[jdk8u-dev] RFR: 8048076: [TESTBUG] runtime/Unsafe/RangeCheck.java fails with -Xcomp

[SUN Guoyun]

Backport from https://hg.openjdk.org/jdk9/jdk9/hotspot/rev/51b82a72aafb

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Commit messages:
 - Backport 30b9c7d9cb93e650177421c667760b91ba566103

Changes: https://git.openjdk.org/jdk8u-dev/pull/289/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=289&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8048076
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/289.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev pull/289/head:pull/289

PR: https://git.openjdk.org/jdk8u-dev/pull/289