Commit Graph

53 Commits

Author SHA1 Message Date
Johnni Winther fdc765faad [cfe] Make TypeParameter.defaultType non-nullable
TEST=existing

Change-Id: I0a8fdf09f742b55357411f12dc6164d4050bb83c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196283
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2021-04-21 13:51:50 +00:00
Johnni Winther d8f2b7cc44 [kernel] Make .function non-nullable on Procedure, Constructor, and LocalFunction
TEST=existing

Change-Id: I4d0ae16291414e58207b7de0466d989d27997619
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195074
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2021-04-14 08:17:28 +00:00
Johnni Winther 2d63f26ef5 Reland "[cfe] Encode field references as @getters and @setters"
This removes the @fields and @=fields canonical name
encodings that allowed for encoding of conflicting members
and didn't support field<->getter/setter conversion
between dills or between outline and full dill.

TEST=existing tests+add aot expectation tests

Change-Id: I119b0c95f90e456356146cdc2d9241de4c1b4fff
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186680
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2021-03-09 05:47:16 +00:00
Johnni Winther 01b0947a6d [kernel] Update kernel encodings
* Add InstanceGetterInvocation for getter/field invocation in web
  backends
* Add localFunction getter to LocalFunctionInvocation
* Remove isNot from EqualsCall and EqualsNull - the encoding didn't
  carry its weight.
* Remove uses of Name.name
* Remove BottomType code from VM

TEST=existing

Change-Id: I99d05d35b9ef193d092cc151c99ad472dbd60834
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/188725
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2021-03-08 11:29:51 +00:00
Johnni Winther 79de274398 Revert "[cfe] Encode field references as @getters and @setters"
This reverts commit 3892e95547.

Reason for revert: Breaks Flutter web

Original change's description:
> [cfe] Encode field references as @getters and @setters
>
> This removes the @fields and @=fields canonical name
> encodings that allowed for encoding of conflicting members
> and didn't support field<->getter/setter conversion
> between dills or between outline and full dill.
>
> TEST=existing tests
>
> Change-Id: Id15e58ad4d1847d2c98a688705e5945196146c6d
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/184783
> Commit-Queue: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Jens Johansen <jensj@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>

Change-Id: I744e284b16e097fa0833c5bdf1bc7653f13bdf63
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186147
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2021-02-22 12:56:43 +00:00
Johnni Winther 3892e95547 [cfe] Encode field references as @getters and @setters
This removes the @fields and @=fields canonical name
encodings that allowed for encoding of conflicting members
and didn't support field<->getter/setter conversion
between dills or between outline and full dill.

TEST=existing tests

Change-Id: Id15e58ad4d1847d2c98a688705e5945196146c6d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/184783
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2021-02-22 09:46:18 +00:00
Johnni Winther 6ce8d74761 [cfe] Add Function.futureValueType and serialize Let.fileOffset
Serializing Let.fileOffset supports positions in stacktraces resulting
from null aware expressions, like `if (o?.foo) ...` when `o` is `null`.

Adding Function.futureValueType supports the proper backend
implementation for the fix in
https://dart-review.googlesource.com/c/sdk/+/181303

Closes #44654

TEST=existing

Change-Id: Ie5939a248d3d8bf41388e8f435e4ba4195afeabd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182269
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2021-02-04 14:06:47 +00:00
Regis Crelier b3bca1821c [VM/runtime] Decouple representation of function signatures from Function objects.
This fixes issue https://github.com/dart-lang/sdk/issues/43088

This CL improves on https://dart-review.googlesource.com/c/sdk/+/166920 by keeping the names of type parameters.

See go/dart-vm-signatures for motivation for this change.

TEST=existing suites

Change-Id: Ia82f1d322f72d07b2fb253cf914f9b868025c71e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176981
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2021-01-07 23:45:37 +00:00
Johnni Winther d51ab9b62a [cfe] Add ProcedureStubKind
The enum `ProcedureStubKind` together with the flag `isSynthetic`
replaces the flags `isForwardingStub`, `isForwardingSemiStub`,
`isNoSuchMethodForwarder` and `isMemberSignature`.

