FULL PRODUCT VERSION :
java version "1.8.0_111"
Java(TM) SE Runtime Environment (build 1.8.0_111-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.111-b14, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 10.0.14393]

EXTRA RELEVANT SYSTEM CONFIGURATION :
IDE: Eclipse [Version: Mars.2 Release (4.5.2) Build id: 20160218-0600]
Graphic card: Inter(R) Iris(TM) Pro Graphics 5200

A DESCRIPTION OF THE PROBLEM :
When the JavaFX application using MediaView to play videos, the Eclipse debug mode is totally halt. Observation is that seems there are large numbers of threads being created and closed again and again.

This also causing the running application unable to stop.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. Create a new project in Eclipse IDE;
2. Extend JavaFX Application class;
3. Adding MediaView to play an Flv video;
4. Adding breaking point;
5. Launch Debug mode

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Application stop at breaking point;
ACTUAL -
Both application and Eclipse IDE Freeze

REPRODUCIBILITY :
This bug can be reproduced always.