RFR: 7903240: Unable to gather JCov coverage for JCK19 vs JDK19/20 [v2]

[Alexandre Iline]

On Tue, 9 Aug 2022 19:12:57 GMT, Leonid Kuskov <lkuskov at openjdk.org> wrote:

>> This is the fix for https://bugs.openjdk.org/browse/CODETOOLS-7903240
>
> Leonid Kuskov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   7903240: Unable to gather JCov coverage for JCK19 vs JDK19/20

src/classes/com/sun/tdk/jcov/runtime/Collect.java line 55:

> 53:     private static Class<SaverDecorator> extension = null;
> 54: 
> 55:     protected static boolean isVMReady = false;

should it not be volatile?

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PR: https://git.openjdk.org/jcov/pull/20