The semantics of the existing properties on `Procedure` is unchanged.

The new MixinStub and MixinSuperStub stub kinds are not used yet and
the stub target for NoSuchMethodForwarder is not set yet.

TEST=refactoring


Change-Id: I6e81970dbb4baf0229f43c2a0bf0d5e575e65043
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/174462
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-12-02 16:35:58 +00:00
Johnni Winther 1930c07cd7 [cfe] Add flags to MethodInvocation and fileEndOffset to Block
The CL add a 'flags' to MethodInvocation with the properties isInvariant
and isBoundsSafe. The former is used for to marks safe calls in unified
collection encoding. Both can be used further by backends.

The CL also adds a 'fileEndOffset' to Block. This is current set for
block declared in used code.

In response to https://github.com/dart-lang/sdk/issues/43994
and https://github.com/dart-lang/sdk/issues/43965

Change-Id: I579fc2928331465dfc2c152ccfd21297b12cfdd3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170695
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-11-09 07:36:44 +00:00
Alexander Aprelev 20b8b1c0cf [vm/concurrency] Introduce a read lock acquisition of program_lock.
Bug: https://github.com/dart-lang/sdk/issues/36097
Change-Id: I36e661cd448327e7391ed854af4173c31e523430
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159645
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2020-10-27 23:51:57 +00:00
Anna Gringauze f04bc85e4f Refined scope calculation in expression compiler
- make sure nested blocks scopes are visited
- make sure variable definitions do not leak beyond block scopes
- properly collect scopes for loops, if statements, constructors
- add calculation of fileEndOffsets for blocks
- save block file offsets to dill
  - update binary format version
  - change kernel readers and writers to read and write block offsets
  - change vm readers to read and block offsets for new version
- add missing fileOffsets and fileEndOffsets on functions for
  late fields
- add missing fileOffsets and fileEndOffsets on functions for
  extensions
- add errors on failures to find scope
- find libraries for private fields correctly
- add more expression compilation tests
- add test to verify fileOffsets and fileEndOffsets are set for
  SDK summary (will add full dill tests later)

Closes: https://github.com/dart-lang/sdk/issues/40278
Related: https://github.com/dart-lang/sdk/issues/34942

Change-Id: I5bc1bb645543045b689d8d61069ee77dc4ee9025
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167541
Commit-Queue: Anna Gringauze <annagrin@google.com>
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-10-20 01:44:52 +00:00
Johnni Winther 8b07d1902c [kernel] Remove DirectPropertyGet/DirectPropertySet/DirectMethodInvocation
These nodes are no longer used.

Change-Id: I40c8df7376f0c40a4122c22d934fb3c6f6fd520d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165902
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-10-03 19:15:41 +00:00
Johnni Winther 65e48e423a [cfe] Add a member signature origin to member signatures
Adds a member signature origin to member signatures and includes
an additional reference to these in MethodInvocation, PropertyGet,
PropertySet, etc.

This enables the VM to bypass the member signatures when loading the
AST.

Change-Id: I5cae11f4434bc052d0ba0acf0670dd002c6f3df1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157498
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-08-11 08:16:59 +00:00
Alexander Markov 0162e7c1f8 [vm] Enable fingerprints checking of recognized methods
Fixes https://github.com/dart-lang/sdk/issues/36376

Change-Id: I470b95a1f854ef6e3798422508a89bc61f71cd0c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153740
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2020-07-09 17:10:57 +00:00
Vyacheslav Egorov beb7114861 [vm/compiler] Add check to prevent inclusion of compiler headers into AOT runtime
This relands commit b0a71d364c

Cq-Include-Trybots: dart/try:vm-kernel-precomp-linux-release-simarm64-try,vm-kernel-precomp-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-linux-release-simarm-try,vm-kernel-precomp-linux-release-x64-try
Change-Id: I1d32e5d0d44f4e422d188643b548ed81859f7d74
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143807
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2020-04-17 13:11:08 +00:00
Alexander Aprelev c7861f309f Revert "[vm/compiler] Add check to prevent inclusion of compiler headers into AOT runtime"
This reverts commit b0a71d364c as it broke precomp builds.

