On Fri, 24 Jun 2022 09:19:33 GMT, Andrey Turbanov <aturba...@openjdk.org> wrote:
> Update code checks both non-null and instance of a class in jdk.hotspot.agent > module classes. > The checks and explicit casts could also be replaced with pattern matching > for the instanceof operator. > > For example, the following code: > > Object node = tree.getLastSelectedPathComponent(); > if (node != null && node instanceof SimpleTreeNode) { > showInspector((SimpleTreeNode)node); > } > > Can be simplified to: > > Object node = tree.getLastSelectedPathComponent(); > if (node instanceof SimpleTreeNode simpleNode) { > showInspector(simpleNode); > } > > > See similar cleanup in java.base - > [JDK-8258422](https://bugs.openjdk.java.net/browse/JDK-8258422) This pull request has now been integrated. Changeset: 7905788e Author: Andrey Turbanov <aturba...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/7905788e969727c81eea4397f0d9b918cdb5286a Stats: 62 lines in 18 files changed: 0 ins; 13 del; 49 mod 8289126: Cleanup unnecessary null comparison before instanceof check in jdk.hotspot.agent Reviewed-by: ayang, cjplummer ------------- PR: https://git.openjdk.org/jdk/pull/9272