[jdk8u-dev] RFR: 8299677: Formatter.format might take a long time to format an integer or floating-point [v4]

[Chad Rakoczy]

> Backport of [JDK-8299677](https://bugs.openjdk.org/browse/JDK-8299677)
> 
> Backport was not clean. Rewrote test to not include junit `ParameterizedTest`. Rewrote fix since `String.repeat` is not in JDK8

Chad Rakoczy has updated the pull request incrementally with one additional commit since the last revision:

  Update Copywrite

-------------

Changes:
  - all: https://git.openjdk.org/jdk8u-dev/pull/459/files
  - new: https://git.openjdk.org/jdk8u-dev/pull/459/files/d41d122c..3c86b6f6

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=459&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=459&range=02-03

  Stats: 2 lines in 2 files changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/459.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/459/head:pull/459

PR: https://git.openjdk.org/jdk8u-dev/pull/459