# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1389178192 -3600
# Node ID 550f66e4347f4947a7a41642f30705fecaa5ab02
# Parent  c1b49fd598112fbc4a55e3ce959746b37bcea4bf
removed debug output

diff -r c1b49fd59811 -r 550f66e4347f graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/cfg/ControlFlowGraph.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/cfg/ControlFlowGraph.java	Wed Jan 08 10:43:05 2014 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/cfg/ControlFlowGraph.java	Wed Jan 08 11:49:52 2014 +0100
@@ -22,11 +22,9 @@
  */
 package com.oracle.graal.nodes.cfg;
 
-import java.io.*;
 import java.util.*;
 
 import com.oracle.graal.debug.*;
-import com.oracle.graal.debug.internal.*;
 import com.oracle.graal.graph.*;
 import com.oracle.graal.nodes.*;
 
@@ -199,18 +197,6 @@
         }
     }
 
-    static final DebugHistogram H = Debug.createHistogram("Predecessors");
-    static final DebugHistogram S = Debug.createHistogram("Succecessors");
-    static {
-        Runtime.getRuntime().addShutdownHook(new Thread() {
-            @Override
-            public void run() {
-                new DebugHistogramAsciiPrinter(new PrintStream(System.out)).print(H);
-                new DebugHistogramAsciiPrinter(new PrintStream(System.out)).print(S);
-            }
-        });
-    }
-
     // Connect blocks (including loop backward edges), but ignoring dead code (blocks with id < 0).
     private void connectBlocks() {
         for (Block block : reversePostOrder) {
@@ -230,7 +216,6 @@
                 }
             }
             block.predecessors = predecessors;
-            H.add(predecessors.size());
 
             List<Block> successors = new ArrayList<>(4);
             for (Node suxNode : block.getEndNode().cfgSuccessors()) {
@@ -244,7 +229,6 @@
                 successors.add(suxBlock);
             }
             block.successors = successors;
-            S.add(predecessors.size());
         }
     }