ClassPrinter prints `null` values as `String` "null" or as `String.valueOf(ConstantDescs.BSM_NULL_CONSTANT)`, based on context.
This patch unifies handling of `null` values. They are now exclusively represented as `ConstantDescs.BSM_NULL_CONSTANT`. In Json and Yaml format is `null` value printed unquoted and in Xml as `<null/>`. In Json and Yaml is `"null"` `String` printed quoted to distinguish from the `null` value. Please review. Thank you, Adam ------------- Commit messages: - 8344841: ClassPrinter prints confusing value for null Changes: https://git.openjdk.org/jdk/pull/22316/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22316&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8344841 Stats: 30 lines in 2 files changed: 18 ins; 0 del; 12 mod Patch: https://git.openjdk.org/jdk/pull/22316.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22316/head:pull/22316 PR: https://git.openjdk.org/jdk/pull/22316