On Fri, 19 Dec 2025 16:21:32 GMT, Roger Riggs <[email protected]> wrote:
>> Hopefully a fix for preview mode with exploded images in classLoader.cpp.
>>
>> I did a little renaming since now it's clear that "preview mode" isn't a
>> thing that's limited only to a jimage being present.
>
> src/hotspot/share/classfile/classLoader.cpp line 1077:
>
>> 1075: if (nullptr == stream) {
>> 1076: stream = e->open_stream(current, file_name);
>> 1077: }
>
> Why not pass in the preview flag to search_module_entries (or use the global)
> and create and preview file name here?
> Its better encapsulated, with a smaller scope knowing about META-INF.
As I said in the comment, I could. I didn't because search_module_entries is
called in two places, and the call for exploded image is the edge case. So
passing just a "try this first" path without the logic of accessing the preview
mode flag and building the preview path felt simpler for the normal case.
I can't use the global flag inside the method of course, because that triggers
it in the non-exploded image case.
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PR Review Comment:
https://git.openjdk.org/valhalla/pull/1845#discussion_r2635702622