Integrated: 8252196: ZGC: TestUncommit.java fails due to "Exception: Uncommitted too fast" again(2)

[Per Lidén]

On Tue, 15 Sep 2020 13:31:08 GMT, Per Lidén <pliden at openjdk.org> wrote:

> This test has failed a few times because the timeAfterAlloc timestamp (the time when uncommit can start to happen) is
> taken at the wrong place. We should take this timestamp before we call allocate(), since the allocation could cause
> ZPageCache::_last_commit to be set, which will dictate when uncommit can happen. This PR moves and renames
> timeAfterAlloc accordingly.  Testing: gc/z/TestUncommit.java executed multiple times on all platforms.

This pull request has now been integrated.

Changeset: f972155d
Author:    Per Lidén <pliden at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/f972155d
Stats:     3 lines in 1 file changed: 1 ins; 1 del; 1 mod

8252196: ZGC: TestUncommit.java fails due to "Exception: Uncommitted too fast" again(2)

Reviewed-by: stefank, eosterlund

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PR: https://git.openjdk.java.net/jdk/pull/179