On 20/08/2019 00:14, Arthur Eubanks wrote:
Bug: https://bugs.openjdk.java.net/browse/JDK-8229899
Webrev: http://cr.openjdk.java.net/~aeubanks/8229899/webrev.00/
final boolean isInvalid() {
if (status == null) {
status = (this.path.indexOf('\u0000') < 0) ? PathStatus.CHECKED
:
PathStatus.INVALID;
}
return status == PathStatus.INVALID;
}
If the reads to "status" are reordered and another thread writes to
"status", the return value can be wrong.
Reading "status" to a local variable fixes the issue.
An oversight in JDK-8003992 that we missed during the review at the
time. The change looks good.
-Alan.
