RFR: dcubed - misc cleanups of jvm.cpp and JVM/TI files. [v2]

[Daniel D.Daugherty]

> Misc cleanups of jvm.cpp and JVM/TI files.

Daniel D. Daugherty has updated the pull request incrementally with one additional commit since the last revision:

  sspitsyn, AlanBateman CR - resolve CR0 feedback.

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Changes:
  - all: https://git.openjdk.java.net/loom/pull/140/files
  - new: https://git.openjdk.java.net/loom/pull/140/files/ea8b2d49..1e09b8d1

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=loom&pr=140&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=loom&pr=140&range=00-01

  Stats: 15 lines in 3 files changed: 5 ins; 5 del; 5 mod
  Patch: https://git.openjdk.java.net/loom/pull/140.diff
  Fetch: git fetch https://git.openjdk.java.net/loom pull/140/head:pull/140

PR: https://git.openjdk.java.net/loom/pull/140