Commit Graph

52 Commits

Author SHA1 Message Date
Alexander Markov 7fd0d073a9 [vm] Cleanup experimental createUriForKernelBlob API
This API was added in https://dart-review.googlesource.com/c/sdk/+/232682
in order to support one of the strategies for running macros,
but it is no longer needed.

TEST=ci

Change-Id: I8da233932351f27fd5dfd01b66f481195d7ca0e1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/407540
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2025-02-03 12:55:53 -08:00
Martin Kustermann 698bf0846b [vm] Hoist CStringUniquePtr out of Utils, add CAllocUniquePtr` to simplify code
Hoist `CStringUniquePtr` out of the `Utils` class as there
is no reason it has to be nested inside a class - it just makes
code more verbose.

This simplifies code of the form
   std::unique_ptr<T, decltype(std::free)> a = { nullptr, std::free };
to
   CAllocUniquePtr<T> a;

TEST=ci

Change-Id: Ice42c1b16dfa5b20b321c13fbe5b28b3918581cb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/368425
Commit-Queue: Martin Kustermann <kustermann@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
2024-05-29 10:16:28 +00:00
asiva eabfad1158 [VM/Runtime] Report error when an AOT snapshot is used in spawnUri while
running in the JIT VM

TEST=new test added

Bug:54528
Change-Id: Ifa0176ee453e5af4e45bb0b74cf9ac9ba23fb93e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/346060
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2024-01-31 21:43:27 +00:00
Martin Kustermann 23109940e0 [vm] Separate for-snapshot vs embed-sources bools when compiling to kernel
Fixes https://github.com/dart-lang/sdk/issues/53010

TEST=Fixes vm/dart/regress_48523_test

Change-Id: I2066ffd250228c01bb7aa2de5d1d0362ba6f7071
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/316581
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2023-07-28 10:01:53 +00:00
Ryan Macnak b68351fbc3 [vm] Update NULL to nullptr in runtime/bin.
TEST=build
Change-Id: Ie3be570c274b0275a995a0f54b5e6ccdfc77ccd3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/292287
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Brian Quinlan <bquinlan@google.com>
2023-04-12 01:11:05 +00:00
Josh Soref ba15a61271 Spelling build
Closes https://github.com/dart-lang/sdk/pull/50859

GitOrigin-RevId: 7b056018c2925745701bdecdd7da325d9458204d
Change-Id: Iff037d773713bf73efde6951599becfd7297b921
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/277740
Reviewed-by: Alexander Thomas <athom@google.com>
2023-01-23 08:56:14 +00:00
asiva 606a64a743 [3.0 alpha][VM/Runtime] - Flip flag to make strong null safety the default.
- Flip flag to make strong null safety the default
- Remove code that auto detects null safety mode from source files,
  it is necessary to specify --no-strong-null-safety to opt out.
- Retains sniffing of AOT/JIT snapshots and kernel files to determine
  null safety mode, the opt out has to be done when generating these
  file.

TEST=ci

Change-Id: If2c9608eedb7c46d9c3cd85e261ee9640e0d28eb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/261140
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2022-12-06 04:04:23 +00:00
Alexander Markov 211da364be [vm] Experimental ability to spawn isolate from kernel blob in memory
TEST=runtime/tests/vm/dart/spawn_uri_from_kernel_blob_test.dart

Change-Id: Ieb327f0350d5d8ea1d344c64aa3dd217125da5fe
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/232682
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2022-02-23 16:55:52 +00:00
Alexander Aprelev eb4eade02a [vm/gen_snapshot] Avoid redundant compilation when generating kernel snapshot.
Fixes https://github.com/dart-lang/sdk/issues/39580
TEST=ci

Change-Id: I98e7201350433754c9ff1746e1d6e24b7107099e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/225740
Reviewed-by: Slava Egorov <vegorov@google.com>
Commit-Queue: Alexander Aprelev <aam@google.com>
2022-01-05 17:51:26 +00:00
Ben Konyi 4de9e805ed [ CLI ] Don't resolve paths as URIs for known SDK artifacts
Handles cases where the SDK is installed on a path which includes
percent encoded characters. The OS doesn't decode these characters, so
decoding them before trying to load a snapshot with said characters in
their path will result in files not being found.

