hg: jdk9/dev/jdk: 8057793: BigDecimal is no longer effectively immutable

[brian.burkhalter at oracle.com]

Changeset: 3b20d87c5905
Author:    bpb
Date:      2014-09-15 13:05 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/3b20d87c5905

8057793: BigDecimal is no longer effectively immutable
Summary: Modify MutableBigInteger.divideAndRemainderBurnikelZiegler() to copy the instance (this) to a new MutableBigInteger to use as the dividend.
Reviewed-by: darcy
Contributed-by: robbiexgibson at yahoo.com

! src/java.base/share/classes/java/math/MutableBigInteger.java
! test/java/math/BigDecimal/ZeroScalingTests.java