This closes #357

artemis-core-client/src/main/java/org/apache/activemq/artemis/api/core/Message.java

@@ -248,7 +248,7 @@ public interface Message {
     * Returns a <em>copy</em> of the message body as an ActiveMQBuffer. Any modification
     * of this buffer should not impact the underlying buffer.
     */
-   ActiveMQBuffer getBodyBufferCopy();
+   ActiveMQBuffer getBodyBufferDuplicate();
 
    // Properties
    // -----------------------------------------------------------------

artemis-core-client/src/main/java/org/apache/activemq/artemis/core/buffers/impl/ResetLimitWrappedActiveMQBuffer.java

@@ -18,6 +18,7 @@ package org.apache.activemq.artemis.core.buffers.impl;
 
 import java.nio.ByteBuffer;
 
+import io.netty.buffer.ByteBuf;
 import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
 import org.apache.activemq.artemis.api.core.SimpleString;
 import org.apache.activemq.artemis.core.message.impl.MessageInternal;
@@ -45,7 +46,13 @@ public final class ResetLimitWrappedActiveMQBuffer extends ChannelBufferWrapper
    public ResetLimitWrappedActiveMQBuffer(final int limit, final ActiveMQBuffer buffer, final MessageInternal message) {
       // a wrapped inside a wrapper will increase the stack size.
       // we fixed this here due to some profiling testing
-      super(unwrap(buffer.byteBuf()).duplicate());
+      this(limit, unwrap(buffer.byteBuf()).duplicate(), message);
+   }
+
+   public ResetLimitWrappedActiveMQBuffer(final int limit, final ByteBuf buffer, final MessageInternal message) {
+      // a wrapped inside a wrapper will increase the stack size.
+      // we fixed this here due to some profiling testing
+      super(buffer);
 
       this.limit = limit;
 

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

@@ -21,12 +21,14 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
 
+import io.netty.buffer.ByteBuf;
 import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
 import org.apache.activemq.artemis.api.core.ActiveMQBuffers;
 import org.apache.activemq.artemis.api.core.ActiveMQException;
 import org.apache.activemq.artemis.api.core.ActiveMQPropertyConversionException;
 import org.apache.activemq.artemis.api.core.Message;
 import org.apache.activemq.artemis.api.core.SimpleString;
+import org.apache.activemq.artemis.core.buffers.impl.ChannelBufferWrapper;
 import org.apache.activemq.artemis.core.buffers.impl.ResetLimitWrappedActiveMQBuffer;
 import org.apache.activemq.artemis.core.message.BodyEncoder;
 import org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl;
@@ -147,16 +149,20 @@ public abstract class MessageImpl implements MessageInternal {
       // with getEncodedBuffer(), otherwise can introduce race condition when delivering concurrently to
       // many subscriptions and bridging to other nodes in a cluster
       synchronized (other) {
-         bufferValid = other.bufferValid;
+         bufferValid = false;
-         endOfBodyPosition = other.endOfBodyPosition;
+         endOfBodyPosition = -1;
          endOfMessagePosition = other.endOfMessagePosition;
 
          if (other.buffer != null) {
             // We need to copy the underlying buffer too, since the different messsages thereafter might have different
             // properties set on them, making their encoding different
-            buffer = other.buffer.copy(0, other.buffer.writerIndex());
+            buffer = other.buffer.copy(0, other.buffer.capacity());
 
             buffer.setIndex(other.buffer.readerIndex(), buffer.capacity());
+
+            bodyBuffer = new ResetLimitWrappedActiveMQBuffer(BODY_OFFSET, buffer, this);
+            bodyBuffer.readerIndex(BODY_OFFSET);
+            bodyBuffer.writerIndex(other.getBodyBuffer().writerIndex());
          }
       }
    }
@@ -267,14 +273,16 @@ public abstract class MessageImpl implements MessageInternal {
    }
 
    @Override
-   public synchronized ActiveMQBuffer getBodyBufferCopy() {
+   public synchronized ActiveMQBuffer getBodyBufferDuplicate() {
+
       // Must copy buffer before sending it
 
-      ActiveMQBuffer newBuffer = buffer.copy(0, buffer.capacity());
+      ByteBuf byteBuf = ChannelBufferWrapper.unwrap(getBodyBuffer().byteBuf());
+      byteBuf = byteBuf.duplicate();
+      byteBuf.writerIndex(getBodyBuffer().writerIndex());
+      byteBuf.readerIndex(getBodyBuffer().readerIndex());
 
-      newBuffer.setIndex(0, getEndOfBodyPosition());
+      return new ResetLimitWrappedActiveMQBuffer(BODY_OFFSET, byteBuf, null);
-
-      return new ResetLimitWrappedActiveMQBuffer(BODY_OFFSET, newBuffer, null);
    }
 
    @Override

artemis-protocols/artemis-amqp-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/proton/converter/jms/ServerJMSMessage.java

