git: openjdk/jdk: 8229845: Decrease memory consumption of BigInteger.toString()

[Brian Burkhalter]

Changeset: 2ae3e51f
Author:    Brian Burkhalter <bpb at openjdk.org>
Date:      2020-11-20 16:23:41 +0000
URL:       https://github.com/openjdk/jdk/commit/2ae3e51f

8229845: Decrease memory consumption of BigInteger.toString()

Reviewed-by: redestad

! src/java.base/share/classes/java/math/BigInteger.java
! test/jdk/java/math/BigInteger/BigIntegerTest.java