On Tue, 10 Aug 2021 13:16:42 GMT, Сергей Цыпанов <github.com+10835776+stsypa...@openjdk.org> wrote:
> The code in `Integer.decode()` and `Long.decode()` might allocate two > instances of Integer/Long for the negative values less than -127: > > Integer result; > > result = Integer.valueOf(nm.substring(index), radix); > result = negative ? Integer.valueOf(-result.intValue()) : result; > > To avoid this we can declare 'result' as `int` and use `Integer.parseInt()` > method. Same applicable for `Long` and some other classes. This pull request has now been integrated. Changeset: b29fbad9 Author: Sergey Tsypanov <sergei.tsypa...@yandex.ru> Committer: Claes Redestad <redes...@openjdk.org> URL: https://git.openjdk.java.net/jdk/commit/b29fbad940808c59f30e60222a9ca7a23c8e54b9 Stats: 32 lines in 6 files changed: 19 ins; 1 del; 12 mod 8267844: Replace Integer/Long.valueOf() with Integer/Long.parse*() where applicable Reviewed-by: redestad ------------- PR: https://git.openjdk.java.net/jdk/pull/5068