@@ -52,7 +52,7 @@ public class ServerJMSMessage implements Message {
    protected ActiveMQBuffer getReadBodyBuffer() {
       if (readBodyBuffer == null) {
          // to avoid clashes between multiple threads
-         readBodyBuffer = message.getBodyBufferCopy();
+         readBodyBuffer = message.getBodyBufferDuplicate();
       }
       return readBodyBuffer;
    }

artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTProtocolHandler.java

@@ -144,7 +144,7 @@ public class MQTTProtocolHandler extends ChannelInboundHandlerAdapter {
          }
       }
       catch (Exception e) {
-         log.debug("Error processing Control Packet, Disconnecting Client" + e.getMessage());
+         log.warn("Error processing Control Packet, Disconnecting Client" + e.getMessage());
          disconnect();
       }
    }

artemis-protocols/artemis-mqtt-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/mqtt/MQTTPublishManager.java

@@ -216,8 +216,8 @@ public class MQTTPublishManager {
    private void sendServerMessage(int messageId, ServerMessageImpl message, int deliveryCount, int qos) {
       String address = MQTTUtil.convertCoreAddressFilterToMQTT(message.getAddress().toString()).toString();
 
-      //FIXME should we be copying the body buffer here?
+      ByteBuf payload = message.getBodyBufferDuplicate().byteBuf();
-      ByteBuf payload = message.getBodyBufferCopy().byteBuf();
+
       session.getProtocolHandler().send(messageId, address, qos, payload, deliveryCount);
    }
 

artemis-protocols/artemis-openwire-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/openwire/OpenWireMessageConverter.java

@@ -492,7 +492,7 @@ public class OpenWireMessageConverter implements MessageConverter {
       }
       amqMsg.setBrokerInTime(brokerInTime);
 
-      ActiveMQBuffer buffer = coreMessage.getBodyBufferCopy();
+      ActiveMQBuffer buffer = coreMessage.getBodyBufferDuplicate();
       Boolean compressProp = (Boolean)coreMessage.getObjectProperty(AMQ_MSG_COMPRESSED);
       boolean isCompressed = compressProp == null ? false : compressProp.booleanValue();
       amqMsg.setCompressed(isCompressed);

artemis-protocols/artemis-stomp-protocol/src/main/java/org/apache/activemq/artemis/core/protocol/stomp/VersionedStompFrameHandler.java

@@ -293,7 +293,7 @@ public abstract class VersionedStompFrameHandler {
          frame.addHeader(Stomp.Headers.Message.SUBSCRIPTION, subscription.getID());
       }
 
-      ActiveMQBuffer buffer = serverMessage.getBodyBufferCopy();
+      ActiveMQBuffer buffer = serverMessage.getBodyBufferDuplicate();
 
       int bodyPos = serverMessage.getEndOfBodyPosition() == -1 ? buffer.writerIndex() : serverMessage.getEndOfBodyPosition();
 

artemis-server/src/main/java/org/apache/activemq/artemis/core/management/impl/openmbean/OpenTypeSupport.java

@@ -135,7 +135,7 @@ public final class OpenTypeSupport {
          rc.put(CompositeDataConstants.PRIORITY, m.getPriority());
          rc.put(CompositeDataConstants.REDELIVERED, ref.getDeliveryCount() > 1);
 
-         ActiveMQBuffer bodyCopy = m.getBodyBufferCopy();
+         ActiveMQBuffer bodyCopy = m.getBodyBufferDuplicate();
          byte[] bytes = new byte[bodyCopy.readableBytes()];
          bodyCopy.readBytes(bytes);
          rc.put(CompositeDataConstants.BODY, bytes);

artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/ServerMessageImpl.java

@@ -293,7 +293,7 @@ public class ServerMessageImpl extends MessageImpl implements ServerMessage {
 
    @Override
    public String toString() {
-      return "ServerMessage[messageID=" + messageID + ",durable=" + isDurable() + ",userID=" + getUserID() + ",priority=" + this.getPriority() + ", bodySize=" + this.getBodyBufferCopy().capacity() +
+      return "ServerMessage[messageID=" + messageID + ",durable=" + isDurable() + ",userID=" + getUserID() + ",priority=" + this.getPriority() + ", bodySize=" + this.getBodyBufferDuplicate().capacity() +
          ", timestamp=" + toDate(getTimestamp()) + ",expiration=" + toDate(getExpiration()) +
          ", durable=" + durable + ", address=" + getAddress() + ",properties=" + properties.toString() + "]@" + System.identityHashCode(this);
    }

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

@@ -570,7 +570,7 @@ public class ScheduledDeliveryHandlerTest extends Assert {
       }
 
       @Override
-      public ActiveMQBuffer getBodyBufferCopy() {
+      public ActiveMQBuffer getBodyBufferDuplicate() {
          return null;
       }
 

tests/integration-tests/src/test/java/org/apache/activemq/artemis/tests/integration/client/AcknowledgeTest.java

@@ -437,7 +437,7 @@ public class AcknowledgeTest extends ActiveMQTestBase {
       }
 
       @Override
-      public ActiveMQBuffer getBodyBufferCopy() {
+      public ActiveMQBuffer getBodyBufferDuplicate() {
          return null;
       }