I'm adding the count of connected debuggers, and whether or not the process is hphpd, to the crash reports. In another diff I'll wire these up to hphpcrash_categorizer.py and get these as columns in the Hphpcrash Scuba data set so we can filter crash reports based on whether or not it's from hphpd, and whether or not a server was being debugged when it crashed.
I was learning from @jdelong and he said that you should use
double quotes for local includes and angle brackets for library
includes. I asked why our code was the way it was, and he said he wanted
to clean it up. I beat him to it :)
Conflicts:
hphp/runtime/base/server/admin_request_handler.cpp
hphp/runtime/vm/named_entity.h
This diff introduces assert_throw, assert_log, and always_assert_ versions of
the two. They behave similarly to assert, but assert_throw throws a
FailedAssertion exception instead of calling abort. This lets us catch the
exception and add additional debug info to the stacktrace file. In the case of
the IR, this is the current Trace. assert_log takes the condition to check and
a lambda that is expected to return a std::string. If the condition fails, the
lambda will be evaluated and the text returned will be included in the
stacktrace file.
I've left assert_throw off by default so people have to opt into it
locally or in Perflab (see the comment in assert_throw.h)
This change is mostly for FB internal organizational reasons.
Building is not effected beyond the fact that the target now
lands in hphp/hhvm/hhvm rather than src/hhvm/hhvm.