> Hi all,
> 
> This PR use `WhiteBox.getWhiteBox().fullGC()` instead of `eatMemory` to 
> grigger full GC. The OOME trigger by `eatMemory` may cause 
> vmTestbase/nsk/monitoring/stress/classload tests intermittent fails when run 
> those tests simultancely on some machines. The WB.fullGC() might be use for 
> same purpose. It also reduce test execution time.
> 
> Change has been verified locally by running tests 
> vmTestbase/nsk/monitoring/stress/classload on linux-x64.
> 
> Additional testing:
> 
> - [ ] All jtreg tests by fastdebug build

SendaoYan has updated the pull request incrementally with one additional commit 
since the last revision:

  Remove unnecessary catch OOME in 
gc/gctests/LargeObjects/large001/large001.java

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/28891/files
  - new: https://git.openjdk.org/jdk/pull/28891/files/567c7623..e8d128e6

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28891&range=08
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28891&range=07-08

  Stats: 6 lines in 1 file changed: 0 ins; 6 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/28891.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28891/head:pull/28891

PR: https://git.openjdk.org/jdk/pull/28891

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