RFR (XS): 8199768 jdk/test/lib/compiler/CompilerUtils.java needs to provide more control over compilation

[Paul Sandoz]

Looks ok, +1

Paul.

> On Mar 18, 2018, at 10:11 PM, David Holmes <david.holmes at oracle.com> wrote:
> 
> Unsure exactly who should review this ...
> 
> bug: https://bugs.openjdk.java.net/browse/JDK-8199768
> webrev: http://cr.openjdk.java.net/~dholmes/8199768/webrev/
> 
> CompilerUtils.compile compiles all source files in a given directory tree into a specific directory. This is done by passing Integer.MAX_VALUE as the 'depth' argument to Files.find.
> 
> There are times when we** don't want to compile the entire tree into a single directory so it would be useful to be able to specify whether or not to recurse (depth = Integer.MAX_VALUE) or not (depth = 1).
> 
> ** I need this for some tests I'm developing for Nestmates (JEP 181) and it will be simpler to fix this separately in mainline.
> 
> Testing:
>  - check locally that test using CompilerUtils still pass.
>  - mach5 jdk/hs tier1 and 2
> 
> Thanks,
> David