Restructure ProjectFileInvalidator.findInvalidated a bit
I plan to modify `ProjectFileInvalidator.findInvalidated` to allow
it to use `FileStat.stat` instead of `FileStat.statSync`.
Restructure `findInvalidated` a bit so that `FileStat.statSync` is
called in only one place.
Note that this change now always counts the `.packages` file as one
of the files scanned, even if it does not exist. I think that this
is okay since it more accurately reflects the number of times that we
hit the filesystem with `stat()`, and it is consistent with how other
files are counted.
In preparation for some refactoring that I will be doing to
`ProjectFileInvalidator.findInvalidated`, make its code a bit
clearer:
* Indicate which arguments may be null.
* Don't bother calling `FileStat.statSync` on the `.packages` file
for the initial load. This makes the checks for the `.packages`
file consistent with those for other files.
* Use `DateTime.isAfter()` instead of comparing microseconds
ourselves.
While I was touching this file, I also removed some unnecessary
comparisons to `false`. (`_ManifestAssetBundle.wasBuiltOnce()` is the
only implementation I can find of `AssetBundle.wasBuiltOnce()`, and
it never returns `null`.)
* Generate projects using the new Android embedding
* Add comment about usesNewEmbedding:true
* Feedback
* Rework way to detect new embedding in new apps
* dont update last compiled time when compilation is rejected
* lets try flushing, thats a neat trick
* windows man
* Update hot_reload_test.dart
* Update hot_reload_test.dart
* Update devfs.dart
* Update hot_reload_test.dart
* Update hot_reload_test.dart
* add test that verifies when compile is good that time is updated
* Update devfs_test.dart
* Stop using build_runner for dart2js
* fixes to yield when computing hashes and to imports
* add missing await
* Update filecache_test.dart
* Fix paths in filecache test
* use file uri for import
* add test cases and configurable override
* remove test dep
* fix filepaths for windows
* test no longer failing
* fix paths for test cases
* fix typo
* address comments
* make a constant
* make filehash async and use constant
* fix silly logic error
Spawn no more than 1 iframe in web tests. Using multiple iframes in DDK mode times out tests. Also set concurrency to 1 to guarantee that the test runner does not even attempt to parallelize tests.