On Tue, 6 May 2025 17:40:52 GMT, Chen Liang <[email protected]> wrote:
>> src/java.base/share/classes/jdk/internal/foreign/abi/CapturableState.java
>> line 55:
>>
>>> 53: } else {
>>> 54: supported = List.of(new CapturableState("errno", JAVA_INT,
>>> 1 << 2));
>>> 55: }
>>
>> Maybe just split the initialization of `LAYOUT` and `LOOKUP` across these 2
>> branches, instead of collecting everything into intermediate arrays. i.e.
>>
>> Suggestion:
>>
>> if (OperatingSystem.isWindows()) {
>> LAYOUT = MemoryLayout.structLayout(
>> JAVA_INT, // GetLastError
>> JAVA_INT, // WSAGetLastError
>> JAVA_INT // errno
>> );
>> LOOKUP = Map.of(
>> "GetLastError", 1 << 0,
>> "WSAGetLastError", 1 << 1,
>> "errno", 1 << 2
>> );
>> } else {
>> LAYOUT = MemoryLayout.structLayout(
>> JAVA_INT // errno
>> );
>> LOOKUP = Map.of(
>> "errno", 1 << 2
>> );
>> }
>
> Then we can just make `CapturableState` a utility class. Should we proceed in
> this direction?
Yes, that seems fine to me.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/25025#discussion_r2076005578