RFR: 8241495: Make more compiler related flags available on a per method level [v2]

[Xin Liu]

> 8241495: Make more compiler related flags available on a per method level

Xin Liu has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains one commit:

  8241495: Make more compiler related flags available on a per method level

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Changes: https://git.openjdk.java.net/jdk/pull/796/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=796&range=01
  Stats: 5 lines in 1 file changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.java.net/jdk/pull/796.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/796/head:pull/796

PR: https://git.openjdk.java.net/jdk/pull/796