Integrated: 8287696: Avoid redundant Hashtable.containsKey call in JarVerifier.doneWithMeta

On Sat, 28 May 2022 12:00:00 GMT, Andrey Turbanov wrote: > Hashtable doesn't allow `null` values. So, instead of pair > `containsKey`/`remove` calls, we can directly call `remove` and then compare > result with `null`. > https://github.com/openjdk/jdk/blob/2c461acfebd28fe5ef62805cbb004f91a3b18f

Re: RFR: 8287696: Avoid redundant Hashtable.containsKey call in JarVerifier.doneWithMeta

On Sat, 28 May 2022 12:00:00 GMT, Andrey Turbanov wrote: > Hashtable doesn't allow `null` values. So, instead of pair > `containsKey`/`remove` calls, we can directly call `remove` and then compare > result with `null`. > https://github.com/openjdk/jdk/blob/2c461acfebd28fe5ef62805cbb004f91a3b18f