Fixes https://github.com/dart-lang/sdk/issues/46364

TEST=pkg/dartdev/test/regress_46364_test.dart

Change-Id: I5f78e8a2049cc0c83555528fcc8f41be946141f5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/218082
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2021-10-27 16:34:00 +00:00
Zach Anderson f407419d0a [vm] Reland: Prefix HOST_OS_* and TARGET_OS_* with DART_
This relands https://dart-review.googlesource.com/c/sdk/+/205633
but without renaming TARGET_OS_IPHONE to DART_TARGET_OS_IPHONE.
It also changes uses of TARGET_OS_IOS to
DART_TARGET_OS_MACOS_IOS to be consistent with the rest of the
VM.

TargetConditionals.h for XCode 13 defines several
TARGET_OS_* preprocessor symbols that confuse the
Dart build. There is probably a more targeted fix
for this, but renaming the symbols that Dart uses
will also prevent this problem if more symbols
are added to the platform headers in the future.

See: https://github.com/dart-lang/sdk/issues/46499

TEST=It builds.

Change-Id: Ie775c19dd23cfdf5f65e5ebc6ee4ec3a561676fa
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/205860
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2021-07-02 19:06:45 +00:00
Slava Egorov 42164cc140 Revert "[vm] Prefix HOST_OS_* and TARGET_OS_* with DART_"
This reverts commit aa9201b76b.

Reason for revert: blocks G3 roll (b/192627187)

Original change's description:
> [vm] Prefix HOST_OS_* and TARGET_OS_* with DART_
>
> TargetConditionals.h for XCode 13 defines several
> TARGET_OS_* preprocessor symbols that confuse the
> Dart build. There is probably a more targeted fix
> for this, but renaming the symbols that Dart uses
> will also prevent this problem if more symbols
> are added to the platform headers in the future.
>
> See: https://github.com/dart-lang/sdk/issues/46499
>
> TEST=It builds.
> Change-Id: I3b33a03b4a9a14b76d55fe12f8cdefec4b3c3664
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/205633
> Commit-Queue: Zach Anderson <zra@google.com>
> Reviewed-by: Siva Annamalai <asiva@google.com>

TBR=rmacnak@google.com,zra@google.com,asiva@google.com

Change-Id: Ib06ca418c7e9d3b4df62c72c033cd39f462f7667
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/205790
Reviewed-by: Slava Egorov <vegorov@google.com>
Commit-Queue: Slava Egorov <vegorov@google.com>
2021-07-02 14:02:02 +00:00
Zach Anderson aa9201b76b [vm] Prefix HOST_OS_* and TARGET_OS_* with DART_
TargetConditionals.h for XCode 13 defines several
TARGET_OS_* preprocessor symbols that confuse the
Dart build. There is probably a more targeted fix
for this, but renaming the symbols that Dart uses
will also prevent this problem if more symbols
are added to the platform headers in the future.

See: https://github.com/dart-lang/sdk/issues/46499

TEST=It builds.
Change-Id: I3b33a03b4a9a14b76d55fe12f8cdefec4b3c3664
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/205633
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2021-07-02 06:02:48 +00:00
asiva ac520f984d [ VM / CLI ] Add --verbosity to VM options
The verbosity option allows for specifying the CFE output verbosity

Fixes https://github.com/dart-lang/sdk/issues/44727

TEST=existing tests compile_test.dart and run_test.dart have new tests

Change-Id: I3d4e50811f84650aacf774ddb370a6eb765b9b24
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181100
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2021-01-26 03:01:58 +00:00
Johnni Winther 55b34a467c Reland "[vm] Pass snapshot flag to kernel_service"
Enable reporting of null safety compilation mode when running
`dart compile aot-snapshot`, `dart compile jit-snapshot`,
and `dart compile kernel`.

Closes #44234

TEST=pkg/dartdev/test/commands/compile_test.dart

Change-Id: Id9e72751068d5f208055ab953d2c8392e84c4798
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180187
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2021-01-21 21:18:32 +00:00
Aske Simon Christensen 903e92a196 Revert "[vm] Pass snapshot flag to kernel_service"
This reverts commit f8b0d26cc3.

Reason for revert: Multiple test failures in app-jit and simarm(64)

Original change's description:
> [vm] Pass snapshot flag to kernel_service
>
> Enable reporting of null safety compilation mode when running
> `dart compile aot-snapshot`, `dart compile jit-snapshot`,
> and `dart compile kernel`.
>
> Closes #44234
>
> TEST=pkg/dartdev/test/commands/compile_test.dart
>
> Change-Id: I0d4b35c6ccb4167c0c7539a4eb24a5139e29cf53
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/178990
> Commit-Queue: Johnni Winther <johnniwinther@google.com>
> Reviewed-by: Ben Konyi <bkonyi@google.com>

TBR=bkonyi@google.com,johnniwinther@google.com

Change-Id: I83aeaa8620c640d02d5ccfd1fe8112d8209a9ad4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179773
Auto-Submit: Aske Simon Christensen <askesc@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2021-01-18 21:00:03 +00:00
Johnni Winther f8b0d26cc3 [vm] Pass snapshot flag to kernel_service
Enable reporting of null safety compilation mode when running
`dart compile aot-snapshot`, `dart compile jit-snapshot`,
and `dart compile kernel`.

