On Tue, 10 Aug 2021 21:06:00 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. > > Сергей Цыпанов 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 five additional > commits since the last revision: > > - 8267844: Add benchmarks for Integer/Long.decode() > - 8267844: Rid useless substring when calling Integer/Long.parse*() > - Merge branch 'master' into 8267844 > - Merge branch 'master' into 8267844 > - 8267844: Replace Integer/Long.valueOf() with Integer/Long.parse*() where > applicable Nice! ------------- Marked as reviewed by redestad (Reviewer). PR: https://git.openjdk.java.net/jdk/pull/5068
