Patch: replace mutex with object synchronization

[Per Bothner]

Jeff Sturm wrote:

> When I ran the -fno-assume-compiled experiment I was simply trying to
> link as small an executable as possible.  Efficiency wasn't important.  I
> ran the application once printing the name of each class as it was loaded,

Did you use any special tools or patch for this?

I'm thinking it might be useful to implement some property that
if set will print out to a file each class that gets initialized.
Optionally, it might print out a stack trace, in case one wants
to figure out "why is this class gettin initialized"?
-- 
	--Per Bothner
per@bothner.com   http://per.bothner.com/