Closes #44234

TEST=pkg/dartdev/test/commands/compile_test.dart

Change-Id: I0d4b35c6ccb4167c0c7539a4eb24a5139e29cf53
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/178990
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2021-01-18 09:27:59 +00:00
Liam Appelbe 79cec0e864 [vm] Delete ABI infrastructure
Change-Id: I26d455d96c87010293a6dcb9f6c0eecfcaf3c816
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157102
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Liam Appelbe <liama@google.com>
2020-08-06 19:55:12 +00:00
Alexander Aprelev d33e51df3c [build] Support --clang when building dart sdk on Windows.
It relies on flutter copy of clang distribution, same one that is used to build flutter/engine.

It addressed several deprecated warnings from clang compiler for functions like strdup, unlink, etc.

It allows few warnings still since they are triggered in third_party sources.

Change-Id: Ieb13792c011438d46dbbc0fa030e1b5e4ea14315
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142704
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-06-25 03:36:41 +00:00
asiva a782dd82db [VM/runtime] - detect null safety before isolate initialization
- Detect null safety when not specified before isolate
      initialization
      - for source files by having CFE parse the source file
        for @dart annotations
      - for kernel files by sniffing the kernel file for
        compilation mode
      - for appJIT files by sniffing the feature string
      - for AOT snapshots by sniffing the feature string

    - Remove workaround of returning null safety to false during
      bootstrapping

    - Add a new Dart C API call for detecting null safety

Bug: 41766
Change-Id: Ia8cf264323a2d0d58c2855ce6491456aa6f1da07
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150089
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2020-06-11 01:22:35 +00:00
Liam Appelbe e427c9c31d [vm] Use current platform dill file to bootstrap VM
See discussion on https://dart-review.googlesource.com/c/sdk/+/106560

Change-Id: I07d737ed79d2f9185e4e02ef86ed8de80ea04d06
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/106951
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2019-06-26 20:57:46 +00:00
Liam Appelbe c614b99ae1 [vm] Load kernel service from ABI versioned dill file
Bug: https://github.com/dart-lang/sdk/issues/36047
Change-Id: I7122e8f0c8841be462e0fa0b28a75ef693d85d20
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97260
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2019-03-22 16:14:16 +00:00
Liam Appelbe f8a680e511 Revert "Remove kernel isolate API from the public dart_api.h"
This reverts commit 9906819fb7.

Reason for revert: Follow up CLs are more complicated than I thought, so I don't want to leave it in an inconsistent state.

Original change's description:
> Remove kernel isolate API from the public dart_api.h
> 
> This is the first step in moving the kernel isolate out
> of the VM and into the standalone embedder.
> 
> Bug: https://github.com/dart-lang/sdk/issues/33433
> Change-Id: Ie8d9ac1c27efe2661f0441b75275119966d197af
> Reviewed-on: https://dart-review.googlesource.com/c/84829
> Commit-Queue: Liam Appelbe <liama@google.com>
> Reviewed-by: Ryan Macnak <rmacnak@google.com>

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

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

Bug: https://github.com/dart-lang/sdk/issues/33433
Change-Id: Iaf753c210e918df167364b50ee823b2557896628
Reviewed-on: https://dart-review.googlesource.com/c/87623
Reviewed-by: Liam Appelbe <liama@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Liam Appelbe <liama@google.com>
2018-12-18 20:20:42 +00:00
Liam Appelbe 9906819fb7 Remove kernel isolate API from the public dart_api.h
This is the first step in moving the kernel isolate out
of the VM and into the standalone embedder.

Bug: https://github.com/dart-lang/sdk/issues/33433
Change-Id: Ie8d9ac1c27efe2661f0441b75275119966d197af
Reviewed-on: https://dart-review.googlesource.com/c/84829
Commit-Queue: Liam Appelbe <liama@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2018-11-26 22:47:20 +00:00
asiva 0a29264117 [VM] Remove vm_platform from the dart binary
- Remove vm_platform from the dart binary
- kernel isolate always compiles in strong mode

Change-Id: I4e3973fdaee0bda1c43244ea04673f253eaae249
Reviewed-on: https://dart-review.googlesource.com/65788
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2018-08-24 15:45:04 +00:00
asiva c6f55f7478 [VM] Use the incremental compiler to compile sources only when the observatory
server is started.

