RFR: 8247732: validate user-input intrinsic_ids in ControlIntrinsic [v8]

[Xin Liu]

> 8247732: validate user-input intrinsic_ids in ControlIntrinsic

Xin Liu 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:

 - 8247732: validate user-input intrinsic_ids in ControlIntrinsic
   
   make _bad a bound string. the maximal length is 64 bytes, including the tailing 0.
 - Merge branch 'master' into JDK-8247732
 - 8247732: validate user-input intrinsic_ids in ControlIntrinsic
   
   fix typos in JDK-8256508
 - 8247732: validate user-input intrinsic_ids in ControlIntrinsic
   
   avoid a warning of stringop-overflow
 - 8247732: validate user-input intrinsic_ids in ControlIntrinsic
   
   rebase chagnes to tip. make use of JDK-8256508

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1179/files
  - new: https://git.openjdk.java.net/jdk/pull/1179/files/196532cc..4c546f80

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1179&range=07
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1179&range=06-07

  Stats: 19516 lines in 525 files changed: 13491 ins; 3416 del; 2609 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1179.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1179/head:pull/1179

PR: https://git.openjdk.java.net/jdk/pull/1179