Commit Graph

7 Commits

Author SHA1 Message Date
Asger Feldthaus 8bfc4b47c0 Implement canonical name scheme in kernel.
This adds a class CanonicalName that can represent a library, class,
or member.  All references now go through a Reference object, which is
linked to both the AST node and its CanonicalName, so either can be
created first.

dartk now accepts multiple input files:
- If multiple dart files are given, they are all compiled.
- If multiple binaries are given, they are linked together.
Mixed dart and binary input is not supported by dartk.

dartk now has a flag --include-sdk which includes the entire SDK in
the output.  This is so the SDK can be compiled alone and then linked.

Example of compiling separately and then linking:
  dartk foo.dart -o foo.dill
  dartk main.dart -o main.dill
  dartk --include-sdk -o sdk.dill
  dartk main.dill foo.dill sdk.dill --target=vm --link -o program.dill

dartk still has incredibly slow cold start due to the analyzer loading
the dart sdk, so this does not actually speed things up at the moment.

BUG=
R=ahe@google.com, kmillikin@google.com, kustermann@google.com, sigmund@google.com

Review-Url: https://codereview.chromium.org/2665723002 .
2017-02-23 14:12:10 +01:00
Peter von der Ahé 1be77216f1 Report problems through a method.
R=asgerf@google.com

Review-Url: https://codereview.chromium.org/2620133004 .
2017-01-31 11:07:13 +01:00
Peter von der Ahé bd9d33736d Restore verifier flags after failed verification.
R=asgerf@google.com

Review-Url: https://codereview.chromium.org/2614143003 .
2017-01-31 11:07:13 +01:00
Asger Feldthaus 8dd2b15951 Insert implicit downcasts in kernel strong mode.
This is implemented as a separate pass, although going forward
I would like the new frontend to insert these checks.

R=kmillikin@google.com

Review-Url: https://codereview.chromium.org/2619193003 .
2017-01-11 13:47:40 +01:00
Asger Feldthaus 440813c67b Check that invocations have well-formed targets in kernel verifier.
This also fixes some issues in the frontend and transformers that
generated calls without the correct number of type arguments.

BUG=
R=kmillikin@google.com

Review URL: https://codereview.chromium.org/2533793005 .
2016-11-30 08:24:03 +01:00
Asger Feldthaus 640061d62e Add more checks to kernel verifier.
We now check that classes and type parameters are not redeclared.

The verify_test also verifies that its test harness has no errors,
as this would make all the other tests useless.

BUG=
R=kmillikin@google.com

Review URL: https://codereview.chromium.org/2539743002 .
2016-11-29 13:04:43 +01:00
Asger Feldthaus 8f12489839 Add --verify-ir flag to dartk and test.py.
This replaces the old --sanity-check flag from dartk. Some files have
been renamed to avoid the wording "sanity check".

Compared to --sanity-check, the following checks have been added:
- variables are not referenced out of scope
- variables are not redeclared
- class type parameters are not referenced from static context

A unit test has been added to check that the verifier rejects certain
invalid ASTs.

BUG=
R=kmillikin@google.com

Review URL: https://codereview.chromium.org/2531873002 .
2016-11-28 12:21:19 +01:00