When the incremental compiler is used it accumulates state that
increases the footprint of the process. This state is needed only
when the 'reload' or 'expression evaluation' functionality is used
in the debugger.

Currently in the VM we do not have a good way of detecting when the
debugger will be used as the vm service observatory functionality
can be turned on dynamically after the program has started.

This CL turns on the incremental compiler only when command line options
are used to start the observatory server. We could run into issues with
'expression evaluation' when the observatory is started dynamically after
the program is loaded.

Change-Id: I18c17698622071bca428018f7fdac1a84b0f195e
Reviewed-on: https://dart-review.googlesource.com/64667
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2018-07-13 23:28:51 +00:00
Ryan Macnak a5c11d7d03 [vm] Remove Dart_ReadKernelBinary, take 2.
Update status for simulators, which the test harness invokes with DIL files instead of source files.

Change-Id: I8444ad7e17a0a71a1ce3c0021487397baa1c3e65
Reviewed-on: https://dart-review.googlesource.com/54622
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2018-05-14 20:58:08 +00:00
Ryan Macnak 407872b9e5 Revert "[vm] Remove Dart_ReadKernelBinary."
This reverts commit 2998c32951.

Reason for revert: Failures with kernel + simulators

Original change's description:
> [vm] Remove Dart_ReadKernelBinary.
> 
>  - Fix const-ness of Dart_FileReadCallback and callers.
>  - Fix leak on read error in DartUtils::FileRead.
> 
> This is progress towards sharing kernel memory on Fuchsia.
> 
> Bug: https://github.com/dart-lang/sdk/issues/32618
> Change-Id: I47f8b224905d6a105a5ca0ab2ee4ab6a42b5e342
> Reviewed-on: https://dart-review.googlesource.com/47102
> Commit-Queue: Ryan Macnak <rmacnak@google.com>
> Reviewed-by: Siva Annamalai <asiva@google.com>

TBR=aam@google.com,rmacnak@google.com,asiva@google.com

Change-Id: Ibb636b817de1629a062fe0a6ef9462a2fef669ef
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: https://github.com/dart-lang/sdk/issues/32618
Reviewed-on: https://dart-review.googlesource.com/54560
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2018-05-10 01:36:39 +00:00
Ryan Macnak 2998c32951 [vm] Remove Dart_ReadKernelBinary.
- Fix const-ness of Dart_FileReadCallback and callers.
 - Fix leak on read error in DartUtils::FileRead.

This is progress towards sharing kernel memory on Fuchsia.

Bug: https://github.com/dart-lang/sdk/issues/32618
Change-Id: I47f8b224905d6a105a5ca0ab2ee4ab6a42b5e342
Reviewed-on: https://dart-review.googlesource.com/47102
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-05-10 00:35:37 +00:00
asiva 4b1180a39d [VM] When --preview-dart-2 option is specified make the options
'--snapshot_kind=script --snapshot=xyz'
produce a kernel dill file which is the equivalent of a script
snapshot in Dart2 world.

Change-Id: I7ba66eb86d9ecdfe1426b8b22b8d673598c4b71f
Reviewed-on: https://dart-review.googlesource.com/52740
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2018-05-02 23:19:47 +00:00
asiva ee6351a147 [VM] Set up package config value when invoking the front end for compilation,
this should fix issue 32950 "(Isolate.spawnUri() ignores packageConfig
argument in Dart 2 mode.'

Bug:32950
Change-Id: I1247c87c171ac44d3da6e2a93212adba20c42e54
Reviewed-on: https://dart-review.googlesource.com/52986
Reviewed-by: Alexander Aprelev <aam@google.com>
2018-05-01 22:57:35 +00:00
Ryan Macnak 29749cd0d0 [vm] Remove dead DFE::ReadKernelBinary.
Change-Id: I167849cc1134925819e2c51d0234d80e7bed34e3
Reviewed-on: https://dart-review.googlesource.com/46701
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2018-03-17 00:40:57 +00:00
Siva Chandra 6ff0951bdf Remove the use of redundant flags --dfe and --kernel-binaries.
This change helps in confining flag manipulation to just the embedder.
When we are ready to turn all dart 2 flags to true by default, the
change can be confined to just the VM.

