8340728: Test vmTestbase/gc/memory/Nio/Nio.java is failing to allocate all direct buffer memory

[bplb]

First attempt to allocate VM.maxDirectMemory() bytes of direct buffer memory, decreasing by 1024 bytes for each OutOfMemoryError until allocation succeeds.

---

Progress

• [ ] Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• [x] Change must not contain extraneous whitespace
• [x] Commit message must refer to an issue

Issue

• JDK-8340728: Test vmTestbase/gc/memory/Nio/Nio.java is failing to allocate all direct buffer memory (Bug - P3)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/21623/head:pull/21623
$ git checkout pull/21623

Update a local copy of the PR:
$ git checkout pull/21623
$ git pull https://git.openjdk.org/jdk.git pull/21623/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 21623

View PR using the GUI difftool:
$ git pr show -t 21623

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/21623.diff

Webrev

Link to Webrev Comment