8004840: Jstack seems to output unnecessary information in 7u9

Reviewed-by: dholmes, coleenp, sspitsyn, rbackman

agent/src/share/classes/sun/jvm/hotspot/memory/CMSCollector.java

@@ -61,14 +61,12 @@ public class CMSCollector extends VMObject {
     CMSBitMap markBitMap = markBitMap();
     long addressSize = VM.getVM().getAddressSize();
     if ( markBitMap.isMarked(addr) &&  markBitMap.isMarked(addr.addOffsetTo(1*addressSize)) ) {
-       System.err.println("Printezis bits are set...");
       Address nextOneAddr = markBitMap.getNextMarkedWordAddress(addr.addOffsetTo(2*addressSize));
       //return size in bytes
       long size =  (nextOneAddr.addOffsetTo(1*addressSize)).minus(addr);
       return size;
     } else {
       //missing Printezis marks
-     System.err.println("Missing Printszis marks...");
       return -1;
     }
 

agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java

@@ -191,7 +191,6 @@ public class CompactibleFreeListSpace extends CompactibleSpace {
             //Find the object size using Printezis bits and skip over
             long size = collector().blockSizeUsingPrintezisBits(cur);
             if (size == -1) {
-              System.err.println("Printezis bits not set...");
               break;
             }
             cur = cur.addOffsetTo(adjustObjectSizeInBytes(size));

agent/src/share/classes/sun/jvm/hotspot/oops/MethodData.java

@@ -184,7 +184,6 @@ public class MethodData extends Metadata {
       if (trapReasonName[index] == null) {
         throw new InternalError("missing reason for " + index);
       }
-      System.out.println(trapReasonName[index]);
     }
   }
 

agent/src/share/classes/sun/jvm/hotspot/oops/ObjectHeap.java

@@ -335,7 +335,6 @@ public class ObjectHeap {
           }
           if (obj == null) {
              //Find the object size using Printezis bits and skip over
-             System.err.println("Finding object size using Printezis bits and skipping over...");
              long size = 0;
 
              if ( (cmsSpaceOld != null) && cmsSpaceOld.contains(handle) ){