8222438: Drop of outdated logging in the com.sun.media.sound package
authorserb
Thu, 25 Apr 2019 15:13:36 -0700
changeset 54860 1372fbbde8dd
parent 54859 360c0955b06b
child 54861 769dbf384c44
8222438: Drop of outdated logging in the com.sun.media.sound package Reviewed-by: amenkov
src/java.desktop/share/classes/com/sun/media/sound/AbstractDataLine.java
src/java.desktop/share/classes/com/sun/media/sound/AbstractLine.java
src/java.desktop/share/classes/com/sun/media/sound/AbstractMidiDevice.java
src/java.desktop/share/classes/com/sun/media/sound/AbstractMidiDeviceProvider.java
src/java.desktop/share/classes/com/sun/media/sound/AbstractMixer.java
src/java.desktop/share/classes/com/sun/media/sound/DataPusher.java
src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDevice.java
src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDeviceProvider.java
src/java.desktop/share/classes/com/sun/media/sound/EventDispatcher.java
src/java.desktop/share/classes/com/sun/media/sound/JSSecurityManager.java
src/java.desktop/share/classes/com/sun/media/sound/JavaSoundAudioClip.java
src/java.desktop/share/classes/com/sun/media/sound/MidiInDevice.java
src/java.desktop/share/classes/com/sun/media/sound/MidiInDeviceProvider.java
src/java.desktop/share/classes/com/sun/media/sound/MidiOutDevice.java
src/java.desktop/share/classes/com/sun/media/sound/MidiOutDeviceProvider.java
src/java.desktop/share/classes/com/sun/media/sound/MidiUtils.java
src/java.desktop/share/classes/com/sun/media/sound/PCMtoPCMCodec.java
src/java.desktop/share/classes/com/sun/media/sound/Platform.java
src/java.desktop/share/classes/com/sun/media/sound/PortMixer.java
src/java.desktop/share/classes/com/sun/media/sound/PortMixerProvider.java
src/java.desktop/share/classes/com/sun/media/sound/Printer.java
src/java.desktop/share/classes/com/sun/media/sound/RealTimeSequencer.java
--- a/src/java.desktop/share/classes/com/sun/media/sound/AbstractDataLine.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/AbstractDataLine.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -101,15 +101,11 @@
     public final void open(AudioFormat format, int bufferSize) throws LineUnavailableException {
         //$$fb 2001-10-09: Bug #4517739: avoiding deadlock by synchronizing to mixer !
         synchronized (mixer) {
-            if (Printer.trace) Printer.trace("> AbstractDataLine.open(format, bufferSize) (class: "+getClass().getName());
-
             // if the line is not currently open, try to open it with this format and buffer size
             if (!isOpen()) {
                 // make sure that the format is specified correctly
                 // $$fb part of fix for 4679187: Clip.open() throws unexpected Exceptions
                 Toolkit.isFullySpecifiedAudioFormat(format);
-
-                if (Printer.debug) Printer.debug("  need to open the mixer...");
                 // reserve mixer resources for this line
                 //mixer.open(this, format, bufferSize);
                 mixer.open(this);
@@ -127,8 +123,6 @@
                     throw e;
                 }
             } else {
-                if (Printer.debug) Printer.debug("  dataline already open");
-
                 // if the line is already open and the requested format differs from the
                 // current settings, throw an IllegalStateException
                 //$$fb 2002-04-02: fix for 4661602: Buffersize is checked when re-opening line
@@ -141,8 +135,6 @@
                     setBufferSize(bufferSize);
                 }
             }
-
-            if (Printer.trace) Printer.trace("< AbstractDataLine.open(format, bufferSize) completed");
         }
     }
 
@@ -163,7 +155,6 @@
      */
     @Override
     public void drain() {
-        if (Printer.trace) Printer.trace("AbstractDataLine: drain");
     }
 
     /**
@@ -171,14 +162,12 @@
      */
     @Override
     public void flush() {
-        if (Printer.trace) Printer.trace("AbstractDataLine: flush");
     }
 
     @Override
     public final void start() {
         //$$fb 2001-10-09: Bug #4517739: avoiding deadlock by synchronizing to mixer !
         synchronized(mixer) {
-            if (Printer.trace) Printer.trace("> "+getClass().getName()+".start() - AbstractDataLine");
 
             // $$kk: 06.06.99: if not open, this doesn't work....???
             if (isOpen()) {
@@ -194,8 +183,6 @@
         synchronized(lock) {
             lock.notifyAll();
         }
-
-        if (Printer.trace) Printer.trace("< "+getClass().getName()+".start() - AbstractDataLine");
     }
 
     @Override
@@ -203,8 +190,6 @@
 
         //$$fb 2001-10-09: Bug #4517739: avoiding deadlock by synchronizing to mixer !
         synchronized(mixer) {
-            if (Printer.trace) Printer.trace("> "+getClass().getName()+".stop() - AbstractDataLine");
-
             // $$kk: 06.06.99: if not open, this doesn't work.
             if (isOpen()) {
 
@@ -226,8 +211,6 @@
         synchronized(lock) {
             lock.notifyAll();
         }
-
-        if (Printer.trace) Printer.trace("< "+getClass().getName()+".stop() - AbstractDataLine");
     }
 
     // $$jb: 12.10.99: The official API for this is isRunning().
@@ -309,9 +292,6 @@
      * events if it changes.
      */
     final void setActive(boolean active) {
-
-        if (Printer.trace) Printer.trace("> AbstractDataLine: setActive(" + active + ")");
-
         //boolean sendEvents = false;
         //long position = getLongFramePosition();
 
@@ -341,9 +321,6 @@
      * events if it changes.
      */
     final void setStarted(boolean started) {
-
-        if (Printer.trace) Printer.trace("> AbstractDataLine: setStarted(" + started + ")");
-
         boolean sendEvents = false;
         long position = getLongFramePosition();
 
@@ -363,7 +340,6 @@
                 sendEvents(new LineEvent(this, LineEvent.Type.STOP, position));
             }
         }
-        if (Printer.trace) Printer.trace("< AbstractDataLine: setStarted completed");
     }
 
     /**
@@ -371,12 +347,9 @@
      * It is here for historic reasons when an EOM event existed.
      */
     final void setEOM() {
-
-        if (Printer.trace) Printer.trace("> AbstractDataLine: setEOM()");
         //$$fb 2002-04-21: sometimes, 2 STOP events are generated.
         // better use setStarted() to send STOP event.
         setStarted(false);
-        if (Printer.trace) Printer.trace("< AbstractDataLine: setEOM() completed");
     }
 
     // OVERRIDES OF ABSTRACT LINE METHODS
@@ -389,12 +362,8 @@
      */
     @Override
     public final void open() throws LineUnavailableException {
-
-        if (Printer.trace) Printer.trace("> "+getClass().getName()+".open() - AbstractDataLine");
-
         // this may throw a LineUnavailableException.
         open(format, bufferSize);
-        if (Printer.trace) Printer.trace("< "+getClass().getName()+".open() - AbstractDataLine");
     }
 
     /**
@@ -405,8 +374,6 @@
     public final void close() {
         //$$fb 2001-10-09: Bug #4517739: avoiding deadlock by synchronizing to mixer !
         synchronized (mixer) {
-            if (Printer.trace) Printer.trace("> "+getClass().getName()+".close() - in AbstractDataLine.");
-
             if (isOpen()) {
 
                 // stop
@@ -426,7 +393,6 @@
                 bufferSize = defaultBufferSize;
             }
         }
-        if (Printer.trace) Printer.trace("< "+getClass().getName()+".close() - in AbstractDataLine");
     }
 
     abstract void implOpen(AudioFormat format, int bufferSize) throws LineUnavailableException;
--- a/src/java.desktop/share/classes/com/sun/media/sound/AbstractLine.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/AbstractLine.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -156,9 +156,6 @@
      * events if it changes.
      */
     final void setOpen(boolean open) {
-
-        if (Printer.trace) Printer.trace("> "+getClass().getName()+" (AbstractLine): setOpen(" + open + ")  this.open: " + this.open);
-
         boolean sendEvents = false;
         long position = getLongFramePosition();
 
@@ -176,7 +173,6 @@
                 sendEvents(new LineEvent(this, LineEvent.Type.CLOSE, position));
             }
         }
-        if (Printer.trace) Printer.trace("< "+getClass().getName()+" (AbstractLine): setOpen(" + open + ")  this.open: " + this.open);
     }
 
     /**
--- a/src/java.desktop/share/classes/com/sun/media/sound/AbstractMidiDevice.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/AbstractMidiDevice.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -50,8 +50,6 @@
  */
 abstract class AbstractMidiDevice implements MidiDevice, ReferenceCountingDevice {
 
-    private static final boolean TRACE_TRANSMITTER = false;
-
     private ArrayList<Receiver> receiverList;
 
     private TransmitterList transmitterList;
@@ -88,13 +86,8 @@
      * The initial mode and only supported mode default to OMNI_ON_POLY.
      */
     protected AbstractMidiDevice(MidiDevice.Info info) {
-
-        if(Printer.trace) Printer.trace(">> AbstractMidiDevice CONSTRUCTOR");
-
         this.info = info;
         openRefCount = 0;
-
-        if(Printer.trace) Printer.trace("<< AbstractMidiDevice CONSTRUCTOR completed");
     }
 
     // MIDI DEVICE METHODS
@@ -111,12 +104,10 @@
      */
     @Override
     public final void open() throws MidiUnavailableException {
-        if (Printer.trace) Printer.trace("> AbstractMidiDevice: open()");
         synchronized(this) {
             openRefCount = -1;
             doOpen();
         }
-        if (Printer.trace) Printer.trace("< AbstractMidiDevice: open() completed");
     }
 
     /** Open the device implicitly.
@@ -131,7 +122,6 @@
      * @object The Receiver or Transmitter instance that triggered this implicit open.
      */
     private void openInternal(Object object) throws MidiUnavailableException {
-        if (Printer.trace) Printer.trace("> AbstractMidiDevice: openInternal()");
         synchronized(this) {
             if (openRefCount != -1) {
                 openRefCount++;
@@ -140,28 +130,23 @@
             // double calls to doOpens() will be catched by the open flag.
             doOpen();
         }
-        if (Printer.trace) Printer.trace("< AbstractMidiDevice: openInternal() completed");
     }
 
     private void doOpen() throws MidiUnavailableException {
-        if (Printer.trace) Printer.trace("> AbstractMidiDevice: doOpen()");
         synchronized(this) {
             if (! isOpen()) {
                 implOpen();
                 open = true;
             }
         }
-        if (Printer.trace) Printer.trace("< AbstractMidiDevice: doOpen() completed");
     }
 