Change-Id: Ieb776739b8d3e9ac74794e05fc20a793625e5f09
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143865
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2020-04-16 23:51:09 +00:00
Vyacheslav Egorov b0a71d364c [vm/compiler] Add check to prevent inclusion of compiler headers into AOT runtime
#if defined(DART_PRECOMPILED_RUNTIME)
  #error "AOT runtime should not use compiler sources (including header files)"
  #endif  // defined(DART_PRECOMPILED_RUNTIME)

Remove #if defined(DART_PRECOMPILED_RUNTIME) from most compiler sources.

Change-Id: Id175c83fdbea38d9d5e1371ff433e3888f2afe8a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143523
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2020-04-16 22:59:03 +00:00
Johnni Winther 54c8066f6f [cfe] Add new flags to AsExpression and IsExpression
Change-Id: I31eba9b4ced051a1067945fd68e60a09b1fa6ed7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/133100
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-01-31 19:55:22 +00:00
Régis Crelier dc35290111 [VM/nnbd] Reland of 3 reverted CLs and fix for canonicalization of legacy types.
The 3 relanded CLs are:
https://dart-review.googlesource.com/c/sdk/+/124480
https://dart-review.googlesource.com/c/sdk/+/124587
https://dart-review.googlesource.com/c/sdk/+/124920

The additional fix is:
https://dart-review.googlesource.com/c/sdk/+/125128

This fixes https://buganizer.corp.google.com/issues/144304690

Change-Id: Ica5ae249d738cab0b5d1885a01ddef2757c07174
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/124906
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Régis Crelier <regis@google.com>
2019-11-14 02:10:15 +00:00
Siva Annamalai b4779e8f72 Revert "[VM/nnbd] Make Nullability and NNBDMode class enums to avoid name conflicts."
This reverts commit d45c3d15cb.

Reason for revert: Please see https://buganizer.corp.google.com/issues/144304690
(This CL is dependent on https://dart-review.googlesource.com/c/sdk/+/124480 which caused the regression).

Original change's description:
> [VM/nnbd] Make Nullability and NNBDMode class enums to avoid name conflicts.
> 
> Change-Id: Ic78d3f48964bb61cbd1d90a69fcd68b4f29071e4
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/124587
> Commit-Queue: Régis Crelier <regis@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>

TBR=alexmarkov@google.com,regis@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I24603236f04bd2ec1ad80789d78cca89e70fb1d1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125101
Reviewed-by: Siva Annamalai <asiva@google.com>
2019-11-13 02:01:44 +00:00
Aske Simon Christensen 5cce1e4acd Reland "[vm] Remove obsolete kernel constant expression evaluator."
Change-Id: I8a822afb99a72adf5a47643807c9bc3be5b2e811
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/124693
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>
2019-11-12 12:32:08 +00:00
Aske Simon Christensen 6f70d7f5a3 Revert "[vm] Remove obsolete kernel constant expression evaluator."
This reverts commit e8de03915b.

