7903127: JMH: SecurityManager tests fail on modern JDK

[shipilev]

SecurityManager is deprecated, so runtime System.setSecurityManager fails with UOE.

---

Progress

• Change must not contain extraneous whitespace
• Change must be properly reviewed

Issue

• CODETOOLS-7903127: JMH: SecurityManager tests fail on modern JDK

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jmh pull/67/head:pull/67
$ git checkout pull/67

Update a local copy of the PR:
$ git checkout pull/67
$ git pull https://git.openjdk.java.net/jmh pull/67/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 67

View PR using the GUI difftool:
$ git pr show -t 67

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jmh/pull/67.diff

[bridgekeeper]

👋 Welcome back shade! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[mlbridge]

Webrevs

• 01: Full - Incremental (024d15fd)
• 00: Full (b4a4640f)