On Tue, 12 Dec 2023 11:45:22 GMT, Per Minborg <pminb...@openjdk.org> wrote:
>> src/java.base/share/classes/java/lang/foreign/SegmentAllocator.java line 737:
>>
>>> 735: private MemorySegment allocateNoInit(MemoryLayout layout, long
>>> size) {
>>> 736: long byteSize;
>>> 737: try {
>>
>> I don't think we want this. While it is more correct, that would negatively
>> affect performance. If there's an overflow, let it go negative, it will be
>> caught anyway
>
> True. But we will get the wrong type of exception.
We could change the exception type to `ArithmeticException` in this case and
get performance and correctness at the same time.
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PR Review Comment: https://git.openjdk.org/jdk/pull/17079#discussion_r1423880997
