RFR(XS): 8244495: Some jlink tests crash on Windows after JDK-8237750

[Mandy Chung]

This looks okay to me.

Mandy

On 5/6/20 6:01 PM, Yumin Qi wrote:
> Hi,
>   Please review the fix for
>   bug: https://bugs.openjdk.java.net/browse/JDK-8244495
>   webrev: http://cr.openjdk.java.net/~minqi/8244495/webrev/
>
> Tests tools/jlink/JLinkTest.javaand tools/jlink/basic/BasicTest.java 
> failed after 8237750 pushed. The fix of 8237750 changed default 
> behavior of loading zip library to on-demand loading. jlink (and 
> jimage) assumes that zip library was loaded already, so call to 
> FindEntry caused ACCESS_VIOLATION on Windows. This is a Windows 
> specific problem. GetModuleHandle is used on the library already 
> loaded and won't load the library if it's not loaded.
>
>    Tests: tier1-2 passed.
>
>   Thanks
>   Yumin