On Wed, 30 Oct 2024 05:51:30 GMT, David Holmes <dhol...@openjdk.org> wrote:
>> After 8339120, gcc began catching many different instances of unused code in >> the Windows specific codebase. Some of these seem to be bugs. I've taken the >> effort to mark out all the relevant globals and locals that trigger the >> unused warnings and addressed all of them by commenting out the code as >> appropriate. I am confident that in many cases this simplistic approach of >> commenting out code does not fix the underlying issue, and the warning >> actually found a bug that should be fixed. In these instances, I will be >> aiming to fix these bugs with help from reviewers, so I recommend anyone >> reviewing who knows more about the code than I do to see whether there is >> indeed a bug that needs fixing in a different way than what I did > > src/java.base/windows/native/libjava/HostLocaleProviderAdapter_md.c line 970: > >> 968: // int got = 0; >> 969: >> 970: /* > > Don't understand this one at all - what did gcc actually complain about here? > This code all seems used. The warning received is that got is set but not used - I had a look at getLocaleInfoWrapper and it seems like it has no side effects, its only purpose is to return a value, which is the variable got in this case. I'm pretty certain got not being used is a bug, and that it is needed somewhere, but someone forgot to hook it up to whatever needs it ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/21654#discussion_r1821943323