RFR: 8301737: java/rmi/server/UnicastRemoteObject/serialFilter/FilterUROTest.java fail with -Xcomp [v2]

[SUN Guoyun]

> Hi all,
> When -Xcomp be used, java thread to block for longer, then causing this test failed frequently on the AArch64 and LoongArch64 architecture.
> 
> This PR fix the issue, Please help review it.
> 
> Thanks.

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

  8301737: java/rmi/server/UnicastRemoteObject/serialFilter/FilterUROTest.java fail with -Xcomp

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Changes:
  - all: https://git.openjdk.org/jdk/pull/12399/files
  - new: https://git.openjdk.org/jdk/pull/12399/files/517b9fc4..650c8163

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=12399&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=12399&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/12399.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/12399/head:pull/12399

PR: https://git.openjdk.org/jdk/pull/12399