Commit Graph

505 Commits

Author SHA1 Message Date
Ben Konyi 3ab7cf0590 Revert "[dart:io] Revert recent non-utf8 path handling"
This reverts commit 42bcdcd332.

Change-Id: I11fb7db2aac3b7dc15cb35a22fea38b31069cbc0
Reviewed-on: https://dart-review.googlesource.com/55502
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2018-05-23 21:01:44 +00:00
Vijay Menon c771e4d132 DDC: disallow ignore option on Stream cast failures
See #27223

Change-Id: Ia23edc3700a8e0bb3d982be9b0bb36ad4522091d
Reviewed-on: https://dart-review.googlesource.com/56033
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Vijay Menon <vsm@google.com>
2018-05-22 12:15:32 +00:00
Vijay Menon bea580c3a4 Disallow ignore on any explicit cast failures
See #27223

Change-Id: I9689ce9a72597b3e5c945f9787f2de6c5e8c2074
Reviewed-on: https://dart-review.googlesource.com/54701
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
2018-05-21 22:01:39 +00:00
Jenny Messerly 21fbf7d767 fix #33103, switch dartdevk to use Kernel nSM stubs
Change-Id: I383b36809b1e8b43f9f7a36ca84d8db5da7cef67
Reviewed-on: https://dart-review.googlesource.com/55266
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-18 23:43:58 +00:00
Jenny Messerly 393a47441f fix #33138, local class name should not conflict with inline-JS in SDK
Also this removes the workaround for dart:html that used a RegExp to
attempt to match inline-JS code that might trigger the problem.

Change-Id: I74b447928aaeaca43b3a9241d42526c284dbeffa
Reviewed-on: https://dart-review.googlesource.com/55504
Reviewed-by: Vijay Menon <vsm@google.com>
Commit-Queue: Jenny Messerly <jmesserly@google.com>
2018-05-16 22:04:05 +00:00
Zach Anderson 42bcdcd332 [dart:io] Revert recent non-utf8 path handling
Reason for revert: Breaking API change blocks Flutter rolls. Reverting
to reconsider, work around, etc..

Revert "[ VM ] Fixed issue where backing array was deleted from an ExternalTypedData before the ExternalTypedData was used."

This reverts commit 916b9da48d.

Revert "[ VM ] Fixed tests for non-UTF8 paths on Windows / Macos."

This reverts commit 6327fe91c2.

Revert "[ VM ] Fix failing tests on Windows bots after non-UTF-8 paths change."

This reverts commit b51f4b7956.

Revert "[ VM ] Updated non-UTF-8 tests to expect exceptions on OSX/iOS."

This reverts commit bcb36247d2.

Revert "Revert "[ VM ] Updated non-UTF-8 tests to expect exceptions on OSX/iOS.""

This reverts commit 24450c79a5.

Change-Id: I756f74f4acdde168d0984fe130f05f9252366334
Reviewed-on: https://dart-review.googlesource.com/55441
Reviewed-by: Todd Volkert <tvolkert@google.com>
Commit-Queue: Zach Anderson <zra@google.com>
2018-05-16 15:47:10 +00:00
Lasse R.H. Nielsen bf77f064c1 Mark NoSuchMethodError constructor as deprecated.
Move implementation details into patch files, it does not belong in the interface.
Actually implement NoSuchMethod.withInvocation in dart2js.

Change-Id: I37049c258067b962d18eff42196e37aa127f0dea
Reviewed-on: https://dart-review.googlesource.com/55166
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-05-16 09:09:08 +00:00
Ben Konyi 916b9da48d [ VM ] Fixed issue where backing array was deleted from an ExternalTypedData before the ExternalTypedData was used.
Reland "Fix issues with FileSystemEntities which have non-UTF8 paths causing exceptions to be thrown when converting to/from a Dart VM String."

This reverts commit 4f549e2900.

Change-Id: Ia27c8c300beb178fa7b08ffe0bfcb2d61f65bbb5
Reviewed-on: https://dart-review.googlesource.com/55271
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2018-05-15 21:54:46 +00:00
Ben Konyi 4f549e2900 Revert "Fix issues with FileSystemEntities which have non-UTF8 paths causing exceptions to be thrown when converting to/from a Dart VM String."
This reverts commit ba342a94ec.

Reason for revert: Bots are red.

