On Mon, 10 Apr 2023 21:32:30 GMT, Rajat Mahajan <[email protected]> wrote:

> **Problem:**
> 
> On pressing the Copy button we keep waiting in AWT-EventQueue thread in 
> reconstruct() function as we detect that we have missing information for the 
> animated image since we are copying single frame at a time.
> Due to this infinite wait the application freezes.
> 
> **Proposed Fix:**
> 
> There are conditions in the reconstruct() function that avoid entering the 
> wait() code if we have some error reading the image , etc. So, I added the 
> condition to avoid entering the wait() code if we are copying single frame at 
> a time. This sounded logical to me since if we have incomplete 
> information(single frame) about the animated image we shouldn’t keep waiting, 
> as it leads to infinite wait. 
> After this change I see the GIF image being correctly copied and animated.
> 
> 
> **Testing:**
> 
> Added a test for this (bug6176679.java) and tested locally on my Windows 
> machine and on mach5.

Instead of using .gif image as input, its better if we can create ImageStream 
as we do in some of animation tests under test/jdk/javax/imageio/plugins/gif.

-------------

Changes requested by jdv (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/13414#pullrequestreview-1380444337

Reply via email to