Reason for revert: Hits assert in ConstantInstr

Original change's description:
> [vm] Remove obsolete kernel constant expression evaluator.
> 
> Change-Id: I16c515135468e526263db180f7252e7fdebe6414
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/111643
> Commit-Queue: Aske Simon Christensen <askesc@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>

TBR=kustermann@google.com,askesc@google.com

Change-Id: Iae7107b471369a86708e812fafde6bf38efcbb49
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/124692
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>
2019-11-11 13:52:25 +00:00
Aske Simon Christensen e8de03915b [vm] Remove obsolete kernel constant expression evaluator.
Change-Id: I16c515135468e526263db180f7252e7fdebe6414
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/111643
Commit-Queue: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-11-11 10:32:24 +00:00
Régis Crelier d45c3d15cb [VM/nnbd] Make Nullability and NNBDMode class enums to avoid name conflicts.
Change-Id: Ic78d3f48964bb61cbd1d90a69fcd68b4f29071e4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/124587
Commit-Queue: Régis Crelier <regis@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2019-11-08 21:32:48 +00:00
Aske Simon Christensen 8bdca37e98 [vm] Bump minimum kernel version to 29.
This paves the way for removing the old constant evaluator from the VM,
by no longer supporting versions without front-end constant evaluation.

For the front-end test that tests old kernel versions on the newest VM,
the dill files for versions before 29 are deleted.

Version 29 is from 2019-08-16: eae781c73e

Change-Id: Icb472bffc764d6e37ed1349a0cb4ff281e0e1b21
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/123739
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Aske Simon Christensen <askesc@google.com>
2019-11-05 13:31:41 +00:00
Régis Crelier df678dbec0 [VM/nnbd] Introduce type Never in VM and bytecode.
Introduce enum NNBDMode for subtype test checking mode.

Change-Id: Id9c39ee8c975c664ac58e313b7dd05e6e219dfc1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/123557
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Régis Crelier <regis@google.com>
2019-11-01 00:43:59 +00:00
Dmitry Stefantsov 9910fa8454 [cfe] Implement the first part of NNBD-aware isSubtypeOf
This CL is a squashing of the following smaller CLs:

* https://dart-review.googlesource.com/c/sdk/+/120669/
* https://dart-review.googlesource.com/c/sdk/+/120670/
* https://dart-review.googlesource.com/c/sdk/+/121331/
* https://dart-review.googlesource.com/c/sdk/+/121381/
* https://dart-review.googlesource.com/c/sdk/+/121383/
* https://dart-review.googlesource.com/c/sdk/+/121620/
* https://dart-review.googlesource.com/c/sdk/+/121707/
* https://dart-review.googlesource.com/c/sdk/+/122144/
* https://dart-review.googlesource.com/c/sdk/+/122360/
* https://dart-review.googlesource.com/c/sdk/+/122381/
* https://dart-review.googlesource.com/c/sdk/+/122783/
* https://dart-review.googlesource.com/c/sdk/+/122787/

Change-Id: I9d850f531f0fce07055ff9b5cd39abb605752005
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/122868
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
2019-10-25 16:37:39 +00:00
Kallen Tu 134839098b Serialization/Deserialization for Variance in Type Parameters.
Change-Id: I9bce86293c23c4b9d2b8011e866f04bcab80e74a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/118881
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Kallen Tu <kallentu@google.com>
2019-09-27 16:57:00 +00:00
Johnni Winther 94dd49cdb6 [cfe] Add NullCheck expression node
Change-Id: I17223bffa5dec7b1ce7652b21bf1a3381137f4f4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/118380
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2019-09-23 10:04:48 +00:00
Aske Simon Christensen 0242f0c724 [kernel] FileUriExpression node
Change-Id: I8ea3cbeb17d555cebd6d693fbf2bb3148e9f2db3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/114321
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2019-09-06 12:22:09 +00:00
Martin Kustermann a64b06ec83 [gardening] Migrate most files to be implicit-bool-conversion free
Issue https://dart-review.googlesource.com/c/sdk/+/115701

Change-Id: Ib579f0bbc8d694aec74afd837217316a10baf910
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/115707
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2019-09-05 21:41:42 +00:00
Johnni Winther eae781c73e [cfe] Add Field.isLate, VariableDeclaration.isLate and VariableDeclaration.isRequired
Add support for the `late` modifier on fields and local variables in
CFE, and `required` on named parameters When using the option
--enable-experiment=non-nullable the `isLate` and `isRequired` flags will be set
accordingly on Field and VariableDeclaration nodes.

