[jdk11u-dev] RFR: 8276066: Reset LoopPercentProfileLimit for x86 due to suboptimal performance

[Jie Fu]

8276066: Reset LoopPercentProfileLimit for x86 due to suboptimal performance

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Commit messages:
 - Backport 0ab910d626a05106e1366438aeb5b16e16374c2f

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/582/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=582&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8276066
  Stats: 89 lines in 2 files changed: 88 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/582.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/582/head:pull/582

PR: https://git.openjdk.java.net/jdk11u-dev/pull/582