On Sun, 21 Mar 2021 03:53:24 GMT, Kim Barrett <[email protected]> wrote:
> Please review this change to java.util.Timer, replacing the use of deprecated
> finalization-based cleanup with use of java.lang.ref.Cleaner.
>
> In addition, Timer.cancel now cancels any later execution of the the no
> longer relevant cleanup.
>
> Testing:
> mach5 tier1
> New AutoStop test verifies the specified cleanup behavior.
> (There are existing tests involving Timer.cancel.)
test/jdk/java/util/Timer/AutoStop.java line 67:
> 65: t.schedule(new TimerTask() {
> 66: public void run() {
> 67: ++counter;
This is not thread-safe. Operations on volatile variables are not atomic.
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PR: https://git.openjdk.java.net/jdk/pull/3106
