RFR: 7903097: jtreg could implement ToolProvider [v3]

[Jonathan Gibbons]

On Mon, 14 Feb 2022 09:40:04 GMT, Christian Stein <cstein at openjdk.org> wrote:

>> Implement `ToolProvider`, now that the main `jtreg` tool requires JDK >= 9.
>
> Christian Stein has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Prevent non-zero exit code by using supported option

test/toolprovider/ToolProviderTest.gmk line 28:

> 26: $(BUILDDIR)/ToolProviderTest.OK.ok: \
> 27: 	$(JTREG_IMAGEDIR)/lib/jtreg.jar \
> 28: 	$(JTREG_IMAGEDIR)/bin/jtreg

Add the source file into the list of dependencies, so the test gets rerun if you edit the code.

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PR: https://git.openjdk.java.net/jtreg/pull/54