diff graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/InfopointReasonTest.java @ 9003:a8fea2979e63

eager infopoint mode (fka debug mode)
author Michael Haupt <michael.haupt@oracle.com>
date Thu, 11 Apr 2013 09:53:10 +0200
parents
children 7309bde698f3
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/InfopointReasonTest.java	Thu Apr 11 09:53:10 2013 +0200
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2013, 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.compiler.test;
+
+import static org.junit.Assert.*;
+
+import java.lang.reflect.*;
+
+import org.junit.*;
+
+import com.oracle.graal.api.code.*;
+import com.oracle.graal.api.code.CompilationResult.Call;
+import com.oracle.graal.api.code.CompilationResult.Infopoint;
+import com.oracle.graal.compiler.*;
+import com.oracle.graal.nodes.*;
+import com.oracle.graal.phases.*;
+
+/**
+ * Test that infopoints in {@link CompilationResult}s have correctly assigned reasons.
+ */
+public class InfopointReasonTest extends GraalCompilerTest {
+
+    public static final String[] STRINGS = new String[]{"world", "everyone", "you"};
+
+    public String testMethod() {
+        StringBuilder sb = new StringBuilder("Hello ");
+        for (String s : STRINGS) {
+            sb.append(s).append(", ");
+        }
+        sb.replace(sb.length() - 2, sb.length(), "!");
+        return sb.toString();
+    }
+
+    @Test
+    public void callInfopoints() {
+        final Method method = getMethod("testMethod");
+        final StructuredGraph graph = parse(method);
+        final CompilationResult cr = GraalCompiler.compileMethod(runtime, replacements, backend, runtime.getTarget(), runtime.lookupJavaMethod(method), graph, null, getDefaultPhasePlan(),
+                        OptimisticOptimizations.ALL, new SpeculationLog());
+        for (Infopoint sp : cr.getInfopoints()) {
+            assertNotNull(sp.reason);
+            if (sp instanceof Call) {
+                assertEquals(InfopointReason.CALL, sp.reason);
+            }
+        }
+    }
+
+    @Test
+    public void lineInfopoints() {
+        final Method method = getMethod("testMethod");
+        final StructuredGraph graph = parseDebug(method);
+        int graphLineSPs = 0;
+        for (InfopointNode ipn : graph.getNodes(InfopointNode.class)) {
+            if (ipn.reason == InfopointReason.LINE_NUMBER) {
+                ++graphLineSPs;
+            }
+        }
+        assertTrue(graphLineSPs > 0);
+        final CompilationResult cr = GraalCompiler.compileMethod(runtime, replacements, backend, runtime.getTarget(), runtime.lookupJavaMethod(method), graph, null, getDefaultPhasePlan(true),
+                        OptimisticOptimizations.ALL, new SpeculationLog());
+        int lineSPs = 0;
+        for (Infopoint sp : cr.getInfopoints()) {
+            assertNotNull(sp.reason);
+            if (sp.reason == InfopointReason.LINE_NUMBER) {
+                ++lineSPs;
+            }
+        }
+        assertTrue(lineSPs > 0);
+    }
+
+}