[10] Request for review and approval: JDK-8177770: Need more precise control on build system logging

[alexey semenyuk]

Please review and approve enhancement for JDK10.

Bug: https://bugs.openjdk.java.net/browse/JDK-8177770
Webrev: http://cr.openjdk.java.net/~asemenyuk/8177770/webrev.00/

Thanks,
Alexey