RFR: 8315406: [REDO] serviceability/jdwp/AllModulesCommandTest.java ignores VM flags [v3]

[Chris Plummer]

On Fri, 1 Sep 2023 23:01:01 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

>> The fix changes test serviceability/jdwp/AllModulesCommandTest.java to accept VM flags. 
>> 1) The 'ProcessTools.createTestJvm(JDWP_OPT, DEBUGGEE);'  is used to start debugee
>> 2) The stderr is just logging and tests doesn't check if it is empty. stderr might contain some VM output which doesn't mean failure
>> 3) Some refactoring is done. Method ' public void onStringRead(StreamHandler handler, String line) {' doesn't need to check which handler is used and corresponding code and methods are deleted. The field 'inputHandler' and 'errorHandler' were moved into method.
>> 
>> Tested with tier1-5 to ensure that test correctly work with CI options.
>> 
>> The serviceability/jdwp/AllModulesCommandTest.java is the only one test in serviceability/jdwp directory so no other tests should be affected.
>> 
>> I closed my previous PR https://github.com/openjdk/jdk/pull/15499 because GitHub incorrectly show changes after merge with backout if the first fix.
>
> Leonid Mesnik has updated the pull request incrementally with one additional commit since the last revision:
> 
>   logging

Marked as reviewed by cjplummer (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/15544#pullrequestreview-1607737444