[15]RFR(XXS): 8247660: 12 Uninitialised variable in 1 files

[Erik Gahlin]

Looks good.

Erik

> On 16 Jun 2020, at 16:22, Markus Gronlund <markus.gronlund at oracle.com> wrote:
> 
> Greetings,
> 
> Please review this small fix to ensure a local variable is initialized.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8247660
> 
> diff --git a/src/hotspot/share/jfr/utilities/jfrConcurrentLinkedListHost.inline.hpp b/src/hotspot/share/jfr/utilities/jfrConcurrentLinkedListHost.inline.hpp
> --- a/src/hotspot/share/jfr/utilities/jfrConcurrentLinkedListHost.inline.hpp
> +++ b/src/hotspot/share/jfr/utilities/jfrConcurrentLinkedListHost.inline.hpp
> @@ -63,8 +63,8 @@
>   assert(head != NULL, "invariant");
>   assert(tail != NULL, "invariant");
>   assert(head != tail, "invariant");
> +  Node* predecessor_next = NULL;
>   while (true) {
> -    Node* predecessor_next;
>     Node* current = head;
>     version_handle.checkout();
>     assert(version_handle.is_tracked(), "invariant");
> 
> Thanks
> Markus