Closes #37686
Closes #37684

Change-Id: If37fc93defdabc5cc974f3f068f57752a665f4cb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/113036
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2019-08-16 19:39:05 +00:00
Dmitry Stefantsov f3139f57b4 [cfe][nnbd] (De)Serialize nullability modifiers in .dill files
Closes #37688.

Bug: http://dartbug.com/37688
Change-Id: Ie3aa8fe09d859cd65bbb58da3f56297483b7b725
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/112085
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2019-08-07 10:06:40 +00:00
Alexander Markov 0e6b74543c Revert "[vm/kernel] Use GC-tracked ExternalTypedData/TypedDataView for kernel buffers"
This reverts commit ab6aeaa106.

Revert "[vm/compiler] Speed up the compiler part which deals with kernel reading up in DEBUG mode"

This reverts commit b316210d94.

Reason for revert: regression of snapshot sizes (DNO-599).

Original change's description:
> [vm/kernel] Use GC-tracked ExternalTypedData/TypedDataView for kernel buffers
>
> Until now we often leaked kernel buffers (e.g. hot reload buffers) because various
> objects were referencing ExternalTypedData objects pointing into the middle of
> c-allocated memory. This made it impossible for the GC to determine when the last
> reference is gone.
>
> This CL ensures that the actual buffers are *always* made available via
> ExternalTypedData and any inner pointers into it are created via TypedDataViews.
>
> The embedder guarantees to the free kernel buffers it has provided to:
>     - Dart_CreateIsolateFromKernel
>     - Dart_LoadScriptFromKernel
>     - Dart_LoadLibraryFromKernel
>     - Dart_SetDartLibrarySourcesKernel
> on isolate shutdown.
>
> All other kernel buffers will get a finalizer attached, which ensures the
> kernel buffers get freed by the GC once they are no longer referenced:
>     - Kernel blobs for expression evaluation
>     - Kernel blobs for Hot-Reload
>     - Kernel blobs for cc tests
>
> Fixes https://github.com/dart-lang/sdk/issues/33973
> Fixes https://github.com/dart-lang/sdk/issues/36857
> Issue https://github.com/dart-lang/sdk/issues/37030
>
> Change-Id: I1cc410c94c0f4b229413e793728a261afcb10aaf
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103130
> Reviewed-by: Ryan Macnak <rmacnak@google.com>
> Commit-Queue: Martin Kustermann <kustermann@google.com>

TBR=kustermann@google.com,rmacnak@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I49715d2400f4a5c8806b7d6a2912b7258f671a0a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/104343
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Auto-Submit: Alexander Markov <alexmarkov@google.com>
2019-05-31 22:15:51 +00:00
Martin Kustermann db367542b3 [vm/kernel] Fix uninitialized variables in kernel_translation_helper.h
My recent change in b316210d94 revealed this use of uninitialized variables.

Change-Id: If4d3e55febe468bb6e9e8d7af3dbc4cec1738afa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103533
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2019-05-23 21:05:56 +00:00
Martin Kustermann ab6aeaa106 [vm/kernel] Use GC-tracked ExternalTypedData/TypedDataView for kernel buffers
Until now we often leaked kernel buffers (e.g. hot reload buffers) because various
objects were referencing ExternalTypedData objects pointing into the middle of
c-allocated memory. This made it impossible for the GC to determine when the last
reference is gone.

This CL ensures that the actual buffers are *always* made available via
ExternalTypedData and any inner pointers into it are created via TypedDataViews.

The embedder guarantees to the free kernel buffers it has provided to:
    - Dart_CreateIsolateFromKernel
    - Dart_LoadScriptFromKernel
    - Dart_LoadLibraryFromKernel
    - Dart_SetDartLibrarySourcesKernel
on isolate shutdown.

