RFR: 8282661: 2 compiler/intrinsics/unsafe/*ByteBufferTest.java tests fail after JDK-8282573

Fri Mar 4 15:54:05 UTC 2022

On Fri, 4 Mar 2022 15:17:17 GMT, Emanuel Peter <duke at openjdk.java.net> wrote:

> According to IEEE, any comparison with a NaN is false. Thus NaN =! NaN  is always true.
> To guard against this case, we also have the `x == x && y == y` case.

Changes requested by dcubed (Reviewer).

test/hotspot/jtreg/compiler/intrinsics/unsafe/ByteBufferTest.java line 219:

> 217: 
> 218:     void ck(double x, double y) {
> 219:         if (x == x && y == y && x != y) {

This line of logic is begging for a comment of some sort.
Especially to keep someone from coming along later and "optimizing" it.

-------------

PR: https://git.openjdk.java.net/jdk/pull/7699