     @Override
     public final void close() {
-        if (Printer.trace) Printer.trace("> AbstractMidiDevice: close()");
         synchronized (this) {
             doClose();
             openRefCount = 0;
         }
-        if (Printer.trace) Printer.trace("< AbstractMidiDevice: close() completed");
     }
 
     /** Close the device for an object that implicitely opened it.
@@ -177,7 +162,6 @@
      * this may be a Transmitter or receiver).
      */
     public final void closeInternal(Object object) {
-        if (Printer.trace) Printer.trace("> AbstractMidiDevice: closeInternal()");
         synchronized(this) {
             if (getOpenKeepingObjects().remove(object)) {
                 if (openRefCount > 0) {
@@ -188,18 +172,15 @@
                 }
             }
         }
-        if (Printer.trace) Printer.trace("< AbstractMidiDevice: closeInternal() completed");
     }
 
     public final void doClose() {
-        if (Printer.trace) Printer.trace("> AbstractMidiDevice: doClose()");
         synchronized(this) {
             if (isOpen()) {
                 implClose();
                 open = false;
             }
         }
-        if (Printer.trace) Printer.trace("< AbstractMidiDevice: doClose() completed");
     }
 
     @Override
@@ -530,7 +511,6 @@
         @Override
         public final void setReceiver(Receiver receiver) {
             if (tlist != null && this.receiver != receiver) {
-                if (Printer.debug) Printer.debug("Transmitter "+toString()+": set receiver "+receiver);
                 tlist.receiverChanged(this, this.receiver, receiver);
                 this.receiver = receiver;
             }
@@ -583,7 +563,6 @@
             if (t instanceof BasicTransmitter) {
                 ((BasicTransmitter) t).setTransmitterList(this);
             }
-            if (Printer.debug) Printer.debug("--added transmitter "+t);
         }
 
         private void remove(Transmitter t) {
@@ -591,7 +570,6 @@
                 int index = transmitters.indexOf(t);
                 if (index >= 0) {
                     transmitters.remove(index);
-                    if (Printer.debug) Printer.debug("--removed transmitter "+t);
                 }
             }
         }
@@ -625,7 +603,6 @@
                 }
                 transmitters.clear();
             }
-            if (Printer.trace) Printer.trace("TransmitterList.close() succeeded");
         }
 
 
@@ -642,11 +619,9 @@
                     int size = transmitters.size();
                     if (optimizedReceiverCount == size) {
                         if (midiOutReceiver != null) {
-                            if (TRACE_TRANSMITTER) Printer.println("Sending packed message to MidiOutReceiver");
                             midiOutReceiver.sendPackedMidiMessage(packedMessage, timeStamp);
                         }
                     } else {
-                        if (TRACE_TRANSMITTER) Printer.println("Sending packed message to "+size+" transmitter's receivers");
                         for (int i = 0; i < size; i++) {
                             Receiver receiver = transmitters.get(i).getReceiver();
                             if (receiver != null) {
@@ -672,7 +647,6 @@
             try {
                 synchronized(transmitters) {
                     int size = transmitters.size();
-                    if (TRACE_TRANSMITTER) Printer.println("Sending long message to "+size+" transmitter's receivers");
                     for (int i = 0; i < size; i++) {
                         Receiver receiver = transmitters.get(i).getReceiver();
                         if (receiver != null) {
@@ -703,11 +677,9 @@
                 int size = transmitters.size();
                 if (optimizedReceiverCount == size) {
                     if (midiOutReceiver != null) {
-                        if (TRACE_TRANSMITTER) Printer.println("Sending MIDI message to MidiOutReceiver");
                         midiOutReceiver.send(message, timeStamp);
                     }
                 } else {
-                    if (TRACE_TRANSMITTER) Printer.println("Sending MIDI message to "+size+" transmitter's receivers");
                     for (int i = 0; i < size; i++) {
                         Receiver receiver = transmitters.get(i).getReceiver();
                         if (receiver != null) {
--- a/src/java.desktop/share/classes/com/sun/media/sound/AbstractMidiDeviceProvider.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/AbstractMidiDeviceProvider.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2019, 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
@@ -43,11 +43,8 @@
      * Create objects representing all MIDI output devices on the system.
      */
     static {
-        if (Printer.trace) Printer.trace("AbstractMidiDeviceProvider: static");
         Platform.initialize();
         enabled = Platform.isMidiIOEnabled();
-        if (Printer.trace) Printer.trace("AbstractMidiDeviceProvider: enabled: " + enabled);
-
         // $$fb number of MIDI devices may change with time
         // also for memory's sake, do not initialize the arrays here
     }
@@ -68,10 +65,6 @@
         int oldNumDevices = (infos==null)?-1:infos.length;
         int newNumDevices = getNumDevices();
         if (oldNumDevices != newNumDevices) {
-            if (Printer.trace) Printer.trace(getClass().toString()
-                                             +": readDeviceInfos: old numDevices: "+oldNumDevices
-                                             +"  newNumDevices: "+ newNumDevices);
-
             // initialize the arrays
             Info[] newInfos = new Info[newNumDevices];
             MidiDevice[] newDevices = new MidiDevice[newNumDevices];
--- a/src/java.desktop/share/classes/com/sun/media/sound/AbstractMixer.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/AbstractMixer.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -282,7 +282,6 @@
      * This implementation tries to open the mixer with its current format and buffer size settings.
      */
     final synchronized void open(boolean manual) throws LineUnavailableException {
-        if (Printer.trace) Printer.trace(">> AbstractMixer: open()");
         if (!isOpen()) {
             implOpen();
             // if the mixer is not currently open, set open to true and send event
@@ -291,8 +290,6 @@
                 manuallyOpened = true;
             }
         }
-
-        if (Printer.trace) Printer.trace("<< AbstractMixer: open() succeeded");
     }
 
     // METHOD FOR INTERNAL IMPLEMENTATION USE
@@ -305,12 +302,8 @@
      * format if it is a DataLine.
      */
     final synchronized void open(Line line) throws LineUnavailableException {
-
-        if (Printer.trace) Printer.trace(">> AbstractMixer: open(line = " + line + ")");
-
         // $$kk: 06.11.99: ignore ourselves for now
         if (this.equals(line)) {
-            if (Printer.trace) Printer.trace("<< AbstractMixer: open(" + line + ") nothing done");
             return;
         }
 
@@ -339,8 +332,6 @@
                 if (Printer.err) Printer.err("Unknown line received for AbstractMixer.open(Line): " + line);
             }
         }
-
-        if (Printer.trace) Printer.trace("<< AbstractMixer: open(" + line + ") completed");
     }
 
     /**
@@ -349,28 +340,17 @@
      * If the list is now empty, closes the mixer.
      */
     final synchronized void close(Line line) {
-
-        if (Printer.trace) Printer.trace(">> AbstractMixer: close(" + line + ")");
-
         // $$kk: 06.11.99: ignore ourselves for now
         if (this.equals(line)) {
-            if (Printer.trace) Printer.trace("<< AbstractMixer: close(" + line + ") nothing done");
             return;
         }
 
         sourceLines.removeElement(line);
         targetLines.removeElement(line);
 
-        if (Printer.debug) Printer.debug("AbstractMixer: close(line): sourceLines.size() now: " + sourceLines.size());
-        if (Printer.debug) Printer.debug("AbstractMixer: close(line): targetLines.size() now: " + targetLines.size());
-
-
         if (sourceLines.isEmpty() && targetLines.isEmpty() && !manuallyOpened) {
-            if (Printer.trace) Printer.trace("AbstractMixer: close(" + line + "): need to close the mixer");
             close();
         }
-
-        if (Printer.trace) Printer.trace("<< AbstractMixer: close(" + line + ") succeeded");
     }
 
     /**
@@ -378,7 +358,6 @@
      */
     @Override
     public final synchronized void close() {
-        if (Printer.trace) Printer.trace(">> AbstractMixer: close()");
         if (isOpen()) {
             // close all source lines
             Line[] localLines = getSourceLines();
@@ -398,42 +377,30 @@
             setOpen(false);
         }
         manuallyOpened = false;
-        if (Printer.trace) Printer.trace("<< AbstractMixer: close() succeeded");
     }
 
     /**
      * Starts the mixer.
      */
     final synchronized void start(Line line) {
-
-        if (Printer.trace) Printer.trace(">> AbstractMixer: start(" + line + ")");
-
         // $$kk: 06.11.99: ignore ourselves for now
         if (this.equals(line)) {
-            if (Printer.trace) Printer.trace("<< AbstractMixer: start(" + line + ") nothing done");
             return;
         }
 
         // we just start the mixer regardless of anything else here.
         if (!started) {
-            if (Printer.debug) Printer.debug("AbstractMixer: start(line): starting the mixer");
             implStart();
             started = true;
         }
-
-        if (Printer.trace) Printer.trace("<< AbstractMixer: start(" + line + ") succeeded");
     }
 
     /**
      * Stops the mixer if this was the last running line.
      */
     final synchronized void stop(Line line) {
-
-        if (Printer.trace) Printer.trace(">> AbstractMixer: stop(" + line + ")");
-
         // $$kk: 06.11.99: ignore ourselves for now
         if (this.equals(line)) {
-            if (Printer.trace) Printer.trace("<< AbstractMixer: stop(" + line + ") nothing done");
             return;
         }
 
@@ -447,7 +414,6 @@
             if (localSourceLines.elementAt(i) instanceof AbstractDataLine) {
                 AbstractDataLine sourceLine = (AbstractDataLine)localSourceLines.elementAt(i);
                 if ( sourceLine.isStartedRunning() && (!sourceLine.equals(line)) ) {
-                    if (Printer.trace) Printer.trace("<< AbstractMixer: stop(" + line + ") found running sourceLine: " + sourceLine);
                     return;
                 }
             }
@@ -462,18 +428,14 @@
             if (localTargetLines.elementAt(i) instanceof AbstractDataLine) {
                 AbstractDataLine targetLine = (AbstractDataLine)localTargetLines.elementAt(i);
                 if ( targetLine.isStartedRunning() && (!targetLine.equals(line)) ) {
-                    if (Printer.trace) Printer.trace("<< AbstractMixer: stop(" + line + ") found running targetLine: " + targetLine);
                     return;
                 }
             }
         }
 
         // otherwise, stop
-        if (Printer.debug) Printer.debug("AbstractMixer: stop(line): stopping the mixer");
         started = false;
         implStop();
-
-        if (Printer.trace) Printer.trace("<< AbstractMixer: stop(" + line + ") succeeded");
     }
 
