Integrated: 8258584: java/util/HexFormat/HexFormatTest.java fails on x86_32

[Jie Fu]

On Thu, 17 Dec 2020 12:11:33 GMT, Jie Fu <jiefu at openjdk.org> wrote:

> Hi all,
> 
> java/util/HexFormat/HexFormatTest.java fails on x86_32 due to '-Xmx4G'.
> The reason is that -Xmx4G is invalid maximum heap size for 32-bit platforms.
> The current implementation only supports maximum 3800M on 32-bit systems [1].
> 
> I've tried to reduce the -Xmx size, but it still fails even with -Xmx2G.
> So this test seems to be brittle on 32-bit platforms since 2G is already larger than 3800M/2=1900M.
> The fix just skips the test for 32-bit systems.
> 
> Thanks.
> Best regards,
> Jie
> 
> [1] https://github.com/openjdk/jdk/blob/master/src/hotspot/os/posix/os_posix.cpp#L567

This pull request has now been integrated.

Changeset: 1594372c
Author:    Jie Fu <jiefu at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/1594372c
Stats:     3 lines in 1 file changed: 1 ins; 0 del; 2 mod

8258584: java/util/HexFormat/HexFormatTest.java fails on x86_32

Reviewed-by: rriggs

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PR: https://git.openjdk.java.net/jdk/pull/1817