This closes #338

artemis-core-client/src/main/java/org/apache/activemq/artemis/core/message/impl/MessageImpl.java

@@ -84,8 +84,6 @@ public abstract class MessageImpl implements MessageInternal {
 
    private int endOfMessagePosition;
 
-   private boolean copied = true;
-
    private UUID userID;
 
    // Constructors --------------------------------------------------
@@ -152,7 +150,6 @@ public abstract class MessageImpl implements MessageInternal {
          bufferValid = other.bufferValid;
          endOfBodyPosition = other.endOfBodyPosition;
          endOfMessagePosition = other.endOfMessagePosition;
-         copied = other.copied;
 
          if (other.buffer != null) {
             // We need to copy the underlying buffer too, since the different messsages thereafter might have different
@@ -438,29 +435,11 @@ public abstract class MessageImpl implements MessageInternal {
 
    @Override
    public void bodyChanged() {
-      // If the body is changed we must copy the buffer otherwise can affect the previously sent message
-      // which might be in the Netty write queue
-      checkCopy();
-
       bufferValid = false;
 
       endOfBodyPosition = -1;
    }
 
-   @Override
-   public synchronized void checkCopy() {
-      if (!copied) {
-         forceCopy();
-
-         copied = true;
-      }
-   }
-
-   @Override
-   public synchronized void resetCopied() {
-      copied = false;
-   }
-
    @Override
    public int getEndOfMessagePosition() {
       return endOfMessagePosition;

artemis-core-client/src/main/java/org/apache/activemq/artemis/core/message/impl/MessageInternal.java

@@ -33,12 +33,8 @@ public interface MessageInternal extends Message {
 
    int getEndOfBodyPosition();
 
-   void checkCopy();
-
    void bodyChanged();
 
-   void resetCopied();
-
    boolean isServerMessage();
 
    ActiveMQBuffer getEncodedBuffer();

artemis-core-client/src/main/java/org/apache/activemq/artemis/core/protocol/core/impl/wireformat/SessionSendMessage.java

@@ -93,8 +93,6 @@ public class SessionSendMessage extends MessagePacket {
       // Position reader for reading by Netty
       bufferWrite.readerIndex(0);
 
-      message.resetCopied();
-
       return bufferWrite;
    }
 

artemis-journal/src/main/java/org/apache/activemq/artemis/core/journal/impl/JournalFilesRepository.java

@@ -280,7 +280,7 @@ public class JournalFilesRepository {
             ActiveMQJournalLogger.LOGGER.checkFiles();
             ActiveMQJournalLogger.LOGGER.info(debugFiles());
             ActiveMQJournalLogger.LOGGER.seqOutOfOrder();
-            System.exit(-1);
+            throw new IllegalStateException("Sequence out of order");
          }
 
          if (journal.getCurrentFile() != null && journal.getCurrentFile().getFileID() <= file.getFileID()) {
@@ -356,9 +356,7 @@ public class JournalFilesRepository {
          calculatedSize = file.getFile().size();
       }
       catch (Exception e) {
-         e.printStackTrace();
-         System.out.println("Can't get file size on " + file);
-         System.exit(-1);
+         throw new IllegalStateException(e.getMessage() + " file: " + file);
       }
       if (calculatedSize != fileSize) {
          ActiveMQJournalLogger.LOGGER.deletingFile(file);

artemis-server/src/test/java/org/apache/activemq/artemis/core/server/impl/ScheduledDeliveryHandlerTest.java

@@ -429,21 +429,11 @@ public class ScheduledDeliveryHandlerTest extends Assert {
          return 0;
       }
 
-      @Override
-      public void checkCopy() {
-
-      }
-
       @Override
       public void bodyChanged() {
 
       }
 
-      @Override
-      public void resetCopied() {
-
-      }
-
       @Override
       public boolean isServerMessage() {
          return false;