTest.java 2017-02-15 17:08:46.846245343 -0800 @@ -0,0 +1,116 @@ +/* + * 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; + } +}