Provide more detailed profiling of _buildLocalPackages. (#9802)
Provide more detailed profiling of _buildLocalPackages. (#9802)

https://github.com/meteor/meteor-feature-requests/issues/283

The ProjectContext#_buildLocalPackages method calls
IsopackCache#buildLocalPackages which calls _ensurePackageLoaded for each
local package, so this commit exposes how long each of those
_ensurePackageLoaded calls takes (when METEOR_PROFILE is enabled).
Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor