From cd1f961caca075812f57b069579b5599dbc82ae1 Mon Sep 17 00:00:00 2001
From: Jordan Sherer <jordan@widefido.com>
Date: Thu, 14 Nov 2019 12:03:50 -0500
Subject: [PATCH] Added locking debug

---
 mainwindow.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 45fc9df..6e0abb9 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1573,6 +1573,7 @@ void MainWindow::initDecoderSubprocess(){
     }
 
     //Create .lock so jt9 will wait
+    if(JS8_DEBUG_DECODE) qDebug() << "decoder lock open";
     QFile {m_config.temp_dir ().absoluteFilePath (".lock")}.open(QIODevice::ReadWrite);
 
     QStringList js8_args {
@@ -3562,6 +3563,7 @@ void MainWindow::closeEvent(QCloseEvent * e)
   mem_js8->detach();
   QFile quitFile {m_config.temp_dir ().absoluteFilePath (".quit")};
   quitFile.open(QIODevice::ReadWrite);
+  if(JS8_DEBUG_DECODE) qDebug() << "decoder lock close";
   QFile {m_config.temp_dir ().absoluteFilePath (".lock")}.remove(); // Allow jt9 to terminate
   if(!proc_js8.isNull()){
       bool b=proc_js8->waitForFinished(1000);
@@ -4015,7 +4017,7 @@ bool MainWindow::decode(){
     int kZero = k0;
     k0 = k;
 
-    if(JS8_DEBUG_DECODE) qDebug() << "decoder checking if ready..." << "k" << k << "k0" << kZero;
+    if(JS8_DEBUG_DECODE) qDebug() << "decoder checking if ready..." << "k" << k << "k0" << kZero << "busy?" << m_decoderBusy << "lock exists?" << ( QFile{m_config.temp_dir ().absoluteFilePath (".lock")}.exists());
 
     if(k == kZero){
         if(JS8_DEBUG_DECODE) qDebug() << "--> decoder stream has not advanced";
@@ -4406,6 +4408,7 @@ void MainWindow::decodeStart(){
 
         memcpy(to, from, qMin(mem_js8->size(), size));
     }
+    if(JS8_DEBUG_DECODE) qDebug() << "decoder lock close";
     lock.remove(); // Allow decoder to start
 }
 
@@ -4434,6 +4437,7 @@ void MainWindow::decodeBusy(bool b)                             //decodeBusy()
  */
 void MainWindow::decodeDone ()
 {
+  if(JS8_DEBUG_DECODE) qDebug() << "decoder lock open";
   QFile {m_config.temp_dir ().absoluteFilePath (".lock")}.open(QIODevice::ReadWrite);
   dec_data.params.newdat=0;
   dec_data.params.nagain=0;