RFR: 8344336: SM cleanup of java.lang.System, Runtime, String, StackWalker [v3]

[Roger Riggs]

> Removed use of SecurityManager to check permissions.
> Relaxed defensive copying of byte arrays (due to lack of SM)
> 
> Refresh of PR#22168 Including review comments made there.

Roger Riggs has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains five additional commits since the last revision:

 - Merge branch 'master' into 8344336-sm-lang-system-runtime
 - Remove latent permission and checkPermission.
 - Refactor package private method `codeSource` into Module where it is used.
   Cleanup doPrivileged in LoggerFinder `accessProvider`, no longer needed.
 - Review suggestions applied:
   Remove SecurityExceptions from LiveStackFrame
   Rename safeTrim to trimArray
 - 8344336: SM cleanup of java.lang.System, Runtime, String, StackWalker
   Removed use of SecurityManager to check permissions
   Relaxed defensive copying of byte arrays (due to lack of SM)

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/22282/files
  - new: https://git.openjdk.org/jdk/pull/22282/files/a6e71664..909e4ca3

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=22282&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22282&range=01-02

  Stats: 5502 lines in 213 files changed: 1859 ins; 2430 del; 1213 mod
  Patch: https://git.openjdk.org/jdk/pull/22282.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22282/head:pull/22282

PR: https://git.openjdk.org/jdk/pull/22282