     /**
--- a/src/java.desktop/share/classes/com/sun/media/sound/DataPusher.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/DataPusher.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2019, 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
@@ -44,7 +44,6 @@
 public final class DataPusher implements Runnable {
 
     private static final int AUTO_CLOSE_TIME = 5000;
-    private static final boolean DEBUG = false;
 
     private final SourceDataLine source;
     private final AudioFormat format;
@@ -94,26 +93,20 @@
     }
 
     public synchronized void start(boolean loop) {
-        if (DEBUG || Printer.debug) Printer.debug("> DataPusher.start(loop="+loop+")");
         try {
             if (threadState == STATE_STOPPING) {
                 // wait that the thread has finished stopping
-                if (DEBUG || Printer.trace)Printer.trace("DataPusher.start(): calling stop()");
                 stop();
             }
             looping = loop;
             newPos = 0;
             wantedState = STATE_PLAYING;
             if (!source.isOpen()) {
-                if (DEBUG || Printer.trace)Printer.trace("DataPusher: source.open()");
                 source.open(format);
             }
-            if (DEBUG || Printer.trace)Printer.trace("DataPusher: source.flush()");
             source.flush();
-            if (DEBUG || Printer.trace)Printer.trace("DataPusher: source.start()");
             source.start();
             if (pushThread == null) {
-                if (DEBUG || Printer.debug) Printer.debug("DataPusher.start(): Starting push");
                 pushThread = JSSecurityManager.createThread(this,
                                                             null,   // name
                                                             false,  // daemon
@@ -122,24 +115,18 @@
             }
             notifyAll();
         } catch (Exception e) {
-            if (DEBUG || Printer.err) e.printStackTrace();
+            if (Printer.err) e.printStackTrace();
         }
-        if (DEBUG || Printer.debug) Printer.debug("< DataPusher.start(loop="+loop+")");
     }
 
     public synchronized void stop() {
-        if (DEBUG || Printer.debug) Printer.debug("> DataPusher.stop()");
         if (threadState == STATE_STOPPING
             || threadState == STATE_STOPPED
             || pushThread == null) {
-            if (DEBUG || Printer.debug) Printer.debug("DataPusher.stop(): nothing to do");
             return;
         }
-        if (DEBUG || Printer.debug) Printer.debug("DataPusher.stop(): Stopping push");
-
         wantedState = STATE_WAITING;
         if (source != null) {
-            if (DEBUG || Printer.trace)Printer.trace("DataPusher: source.flush()");
             source.flush();
         }
         notifyAll();
@@ -149,12 +136,10 @@
                 wait(100);
             } catch (InterruptedException e) {  }
         }
-        if (DEBUG || Printer.debug) Printer.debug("< DataPusher.stop()");
     }
 
     synchronized void close() {
         if (source != null) {
-                if (DEBUG || Printer.trace)Printer.trace("DataPusher.close(): source.close()");
                 source.close();
         }
     }
@@ -175,7 +160,6 @@
             //try {
                 if (wantedState == STATE_WAITING) {
                     // wait for 5 seconds - maybe the clip is to be played again
-                    if (DEBUG || Printer.debug)Printer.debug("DataPusher.run(): waiting 5 seconds");
                     try {
                         synchronized(this) {
                                 threadState = STATE_WAITING;
@@ -183,7 +167,6 @@
                                 wait(AUTO_CLOSE_TIME);
                         }
                     } catch (InterruptedException ie) {}
-                    if (DEBUG || Printer.debug)Printer.debug("DataPusher.run(): waiting finished");
                     continue;
                 }
                 if (newPos >= 0) {
@@ -211,37 +194,26 @@
                     }
                 }
                 if (toWrite < 0) {
-                    if (DEBUG || Printer.debug) Printer.debug("DataPusher.run(): Found end of stream");
                         if (!useStream && looping) {
-                            if (DEBUG || Printer.debug)Printer.debug("DataPusher.run(): setting pos back to 0");
                             pos = 0;
                             continue;
                         }
-                    if (DEBUG || Printer.debug)Printer.debug("DataPusher.run(): calling drain()");
                     wantedState = STATE_WAITING;
                     source.drain();
                     continue;
                 }
-                if (DEBUG || Printer.debug) Printer.debug("> DataPusher.run(): Writing " + toWrite + " bytes");
-                    int bytesWritten = source.write(buffer, pos, toWrite);
-                    pos += bytesWritten;
-                if (DEBUG || Printer.debug) Printer.debug("< DataPusher.run(): Wrote " + bytesWritten + " bytes");
+                int bytesWritten = source.write(buffer, pos, toWrite);
+                pos += bytesWritten;
         }
         threadState = STATE_STOPPING;
-        if (DEBUG || Printer.debug)Printer.debug("DataPusher: closing device");
-        if (Printer.trace)Printer.trace("DataPusher: source.flush()");
         source.flush();
-        if (DEBUG || Printer.trace)Printer.trace("DataPusher: source.stop()");
         source.stop();
-        if (DEBUG || Printer.trace)Printer.trace("DataPusher: source.flush()");
         source.flush();
-        if (DEBUG || Printer.trace)Printer.trace("DataPusher: source.close()");
         source.close();
         threadState = STATE_STOPPED;
         synchronized (this) {
                 pushThread = null;
                 notifyAll();
         }
-        if (DEBUG || Printer.debug)Printer.debug("DataPusher:end of thread");
     }
 } // class DataPusher
--- a/src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDevice.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDevice.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2019, 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
@@ -64,9 +64,6 @@
               null,                       // Control[]
               null,                       // Line.Info[] sourceLineInfo
               null);                      // Line.Info[] targetLineInfo
-
-        if (Printer.trace) Printer.trace(">> DirectAudioDevice: constructor");
-
         // source lines
         DirectDLI srcLineInfo = createDataLineInfo(true);
         if (srcLineInfo != null) {
@@ -90,7 +87,6 @@
         } else {
             targetLineInfo = new Line.Info[0];
         }
-        if (Printer.trace) Printer.trace("<< DirectAudioDevice: constructor completed");
     }
 
     private DirectDLI createDataLineInfo(boolean isSource) {
@@ -236,22 +232,18 @@
 
     @Override
     protected void implOpen() throws LineUnavailableException {
-        if (Printer.trace) Printer.trace("DirectAudioDevice: implOpen - void method");
     }
 
     @Override
     protected void implClose() {
-        if (Printer.trace) Printer.trace("DirectAudioDevice: implClose - void method");
     }
 
     @Override
     protected void implStart() {
-        if (Printer.trace) Printer.trace("DirectAudioDevice: implStart - void method");
     }
 
     @Override
     protected void implStop() {
-        if (Printer.trace) Printer.trace("DirectAudioDevice: implStop - void method");
     }
 
     int getMixerIndex() {
@@ -400,7 +392,6 @@
                            int deviceID,
                            boolean isSource) {
             super(info, mixer, null, format, bufferSize);
-            if (Printer.trace) Printer.trace("DirectDL CONSTRUCTOR: info: " + info);
             this.mixerIndex = mixerIndex;
             this.deviceID = deviceID;
             this.waitTime = 10; // 10 milliseconds default wait time
@@ -410,8 +401,6 @@
 
         @Override
         void implOpen(AudioFormat format, int bufferSize) throws LineUnavailableException {
-            if (Printer.trace) Printer.trace(">> DirectDL: implOpen("+format+", "+bufferSize+" bytes)");
-
             // $$fb part of fix for 4679187: Clip.open() throws unexpected Exceptions
             Toolkit.isFullySpecifiedAudioFormat(format);
 
@@ -462,8 +451,6 @@
                     controls[1] = muteControl;
                 }
             }
-            if (Printer.debug) Printer.debug("DirectAudioDevice: got "+controls.length+" controls.");
-
             hardwareFormat = format;
 
             /* some magic to account for not-supported endianness or signed-ness */
@@ -475,12 +462,6 @@
                     hardwareFormat = newFormat;
                     // So do endian/sign conversion in software
                     softwareConversionSize = format.getFrameSize() / format.getChannels();
-                    if (Printer.debug) {
-                        Printer.debug("DirectAudioDevice: softwareConversionSize "
-                                      +softwareConversionSize+":");
-                        Printer.debug("  from "+format);
-                        Printer.debug("  to   "+newFormat);
-                    }
                 }
             }
 
@@ -524,14 +505,10 @@
             stoppedWritten = false;
             doIO = false;
             calcVolume();
-
-            if (Printer.trace) Printer.trace("<< DirectDL: implOpen() succeeded");
         }
 
         @Override
         void implStart() {
-            if (Printer.trace) Printer.trace(" >> DirectDL: implStart()");
-
             // check for record permission
             if (!isSource) {
                 JSSecurityManager.checkRecordPermission();
@@ -557,14 +534,10 @@
                     setActive(true);
                 }
             }
-
-            if (Printer.trace) Printer.trace("<< DirectDL: implStart() succeeded");
         }
 
         @Override
         void implStop() {
-            if (Printer.trace) Printer.trace(">> DirectDL: implStop()");
-
             // check for record permission
             if (!isSource) {
                 JSSecurityManager.checkRecordPermission();
@@ -588,14 +561,10 @@
                 lock.notifyAll();
             }
             stoppedWritten = false;
-
-            if (Printer.trace) Printer.trace(" << DirectDL: implStop() succeeded");
         }
 
         @Override
         void implClose() {
-            if (Printer.trace) Printer.trace(">> DirectDL: implClose()");
-
             // check for record permission
             if (!isSource) {
                 JSSecurityManager.checkRecordPermission();
@@ -615,7 +584,6 @@
             }
             bytePosition = 0;
             softwareConversionSize = 0;
-            if (Printer.trace) Printer.trace("<< DirectDL: implClose() succeeded");
         }
 
         @Override
@@ -700,8 +668,6 @@
             }
             // hack because ALSA sometimes reports wrong framepos
             if (pos < 0) {
-                if (Printer.debug) Printer.debug("DirectLine.getLongFramePosition: Native reported pos="
-                                                 +pos+"! is changed to 0. byteposition="+bytePosition);
                 pos = 0;
             }
             return (pos / getFormat().getFrameSize());
@@ -920,9 +886,7 @@
                           int bufferSize,
                           DirectAudioDevice mixer) {
             super(info, mixer, format, bufferSize, mixer.getMixerIndex(), mixer.getDeviceID(), true);
-            if (Printer.trace) Printer.trace("DirectSDL CONSTRUCTOR: completed");
         }
-
     }
 
     /**
@@ -936,7 +900,6 @@
                           int bufferSize,
                           DirectAudioDevice mixer) {
             super(info, mixer, format, bufferSize, mixer.getMixerIndex(), mixer.getDeviceID(), false);
-            if (Printer.trace) Printer.trace("DirectTDL CONSTRUCTOR: completed");
         }
 
         @Override
@@ -1029,7 +992,6 @@
                            int bufferSize,
                            DirectAudioDevice mixer) {
             super(info, mixer, format, bufferSize, mixer.getMixerIndex(), mixer.getDeviceID(), true);
-            if (Printer.trace) Printer.trace("DirectClip CONSTRUCTOR: completed");
         }
 
