# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1375092447 -7200
# Node ID c51dee07f0a45201943cdf7f6ac5ecbe270d581f
# Parent  4b8aa6386c128d14bb4b4afa8b46c0c90f33b1c6
added ClassGetModifiersNode macro node

diff -r 4b8aa6386c12 -r c51dee07f0a4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassGetModifiersNode.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/ClassGetModifiersNode.java	Mon Jul 29 12:07:27 2013 +0200
@@ -0,0 +1,53 @@
+/*
+ * 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.hotspot.nodes;
+
+import com.oracle.graal.hotspot.replacements.*;
+import com.oracle.graal.nodes.*;
+import com.oracle.graal.nodes.spi.*;
+import com.oracle.graal.replacements.nodes.*;
+
+/**
+ * {@link MacroNode Macro node} for {@link Class#getModifiers()}.
+ * 
+ * @see ClassSubstitutions#getModifiers(Class)
+ */
+public class ClassGetModifiersNode extends MacroNode implements Canonicalizable {
+
+    public ClassGetModifiersNode(Invoke invoke) {
+        super(invoke);
+    }
+
+    private ValueNode getJavaClass() {
+        return arguments.get(0);
+    }
+
+    public ValueNode canonical(CanonicalizerTool tool) {
+        ValueNode javaClass = getJavaClass();
+        if (javaClass.isConstant()) {
+            Class c = (Class) javaClass.asConstant().asObject();
+            return ConstantNode.forInt(c.getModifiers(), graph());
+        }
+        return this;
+    }
+}
diff -r 4b8aa6386c12 -r c51dee07f0a4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java	Mon Jul 29 12:07:08 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/ClassSubstitutions.java	Mon Jul 29 12:07:27 2013 +0200
@@ -40,6 +40,7 @@
 @ClassSubstitution(java.lang.Class.class)
 public class ClassSubstitutions {
 
+    @MacroSubstitution(macro = ClassGetModifiersNode.class, isStatic = false)
     @MethodSubstitution(isStatic = false)
     public static int getModifiers(final Class<?> thisObj) {
         Word klass = loadWordFromObject(thisObj, klassOffset());
diff -r 4b8aa6386c12 -r c51dee07f0a4 graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/lang/Class_getModifiers02.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/lang/Class_getModifiers02.java	Mon Jul 29 12:07:27 2013 +0200
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2010, 2012, 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.jtt.lang;
+
+import org.junit.*;
+
+import com.oracle.graal.jtt.*;
+
+public final class Class_getModifiers02 extends JTTTest {
+
+    public static int test(int i) {
+        if (i == 0) {
+            return int.class.getModifiers();
+        }
+        if (i == 1) {
+            return int[].class.getModifiers();
+        }
+        if (i == 2) {
+            return Object[][].class.getModifiers();
+        }
+        return Class_getModifiers02.class.getModifiers();
+    }
+
+    @Test
+    public void run0() throws Throwable {
+        runTest("test", 0);
+    }
+
+    @Test
+    public void run1() throws Throwable {
+        runTest("test", 1);
+    }
+
+    @Test
+    public void run2() throws Throwable {
+        runTest("test", 2);
+    }
+
+    @Test
+    public void run3() throws Throwable {
+        runTest("test", 3);
+    }
+}