Original change's description:
> Fix issues with FileSystemEntities which have non-UTF8 paths causing exceptions to be thrown when converting to/from a Dart VM String.
> 
> Continuation of PR #32583 by powdercloud
> 
> Fixes #29451
> 
> Change-Id: I4bdf24f9c8ead425a4f0cad33b642908f1ec203d
> Reviewed-on: https://dart-review.googlesource.com/51580
> Commit-Queue: Ben Konyi <bkonyi@google.com>
> Reviewed-by: Zach Anderson <zra@google.com>

TBR=bkonyi@google.com,rmacnak@google.com,zra@google.com,tvolkert@google.com

Change-Id: I12850f178a13a75289d18af4e565bd73c59b14ad
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/55060
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2018-05-14 23:40:29 +00:00
Ben Konyi ba342a94ec Fix issues with FileSystemEntities which have non-UTF8 paths causing exceptions to be thrown when converting to/from a Dart VM String.
Continuation of PR #32583 by powdercloud

Fixes #29451

Change-Id: I4bdf24f9c8ead425a4f0cad33b642908f1ec203d
Reviewed-on: https://dart-review.googlesource.com/51580
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
2018-05-14 23:06:57 +00:00
Jenny Messerly e998c56a72 fix #32980, better error messages for type errors at runtime
Change-Id: I4666c82b706dcaa963f4acf1c1c5d770e0ab1c6a
Reviewed-on: https://dart-review.googlesource.com/54101
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-10 00:13:27 +00:00
Jenny Messerly 0fde28b2dd fix #31393, port utf8 decoder optimizations from dart2js to ddc
The dart2js changes were made in:
https://github.com/dart-lang/sdk/commit/3836c70a8150bc33a695788deee346b940b40769

Change-Id: I5476c10e3734fa8ab0c027dd258b2fa5ef43287b
Reviewed-on: https://dart-review.googlesource.com/54529
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-10 00:06:12 +00:00
Lasse Reichstein Holst Nielsen 862a894de6 Make cast do the same things as retype.
Deprecate `retype` and forward it to `cast`.

Change-Id: Ie17ffdd1eef0d3f19582bf638c5349927c7b5ebd
Reviewed-on: https://dart-review.googlesource.com/53802
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-05-09 08:00:08 +00:00
Jenny Messerly d87642df9c fix #33036, dartdevk now uses CFE for patching its SDK
Change-Id: I65e7df5373c359019b4b7c5714ae71a80d60df13
Reviewed-on: https://dart-review.googlesource.com/53682
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-07 22:01:52 +00:00
Vijay Menon 86ccd4f790 Fix poor error messages on null dereference
Change-Id: I4f839910db2fe5d3955ebf07b6d5149cfd0a0a6b
Reviewed-on: https://dart-review.googlesource.com/53280
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
2018-05-07 16:19:10 +00:00
Zach Anderson afb490adbc [dart:io] Provide modern Dart-styled constants
This CL updates dart:io but not dart:_http. It updates the sdk sources,
the patch files, and tests.

Change-Id: I64c3da407f09fa2bc6eec582049c4ae3a8afbe6d
Reviewed-on: https://dart-review.googlesource.com/52990
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2018-05-03 17:00:14 +00:00
Bob Nystrom 9d34963947 Stop ignoring explicit ("as") cast failures on all but function types.
Change-Id: Ia421cce7bab4fe9c74775b5bf2474901475cfa89
Reviewed-on: https://dart-review.googlesource.com/53160
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-30 23:05:24 +00:00
Vijay Menon 001af89c8e Flip DDC to default to sync-async
See #32868

Change-Id: I757321632c9f383edea398741c67fc7c3e3815e5
Reviewed-on: https://dart-review.googlesource.com/52900
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2018-04-30 15:04:51 +00:00
Jenny Messerly 30b53ceaab fix #30852, cyclic init errors in some cases in dartdevc
Change-Id: Iae73dcf7b3ad9b547d8dc278210310699673a9ab
Reviewed-on: https://dart-review.googlesource.com/52282
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-26 00:22:19 +00:00
Jenny Messerly 7c6594c0bd fix #32302, friendlier Type.toString() in dartdevc
Change-Id: I650634d17aad8d6b7e154874578eb88cf87fd994
Reviewed-on: https://dart-review.googlesource.com/52081
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-25 23:16:56 +00:00
Jenny Messerly 06bebcafba fix how DDC startRootIsolate calls main()
Change-Id: Ifce734bfa3d1dd48cf264727e6ca2da8e8bb6fa1
Reviewed-on: https://dart-review.googlesource.com/52022
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-19 22:03:28 +00:00
Vijay Menon b4d9c77d68 Make DDC sync-async behavior flippable either way
Step (1) to flipping the default.  When this lands and rolls in, we
can change internal code to explicitly opt-out.

