# HG changeset patch
# User Josef Eisl <josef.eisl@jku.at>
# Date 1394727076 -3600
# Node ID 18d5ffb7ac38662c1098bc551018a072f70b15ba
# Parent  f5b3292b4ded4a6d599ec0ec5acf0ac906e7a082
Create AbstractBlockBase.

diff -r f5b3292b4ded -r 18d5ffb7ac38 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/cfg/AbstractBlockBase.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/cfg/AbstractBlockBase.java	Thu Mar 13 17:11:16 2014 +0100
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2009, 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.nodes.cfg;
+
+import java.util.*;
+
+public abstract class AbstractBlockBase<T extends AbstractBlock<T>> implements AbstractBlock<T> {
+
+    protected int id;
+
+    protected List<T> predecessors;
+    protected List<T> successors;
+
+    protected T dominator;
+
+    private boolean align;
+    private int linearScanNumber;
+
+    protected AbstractBlockBase() {
+        this.id = ControlFlowGraph.BLOCK_ID_INITIAL;
+        this.linearScanNumber = -1;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public List<T> getPredecessors() {
+        return predecessors;
+    }
+
+    public List<T> getSuccessors() {
+        return successors;
+    }
+
+    public T getDominator() {
+        return dominator;
+    }
+
+    @Override
+    public String toString() {
+        return "B" + id;
+    }
+
+    public int getPredecessorCount() {
+        return getPredecessors().size();
+    }
+
+    public int getSuccessorCount() {
+        return getSuccessors().size();
+    }
+
+    public int getLinearScanNumber() {
+        return linearScanNumber;
+    }
+
+    public void setLinearScanNumber(int linearScanNumber) {
+        this.linearScanNumber = linearScanNumber;
+    }
+
+    public boolean isAligned() {
+        return align;
+    }
+
+    public void setAlign(boolean align) {
+        this.align = align;
+    }
+}
diff -r f5b3292b4ded -r 18d5ffb7ac38 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/cfg/Block.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/cfg/Block.java	Thu Mar 13 13:28:09 2014 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/cfg/Block.java	Thu Mar 13 17:11:16 2014 +0100
@@ -27,34 +27,18 @@
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.nodes.java.*;
 
-public final class Block implements AbstractBlock<Block> {
+public final class Block extends AbstractBlockBase<Block> {
 
     protected final AbstractBeginNode beginNode;
 
-    protected int id;
-
     protected FixedNode endNode;
     protected Loop loop;
 
-    protected List<Block> predecessors;
-    protected List<Block> successors;
-
-    protected Block dominator;
     protected List<Block> dominated;
     protected Block postdominator;
 
-    private boolean align;
-    private int linearScanNumber;
-
     protected Block(AbstractBeginNode node) {
         this.beginNode = node;
-
-        this.id = ControlFlowGraph.BLOCK_ID_INITIAL;
-        this.linearScanNumber = -1;
-    }
-
-    public int getId() {
-        return id;
     }
 
     public AbstractBeginNode getBeginNode() {
@@ -89,22 +73,10 @@
         return predecessors.get(0);
     }
 
-    public List<Block> getPredecessors() {
-        return predecessors;
-    }
-
     public Block getFirstSuccessor() {
         return successors.get(0);
     }
 
-    public List<Block> getSuccessors() {
-        return successors;
-    }
-
-    public Block getDominator() {
-        return dominator;
-    }
-
     public Block getEarliestPostDominated() {
         Block b = this;
         while (true) {
@@ -187,14 +159,6 @@
         return "B" + id;
     }
 
-    public int getPredecessorCount() {
-        return getPredecessors().size();
-    }
-
-    public int getSuccessorCount() {
-        return getSuccessors().size();
-    }
-
     public boolean dominates(Block block) {
         return block.isDominatedBy(this);
     }
@@ -209,19 +173,4 @@
         return dominator.isDominatedBy(block);
     }
 
-    public int getLinearScanNumber() {
-        return linearScanNumber;
-    }
-
-    public void setLinearScanNumber(int linearScanNumber) {
-        this.linearScanNumber = linearScanNumber;
-    }
-
-    public boolean isAligned() {
-        return align;
-    }
-
-    public void setAlign(boolean align) {
-        this.align = align;
-    }
 }