[jdk17u-dev] RFR: 8285398: Cache the results of constraint checks [v2]

[Goetz Lindenmaier]

> I backport this for parity with 17.0.5-oracle.
> 
> I had to resiolve the new imports and the chunk for permits() that differs in indentation.

Goetz Lindenmaier has updated the pull request incrementally with one additional commit since the last revision:

  Fix build error: Date still needed in 17

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

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/450/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/450/files/9b36f549..4d8ed883

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=450&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=450&range=00-01

  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/450.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/450/head:pull/450

PR: https://git.openjdk.org/jdk17u-dev/pull/450