         // CLIP METHODS
@@ -1055,10 +1017,6 @@
             Toolkit.isFullySpecifiedAudioFormat(format);
 
             synchronized (mixer) {
-                if (Printer.trace) Printer.trace("> DirectClip.open(format, data, frameLength)");
-                if (Printer.debug) Printer.debug("   data="+((data==null)?"null":""+data.length+" bytes"));
-                if (Printer.debug) Printer.debug("   frameLength="+frameLength);
-
                 if (isOpen()) {
                     throw new IllegalStateException("Clip is already open with format " + getFormat() +
                                                     " and frame lengh of " + getFrameLength());
@@ -1103,7 +1061,6 @@
             if (isAutoClosing()) {
                 getEventDispatcher().autoClosingClipOpened(this);
             }
-            if (Printer.trace) Printer.trace("< DirectClip.open completed");
         }
 
         @Override
@@ -1113,7 +1070,6 @@
             Toolkit.isFullySpecifiedAudioFormat(format);
 
             synchronized (mixer) {
-                if (Printer.trace) Printer.trace("> DirectClip.open(stream)");
                 byte[] streamData = null;
 
                 if (isOpen()) {
@@ -1121,8 +1077,6 @@
                                                     " and frame lengh of " + getFrameLength());
                 }
                 int lengthInFrames = (int)stream.getFrameLength();
-                if (Printer.debug) Printer.debug("DirectClip: open(AIS): lengthInFrames: " + lengthInFrames);
-
                 int bytesRead = 0;
                 if (lengthInFrames != AudioSystem.NOT_SPECIFIED) {
                     // read the data from the stream into an array in one fell swoop.
@@ -1164,12 +1118,8 @@
                 }
                 lengthInFrames = bytesRead / stream.getFormat().getFrameSize();
 
-                if (Printer.debug) Printer.debug("Read to end of stream. lengthInFrames: " + lengthInFrames);
-
                 // now try to open the device
                 open(stream.getFormat(), streamData, lengthInFrames);
-
-                if (Printer.trace) Printer.trace("< DirectClip.open(stream) succeeded");
             } // synchronized
         }
 
@@ -1185,8 +1135,6 @@
 
         @Override
         public void setFramePosition(int frames) {
-            if (Printer.trace) Printer.trace("> DirectClip: setFramePosition: " + frames);
-
             if (frames < 0) {
                 frames = 0;
             }
@@ -1213,14 +1161,6 @@
             synchronized (lockNative) {
                 nSetBytePosition(id, isSource, frames * frameSize);
             }
-
-            if (Printer.debug) Printer.debug("  DirectClip.setFramePosition: "
-                                             +" doIO="+doIO
-                                             +" newFramePosition="+newFramePosition
-                                             +" clipBytePosition="+clipBytePosition
-                                             +" bytePosition="+bytePosition
-                                             +" getLongFramePosition()="+getLongFramePosition());
-            if (Printer.trace) Printer.trace("< DirectClip: setFramePosition");
         }
 
         // replacement for getFramePosition (see AbstractDataLine)
@@ -1241,18 +1181,12 @@
 
         @Override
         public synchronized void setMicrosecondPosition(long microseconds) {
-            if (Printer.trace) Printer.trace("> DirectClip: setMicrosecondPosition: " + microseconds);
-
             long frames = Toolkit.micros2frames(getFormat(), microseconds);
             setFramePosition((int) frames);
-
-            if (Printer.trace) Printer.trace("< DirectClip: setMicrosecondPosition succeeded");
         }
 
         @Override
         public void setLoopPoints(int start, int end) {
-            if (Printer.trace) Printer.trace("> DirectClip: setLoopPoints: start: " + start + " end: " + end);
-
             if (start < 0 || start >= getFrameLength()) {
                 throw new IllegalArgumentException("illegal value for start: "+start);
             }
@@ -1275,9 +1209,6 @@
             // slight race condition with the run() method, but not a big problem
             loopStartFrame = start;
             loopEndFrame = end;
-
-            if (Printer.trace) Printer.trace("  loopStart: " + loopStartFrame + " loopEnd: " + loopEndFrame);
-            if (Printer.trace) Printer.trace("< DirectClip: setLoopPoints completed");
         }
 
         @Override
@@ -1300,8 +1231,6 @@
 
         @Override
         void implClose() {
-            if (Printer.trace) Printer.trace(">> DirectClip: implClose()");
-
             // dispose of thread
             Thread oldThread = thread;
             thread = null;
@@ -1324,33 +1253,24 @@
 
             // remove this instance from the list of auto closing clips
             getEventDispatcher().autoClosingClipClosed(this);
-
-            if (Printer.trace) Printer.trace("<< DirectClip: implClose() succeeded");
         }
 
         @Override
         void implStart() {
-            if (Printer.trace) Printer.trace("> DirectClip: implStart()");
             super.implStart();
-            if (Printer.trace) Printer.trace("< DirectClip: implStart() succeeded");
         }
 
         @Override
         void implStop() {
-            if (Printer.trace) Printer.trace(">> DirectClip: implStop()");
-
             super.implStop();
             // reset loopCount field so that playback will be normal with
             // next call to start()
             loopCount = 0;
-
-            if (Printer.trace) Printer.trace("<< DirectClip: implStop() succeeded");
         }
 
         // main playback loop
         @Override
         public void run() {
-            if (Printer.trace) Printer.trace(">>> DirectClip: run() threadID="+Thread.currentThread().getId());
             Thread curThread = Thread.currentThread();
             while (thread == curThread) {
                 // doIO is volatile, but we could check it, then get
@@ -1396,9 +1316,6 @@
                                 newFramePosition = loopStartFrame;
                             } else {
                                 // no looping, stop playback
-                                if (Printer.debug) Printer.debug("stop clip in run() loop:");
-                                if (Printer.debug) Printer.debug("  doIO="+doIO+" written="+written+" clipBytePosition="+clipBytePosition);
-                                if (Printer.debug) Printer.debug("  framePos="+framePos+" endFrame="+endFrame);
                                 drain();
                                 stop();
                             }
@@ -1406,7 +1323,6 @@
                     }
                 }
             }
-            if (Printer.trace) Printer.trace("<<< DirectClip: run() threadID="+Thread.currentThread().getId());
         }
 
         // AUTO CLOSING CLIP SUPPORT
--- a/src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDeviceProvider.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/DirectAudioDeviceProvider.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2019, 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
@@ -69,7 +69,6 @@
         int numDevices = nGetNumDevices();
 
         if (infos == null || infos.length != numDevices) {
-            if (Printer.trace) Printer.trace("DirectAudioDeviceProvider: init()");
             // initialize the arrays
             infos = new DirectAudioDeviceInfo[numDevices];
             devices = new DirectAudioDevice[numDevices];
@@ -78,7 +77,6 @@
             for (int i = 0; i < infos.length; i++) {
                 infos[i] = nNewDirectAudioDeviceInfo(i);
             }
-            if (Printer.trace) Printer.trace("DirectAudioDeviceProvider: init(): found numDevices: " + numDevices);
         }
     }
 
--- a/src/java.desktop/share/classes/com/sun/media/sound/EventDispatcher.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/EventDispatcher.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2019, 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
@@ -100,7 +100,6 @@
         // process an LineEvent
         if (eventInfo.getEvent() instanceof LineEvent) {
             LineEvent event = (LineEvent) eventInfo.getEvent();
-            if (Printer.debug) Printer.debug("Sending "+event+" to "+count+" listeners");
             for (int i = 0; i < count; i++) {
                 try {
                     ((LineListener) eventInfo.getListener(i)).update(event);
@@ -241,7 +240,6 @@
      */
     private void closeAutoClosingClips() {
         synchronized(autoClosingClips) {
-            if (Printer.debug)Printer.debug("> EventDispatcher.closeAutoClosingClips ("+autoClosingClips.size()+" clips)");
             long currTime = System.currentTimeMillis();
             for (int i = autoClosingClips.size()-1; i >= 0 ; i--) {
                 ClipInfo info = autoClosingClips.get(i);
@@ -249,23 +247,15 @@
                     AutoClosingClip clip = info.getClip();
                     // sanity check
                     if (!clip.isOpen() || !clip.isAutoClosing()) {
-                        if (Printer.debug)Printer.debug("EventDispatcher: removing clip "+clip+"  isOpen:"+clip.isOpen());
                         autoClosingClips.remove(i);
                     }
                     else if (!clip.isRunning() && !clip.isActive() && clip.isAutoClosing()) {
-                        if (Printer.debug)Printer.debug("EventDispatcher: closing clip "+clip);
                         clip.close();
                     } else {
-                        if (Printer.debug)Printer.debug("Doing nothing with clip "+clip+":");
-                        if (Printer.debug)Printer.debug("  open="+clip.isOpen()+", autoclosing="+clip.isAutoClosing());
-                        if (Printer.debug)Printer.debug("  isRunning="+clip.isRunning()+", isActive="+clip.isActive());
                     }
-                } else {
-                    if (Printer.debug)Printer.debug("EventDispatcher: clip "+info.getClip()+" not yet expired");
                 }
             }
         }
-        if (Printer.debug)Printer.debug("< EventDispatcher.closeAutoClosingClips ("+autoClosingClips.size()+" clips)");
     }
 
     private int getAutoClosingClipIndex(AutoClosingClip clip) {
@@ -283,12 +273,10 @@
      * called from auto-closing clips when one of their open() method is called.
      */
     void autoClosingClipOpened(AutoClosingClip clip) {
-        if (Printer.debug)Printer.debug("> EventDispatcher.autoClosingClipOpened ");
         int index = 0;
         synchronized(autoClosingClips) {
             index = getAutoClosingClipIndex(clip);
             if (index == -1) {
-                if (Printer.debug)Printer.debug("EventDispatcher: adding auto-closing clip "+clip);
                 autoClosingClips.add(new ClipInfo(clip));
             }
         }
@@ -301,7 +289,6 @@
                 notifyAll();
             }
         }
-        if (Printer.debug)Printer.debug("< EventDispatcher.autoClosingClipOpened finished("+autoClosingClips.size()+" clips)");
     }
 
     /**
@@ -326,48 +313,38 @@
      */
     private void monitorLines() {
         synchronized(lineMonitors) {
-            if (Printer.debug)Printer.debug("> EventDispatcher.monitorLines ("+lineMonitors.size()+" monitors)");
             for (int i = 0; i < lineMonitors.size(); i++) {
                 lineMonitors.get(i).checkLine();
             }
         }
-        if (Printer.debug)Printer.debug("< EventDispatcher.monitorLines("+lineMonitors.size()+" monitors)");
     }
 