Change-Id: I4ac550c331b1f236a2bd9d0453b7c567eb0c05d3
Reviewed-on: https://dart-review.googlesource.com/38881
Commit-Queue: Siva Chandra <sivachandra@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-02-08 20:56:22 +00:00
Ben Konyi 6338914d31 - Removed dead code (pulled from review 36121)
- Enabled incremental compiler in the dart frontend for the command-line VM
- Added method to update in-memory file system with in-memory sources provided by tests

Change-Id: Ica26b7235383185dbb6b4b41064193d432dfcba0
Reviewed-on: https://dart-review.googlesource.com/36126
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-02-07 19:35:39 +00:00
Siva Chandra 71dba8a0e5 Link the platform kernel with the command line dart executable.
Change-Id: Ib376a259e2e9ff9b487820c041d6795f8f7192d1
Reviewed-on: https://dart-review.googlesource.com/37420
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Siva Chandra <sivachandra@google.com>
2018-02-01 15:11:29 +00:00
Siva Chandra b47a5b2da9 Cleanup how isolate creation callback flow decides to load a kernel program.
The isolate creation callback flow was using DFE::kernel_file_specified()
to decide whether to load kernel program or not. However, since this flag
is not isolate specific, it was causing problems in the case where a dill
file was passed as the main dart program; the other isolates, even if
they were loading a snapshot, were looking for a kernel program.

This change was originally submitted as
"Make the decision, on whether to start the kernel isolate, liberal." It
was reverted due to failures on simdbc bots. This change is another
attempt which fixes those failures.

Change-Id: I096445faf470e77ab8f7cc810082891dcede5b60
Reviewed-on: https://dart-review.googlesource.com/36125
Commit-Queue: Siva Chandra <sivachandra@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-01-24 01:40:37 +00:00
Martin Kustermann 19b0f51add Revert "Make the decision, on whether to start the kernel isolate, liberal."
This reverts commit 8986a85426.

Reason for revert: This broke our sim* builders, for example:

  python tools/test.py -mdebug -c dartk -a simdbc64 service/next_through_assign_int_test

  ...
  ../../runtime/bin/main.cc: 202: error: expected: kernel_program != NULL
  ...

Unfortunately our sim* builders don't send out emails to authors because
they were setup with the new LUCI infrastructure.  This causes failures
like this to not get noticed in time.

Change-Id: I759da4ce93817135cc5ffb6e1e6f374723e0e6d8
Reviewed-on: https://dart-review.googlesource.com/35927
Reviewed-by: Martin Kustermann <kustermann@google.com>
2018-01-19 12:45:37 +00:00
Siva Chandra 8986a85426 Make the decision, on whether to start the kernel isolate, liberal.
Also, clean up kernel service program in the destructor of DFE.

Change-Id: If7abb59a9605358e437feb28be71c6aa3f4a9f0d
Reviewed-on: https://dart-review.googlesource.com/34501
Commit-Queue: Siva Chandra <sivachandra@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-01-18 23:05:25 +00:00
Siva Chandra 4b73d12082 Link kernel service dill with the command line dart executable.
This linked in kernel service dill file will be used to load the kernel
isolate if the attempt to lookup the kernel service snapshot fails. The
kernel service snapshot is looked up in the following order.

1. If the "--dfe" option is specified, the file specified is used.
2. If the kernel service snapshot is found next to the executable,
then it is used.
3. If the kernel service snapshot is found in the "snapshots" directory
next to the executable, then it is used.

Change-Id: I5a0e757eb27b26a274b22b4bc36350fee59a100f
Reviewed-on: https://dart-review.googlesource.com/32446
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Siva Chandra <sivachandra@google.com>
2018-01-12 20:40:41 +00:00
Alexander Markov 0352170a8f [VM] Avoid depending on --kernel-binaries if .dill file is specified
If a .dill file is specified on the VM command line (dart/dart_bootstrap),
and --kernel-binaries is not specified, then this dill file is used as
the source of platform libraries.

It supports the case of AOT-compiling a self-contained .dill file.

