<i18n dev> Integrated: 8328037: Test java/util/Formatter/Padding.java has unnecessary high heap requirement after JDK-8326718

[Christoph Langer]

On Wed, 13 Mar 2024 07:53:30 GMT, Christoph Langer <clanger at openjdk.org> wrote:

> 4f336085d1098e7fba7b58f0a73c028179a2a13d ([JDK-8326718](https://bugs.openjdk.org/browse/JDK-8326718)) added a few cases to test java/util/Formatter/Padding.java with huge Strings as arguments. Since all possible argument combinations for the test are stored in one array, nothing can be garbage collected while the test is running and the heap requirement is blown up.
> 
> In one of our test pipelines we run tier1 tests with VMs that default to 384M of heap and this is not sufficient any longer.
> 
> I'm improving this by splitting the one large @ParameterizedTest into multiple ones. With that, I could run the test successfully in a test VM with 96M of heap, e.g. by modifying `@run junit Padding` to `@run junit/othervm -Xmx96m Padding`

This pull request has now been integrated.

Changeset: 128e60a2
Author:    Christoph Langer <clanger at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/128e60a29f1bd1e1fbe165ac382107070858ecc6
Stats:     650 lines in 1 file changed: 343 ins; 269 del; 38 mod

8328037: Test java/util/Formatter/Padding.java has unnecessary high heap requirement after JDK-8326718

Reviewed-by: rgiulietti

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PR: https://git.openjdk.org/jdk/pull/18264