     /**
      * Add this LineMonitor instance to the list of monitors.
      */
     void addLineMonitor(LineMonitor lm) {
-        if (Printer.trace)Printer.trace("> EventDispatcher.addLineMonitor("+lm+")");
         synchronized(lineMonitors) {
             if (lineMonitors.indexOf(lm) >= 0) {
-                if (Printer.trace)Printer.trace("< EventDispatcher.addLineMonitor finished -- this monitor already exists!");
                 return;
             }
-            if (Printer.debug)Printer.debug("EventDispatcher: adding line monitor "+lm);
             lineMonitors.add(lm);
         }
         synchronized (this) {
             // need to interrupt the infinite wait()
             notifyAll();
         }
-        if (Printer.debug)Printer.debug("< EventDispatcher.addLineMonitor finished -- now ("+lineMonitors.size()+" monitors)");
     }
 
     /**
      * Remove this LineMonitor instance from the list of monitors.
      */
     void removeLineMonitor(LineMonitor lm) {
-        if (Printer.trace)Printer.trace("> EventDispatcher.removeLineMonitor("+lm+")");
         synchronized(lineMonitors) {
             if (lineMonitors.indexOf(lm) < 0) {
-                if (Printer.trace)Printer.trace("< EventDispatcher.removeLineMonitor finished -- this monitor does not exist!");
                 return;
             }
-            if (Printer.debug)Printer.debug("EventDispatcher: removing line monitor "+lm);
             lineMonitors.remove(lm);
         }
-        if (Printer.debug)Printer.debug("< EventDispatcher.removeLineMonitor finished -- now ("+lineMonitors.size()+" monitors)");
     }
 
     /**
--- a/src/java.desktop/share/classes/com/sun/media/sound/JSSecurityManager.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/JSSecurityManager.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -53,7 +53,6 @@
     }
 
     static void checkRecordPermission() throws SecurityException {
-        if(Printer.trace) Printer.trace("JSSecurityManager.checkRecordPermission()");
         SecurityManager sm = System.getSecurityManager();
         if (sm != null) {
             sm.checkPermission(new AudioPermission("record"));
--- a/src/java.desktop/share/classes/com/sun/media/sound/JavaSoundAudioClip.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/JavaSoundAudioClip.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -60,7 +60,6 @@
 @SuppressWarnings("deprecation")
 public final class JavaSoundAudioClip implements AudioClip, MetaEventListener, LineListener {
 
-    private static final boolean DEBUG = false;
     private static final int BUFFER_SIZE = 16384; // number of bytes written each time to the source data line
 
     private long lastPlayCall = 0;
@@ -115,8 +114,6 @@
     }
 
     private void init(InputStream in) throws IOException {
-        if (DEBUG || Printer.debug)Printer.debug("JavaSoundAudioClip.<init>");
-
         BufferedInputStream bis = new BufferedInputStream(in, STREAM_BUFFER_SIZE);
         bis.mark(STREAM_BUFFER_SIZE);
         try {
@@ -165,12 +162,9 @@
         long currentTime = System.currentTimeMillis();
         long diff = currentTime - lastPlayCall;
         if (diff < MINIMUM_PLAY_DELAY) {
-            if (DEBUG || Printer.debug) Printer.debug("JavaSoundAudioClip.startImpl(loop="+loop+"): abort - too rapdly");
             return;
         }
         lastPlayCall = currentTime;
-
-        if (DEBUG || Printer.debug) Printer.debug("JavaSoundAudioClip.startImpl(loop="+loop+")");
         try {
             if (clip != null) {
                 // We need to disable autoclosing mechanism otherwise the clip
@@ -200,7 +194,6 @@
                 }
             } else if (datapusher != null ) {
                 datapusher.start(loop);
-                if (DEBUG || Printer.debug)Printer.debug("Stream should be playing/looping");
 
             } else if (sequencer != null) {
                 sequencerloop = loop;
@@ -213,21 +206,20 @@
                         sequencer.setSequence(sequence);
 
                     } catch (InvalidMidiDataException e1) {
-                        if (DEBUG || Printer.err)e1.printStackTrace();
+                        if (Printer.err) e1.printStackTrace();
                     } catch (MidiUnavailableException e2) {
-                        if (DEBUG || Printer.err)e2.printStackTrace();
+                        if (Printer.err) e2.printStackTrace();
                     }
                 }
                 sequencer.addMetaEventListener(this);
                 try {
                     sequencer.start();
                 } catch (Exception e) {
-                    if (DEBUG || Printer.err) e.printStackTrace();
+                    if (Printer.err) e.printStackTrace();
                 }
-                if (DEBUG || Printer.debug)Printer.debug("Sequencer should be playing/looping");
             }
         } catch (Exception e) {
-            if (DEBUG || Printer.err)e.printStackTrace();
+            if (Printer.err) e.printStackTrace();
         }
     }
 
@@ -236,29 +228,21 @@
         if (!success) {
             return;
         }
-
-        if (DEBUG || Printer.debug)Printer.debug("JavaSoundAudioClip->stop()");
         lastPlayCall = 0;
 
         if (clip != null) {
             try {
-                if (DEBUG || Printer.trace)Printer.trace("JavaSoundAudioClip: clip.flush()");
                 clip.flush();
             } catch (Exception e1) {
                 if (Printer.err) e1.printStackTrace();
             }
             try {
-                if (DEBUG || Printer.trace)Printer.trace("JavaSoundAudioClip: clip.stop()");
                 clip.stop();
             } catch (Exception e2) {
                 if (Printer.err) e2.printStackTrace();
             }
-            if (DEBUG || Printer.debug)Printer.debug("Clip should be stopped");
-
         } else if (datapusher != null) {
             datapusher.stop();
-            if (DEBUG || Printer.debug)Printer.debug("Stream should be stopped");
-
         } else if (sequencer != null) {
             try {
                 sequencerloop = false;
@@ -272,7 +256,6 @@
             } catch (Exception e4) {
                 if (Printer.err) e4.printStackTrace();
             }
-            if (DEBUG || Printer.debug)Printer.debug("Sequencer should be stopped");
         }
     }
 
@@ -280,16 +263,12 @@
 
     @Override
     public synchronized void update(LineEvent event) {
-        if (DEBUG || Printer.debug) Printer.debug("line event received: "+event);
     }
 
     // handle MIDI track end meta events for looping
 
     @Override
     public synchronized void meta(MetaMessage message) {
-
-        if (DEBUG || Printer.debug)Printer.debug("META EVENT RECEIVED!!!!! ");
-
         if( message.getType() == 47 ) {
             if (sequencerloop){
                 //notifyAll();
@@ -310,7 +289,6 @@
     protected void finalize() {
 
         if (clip != null) {
-            if (DEBUG || Printer.trace)Printer.trace("JavaSoundAudioClip.finalize: clip.close()");
             clip.close();
         }
 
@@ -327,8 +305,6 @@
     // FILE LOADING METHODS
 
     private boolean loadAudioData(AudioInputStream as)  throws IOException, UnsupportedAudioFileException {
-        if (DEBUG || Printer.debug)Printer.debug("JavaSoundAudioClip->openAsClip()");
-
         // first possibly convert this stream to PCM
         as = Toolkit.getPCMConvertedAudioInputStream(as);
         if (as == null) {
@@ -404,27 +380,23 @@
     // METHODS FOR CREATING THE DEVICE
 
     private boolean createClip() {
-
-        if (DEBUG || Printer.debug)Printer.debug("JavaSoundAudioClip.createClip()");
-
         try {
             DataLine.Info info = new DataLine.Info(Clip.class, loadedAudioFormat);
             if (!(AudioSystem.isLineSupported(info)) ) {
-                if (DEBUG || Printer.err)Printer.err("Clip not supported: "+loadedAudioFormat);
+                if (Printer.err) Printer.err("Clip not supported: "+loadedAudioFormat);
                 // fail silently
                 return false;
             }
             Object line = AudioSystem.getLine(info);
             if (!(line instanceof AutoClosingClip)) {
-                if (DEBUG || Printer.err)Printer.err("Clip is not auto closing!"+clip);
+                if (Printer.err) Printer.err("Clip is not auto closing!"+clip);
                 // fail -> will try with SourceDataLine
                 return false;
             }
             clip = (AutoClosingClip) line;
             clip.setAutoClosing(true);
-            if (DEBUG || Printer.debug) clip.addLineListener(this);
         } catch (Exception e) {
-            if (DEBUG || Printer.err)e.printStackTrace();
+            if (Printer.err) e.printStackTrace();
             // fail silently
             return false;
         }
@@ -433,24 +405,21 @@
             // fail silently
             return false;
         }
-
-        if (DEBUG || Printer.debug)Printer.debug("Loaded clip.");
         return true;
     }
 
     private boolean createSourceDataLine() {
-        if (DEBUG || Printer.debug)Printer.debug("JavaSoundAudioClip.createSourceDataLine()");
         try {
             DataLine.Info info = new DataLine.Info(SourceDataLine.class, loadedAudioFormat);
             if (!(AudioSystem.isLineSupported(info)) ) {
-                if (DEBUG || Printer.err)Printer.err("Line not supported: "+loadedAudioFormat);
+                if (Printer.err) Printer.err("Line not supported: "+loadedAudioFormat);
                 // fail silently
                 return false;
             }
             SourceDataLine source = (SourceDataLine) AudioSystem.getLine(info);
             datapusher = new DataPusher(source, loadedAudioFormat, loadedAudio, loadedAudioByteLength);
         } catch (Exception e) {
-            if (DEBUG || Printer.err)e.printStackTrace();
+            if (Printer.err) e.printStackTrace();
             // fail silently
             return false;
         }
@@ -459,20 +428,15 @@
             // fail silently
             return false;
         }
-
-        if (DEBUG || Printer.debug)Printer.debug("Created SourceDataLine.");
         return true;
     }
 
     private boolean createSequencer(BufferedInputStream in) throws IOException {
-
-        if (DEBUG || Printer.debug)Printer.debug("JavaSoundAudioClip.createSequencer()");
-
         // get the sequencer
         try {
             sequencer = MidiSystem.getSequencer( );
         } catch(MidiUnavailableException me) {
-            if (DEBUG || Printer.err)me.printStackTrace();
+            if (Printer.err) me.printStackTrace();
             return false;
         }
         if (sequencer==null) {
@@ -485,11 +449,9 @@
                 return false;
             }
         } catch (InvalidMidiDataException e) {
-            if (DEBUG || Printer.err)e.printStackTrace();
+            if (Printer.err) e.printStackTrace();
             return false;
         }
-
-        if (DEBUG || Printer.debug)Printer.debug("Created Sequencer.");
         return true;
     }
 