All other kernel buffers will get a finalizer attached, which ensures the
kernel buffers get freed by the GC once they are no longer referenced:
    - Kernel blobs for expression evaluation
    - Kernel blobs for Hot-Reload
    - Kernel blobs for cc tests

Fixes https://github.com/dart-lang/sdk/issues/33973
Fixes https://github.com/dart-lang/sdk/issues/36857
Issue https://github.com/dart-lang/sdk/issues/37030

Change-Id: I1cc410c94c0f4b229413e793728a261afcb10aaf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103130
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2019-05-22 01:23:46 +00:00
Matthew Dempsky 4ce3aa7af1 [vm] Replace ^= assignments with = where possible
Change-Id: I04ac2e9c4b8bb654b7c660e728be3867aa4e1513
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100923
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Matthew Dempsky <mdempsky@google.com>
2019-05-01 00:04:44 +00:00
Dmitry Stefantsov 4ab4545ff7 [cfe] Add type and file offset to constant expressions
Closes #36471.

Bug: http://dartbug.com/36471
Change-Id: I5ac294057f2f69f1a8edfdf1106f65908fc257ff
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98677
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
2019-04-10 09:55:36 +00:00
Aske Simon Christensen f63eaab3af [kernel] Add instance creation kernel node.
This is used in constant evaluation to represent const constructor
invocations with unevaluated field values or asserts.

Change-Id: I1d2d60a18f967a4dd195b3b5895db9a126c47803
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98561
Reviewed-by: Kevin Millikin <kmillikin@google.com>
2019-04-04 12:22:50 +00:00
Aart Bik e6f56a8adf [vm/compiler] first vm implementation of block expression
Rationale:
Implementation of control-flow collections is
done through the notion of block expressions.
This is a first implementation to get this
working. It takes a few shortcuts (like disabling
OSR inside block expressions for now) that may be
refined later.

https://github.com/dart-lang/language/issues/78
https://github.com/dart-lang/language/issues/47

Change-Id: I966bf10942075052fcfd9bac00298a179efc551b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/94441
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-03-08 20:48:31 +00:00
Aske Simon Christensen ff55d429f6 [kernel] Collection concatenation nodes.
These arise when the constant evaluator partially evaluates collections
containing spreads or control-flow constructs with unevaluated
subexpressions. They are removed by the final constant evaluation.

Change-Id: Icdd155c4805cbcefe6aa4b45c2f85ec258e7bd36
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/95760
Commit-Queue: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-03-08 13:08:55 +00:00
Kevin Millikin c9b8bae4e6 [Kernel] Add BlockExpression to the Kernel language
This is not yet used or tested.

Change-Id: Id050802926ad6452df3c39ace12ea5dd56d4faaa
Reviewed-on: https://dart-review.googlesource.com/c/87970
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Aske Simon Christensen <askesc@google.com>
Commit-Queue: Kevin Millikin <kmillikin@google.com>
2019-02-22 12:38:26 +00:00
Alexander Aprelev 7d14785115 This relands "Load isolate from parent's kernel in Isolate.spawn calls.".
Original PR was reverted because it broke hot-reload bots. This CL adds steps to initialize kernel_service compiler for child isolate. Compiler is needed to support hot-reload request. Child isolate's compiler is created from full kernel file produced by main isolate's compiler. Changes since original PR are pkg/vm/bin/kernel_service.dart in pkg/vm/lib/incremental_compiler.dart.

Further this CL changes kernel fingerprint calculation for interface types so it calculates the hash of the canonical names themselves, rather than indices(that might change from one compilation to another).

This reverts commit 63fd8f63e6.

Change-Id: I6fe5b2ef99f209b32cd4087dfd1c8cac229c2d8b
Reviewed-on: https://dart-review.googlesource.com/c/87265
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Liam Appelbe <liama@google.com>
2018-12-14 23:45:57 +00:00
Régis Crelier cb8c0ab8f5 [vm] Remove MixinAppType VM class and VM code supporting type resolution.
In Dart2, mixin application classes are generated by kernel and type resolution
is performed by kernel. In Dart1, using the VM parser, these tasks were done
during class and type finalization.