Change-Id: I42956a20b98958b9a2440f156fbbef17bfc359f8
Reviewed-on: https://dart-review.googlesource.com/24341
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2017-12-11 20:53:46 +00:00
Siva Annamalai c29b19fb34 - Do not generate a separate vmservice kernel file, include it in vm_platform file
- Load vmservice_io library only in the service isolate or when an AOT snapshot is being generated

This should account for the following issues:
- https://github.com/dart-lang/sdk/issues/31203 - there should be a vmservice_io_strong.dill file
- https://github.com/dart-lang/sdk/issues/30158 - Consider extracting flutter vmservice_sky into
                                                  separate .dill from platform.dill
- https://github.com/dart-lang/sdk/issues/30111 - support compiling vmservice with an external
                                                  outline of the sdk

Bug:
Change-Id: If945ec05afe8127e288e8d3b55172c0f7c3d6e7a
Reviewed-on: https://dart-review.googlesource.com/18147
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Siva Chandra <sivachandra@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2017-11-09 19:05:15 +00:00
Vyacheslav Egorov 0fe889dbd7 [VM] Pass --strong down to DFE isolate
Bug: https://github.com/dart-lang/sdk/issues/31147
Change-Id: Id8dbdadc1f69213604572efc815d45675d49734e
Reviewed-on: https://dart-review.googlesource.com/15883
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2017-10-23 11:27:47 +00:00
Siva Annamalai cfac48179b 1. Figure out the modified libraries from the specifeid kernel file during
reload instead of computing it based on the source modification information.

2. Fix for failure in Unit test case https://github.com/dart-lang/sdk/issues/30322

3. Fix crash in test that was being skipped in https://github.com/dart-lang/sdk/issues/30109 and turn that test on.

This CL is work towards completing issue https://github.com/dart-lang/sdk/issues/28051

R=aam@google.com

Review-Url: https://codereview.chromium.org/2998983002 .
2017-08-18 13:42:19 -07:00
Alexander Markov d89b06ab09 [vm,aot] Fix AOT snapshot creation with kernel front-end
The following problems are fixed in dart_bootstrap when it is used to
create AOT snapshot along with new kernel front-end:

* Data race between main isolate and service isolate when accessing
  vmservice_io kernel program stored in DFE::kernel_vmservice_io_.

* Double-deletion of vmservice_io kernel file program from
  VmService::LoadForGenPrecompiled / Dart_LoadLibrary /
  LoadKernelProgram and then from DFE::~DFE.

It looks like both of these bugs were introduced in
c7faf2dc6b.

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

Review-Url: https://codereview.chromium.org/3002733002 .
2017-08-16 12:44:44 -07:00
Jens Johansen c7faf2dc6b [kernel] Free memory for kernel data.
This should cleanup user script kernel data and service isolate kernel data,
but leave the platform kernel data alone as it is used several times,
and it is unclear to me when it is safe to free it.

BUG=
R=kmillikin@google.com

Review-Url: https://codereview.chromium.org/3000623002 .
2017-08-14 10:38:15 +02:00
Siva Annamalai 53cf85abc8 Fix for issue 29819 https://github.com/dart-lang/sdk/issues/29819 when a 'dill' file is loaded directly into the VM, set mode to dart front end mode and use that when reloading files too, this ensures that we reload correctly.
Adjust pkg.status to account for the hot_reload_e2e_test passing.

R=aam@google.com

https://github.com/dart-lang/sdk/issues/29819
Review-Url: https://codereview.chromium.org/2990833002 .
2017-07-27 10:06:54 -07:00
Siva Chandra 8b40507be3 Reland "Load service isolate from a .dill file."
This reverts commit e90aa9cb5f.

Because of 2883d7f416, it is expected that
this change will do better on the bots.

R=asiva@google.com

Review-Url: https://codereview.chromium.org/2952913002 .
2017-06-22 10:10:45 -07:00
Siva Chandra e90aa9cb5f Revert "Load service isolate from a .dill file."
This reverts commit b0c2a382ca as the
vm-kernel mac bots are unhappy.

R=zra@google.com

Review-Url: https://codereview.chromium.org/2947243002 .
2017-06-21 13:46:17 -07:00
Siva Chandra b0c2a382ca Load service isolate from a .dill file.
R=asiva@google.com

Review-Url: https://codereview.chromium.org/2925203002 .
2017-06-21 12:16:44 -07:00
Siva Chandra bac83e0973 Replace the --platform vm_option with --kernel-binaries option.
This new flag value specifies the directory in which the VM should look
up the platform.dill file. A future change will require the VM to load
another kernel binary from disk. This binary will also live in the same
directory that --kernel-binaries specifies. This way, we avoid adding a
different flag for each of the different binaries.

R=asiva@google.com

Review-Url: https://codereview.chromium.org/2933203004 .
2017-06-16 12:22:31 -07:00