--- a/src/java.desktop/share/classes/com/sun/media/sound/MidiInDevice.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/MidiInDevice.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -41,15 +41,12 @@
 
     MidiInDevice(AbstractMidiDeviceProvider.Info info) {
         super(info);
-        if(Printer.trace) Printer.trace("MidiInDevice CONSTRUCTOR");
     }
 
     // $$kk: 06.24.99: i have this both opening and starting the midi in device.
     // may want to separate these??
     @Override
     protected synchronized void implOpen() throws MidiUnavailableException {
-        if (Printer.trace) Printer.trace("> MidiInDevice: implOpen()");
-
         int index = ((MidiInDeviceProvider.MidiInDeviceInfo)getDeviceInfo()).getIndex();
         id = nOpen(index); // can throw MidiUnavailableException
 
@@ -67,14 +64,12 @@
         }
 
         nStart(id); // can throw MidiUnavailableException
-        if (Printer.trace) Printer.trace("< MidiInDevice: implOpen() completed");
     }
 
     // $$kk: 06.24.99: i have this both stopping and closing the midi in device.
     // may want to separate these??
     @Override
     protected synchronized void implClose() {
-        if (Printer.trace) Printer.trace("> MidiInDevice: implClose()");
         long oldId = id;
         id = 0;
 
@@ -90,7 +85,6 @@
             }
         }
         nClose(oldId);
-        if (Printer.trace) Printer.trace("< MidiInDevice: implClose() completed");
     }
 
     @Override
@@ -137,7 +131,6 @@
                 } catch (InterruptedException e) {}
             }
         }
-        if(Printer.verbose) Printer.verbose("MidiInDevice Thread exit");
         // let the thread exit
         midiInThread = null;
     }
--- a/src/java.desktop/share/classes/com/sun/media/sound/MidiInDeviceProvider.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/MidiInDeviceProvider.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -53,7 +53,6 @@
      * Required public no-arg constructor.
      */
     public MidiInDeviceProvider() {
-        if (Printer.trace) Printer.trace("MidiInDeviceProvider: constructor");
     }
 
     // implementation of abstract methods in AbstractMidiDeviceProvider
@@ -77,11 +76,9 @@
     @Override
     int getNumDevices() {
         if (!enabled) {
-            if (Printer.debug)Printer.debug("MidiInDevice not enabled, returning 0 devices");
             return 0;
         }
         int numDevices = nGetNumDevices();
-        if (Printer.debug)Printer.debug("MidiInDeviceProvider.getNumDevices(): devices: " + numDevices);
         return numDevices;
     }
 
--- a/src/java.desktop/share/classes/com/sun/media/sound/MidiOutDevice.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/MidiOutDevice.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -40,24 +40,20 @@
 final class MidiOutDevice extends AbstractMidiDevice {
 
     MidiOutDevice(AbstractMidiDeviceProvider.Info info) {
-                super(info);
-                if(Printer.trace) Printer.trace("MidiOutDevice CONSTRUCTOR");
+        super(info);
     }
 
     @Override
     protected synchronized void implOpen() throws MidiUnavailableException {
-        if (Printer.trace) Printer.trace("> MidiOutDevice: implOpen()");
         int index = ((AbstractMidiDeviceProvider.Info)getDeviceInfo()).getIndex();
         id = nOpen(index); // can throw MidiUnavailableException
         if (id == 0) {
             throw new MidiUnavailableException("Unable to open native device");
         }
-        if (Printer.trace) Printer.trace("< MidiOutDevice: implOpen(): completed.");
     }
 
     @Override
     protected synchronized void implClose() {
-        if (Printer.trace) Printer.trace("> MidiOutDevice: implClose()");
         // prevent further action
         long oldId = id;
         id = 0;
@@ -66,7 +62,6 @@
 
         // close the device
         nClose(oldId);
-        if (Printer.trace) Printer.trace("< MidiOutDevice: implClose(): completed");
     }
 
     @Override
--- a/src/java.desktop/share/classes/com/sun/media/sound/MidiOutDeviceProvider.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/MidiOutDeviceProvider.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -53,7 +53,6 @@
      * Required public no-arg constructor.
      */
     public MidiOutDeviceProvider() {
-        if (Printer.trace) Printer.trace("MidiOutDeviceProvider: constructor");
     }
 
     @Override
@@ -75,7 +74,6 @@
     @Override
     int getNumDevices() {
         if (!enabled) {
-            if (Printer.debug)Printer.debug("MidiOutDevice not enabled, returning 0 devices");
             return 0;
         }
         return nGetNumDevices();
--- a/src/java.desktop/share/classes/com/sun/media/sound/MidiUtils.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/MidiUtils.java	Thu Apr 25 15:13:36 2019 -0700
@@ -269,8 +269,6 @@
                 i++;
             }
             tick = ticks[i - 1] + microsec2ticks(micros - us, tempos[i - 1], resolution);
-            if (Printer.debug) Printer.debug("microsecond2tick(" + (micros / 1000)+") = "+tick+" ticks.");
-            //if (Printer.debug) Printer.debug("   -> convert back = " + (tick2microsecond(seq, tick, null) / 1000)+" microseconds");
         }
         cache.currTempo = tempos[i - 1];
         return tick;
--- a/src/java.desktop/share/classes/com/sun/media/sound/PCMtoPCMCodec.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/PCMtoPCMCodec.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -374,45 +374,31 @@
                 if( AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) &&
                     AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) ) {
                     conversionType = PCM_SWITCH_SIGNED_8BIT;
-                    if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_SIGNED_8BIT");
-
                 } else if( AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) &&
                            AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) ) {
                     conversionType = PCM_SWITCH_SIGNED_8BIT;
-                    if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_SIGNED_8BIT");
                 }
             } else {
 
                 if( inputEncoding.equals(outputEncoding) && (inputIsBigEndian != outputIsBigEndian) ) {
 
                     conversionType = PCM_SWITCH_ENDIAN;
-                    if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SWITCH_ENDIAN");
-
-
                 } else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && !inputIsBigEndian &&
                             AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && outputIsBigEndian) {
 
                     conversionType = PCM_UNSIGNED_LE2SIGNED_BE;
-                    if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_UNSIGNED_LE2SIGNED_BE");
-
                 } else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && !inputIsBigEndian &&
                            AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && outputIsBigEndian) {
 
                     conversionType = PCM_SIGNED_LE2UNSIGNED_BE;
-                    if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SIGNED_LE2UNSIGNED_BE");
-
                 } else if (AudioFormat.Encoding.PCM_UNSIGNED.equals(inputEncoding) && inputIsBigEndian &&
                            AudioFormat.Encoding.PCM_SIGNED.equals(outputEncoding) && !outputIsBigEndian) {
 
                     conversionType = PCM_UNSIGNED_BE2SIGNED_LE;
-                    if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_UNSIGNED_BE2SIGNED_LE");
-
                 } else if (AudioFormat.Encoding.PCM_SIGNED.equals(inputEncoding) && inputIsBigEndian &&
                            AudioFormat.Encoding.PCM_UNSIGNED.equals(outputEncoding) && !outputIsBigEndian) {
 
                     conversionType = PCM_SIGNED_BE2UNSIGNED_LE;
-                    if(Printer.debug) Printer.debug("PCMtoPCMCodecStream: conversionType = PCM_SIGNED_BE2UNSIGNED_LE");
-
                 }
             }
 
--- a/src/java.desktop/share/classes/com/sun/media/sound/Platform.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/Platform.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2019, 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
@@ -49,8 +49,6 @@
     private static boolean bigEndian;
 
     static {
-        if(Printer.trace)Printer.trace(">> Platform.java: static");
-
         loadLibraries();
     }
 
@@ -64,7 +62,6 @@
      * Dummy method for forcing initialization.
      */
     static void initialize() {
-        if(Printer.trace)Printer.trace("Platform: initialize()");
     }
 
     /**
@@ -78,8 +75,6 @@
      * Load the native library or libraries.
      */
     private static void loadLibraries() {
-        if(Printer.trace)Printer.trace(">>Platform.loadLibraries");
-
         // load the native library
         isNativeLibLoaded = true;
         try {
@@ -97,17 +92,14 @@
     }
 
     static boolean isMidiIOEnabled() {
-        if (Printer.debug) Printer.debug("Platform: Checking for MidiIO; library is loaded=" + isNativeLibLoaded);
         return isNativeLibLoaded;
     }
 
     static boolean isPortsEnabled() {
-        if (Printer.debug) Printer.debug("Platform: Checking for Ports; library is loaded=" + isNativeLibLoaded);
         return isNativeLibLoaded;
     }
 
     static boolean isDirectAudioEnabled() {
-        if (Printer.debug) Printer.debug("Platform: Checking for DirectAudio; library is loaded=" + isNativeLibLoaded);
         return isNativeLibLoaded;
     }
 
--- a/src/java.desktop/share/classes/com/sun/media/sound/PortMixer.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/PortMixer.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2019, 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
@@ -67,9 +67,6 @@
               null,                       // Control[]
               null,                       // Line.Info[] sourceLineInfo
               null);                      // Line.Info[] targetLineInfo
-
-        if (Printer.trace) Printer.trace(">> PortMixer: constructor");
-
         int count = 0;
         int srcLineCount = 0;
         int dstLineCount = 0;
@@ -80,7 +77,6 @@
                 if (id != 0) {
                     count = nGetPortCount(id);
                     if (count < 0) {
-                        if (Printer.trace) Printer.trace("nGetPortCount() returned error code: " + count);
                         count = 0;
                     }
                 }
@@ -113,8 +109,6 @@
                 targetLineInfo[dstLineCount++] = portInfos[i];
             }
         }
-
-        if (Printer.trace) Printer.trace("<< PortMixer: constructor completed");
     }
 
     @Override
@@ -149,18 +143,12 @@
 
     @Override
     protected void implOpen() throws LineUnavailableException {
-        if (Printer.trace) Printer.trace(">> PortMixer: implOpen (id="+id+")");
-
         // open the mixer device
         id = nOpen(getMixerIndex());
-
-        if (Printer.trace) Printer.trace("<< PortMixer: implOpen succeeded.");
     }
 
     @Override
     protected void implClose() {
-        if (Printer.trace) Printer.trace(">> PortMixer: implClose");
-
         // close the mixer device
         long thisID = id;
         id = 0;
@@ -172,8 +160,6 @@
                 }
             }
         }
-
-        if (Printer.trace) Printer.trace("<< PortMixer: implClose succeeded");
     }
 
     @Override
@@ -194,7 +180,7 @@
         case DST_LINE_OUT:     return Port.Info.LINE_OUT;
         }
         // should never happen...
-        if (Printer.debug) Printer.debug("unknown port type: "+type);
+        if (Printer.err) Printer.err("unknown port type: "+type);
         return null;
     }
 
