[9] RFR(S): 8066312: Add new Node* Node::find_user(int opc) method

[John Rose]

Good.

One suggestion:  Call it "find_out", not "find_user".  The term "out" is more in use for Node than "user"; cf. Node::unique_out, raw_out.

— John

On Jan 13, 2015, at 3:41 AM, Zoltán Majó <zoltan.majo at oracle.com> wrote:
> 
> Hi,
> 
> 
> please review the following small patch.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8066312
> 
> Problem: There are some locations in the source code that search for users of a node of a particular type.
> 
> Solution: To simplify the code, this patch adds a new method, Node::find_user(int opc) that can be used for searching. This patch also updates some comments in the source code.
> 
> Webrev: http://cr.openjdk.java.net/~zmajo/8066312/webrev.00/
> 
> Testing: JPRT
> 
> Thank you and best regards,
> 
> 
> Zoltan
>