Commit Graph

122 Commits

Author SHA1 Message Date
Kevin Millikin a15b8c49ea Use canonical names for some name-based lookup.
For compiling the platform libraries separately and for hot reload, we
will not link canonical names of Kernel libraries, classes, and
members to their Kernel definitions.  Those definitions will not be
persistent.

As a first step, change name-based lookup of libraries and classes to
be be based on the canonical name instead of the Kernel definition.

BUG=
R=kustermann@google.com

Review-Url: https://codereview.chromium.org/2762213002 .
2017-03-23 12:24:05 +01:00
Jens Johansen a1a34a1c84 [kernel] Debugging of switch statement
BUG=
R=ahe@google.com, kmillikin@google.com

Review-Url: https://codereview.chromium.org/2750013002 .
2017-03-21 11:36:48 +01:00
Jens Johansen 5e1ba94af4 [kernel] debugging for in statement
BUG=
R=ahe@google.com, kmillikin@google.com

Review-Url: https://codereview.chromium.org/2747813003 .
2017-03-15 13:22:58 +01:00
Jens Johansen 9837563cd1 Kernel debugging; service tests
- Offsets on more stuff
- Status file for kernel
 -> Testing with (before fasta)
    ```
    python tools/test.py -mrelease -cdartk --no-tree-shake --no-dfe service
    ```
    now shows everything as passing.
    Reload stuff, and evaluation stuff (e.g.) has been disabled though.
- Lots of new service tests that tests what positions we stop at when
  saying next.

As fasta has now landed debugging does not currently work, but this is still needed in order to both test better and allow for proper kernel debugging support.

R=hausner@google.com, kmillikin@google.com

Review-Url: https://codereview.chromium.org/2680303002 .
2017-03-07 09:43:59 +01:00
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
Jens Johansen 86d788e699 [Kernel] replace function debuggable originalAsyncMarker
Previously a functions debuggable field was set to false in the async transformation (and because it wasn't done yet, not in async* and sync* transformation, though it should have been). Now instead, set the original async status and set debuggable on the c++ side equivalently.

Also, on the c++ side, set a functions modifier to async etc if they were originally async etc.

BUG=
R=asgerf@google.com, kmillikin@google.com, kustermann@google.com

Review-Url: https://codereview.chromium.org/2697193008 .
2017-02-22 12:12:54 +01:00
Jens Johansen e7766c950e Debugging in kernel shaping up.
This introduces

- a list of valid token positions, so debugging actually
  starts to work, and the observatory can be loaded without crash.

- a list of valid yield positions, so stepping over await stuff
  works as expected.

- Adding "DebugStepCheckInstr" to the kernel generated il so stepping
  over await stuff works as expected, we can break in empty methods etc.

With this, approximately 80% of the service tests pass in kernel mode.

R=kmillikin@google.com

Committed: https://github.com/dart-lang/sdk/commit/2d5147be9d7435c06dd892d145d8717b6d1f62d5
Review-Url: https://codereview.chromium.org/2632183002 .
2017-01-31 11:59:06 +01:00
Jens Johansen d0e0ef52ef Revert "Debugging in kernel shaping up."
This reverts commit 2d5147be9d.

INTPTR_MAX doesn't exist on all builders.

BUG=
R=kmillikin@google.com

Review-Url: https://codereview.chromium.org/2664143002 .
2017-01-31 11:26:46 +01:00
Jens Johansen 2d5147be9d Debugging in kernel shaping up.
This introduces

- a list of valid token positions, so debugging actually
  starts to work, and the observatory can be loaded without crash.

- a list of valid yield positions, so stepping over await stuff
  works as expected.

- Adding "DebugStepCheckInstr" to the kernel generated il so stepping
  over await stuff works as expected, we can break in empty methods etc.

With this, approximately 80% of the service tests pass in kernel mode.

R=kmillikin@google.com

Review-Url: https://codereview.chromium.org/2632183002 .
2017-01-31 11:01:29 +01:00
Jens Johansen b2b00e8909 TokenPositions on more nodes when running from Kernel
Utilize the offsets added in previous CLs.
While this doesn't by it self give anything that resembles
a good debugging experience, it should now be possible to
set *some* breakpoints and actually break on them.

Because of the way observatory works (and because of an
unfinished Script::GenerateLineNumberArray (for kernel))
the formatting of the code you try to load up and 'debug'
has to be quite specific (e.g. no indentation at all),
and even then it mostly doesn't work.

This is step #3 in introducing these things, next step(s) will be
fixing stuff like the above.

R=kmillikin@google.com

Review-Url: https://codereview.chromium.org/2628693004 .
2017-01-13 13:10:20 +01:00
Jens Johansen 81821ce9b4 Remove kernel write code.
It is not used, we cannot test if it would even produce
a valid file (hint: it would not, see closed https://codereview.chromium.org/2621383005/ for a fix though).

