can't enable x11IOErrorHandler without disable

3 files changed, 16 insertions, 3 deletions

diff --git a/src/jogl/classes/com/jogamp/opengl/impl/x11/glx/X11GLXContext.java b/src/jogl/classes/com/jogamp/opengl/impl/x11/glx/X11GLXContext.java
index 21de61ff8..3cf691493 100644
--- a/src/jogl/classes/com/jogamp/opengl/impl/x11/glx/X11GLXContext.java
+++ b/src/jogl/classes/com/jogamp/opengl/impl/x11/glx/X11GLXContext.java
@@ -47,6 +47,7 @@ import javax.media.nativewindow.*;
 import com.jogamp.opengl.impl.*;
 import com.jogamp.gluegen.runtime.ProcAddressTable;
 import com.jogamp.gluegen.runtime.opengl.GLProcAddressResolver;
+import com.jogamp.nativewindow.impl.x11.X11Util;
 
 public abstract class X11GLXContext extends GLContextImpl {
   private boolean glXQueryExtensionsStringInitialized;
@@ -106,11 +107,18 @@ public abstract class X11GLXContext extends GLContextImpl {
 
   protected Map/*<String, String>*/ getExtensionNameMap() { return extensionNameMap; }
 
+  protected static final boolean TRACE_CONTEXT_CURRENT = false; // true;
+
   protected boolean glXMakeContextCurrent(long dpy, long writeDrawable, long readDrawable, long ctx) {
     boolean res = false;
 
     try {
-        // at least on ATI we receive 'often' SEGV in case of 
+        if(TRACE_CONTEXT_CURRENT) {
+            Throwable t = new Throwable(Thread.currentThread()+" - glXMakeContextCurrent("+toHexString(dpy)+", "+
+                    toHexString(writeDrawable)+", "+toHexString(readDrawable)+", "+toHexString(ctx)+")");
+            t.printStackTrace();
+        }
+        // at least on ATI we receive 'often' SEGV in case of
         // highly multithreaded MakeContextCurrent calls with writeDrawable==readDrawable
         if(writeDrawable==readDrawable) {
             res = GLX.glXMakeCurrent(dpy, writeDrawable, ctx);
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/impl/NullToolkitLock.java b/src/nativewindow/classes/com/jogamp/nativewindow/impl/NullToolkitLock.java
index 5a03cba7f..db4db1126 100644
--- a/src/nativewindow/classes/com/jogamp/nativewindow/impl/NullToolkitLock.java
+++ b/src/nativewindow/classes/com/jogamp/nativewindow/impl/NullToolkitLock.java
@@ -41,7 +41,12 @@ public class NullToolkitLock implements ToolkitLock {
     protected NullToolkitLock() { }
     
     public final void lock() {
-        if(TRACE_LOCK) { System.err.println("NullToolkitLock.lock()"); }
+        if(TRACE_LOCK) {
+            String msg = "NullToolkitLock.lock()";
+            System.err.println(msg);
+            // Throwable t = new Throwable(msg);
+            // t.printStackTrace();
+        }
     }
 
     public final void unlock() {
diff --git a/src/nativewindow/native/x11/Xmisc.c b/src/nativewindow/native/x11/Xmisc.c
index 31d57240f..57bc6fc59 100644
--- a/src/nativewindow/native/x11/Xmisc.c
+++ b/src/nativewindow/native/x11/Xmisc.c
@@ -253,7 +253,7 @@ Java_com_jogamp_nativewindow_impl_x11_X11Util_initialize(JNIEnv *env, jclass _un
         }
 
         _initClazzAccess(env);
-        x11IOErrorHandlerEnable(1, env);
+        // x11IOErrorHandlerEnable(1, env); // JAU FIXME: can't enable without disable
         _initialized=1;
     }
 }