hg: jdk/jdk: 8067651: LevelTransitionTest.java, fix trivial methods levels logic

[igor.ignatyev at oracle.com]

Changeset: 770e74282b24
Author:    enikitin
Date:      2020-07-27 21:17 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/770e74282b24

8067651: LevelTransitionTest.java, fix trivial methods levels logic
Summary: Make test method really trivial, adjust trivial logic, make logic independent of background compilation.
Reviewed-by: iignatyev, thartmann, kvn

! test/hotspot/jtreg/compiler/tiered/ConstantGettersTransitionsTest.java
! test/hotspot/jtreg/compiler/tiered/LevelTransitionTest.java
+ test/hotspot/jtreg/compiler/tiered/MethodHelper.java