R=kustermann@google.com

Review-Url: https://codereview.chromium.org/2629123002 .
2017-01-13 10:35:35 +01:00
Jens Johansen 414d66dce6 More offsets in kernel
Added offsets to more nodes.
Added end offsets to some nodes.
Added functionnode debuggability flag.

This changes the dill format.
The new offsets et al. are read on the C++ side, but not used
for anything usefull yet.

This is step #2 in introducing these things, next step(s) will be
using it on the C++ side.

R=asgerf@google.com

Review-Url: https://codereview.chromium.org/2626613002 .
2017-01-11 09:59:52 +01:00
Kevin Millikin a39234eede Small cleanups in the Kernel FlowGraphBuilder
- The flow graph builder is only used to visit Statements and
  Expressions so it does not need TreeVisitor as a base class.  This
  will make refactoring it easier.

- The TranslationHelper is bound to a Thread so we do not need
  Thread::Current where we have a TranslationHelper.

- BlockExpression does not exist in Kernel any more, so it can be
  removed from the C++ AST implementation.

BUG=
R=kustermann@google.com

Review-Url: https://codereview.chromium.org/2624513005 .
2017-01-10 10:50:56 +01:00
Jens Johansen aecb572d76 Include source in kernel.
- For now include source uncompressed.
- When running from kernel, use token position 0
  (i.e. dummy, but 'real' position) as start and end on functions
  and classes to enable Observatory to run with the dill file.
- Debugging does not work, but one can browse the source in
  Observatory.

R=kmillikin@google.com

Review-Url: https://codereview.chromium.org/2587673004 .
2017-01-03 14:33:16 +01:00
Vyacheslav Egorov 46fcf14475 VM: [Kernel] Don't use Parser::ParseStaticFieldInitializer for fields that come from Kernel.
Introduce separate function kernel::ParseStaticFieldInitializer to handle these fields.

R=kustermann@google.com
BUG=

Review URL: https://codereview.chromium.org/2515763002 .
2016-11-21 15:53:00 +01:00
Jens Johansen 63e9c7641b Merge of source position information from kernel-sdk.
I.e. use offsets (on some nodes) in the dill file to
get stacktraces with line- and column numbers.

"sdk" version of "kernel-sdk"s
https://chromereviews.googleplex.com/520617013/

R=kmillikin@google.com

Review URL: https://codereview.chromium.org/2512653002 .

Committed: https://github.com/dart-lang/sdk/commit/6fd3a42edb4c7902a49811318de6bb6b18dbd829
2016-11-21 14:13:46 +01:00
Jens Johansen 1056c562aa Revert "Merge of source position information from kernel-sdk."
The commit broke 2 tests:
vm/cc/IsolateReload_TypeIdentityGeneric
vm/cc/SourceReport_Coverage_AllFunctions_ForceCompile

This reverts commit 6fd3a42edb.

BUG=

Review URL: https://codereview.chromium.org/2517953002 .
2016-11-21 11:16:29 +01:00
Jens Johansen 6fd3a42edb Merge of source position information from kernel-sdk.
I.e. use offsets (on some nodes) in the dill file to
get stacktraces with line- and column numbers.

"sdk" version of "kernel-sdk"s
https://chromereviews.googleplex.com/520617013/

R=kmillikin@google.com

Review URL: https://codereview.chromium.org/2512653002 .
2016-11-21 10:19:31 +01:00
Vyacheslav Egorov 23fd1a184b VM: Support bootstrapping core libraries from Kernel binaries instead of source.
BUG=http://dartbug.com/27590
R=asiva@google.com

Review URL: https://codereview.chromium.org/2485993002 .
2016-11-16 13:56:20 +01:00
Zachary Anderson a1bcf051d8 clang-format runtime/vm
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org/2481873005 .
2016-11-08 13:54:47 -08:00
Zachary Anderson 103881d01c Make header include guards great again
i.e. #ifndef VM_WHATEVER -> #ifndef RUNTIME_VM_WHATEVER

This lets us remove a hack from the PRESUBMIT.py script that existed
for reasons that are no longer valid, and sets us up to add some
presubmit checks for the GN build.

R=asiva@google.com, rmacnak@google.com

Review URL: https://codereview.chromium.org/2450713004 .
2016-10-26 00:26:03 -07:00
Vyacheslav Egorov f67ce21068 VM support for running Kernel binaries.
BUG=
R=asiva@google.com, fschneider@google.com

Review URL: https://codereview.chromium.org/2411823003 .
2016-10-15 22:48:46 +02:00