See #32868

Change-Id: Ibd6fc08d6d71b0093decf5667e9b8cdc2b49e3d1
Reviewed-on: https://dart-review.googlesource.com/51444
Reviewed-by: Jenny Messerly <jmesserly@google.com>
Commit-Queue: Vijay Menon <vsm@google.com>
2018-04-18 22:54:03 +00:00
Jenny Messerly b62276d97f fix DDC SDK implementation JS type annotations to work with CFE
This migrates the JS builtin's string type to the `<T>` type parameter
for a few more cases. This was done to eliminate null checks, casts and
dynamic calls when dartdevk builds the SDK, so it matches dartdevc.

Change-Id: I8570e5127149a45289a90002c27034333c3038ad
Reviewed-on: https://dart-review.googlesource.com/51207
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-17 19:29:40 +00:00
Jenny Messerly e22e3a1884 fix DDC's REPL support functions
these are used by the debugger extension code

Change-Id: If5b9d1aca38fa2f120580d2dbfd02523c6eaa5cf
Reviewed-on: https://dart-review.googlesource.com/51440
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-17 18:15:49 +00:00
Jenny Messerly 5474ce01d5 fix DDC lazy function tagging (used for mirrors) and tearoffs
It's possible for `dart.fn` (tearoff) to be called after `dart.lazyFn`,
so lazyFn needs to support a setter.

Change-Id: Iaba1a1d6145d94501c77de6a6a2c107eac2d92d7
Reviewed-on: https://dart-review.googlesource.com/51441
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-17 18:03:28 +00:00
Jenny Messerly 051aba12d8 fix DDC getter/setter mirror support for metadata
Change-Id: If424ffe61114da68baf4aeb8536bdc29a1ddf5a6
Reviewed-on: https://dart-review.googlesource.com/51420
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-16 23:13:21 +00:00
Lasse R.H. Nielsen 973a1a0219 Remove uses of upper-case constants in remaining SDK code.
This includes Fasta, tools and observatory, so the checked-in SDK must
have the lower-case constants.

Change-Id: I8380ad041ad058f7d02ae19caccfecd434d13d75
Reviewed-on: https://dart-review.googlesource.com/50201
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-16 16:11:57 +00:00
Jenny Messerly 5dd283e783 fix #32270, DDC tests can now work with preview-dart-2
Also removes unsafe-force-compile for DDC's selfhost during snapshot
build, and fixes DDK's snapshot to train by selfhosting.

This does not enable preview-dart-2 for DDC/DDK's snapshots or on
the buildbots yet.

Change-Id: Id0b395eb67677d0e69dc5e827536a9039bc95816
Reviewed-on: https://dart-review.googlesource.com/51206
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-16 07:03:07 +00:00
Jenny Messerly 782cfe04d1 fix #32756, DDC dynamic calls to generics will work with emit-metadata
Also fixes DDK to disable metadata by default.

Change-Id: Ic5fd637c1048cb5ccfd035b8e0dd07b0985c1364
Reviewed-on: https://dart-review.googlesource.com/51040
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Jenny Messerly <jmesserly@google.com>
2018-04-13 03:01:06 +00:00
Lasse R.H. Nielsen 7cc4d76a30 Add tryParse alternatives to parseFunctions.
Deprecate `onError` arguments to parse methods.

Change-Id: Iac1d87416abc8a73ce1853edffab49df8a8cb5fe
Reviewed-on: https://dart-review.googlesource.com/50723
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-12 13:16:49 +00:00
Jenny Messerly 2ddc5495f8 Reduce DDC signature overhead
- changes top-level/static method tearoffs to work similar to instance
  method tearoffs (attach typeinfo at the tearoff location).
- changes getters/setter signatures to a more compact representation.
- fixes incorrect reification of tearoffs in DDC Kernel backend,
  causing a couple of tests to pass after the changes.
- module startup should also be faster, because we avoid using
  `defineLazyProperty` for signatures.

Change-Id: I9d1705adcd5101a99f0599120cb927396eae778a
Reviewed-on: https://dart-review.googlesource.com/48455
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-12 02:22:09 +00:00
Jenny Messerly 8df4042b2d fix #32088, DDC calls nSM for signature mismatch
also fixes #32653, DDC should call nSM for unexpected named arguments

Change-Id: Id1848cd5af87ac615fd96fbf2784a72f9286801d
Reviewed-on: https://dart-review.googlesource.com/48940
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-12 00:29:59 +00:00
Vijay Menon 163f8b9678 Cleanup async stack recording
This no longer fails on a bogus error (setting a stack on a primitive):

  main() async => throw "hi";

Doesn't come up in tests as that path (rethrow) is only exercised for unhandled exceptions.

