RFR: 8317951: Refactor loading of zip library to help resolve JDK-8315220 [v2]

[Markus Grönlund]

On Thu, 19 Oct 2023 08:24:31 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

>> src/hotspot/share/utilities/zipLibrary.cpp line 152:
>> 
>>> 150: 
>>> 151: jzentry* ZipLibrary::find_entry(jzfile* zip, const char* name, jint* sizeP, jint* nameLen) {
>>> 152:   initialize();
>> 
>> Again don't we have to have initialized things to get the library we are now searching? The same goes for all(?) the other methods.
>
> No, this is lazy library loading and initialisation as part of all the API entries (except close).

ZipLibrary is a static facade wrapping the entry points implemented in the real, native zip library.

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PR Review Comment: https://git.openjdk.org/jdk/pull/16149#discussion_r1365113179