RFR: 8267754: cds/appcds/loaderConstraints/LoaderConstraintsTest.java fails on x86_32 due to customized class loader is not supported [v2]

[Igor Ignatyev]

On Wed, 26 May 2021 04:05:44 GMT, Jie Fu <jiefu at openjdk.org> wrote:

>> test/hotspot/jtreg/runtime/cds/appcds/loaderConstraints/LoaderConstraintsTest.java line 113:
>> 
>>> 111:         appJar = ClassFileInstaller.writeJar("loader_constraints.jar", appClasses);
>>> 112:         doTest();
>>> 113:         if (!Platform.isWindows() && Platform.is64bit()) {
>> 
>> Platform.java has a function: Platform.areCustomLoadersSupportedForCDS(). You can use here.
>
>> Platform.java has a function: Platform.areCustomLoadersSupportedForCDS(). You can use here.
> 
> Good suggestion!
> Updated.
> Thanks.

I think a better solution would be to split the test into two subtests (two separate jtreg test descriptions in one .java file): one for `doTest` another for `doTestCustomLoader` and use `@requires vm.cds.custom.loaders` in the 2nd one. this way, we will get more clear test results.

Cheers,
-- Igor

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PR: https://git.openjdk.java.net/jdk/pull/4198