diff graal/GraalCompiler/src/com/sun/c1x/ir/Local.java @ 2509:16b9a8b5ad39

Renamings Runtime=>GraalRuntime and Compiler=>GraalCompiler
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Apr 2011 11:50:44 +0200
parents graal/Compiler/src/com/sun/c1x/ir/Local.java@9ec15d6914ca
children 01c5c0443158
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/GraalCompiler/src/com/sun/c1x/ir/Local.java	Wed Apr 27 11:50:44 2011 +0200
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2009, 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.sun.c1x.ir;
+
+import com.sun.c1x.debug.*;
+import com.sun.cri.ci.*;
+import com.sun.cri.ri.*;
+
+/**
+ * The {@code Local} instruction is a placeholder for an incoming argument
+ * to a function call.
+ *
+ * @author Ben L. Titzer
+ */
+public final class Local extends Value {
+
+    private final int javaIndex;
+    private RiType declaredType;
+
+    public Local(CiKind kind, int javaIndex) {
+        super(kind);
+        this.javaIndex = javaIndex;
+    }
+
+    @Override
+    public BlockBegin block() {
+        return null;
+    }
+
+    /**
+     * Gets the index of this local.
+     * @return the index
+     */
+    public int javaIndex() {
+        return javaIndex;
+    }
+
+    /**
+     * Sets the declared type of this local, e.g. derived from the signature of the method.
+     * @param declaredType the declared type of the local variable
+     */
+    public void setDeclaredType(RiType declaredType) {
+        this.declaredType = declaredType;
+    }
+
+    /**
+     * Computes the declared type of the result of this instruction, if possible.
+     * @return the declared type of the result of this instruction, if it is known; {@code null} otherwise
+     */
+    @Override
+    public RiType declaredType() {
+        return declaredType;
+    }
+
+    @Override
+    public void accept(ValueVisitor v) {
+        v.visitLocal(this);
+    }
+
+    @Override
+    public void print(LogStream out) {
+        out.print("local[index ").print(javaIndex()).print(']');
+    }
+}