On Fri, 20 Nov 2020 15:08:27 GMT, Alan Bateman <al...@openjdk.org> wrote:
>> This change terminally deprecates the following methods defined by >> java.lang.ThreadGroup >> >> - stop >> - destroy >> - isDestroyed >> - setDaemon >> - isDaemon >> >> The stop method has been deprecated since=1.2 because it is inherently >> unsafe. It is time to terminally deprecate this method so it can be removed >> in a future release. Thread.stop will be examined in a separate issue. >> >> The destroy, isDestroyed, setDaemon, isDaemon methods support the mechanism >> to explicitly or automatically destroy a thread group. As detailed in >> JDK-8252885, the mechanism to destroy thread groups is flawed and racy. >> Furthermore, this mechanism inhibits efforts to drop the reference from a >> thread group to its threads (so that thread creation, starting and >> termination do not need to coordinate with their thread group). These >> methods should be terminally deprecated so they can be degraded in a future >> release and eventually removed. >> >> CSR with more information: https://bugs.openjdk.java.net/browse/JDK-8256644 > > Alan Bateman has updated the pull request with a new target base due to a > merge or a rebase. The incremental webrev excludes the unrelated changes > brought in by the merge/rebase. The pull request contains four additional > commits since the last revision: > > - Fixed typo in @deprecated text > - Merge > - Update jshell class > - 8256643: Terminally deprecate ThreadGroup stop, destroy, isDestroyed, > setDaemon and isDaemon Marked as reviewed by iris (Reviewer). ------------- PR: https://git.openjdk.java.net/jdk/pull/1318
