RFR: JDK-8141037: Remove _MARKING_VERBOSE_ from the G1 code

[Thomas Schatzl]

Hi,

On Fri, 2015-10-30 at 10:35 +0100, Bengt Rutisson wrote:
> Hi everyone,
> 
> This is a fix, which is very similar to "JDK-8140781: Remove 
> _MARKING_STATS_ from the G1 code".
> 
> http://cr.openjdk.java.net/~brutisso/8141037/webrev.00/
> https://bugs.openjdk.java.net/browse/JDK-8141037
> 
> The _MARKING_VERBOSE_ define is used in the code to log more detailed 
> information about the marking cycle. Since this is a define that 
> requires re-compilation to have any effect the code is not used by 
> normal builds.
> 
> Thus, this is to be considered debug code. As such it should be removed 
> from the normal code base and included back if it is needed for a debug 
> session.
> 
> The change also removes the dead code print_finger().

  looks good.

Thanks,
  Thomas