Change-Id: I69bcf8c1c6a0cf8841c626594f95c48114ae5aaa
Reviewed-on: https://dart-review.googlesource.com/48463
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
2018-04-04 01:03:41 +00:00
Jenny Messerly 54f7680389 fix DDC dynamic call profiler to ignore SDK frames
This is necessary because we don't include the SDK source map inline.

Change-Id: I94d7ca5bde8288abc96796594c1242970df20ae1
Reviewed-on: https://dart-review.googlesource.com/48447
Reviewed-by: Vijay Menon <vsm@google.com>
Commit-Queue: Jenny Messerly <jmesserly@google.com>
2018-04-04 00:35:01 +00:00
Jenny Messerly bed5debbeb Callable object support in Analyzer and DDC.
Fixes #32156
Fixes #32157
Fixes #32426

This also fixes `implements Function` so it has no effect in Dart 2
(it is ignored for the purposes of subtyping.)

Change-Id: Ibec9c77cd516b8b97fef68a579998598d0acf8c6
Reviewed-on: https://dart-review.googlesource.com/45141
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Paul Berry <paulberry@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-03-30 18:14:55 +00:00
Jenny Messerly d46dd1bd68 fix error message for dcalls on null
Change-Id: I0f3ab303ce8844c9b147a21f3233ef04ec0acb66
Reviewed-on: https://dart-review.googlesource.com/45920
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-03-30 00:34:29 +00:00
Zach Anderson 865f52737a [dart:io] Adds IOOverrides.socketConnect
fixes #32535

Change-Id: I335e3698ec3505114d480ae6179254fa0ade3f7a
Reviewed-on: https://dart-review.googlesource.com/48702
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Todd Volkert <tvolkert@google.com>
2018-03-28 23:07:49 +00:00
Jenny Messerly c9e9c1d8e9 Remove dart:isolate runtime support in DDC
This disables most runtime features of dart:isolate, similar to dart:io.

For now, this supports `new ReceivePort()` and `ReceivePort.close` as
those are used by async tests to keep the Dart VM alive. Those are
no-ops in DDC. Also removes most of dart:_isolate_helper, except for
the JS API that's used to bootstrap DDC `main()`.

Change-Id: I84eab6cd39d05a70a6afe982e952076ddaaa8c0f
Reviewed-on: https://dart-review.googlesource.com/45754
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-03-28 19:42:08 +00:00
Régis Crelier f2806ab624 [Corelib, VM runtime] Fix handling of zero operand in Bigint operations (fixes #32465).
Fix VM, dart2js, and dcc Bigint implementations.
Add shift tests.
Re-enable Bigint intrinsics on VM.

Change-Id: Iec19eac8069cf17783a5346289ea2745ffcc7c26
Reviewed-on: https://dart-review.googlesource.com/46570
Reviewed-by: Florian Loitsch <floitsch@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2018-03-21 21:44:10 +00:00
Lasse Reichstein Holst Nielsen a81bc639b5 Fix bug in BigInt.from with certain double values.
Add test.

Change-Id: I385f7237e1b3d004b4401e18a82919b15d097181
Reviewed-on: https://dart-review.googlesource.com/46460
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Florian Loitsch <floitsch@google.com>
2018-03-19 17:46:35 +00:00
Leaf Petersen 4c881188b2 Disable the .whereType method until generic methods are turned on.
The whereType method silently does the wrong thing without methods,
so make it throw until we turn them on everywhere.

Change-Id: Id934c8bdb4f682dbc3560d78fbca580e37297e2d
Reviewed-on: https://dart-review.googlesource.com/45744
Reviewed-by: Nate Bosch <nbosch@google.com>
2018-03-08 23:14:22 +00:00
Lasse Reichstein Holst Nielsen b3c12d4e3a Dart 2 Libraries Wave 3
Add `typeArguments` to Invocation.
Add constructors to Invocation, making it less necessary for users to create their own implementations.
Add tests.
Add Symbol.unaryMinus and Symbol.empty constants.

