Hi Alexey, Change looks good to me. I think this change should be in awt-dev, so I have added the same for future reference.
Thanks, Jay > On 24-Feb-2020, at 7:15 PM, Alexey Ivanov <alexey.iva...@oracle.com> wrote: > > I'm still waiting for a second reviewer. > > Anyone? > Thank you in advance! > > > On 17/02/2020 12:56, Alexey Ivanov wrote: >> Thank you, Sergey, for your review! >> >> Any other volunteers? >> >> >> On 06/02/2020 23:10, Sergey Bylokhov wrote: >>> Looks fine. >>> >>> On 2/6/20 1:39 pm, Alexey Ivanov wrote: >>>> Hello once again, >>>> >>>> After trying a few things suggested by Sergey, I found serious issues in >>>> the new approaches although the code looked a bit cleaner. Resolving those >>>> issues requires substantial changes to the way we handle the active and >>>> passive DC lists. >>>> >>>> Thus, it's safer to postpone further refactoring to a later time. >>>> >>>> So we're back to the original proposal. >>>> >>>> I'm quoting it for your convenience below: >>>> >>>> JBS: https://bugs.openjdk.java.net/browse/JDK-8235147 >>>> Webrev: http://cr.openjdk.java.net/~aivanov/8235147/webrev.00/ >>>> >>>> >>>> When a DC becomes unused, it is moved from activeDCList to passiveDCList >>>> to be released later. It will stay in the passiveDCList until a new DC is >>>> requested for the same window or the window is destroyed. >>>> >>>> The DCs in passiveDCList will never be used again, so we can release them >>>> as soon as another request for a DC comes in. >>>> >>>> The test case, ManyFramesTest.java, attached to the bug creates and >>>> displays 10 frames. Then it hides the 9 frames. At this point, >>>> passiveDCList contains 9 entries. These DCs will not be released until the >>>> corresponding frame is shown and painted again or the frame is destroyed. >>>> >>>> >>>> The fix releases all DCs currently in passiveDCList when another DC is >>>> requested. >>>> With the fix, when running ManyFramesTest.java test case, the number of >>>> entries in passiveDCList does not grow, the list contains at most 1 entry. > -- > Regards, > Alexey