changeset 8640:0235a3230877

added test for a compiled exception handler
author Doug Simon <doug.simon@oracle.com>
date Fri, 05 Apr 2013 01:51:24 +0200
parents f2bcc49a1430
children bea614953503
files graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/CompiledExceptionHandlerTest.java
diffstat 1 files changed, 79 insertions(+), 0 deletions(-) [+]
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.replacements.test/src/com/oracle/graal/replacements/CompiledExceptionHandlerTest.java	Fri Apr 05 01:51:24 2013 +0200
@@ -0,0 +1,79 @@
+/*
+ * 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.replacements;
+
+import java.lang.reflect.*;
+
+import org.junit.*;
+
+import com.oracle.graal.api.meta.*;
+import com.oracle.graal.compiler.test.*;
+import com.oracle.graal.nodes.*;
+import com.oracle.graal.nodes.java.*;
+import com.oracle.graal.phases.*;
+import com.oracle.graal.phases.common.*;
+
+/**
+ * Tests compilation of a hot exception handler.
+ */
+public class CompiledExceptionHandlerTest extends GraalCompilerTest {
+
+    @Override
+    protected void editPhasePlan(ResolvedJavaMethod method, StructuredGraph graph, PhasePlan phasePlan) {
+        phasePlan.disablePhase(InliningPhase.class);
+    }
+
+    @Override
+    protected StructuredGraph parse(Method m) {
+        StructuredGraph graph = super.parse(m);
+        int handlers = graph.getNodes().filter(ExceptionObjectNode.class).count();
+        Assert.assertEquals(1, handlers);
+        return graph;
+    }
+
+    private static void raiseException(String s) {
+        throw new RuntimeException(s);
+    }
+
+    @Test
+    public void test1() {
+        // Ensure the profile shows a hot exception
+        for (int i = 0; i < 10000; i++) {
+            test1Snippet("");
+            test1Snippet(null);
+        }
+
+        test("test1Snippet", "a string");
+    }
+
+    public static String test1Snippet(String message) {
+        if (message != null) {
+            try {
+                raiseException(message);
+            } catch (Exception e) {
+                return message;
+            }
+        }
+        return null;
+    }
+}