@@ -231,12 +217,10 @@
                               PortMixer mixer,
                               int portIndex) {
             super(info, mixer, null);
-            if (Printer.trace) Printer.trace("PortMixerPort CONSTRUCTOR: info: " + info);
             this.portIndex = portIndex;
         }
 
         void implOpen() throws LineUnavailableException {
-            if (Printer.trace) Printer.trace(">> PortMixerPort: implOpen().");
             long newID = ((PortMixer) mixer).getID();
             if ((id == 0) || (newID != id) || (controls.length == 0)) {
                 id = newID;
@@ -251,7 +235,6 @@
             } else {
                 enableControls(controls, true);
             }
-            if (Printer.trace) Printer.trace("<< PortMixerPort: implOpen() succeeded");
         }
 
         private void enableControls(Control[] controls, boolean enable) {
@@ -274,10 +257,8 @@
         }
 
         void implClose() {
-            if (Printer.trace) Printer.trace(">> PortMixerPort: implClose()");
             // get rid of controls
             enableControls(controls, false);
-            if (Printer.trace) Printer.trace("<< PortMixerPort: implClose() succeeded");
         }
 
         // this is very similar to open(AudioFormat, int) in AbstractDataLine...
@@ -286,7 +267,6 @@
             synchronized (mixer) {
                 // if the line is not currently open, try to open it with this format and buffer size
                 if (!isOpen()) {
-                    if (Printer.trace) Printer.trace("> PortMixerPort: open");
                     // reserve mixer resources for this line
                     mixer.open(this);
                     try {
@@ -300,7 +280,6 @@
                         mixer.close(this);
                         throw e;
                     }
-                    if (Printer.trace) Printer.trace("< PortMixerPort: open succeeded");
                 }
             }
         }
@@ -310,8 +289,6 @@
         public void close() {
             synchronized (mixer) {
                 if (isOpen()) {
-                    if (Printer.trace) Printer.trace("> PortMixerPort.close()");
-
                     // set the open state to false and send events
                     setOpen(false);
 
@@ -320,7 +297,6 @@
 
                     // release mixer resources for this line
                     mixer.close(this);
-                    if (Printer.trace) Printer.trace("< PortMixerPort.close() succeeded");
                 }
             }
         }
--- a/src/java.desktop/share/classes/com/sun/media/sound/PortMixerProvider.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/PortMixerProvider.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2019, 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
@@ -69,7 +69,6 @@
         int numDevices = nGetNumDevices();
 
         if (infos == null || infos.length != numDevices) {
-            if (Printer.trace) Printer.trace("PortMixerProvider: init()");
             // initialize the arrays
             infos = new PortMixerInfo[numDevices];
             devices = new PortMixer[numDevices];
@@ -79,7 +78,6 @@
             for (int i = 0; i < infos.length; i++) {
                 infos[i] = nNewPortMixerInfo(i);
             }
-            if (Printer.trace) Printer.trace("PortMixerProvider: init(): found numDevices: " + numDevices);
         }
     }
 
--- a/src/java.desktop/share/classes/com/sun/media/sound/Printer.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/Printer.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2019, 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
@@ -25,6 +25,10 @@
 
 package com.sun.media.sound;
 
+import java.security.AccessController;
+
+import sun.security.action.GetPropertyAction;
+
 /**
  * Printer allows you to set up global debugging status and print
  * messages accordingly.
@@ -34,39 +38,10 @@
  */
 final class Printer {
 
-    static final boolean err = false;
-    static final boolean debug = false;
-    static final boolean trace = false;
-    static final boolean verbose = false;
-    static final boolean release = false;
-
-    static final boolean SHOW_THREADID = false;
-    static final boolean SHOW_TIMESTAMP = false;
-
-    /*static void setErrorPrint(boolean on) {
-
-      err = on;
-      }
-
-      static void setDebugPrint(boolean on) {
+    static final boolean err = isBuildInternal();
 
-      debug = on;
-      }
-
-      static void setTracePrint(boolean on) {
-
-      trace = on;
-      }
-
-      static void setVerbosePrint(boolean on) {
-
-      verbose = on;
-      }
-
-      static void setReleasePrint(boolean on) {
-
-      release = on;
-      }*/
+    private static final boolean SHOW_THREADID = true;
+    private static final boolean SHOW_TIMESTAMP = true;
 
     /**
      * Suppresses default constructor, ensuring non-instantiability.
@@ -74,39 +49,31 @@
     private Printer() {
     }
 
+    /**
+     * This method is used in the special cases which "should never happen...".
+     * And in fact if should be implemented as an assertion, but for
+     * compatibility reason it just print an error only in case of "internal"
+     * build. In time its usage should be replaced by some kind of assertion or
+     * dropped completly.
+     */
     public static void err(String str) {
-
-        if (err)
+        if (err) {
             println(str);
-    }
-
-    public static void debug(String str) {
-
-        if (debug)
-            println(str);
+        }
     }
 
-    public static void trace(String str) {
-
-        if (trace)
-            println(str);
-    }
-
-    public static void verbose(String str) {
-
-        if (verbose)
-            println(str);
-    }
-
-    public static void release(String str) {
-
-        if (release)
-            println(str);
+    /**
+     * Returns {@code true} if the build of the current jdk is "internal".
+     */
+    private static boolean isBuildInternal() {
+        String javaVersion = AccessController.doPrivileged(
+                new GetPropertyAction("java.version"));
+        return javaVersion != null && javaVersion.contains("internal");
     }
 
     private static long startTime = 0;
 
-    public static void println(String s) {
+    private static void println(String s) {
         String prepend = "";
         if (SHOW_THREADID) {
             prepend = "thread "  + Thread.currentThread().getId() + " " + prepend;
@@ -119,9 +86,4 @@
         }
         System.out.println(prepend + s);
     }
-
-    public static void println() {
-        System.out.println();
-    }
-
 }
--- a/src/java.desktop/share/classes/com/sun/media/sound/RealTimeSequencer.java	Thu Apr 25 15:19:09 2019 +0530
+++ b/src/java.desktop/share/classes/com/sun/media/sound/RealTimeSequencer.java	Thu Apr 25 15:13:36 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, 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
@@ -61,10 +61,6 @@
 final class RealTimeSequencer extends AbstractMidiDevice
         implements Sequencer, AutoConnectSequencer {
 
-    /** debugging flags */
-    private static final boolean DEBUG_PUMP = false;
-    private static final boolean DEBUG_PUMP_ALL = false;
-
     /**
      * Event Dispatcher thread. Should be using a shared event
      * dispatcher instance with a factory in EventDispatcher
@@ -165,9 +161,6 @@
 
     RealTimeSequencer(){
         super(info);
-
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer CONSTRUCTOR");
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer CONSTRUCTOR completed");
     }
 
     /* ****************************** SEQUENCER METHODS ******************** */
@@ -175,9 +168,6 @@
     @Override
     public synchronized void setSequence(Sequence sequence)
         throws InvalidMidiDataException {
-
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: setSequence(" + sequence +")");
-
         if (sequence != this.sequence) {
             if (this.sequence != null && sequence == null) {
                 setCaches();
@@ -216,15 +206,10 @@
                 playThread.setSequence(sequence);
             }
         }
-
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: setSequence(" + sequence +") completed");
     }
 
     @Override
     public synchronized void setSequence(InputStream stream) throws IOException, InvalidMidiDataException {
-
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: setSequence(" + stream +")");
-
         if (stream == null) {
             setSequence((Sequence) null);
             return;
@@ -233,9 +218,6 @@
         Sequence seq = MidiSystem.getSequence(stream); // can throw IOException, InvalidMidiDataException
 
         setSequence(seq);
-
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: setSequence(" + stream +") completed");
-
     }
 
     @Override
@@ -245,8 +227,6 @@
 
     @Override
     public synchronized void start() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: start()");
-
         // sequencer not open: throw an exception
         if (!isOpen()) {
             throw new IllegalStateException("sequencer not open");
@@ -264,14 +244,10 @@
 
         // start playback
         implStart();
-
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: start() completed");
     }
 
     @Override
     public synchronized void stop() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: stop()");
-
         if (!isOpen()) {
             throw new IllegalStateException("sequencer not open");
         }
@@ -279,14 +255,11 @@
 
         // not running; just return
         if (running == false) {
-            if (Printer.trace) Printer.trace("<< RealTimeSequencer: stop() not running!");
             return;
         }
 
         // stop playback
         implStop();
-
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: stop() completed");
     }
 
     @Override
@@ -361,14 +334,11 @@
 
     @Override
     public float getTempoInBPM() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: getTempoInBPM() ");
-
         return (float) MidiUtils.convertTempo(getTempoInMPQ());
     }
 
     @Override
     public void setTempoInBPM(float bpm) {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: setTempoInBPM() ");
         if (bpm <= 0) {
             // should throw IllegalArgumentException
             bpm = 1.0f;
@@ -379,8 +349,6 @@
 
     @Override
     public float getTempoInMPQ() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: getTempoInMPQ() ");
-
         if (needCaching()) {
             // if the sequencer is closed, return cached value
             if (cacheTempoMPQ != -1) {
@@ -403,9 +371,6 @@
             // should throw IllegalArgumentException
             mpq = 1.0f;
         }
-
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: setTempoInMPQ() ");
-
         if (needCaching()) {
             // cache the value
             cacheTempoMPQ = mpq;
@@ -424,9 +389,6 @@
             // should throw IllegalArgumentException
             return;
         }
-
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: setTempoFactor() ");
-
         if (needCaching()) {
             cacheTempoFactor = factor;
         } else {
@@ -438,8 +400,6 @@
 
     @Override
     public float getTempoFactor() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: getTempoFactor() ");
-
         if (needCaching()) {
             if (cacheTempoFactor != -1) {
                 return cacheTempoFactor;
@@ -451,8 +411,6 @@
 
     @Override
     public long getTickLength() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: getTickLength() ");
-
         if (sequence == null) {
             return 0;
         }
@@ -462,8 +420,6 @@
 
     @Override
     public synchronized long getTickPosition() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: getTickPosition() ");
-
         if (getDataPump() == null || sequence == null) {
             return 0;
         }
@@ -477,9 +433,6 @@
             // should throw IllegalArgumentException
             return;
         }
-
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: setTickPosition("+tick+") ");
-
         if (getDataPump() == null) {
             if (tick != 0) {
                 // throw new InvalidStateException("cannot set position in closed state");
@@ -496,8 +449,6 @@
 
     @Override
     public long getMicrosecondLength() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: getMicrosecondLength() ");
-
         if (sequence == null) {
             return 0;
         }
@@ -507,8 +458,6 @@
 
