diff graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/RegisterFinalizer.java @ 2874:d90bf514d647

Renamed packages.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 08 Jun 2011 08:59:54 +0200
parents graal/com.oracle.max.graal.compiler/src/com/sun/c1x/ir/RegisterFinalizer.java@0341b6424579
children 6c95d57cb1e2
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/RegisterFinalizer.java	Wed Jun 08 08:59:54 2011 +0200
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2011, 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.max.graal.compiler.ir;
+
+import com.oracle.max.graal.compiler.debug.*;
+import com.oracle.max.graal.compiler.value.*;
+import com.oracle.max.graal.graph.*;
+import com.sun.cri.ci.*;
+
+/**
+ * This instruction is used to perform the finalizer registration at the end of the java.lang.Object constructor.
+ */
+public class RegisterFinalizer extends StateSplit {
+
+    private static final int INPUT_COUNT = 1;
+    private static final int INPUT_OBJECT = 0;
+
+    private static final int SUCCESSOR_COUNT = 0;
+
+    @Override
+    protected int inputCount() {
+        return super.inputCount() + INPUT_COUNT;
+    }
+
+    @Override
+    protected int successorCount() {
+        return super.successorCount() + SUCCESSOR_COUNT;
+    }
+
+    /**
+     * The instruction that produces the object whose finalizer should be registered.
+     */
+     public Value object() {
+        return (Value) inputs().get(super.inputCount() + INPUT_OBJECT);
+    }
+
+    public Value setObject(Value n) {
+        return (Value) inputs().set(super.inputCount() + INPUT_OBJECT, n);
+    }
+
+    public RegisterFinalizer(Value object, FrameState stateBefore, Graph graph) {
+        super(CiKind.Void, INPUT_COUNT, SUCCESSOR_COUNT, graph);
+        setObject(object);
+        setStateBefore(stateBefore);
+    }
+
+    @Override
+    public void accept(ValueVisitor v) {
+        v.visitRegisterFinalizer(this);
+    }
+
+    @Override
+    public void print(LogStream out) {
+        out.print("register finalizer ").print(object());
+    }
+
+    @Override
+    public Node copy(Graph into) {
+        RegisterFinalizer x = new RegisterFinalizer(null, null, into);
+        return x;
+    }
+}