Change-Id: I70cb3265f9413617cf57fce1297e393a29eeb26a
Reviewed-on: https://dart-review.googlesource.com/40741
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-03-08 16:36:07 +00:00
Jenny Messerly dab7da78cd fix implicit casts in DDC
There are a few bug fixes here as well. Most notably, `.name.name`
instead of `.name` in DDK's analysis of virtual accessors. DDC/K's
handling of spread arguments in JS interop was also fairly broken
(it was generating a RestParameter instead of Spread). There's
also a lot of cleanup in js_ast as well, to make it a bit more
type safe.

Change-Id: Ia5333179e6dd0a62f20ce64a2b2b8bedf2ed7c49
Reviewed-on: https://dart-review.googlesource.com/44700
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-03-07 01:26:21 +00:00
Lasse R.H. Nielsen 9ee735b659 Add missing methods to List and Map implementations.
Optimize FollowedBy when the operands have efficient length.

Change-Id: I0af59240d70b929358c06b8d57a85df2deee6aaf
Reviewed-on: https://dart-review.googlesource.com/43665
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-02-28 12:26:53 +00:00
Stephen Adams 284312b101 Test for compiled-to-JavaScript version of BigInt.isValidInt
In JavaScript, and integral valued double is an 'int'.

Change-Id: I79dedcb00f74dc699f85a21a2052239ed25b7974
Reviewed-on: https://dart-review.googlesource.com/41640
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
Commit-Queue: Stephen Adams <sra@google.com>
2018-02-22 04:07:52 +00:00
Vijay Menon 64c1dc8e24 Set ignoreWhitelistedErrors to false by default
Our SDK tests explicitly disable this.  I'd like our external apps to
have this disabled as well - not sure it's coming up there.
Internally, we will need to enable in our bootstrap code.  I'll turn
that on there for now - but perhaps we can make that a per-target thing.

Change-Id: I484e048126d8d75f31f404029b94efe1d822c49e
Reviewed-on: https://dart-review.googlesource.com/28381
Reviewed-by: Leaf Petersen <leafp@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Vijay Menon <vsm@google.com>
2018-02-20 21:29:25 +00:00
Jenny Messerly 2d851eb444 fix #32083, improve hover and stepping for DDC source maps
This change improves DDC/DDK source maps:
- fix Analyzer backend step locations to pass all of the tests
  Kernel was passing. Also improves breakpoints and code coverage.
- fix Analyzer backend to mark hover spans where possible, such as
  fields, parameters, locals, `this`, properties, methods, etc.
- refactor DDC/DDK backends to emit source locations, rather than
  pointers to Analyzer/Kernel tree nodes.
- unify/simplify source_map_printer between Analyzer/Kernel backends.
- source_map_printer understands JS expression nesting, marking the
  innermost JS expression offset corresponding to a given Dart offset.
  This preserves hover tooltips, even for expressions with implicit
  coercions (e.g. `dart.test(x)`)
- source_map_printer understands that JS end-of-function markings need
  to be before the closing brace.
- merge _visitAndMarkExpression and _visitExpression to simplify
  Analyzer & Kernel backends.
- fix test expectations where the column location was too specific.
- adds a message to the stepping test runner to help future debugging.
- removes optional destructuring support from Analyzer backend. This
  was unused/untested and added complexity. Instead we should decide
  if/when to fully switch to destructuring, and then do so.

Change-Id: Ic47b4e21447fffc8fb1809b7bf8ffceeeb61b43e
Reviewed-on: https://dart-review.googlesource.com/42028
Reviewed-by: Vijay Menon <vsm@google.com>
2018-02-17 21:25:56 +00:00
Stephen Adams e1cfc35572 Update dart2js/ddc int.bitLength
1. Make bitLength work on very large values. This fixes problems with
BigInt.from on large values.

2. Restructure to allow Math.clz32 to be used once dart2js no longer
supporst IE11.

Change-Id: I255f030ff3b3630cdee63502d11a8b6630a4f008
Reviewed-on: https://dart-review.googlesource.com/41960
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-02-16 22:26:35 +00:00
Régis Crelier 4c9a842d61 [corelib] Cleanup isValidInt and toInt() in new BigInt implementation.
Change-Id: I1f107d4f6e26ea3644bc6c9f7cff5ee6fac43958
Reviewed-on: https://dart-review.googlesource.com/40512
Reviewed-by: Stephen Adams <sra@google.com>
Commit-Queue: Régis Crelier <regis@google.com>
2018-02-14 03:43:52 +00:00
Lasse R.H. Nielsen bdc6e9c862 Add ticks counter to Timer.
Change-Id: Ie5ed28fa8b7ef9c6aea97331267cf3c717b17099
Reviewed-on: https://dart-review.googlesource.com/21342
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2018-02-08 10:16:00 +00:00