RFR: 8285951: Replace Algorithms.eatMemory(...) with WB.fullGC() in vmTestbase_vm_gc_ref tests

[Kim Barrett]

On Fri, 29 Apr 2022 21:23:33 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

> remainging weak/soft/phantom reference tests are updated to use WB.fullGC()
> 
> The TEST.properties are removed for single-threaded tests.

Looks good.

test/hotspot/jtreg/vmTestbase/gc/gctests/PhantomReference/phantom001/phantom001.java line 53:

> 51:  *     MemoryStrategyAware interfaces. The corresponding javadoc documentation
> 52:  *     for additional test configuration.
> 53:  *

Pre-existing: There doesn't seem to be any code for check (6) - reference.clear() doesn't throw.  You fixed this in some of the tests, but not this one.

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Marked as reviewed by kbarrett (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/8474