JDK-8340377 : HelloFXCanvas toy hangs on exit in macOS
  • Type: Bug
  • Component: javafx
  • Sub-Component: other
  • Affected Version: jfx24
  • Priority: P4
  • Status: Open
  • Resolution: Unresolved
  • OS: os_x
  • CPU: generic
  • Submitted: 2024-09-18
  • Updated: 2025-07-09
The Version table provides details related to the release that this issue/RFE will be addressed.

Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

To download the current JDK release, click here.
Other
jfx26Unresolved
Related Reports
Relates :  
JDK-8339178 - [macos] Swing InterOp Platform.exit() crash
Relates :  
JDK-8211247 - Open-source simple test programs for FX / SWT interop
Description
We have recently open-sourced new test app HelloFXCanvas under https://bugs.openjdk.org/browse/JDK-8211247 and this toy hangs on exit in macOS.

Reproduction steps:
1) Follow apps/toys/HelloFXCanvas/README.txt to launch the test app
2) Click on the button to close the toy

After this the toy hands and doesn't exit. Only way to exit the app is to use Ctrl+c to interrupt the toy.