hg: jdk/jdk: 8235250: Create (test) abstraction for allocating objects that is immune to removal by optimizations

[leo.korinth at oracle.com]

Changeset: 97d531d87bd7
Author:    lkorinth
Date:      2019-12-05 12:52 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/97d531d87bd7

8235250: Create (test) abstraction for allocating objects that is immune to removal by optimizations
Reviewed-by: eosterlund, tschatzl

! test/hotspot/jtreg/gc/arguments/TestTargetSurvivorRatioFlag.java
! test/hotspot/jtreg/gc/cslocker/TestCSLocker.java
! test/hotspot/jtreg/gc/g1/TestHumongousAllocNearlyFullRegion.java
! test/hotspot/jtreg/gc/g1/humongousObjects/TestNoAllocationsInHRegions.java
! test/hotspot/jtreg/gc/logging/TestUnifiedLoggingSwitchStress.java
+ test/hotspot/jtreg/gc/testlibrary/Allocation.java
! test/hotspot/jtreg/gc/z/TestSmallHeap.java