Change-Id: I927b1446d906ffd76ed9591c96e0d974df09f3bf
Reviewed-on: https://dart-review.googlesource.com/c/87025
Commit-Queue: Régis Crelier <regis@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2018-12-13 20:18:36 +00:00
Aske Simon Christensen 05fb37a808 Add SetLiteral node to kernel.
Change-Id: I2f12662efc8ae3f064674bba03c333e0c23ffa0d
Reviewed-on: https://dart-review.googlesource.com/c/85681
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Kevin Millikin <kmillikin@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2018-12-06 14:46:58 +00:00
asiva 0ca1c57593 Reland "[VM] Remove unused flags"
This is a reland of 1a4cff1bd4

Original change's description:
> [VM] Remove unused flags
> 
> Remove the following flags which are always ON
> --strong
> --reify_generic_functions
> 
> and these flags which are not applicable anymore
> --error-on-bad-override
> --error-on-bad-type
> --enable-type-checks
> 
> Change-Id: I6e1aeb68e663953f4ae49ca94ea0daa87b661900
> Reviewed-on: https://dart-review.googlesource.com/c/79431
> Commit-Queue: Siva Annamalai <asiva@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>
> Reviewed-by: Régis Crelier <regis@google.com>

Change-Id: Ib4452c22fb05eed38820708abb648939e03b1df0
Reviewed-on: https://dart-review.googlesource.com/c/84923
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-11-20 17:25:42 +00:00
Siva Annamalai f6c41ac3bc Revert "[VM] Remove unused flags"
This reverts commit 1a4cff1bd4.

Reason for revert: The precompiled arm bot failed a test.

Original change's description:
> [VM] Remove unused flags
> 
> Remove the following flags which are always ON
> --strong
> --reify_generic_functions
> 
> and these flags which are not applicable anymore
> --error-on-bad-override
> --error-on-bad-type
> --enable-type-checks
> 
> Change-Id: I6e1aeb68e663953f4ae49ca94ea0daa87b661900
> Reviewed-on: https://dart-review.googlesource.com/c/79431
> Commit-Queue: Siva Annamalai <asiva@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>
> Reviewed-by: Régis Crelier <regis@google.com>

TBR=rmacnak@google.com,alexmarkov@google.com,asiva@google.com,regis@google.com

Change-Id: Ib0fe4f33c044047ef1cb31bca9d38591176b7d40
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/84883
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2018-11-20 07:32:11 +00:00
asiva 1a4cff1bd4 [VM] Remove unused flags
Remove the following flags which are always ON
--strong
--reify_generic_functions

and these flags which are not applicable anymore
--error-on-bad-override
--error-on-bad-type
--enable-type-checks

Change-Id: I6e1aeb68e663953f4ae49ca94ea0daa87b661900
Reviewed-on: https://dart-review.googlesource.com/c/79431
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
2018-11-20 06:41:06 +00:00
Peter von der Ahé 45e7ff28e1 Kernel Binary Format: Reify originating TypedefType on FunctionType
Previously, we only stored a reference to the originating Typedef declaration
and is thus loosing the originating type arguments. We need these type arguments
in various places, including diagnostics and bounds checks.

Note: this CL maintains backwards compatibility wrt to the Dart API of
FunctionType. I'll update the API in a follow-up CL.
Change-Id: I896ce3c3b4522d542a82c5036f8a17ee098143dc
Reviewed-on: https://dart-review.googlesource.com/c/81367
Commit-Queue: Peter von der Ahé <ahe@google.com>
Auto-Submit: Peter von der Ahé <ahe@google.com>
Reviewed-by: Kevin Millikin <kmillikin@google.com>
2018-10-25 11:40:37 +00:00