Integrated: 8253872: ArgumentHandler must use the same delimiters as in jvmti_tools.cpp

[Igor Ignatyev]

On Wed, 30 Sep 2020 18:47:36 GMT, Igor Ignatyev <iignatyev at openjdk.org> wrote:

> separating the commit from  #370 / [8252003](https://bugs.openjdk.java.net/browse/JDK-8253872)[[1]]
> 
> jvmti_tools.cpp supports ` `, `~` and/or `,` as delimiters[[2]] in -agentlib options, but
> `nsk/share/jvmti/ArgumentHandler` takes these options (via `getAgentOptionsString`) and then parse in
> `parseOptionString`, where `StringTokenizer` is used w/ default delimiters, ie `\t\n\r\f`, and as a result, it doesn't
> split options correctly in tests which use delimiters other than ` `. and in fact,
> `nsk/jvmti/scenarios/contention/TC05/tc05t001` is using `,` and gets wrong options/values.  testing: ✅
> `nsk/jvmti/scenarios/contention/TC05/tc05t001`  [1]:
> https://github.com/openjdk/jdk/pull/370/commits/5219b11650c00f9af5564758b3292458a48e7f21#r497658983  [2]:
> https://github.com/openjdk/jdk/blob/master/test/hotspot/jtreg/vmTestbase/nsk/share/jvmti/jvmti_tools.cpp#L224

This pull request has now been integrated.

Changeset: 4b16f8ab
Author:    Igor Ignatyev <iignatyev at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/4b16f8ab
Stats:     2 lines in 1 file changed: 0 ins; 0 del; 2 mod

8253872: ArgumentHandler must use the same delimiters as in jvmti_tools.cpp

Reviewed-by: cjplummer

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PR: https://git.openjdk.java.net/jdk/pull/438