RFR(S): 8221350 more monitor logging updates from Async Monitor Deflation project

[Daniel D. Daugherty]

Greetings,

I have a (S)mall patch extracted from the Async Monitor Deflation project
that is ready for code review.

The short version of what this patch is about:

     More monitor logging updates.

The details are in the bug report:

     JDK-8221350  monitor logging updates from Async Monitor Deflation 
project
https://bugs.openjdk.java.net/browse/JDK-8221350

Here's the webrev:

http://cr.openjdk.java.net/~dcubed/8221350-webrev/3-for-jdk13.more_monitor_logging/

This patch along with the current patch for Async Monitor Deflation
project have been through Mach5 tier[1-8] testing.

I have been actively using this new logging code while debugging and
analyzing my port of the Async Monitor Deflation project code.

Thanks, in advance, for any questions, comments or suggestions.

Dan