     @Override
     public long getMicrosecondPosition() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: getMicrosecondPosition() ");
-
         if (getDataPump() == null || sequence == null) {
             return 0;
         }
@@ -523,9 +472,6 @@
             // should throw IllegalArgumentException
             return;
         }
-
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: setMicrosecondPosition("+microseconds+") ");
-
         if (getDataPump() == null) {
             if (microseconds != 0) {
                 // throw new InvalidStateException("cannot set position in closed state");
@@ -750,8 +696,6 @@
 
     @Override
     protected void implOpen() throws MidiUnavailableException {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: implOpen()");
-
         //openInternalSynth();
 
         // create PlayThread
@@ -771,11 +715,9 @@
         if (doAutoConnectAtNextOpen) {
             doAutoConnect();
         }
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: implOpen() succeeded");
     }
 
     private void doAutoConnect() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: doAutoConnect()");
         Receiver rec = null;
         // first try to connect to the default synthesizer
         // IMPORTANT: this code needs to be synch'ed with
@@ -813,7 +755,6 @@
                 getTransmitter().setReceiver(rec);
             } catch (Exception e) {}
         }
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: doAutoConnect() succeeded");
     }
 
     private synchronized void propagateCaches() {
@@ -840,8 +781,6 @@
 
     @Override
     protected synchronized void implClose() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: implClose() ");
-
         if (playThread == null) {
             if (Printer.err) Printer.err("RealTimeSequencer.implClose() called, but playThread not instanciated!");
         } else {
@@ -873,13 +812,9 @@
             } catch (Exception e) {}
             autoConnectedReceiver = null;
         }
-
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: implClose() completed");
     }
 
     void implStart() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: implStart()");
-
         if (playThread == null) {
             if (Printer.err) Printer.err("RealTimeSequencer.implStart() called, but playThread not instanciated!");
             return;
@@ -890,12 +825,9 @@
             running  = true;
             playThread.start();
         }
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: implStart() completed");
     }
 
     void implStop() {
-        if (Printer.trace) Printer.trace(">> RealTimeSequencer: implStop()");
-
         if (playThread == null) {
             if (Printer.err) Printer.err("RealTimeSequencer.implStop() called, but playThread not instanciated!");
             return;
@@ -906,7 +838,6 @@
             running = false;
             playThread.stop();
         }
-        if (Printer.trace) Printer.trace("<< RealTimeSequencer: implStop() completed");
     }
 
     private static EventDispatcher getEventDispatcher() {
@@ -931,7 +862,6 @@
     void sendMetaEvents(MidiMessage message) {
         if (metaEventListeners.size() == 0) return;
 
-        //if (Printer.debug) Printer.debug("sending a meta event");
         getEventDispatcher().sendAudioEvents(message, metaEventListeners);
     }
 
@@ -942,10 +872,7 @@
         int size = controllerEventListeners.size();
         if (size == 0) return;
 
-        //if (Printer.debug) Printer.debug("sending a controller event");
-
         if (! (message instanceof ShortMessage)) {
-            if (Printer.debug) Printer.debug("sendControllerEvents: message is NOT instanceof ShortMessage!");
             return;
         }
         ShortMessage msg = (ShortMessage) message;
@@ -1296,9 +1223,6 @@
             synchronized(lock) {
                 lock.notifyAll();
             }
-
-            if (Printer.debug) Printer.debug(" ->Started MIDI play thread");
-
         }
 
         // waits until stopped
@@ -1374,12 +1298,6 @@
                         // ignore
                     }
                 }
-                if (Printer.debug) {
-                    Printer.debug("Exited main pump loop because: ");
-                    if (EOM) Printer.debug(" -> EOM is reached");
-                    if (!running) Printer.debug(" -> running was set to false");
-                    if (interrupted) Printer.debug(" -> interrupted was set to true");
-                }
 
                 playThreadImplStop();
                 if (wasRunning) {
@@ -1406,7 +1324,6 @@
                     }
                 }
             } // end of while(!EOM && !interrupted && running)
-            if (Printer.debug) Printer.debug("end of play thread");
         }
     }
 
@@ -1562,7 +1479,6 @@
                     done++;
                 }
             }
-            if (DEBUG_PUMP) Printer.println("  noteOff: sent "+done+" messages.");
         }
 
         private boolean[] makeDisabledArray() {
@@ -1649,7 +1565,6 @@
                 // this happens when messages are removed
                 // from the track while this method executes
             }
-            if (DEBUG_PUMP) Printer.println("  sendNoteOffIfOn: sent "+done+" messages.");
         }
 
         /**
@@ -1720,7 +1635,6 @@
                     if (event.getTick() >= endTick) {
                         if (doReindex && (trackNum < trackReadPos.length)) {
                             trackReadPos[trackNum] = (i > 0)?(i-1):0;
-                            if (DEBUG_PUMP) Printer.println("  chaseEvents: setting trackReadPos["+trackNum+"] = "+trackReadPos[trackNum]);
                         }
                         break;
                     }
@@ -1773,14 +1687,12 @@
                     getTransmitterList().sendMessage((ShortMessage.CONTROL_CHANGE | ch) | (64 << 8), -1);
                 }
             }
-            if (DEBUG_PUMP) Printer.println("  chaseTrackEvents track "+trackNum+": sent "+numControllersSent+" controllers.");
         }
 
         /**
          * chase controllers and program for all tracks.
          */
         synchronized void chaseEvents(long startTick, long endTick) {
-            if (DEBUG_PUMP) Printer.println(">> chaseEvents from tick "+startTick+".."+(endTick-1));
             byte[][] tempArray = new byte[128][16];
             for (int t = 0; t < tracks.length; t++) {
                 if ((trackDisabled == null)
@@ -1790,7 +1702,6 @@
                     chaseTrackEvents(t, startTick, endTick, true, tempArray);
                 }
             }
-            if (DEBUG_PUMP) Printer.println("<< chaseEvents");
         }
 
         // playback related methods (pumping)
@@ -1827,7 +1738,6 @@
         private void ReindexTrack(int trackNum, long tick) {
             if (trackNum < trackReadPos.length && trackNum < tracks.length) {
                 trackReadPos[trackNum] = MidiUtils.tick2index(tracks[trackNum], tick);
-                if (DEBUG_PUMP) Printer.println("  reindexTrack: setting trackReadPos["+trackNum+"] = "+trackReadPos[trackNum]);
             }
         }
 
@@ -1913,13 +1823,11 @@
 
                 // need to re-find indexes in tracks?
                 if (needReindex) {
-                    if (DEBUG_PUMP) Printer.println("Need to re-index at "+currMillis+" millis. TargetTick="+targetTick);
                     if (trackReadPos.length < tracks.length) {
                         trackReadPos = new int[tracks.length];
                     }
                     for (int t = 0; t < tracks.length; t++) {
                         ReindexTrack(t, targetTick);
-                        if (DEBUG_PUMP_ALL) Printer.println("  Setting trackReadPos["+t+"]="+trackReadPos[t]);
                     }
                     needReindex = false;
                     checkPointMillis = 0;
@@ -1932,13 +1840,9 @@
                     checkPointMillis = currMillis;
                     targetTick = lastTick;
                     checkPointTick = targetTick;
-                    if (DEBUG_PUMP) Printer.println("New checkpoint to "+currMillis+" millis. "
-                                                       +"TargetTick="+targetTick
-                                                       +" new tempo="+MidiUtils.convertTempo(currTempo)+"bpm");
                 } else {
                     // calculate current tick based on current time in milliseconds
                     targetTick = checkPointTick + millis2tick(currMillis - checkPointMillis);
-                    if (DEBUG_PUMP_ALL) Printer.println("targetTick = "+targetTick+" at "+currMillis+" millis");
                     if ((loopEnd != -1)
                         && ((loopCount > 0 && currLoopCounter > 0)
                             || (loopCount == LOOP_CONTINUOUSLY))) {
@@ -1947,15 +1851,6 @@
                             // only play until loop end
                             targetTick = loopEnd - 1;
                             doLoop = true;
-                            if (DEBUG_PUMP) Printer.println("set doLoop to true. lastTick="+lastTick
-                                                               +"  targetTick="+targetTick
-                                                               +"  loopEnd="+loopEnd
-                                                               +"  jumping to loopStart="+loopStart
-                                                               +"  new currLoopCounter="+currLoopCounter);
-                            if (DEBUG_PUMP) Printer.println("  currMillis="+currMillis
-                                                               +"  checkPointMillis="+checkPointMillis
-                                                               +"  checkPointTick="+checkPointTick);
-
                         }
                     }
                     lastTick = targetTick;
@@ -1994,28 +1889,9 @@
                         if (readPos >= size) {
                             finishedTracks++;
                         }
-                        if (DEBUG_PUMP_ALL) {
-                            System.out.print(" pumped track "+t+" ("+size+" events) "
-                                             +" from index: "+trackReadPos[t]
-                                             +" to "+(readPos-1));
-                            System.out.print(" -> ticks: ");
-                            if (trackReadPos[t] < size) {
-                                System.out.print(""+(thisTrack.get(trackReadPos[t]).getTick()));
-                            } else {
-                                System.out.print("EOT");
-                            }
-                            System.out.print(" to ");
-                            if (readPos < size) {
-                                System.out.print(""+(thisTrack.get(readPos-1).getTick()));
-                            } else {
-                                System.out.print("EOT");
-                            }
-                            System.out.println();
-                        }
                         trackReadPos[t] = readPos;
                     } catch(Exception e) {
-                        if (Printer.debug) Printer.debug("Exception in Sequencer pump!");
-                        if (Printer.debug) e.printStackTrace();
+                        if (Printer.err) e.printStackTrace();
                         if (e instanceof ArrayIndexOutOfBoundsException) {
                             needReindex = true;
                             changesPending = true;
@@ -2043,10 +1919,6 @@
                     if (loopCount != LOOP_CONTINUOUSLY) {
                         currLoopCounter--;
                     }
-                    if (DEBUG_PUMP) Printer.println("Execute loop: lastTick="+lastTick
-                                                       +"  loopEnd="+loopEnd
-                                                       +"  jumping to loopStart="+loopStart
-                                                       +"  new currLoopCounter="+currLoopCounter);
                     setTickPos(loopStart);
                     // now patch the checkPointMillis so that
                     // it points to the exact beginning of when the loop was finished
@@ -2058,9 +1930,6 @@
 
                     checkPointMillis = oldCheckPointMillis + tick2millis(loopEndTick - checkPointTick);
                     checkPointTick = loopStart;
-                    if (DEBUG_PUMP) Printer.println("  Setting currMillis="+currMillis
-                                                       +"  new checkPointMillis="+checkPointMillis
-                                                       +"  new checkPointTick="+checkPointTick);
                     // no need for reindexing, is done in setTickPos
                     needReindex = false;
                     changesPending = false;