Commit Graph

134 Commits

Author SHA1 Message Date
Ben Konyi e35ed9c749 [ VM / Build ] Added '--no-include-kernel-service' to build.py. By default, the kernel service is now included in all build modes, including product mode. Providing '--no-include-kernel-service' will build the specified configuration without the kernel service.
Change-Id: I682cd7c2895a9bcb215948615f2bdc627abe8d08
Reviewed-on: https://dart-review.googlesource.com/56286
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
2018-05-23 20:35:53 +00:00
Régis Crelier 41fcbd097c [VM runtime] Initial version of Kernel Bytecode interpreter in VM runtime.
Not fully working yet, only x64, no gc, no frame walking, etc...

Change-Id: I4d8357f6d46371bf21c3d54266cfe26163e3c8dc
Reviewed-on: https://dart-review.googlesource.com/50021
Commit-Queue: Régis Crelier <regis@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2018-05-09 20:29:27 +00:00
asiva b64f2acfb9 Revert "[VM] Improve code generation for uint32"
Please see issue https://github.com/dart-lang/sdk/issues/33008 for more
details on the regression caused by this commit.

This reverts commit 9741c220f3.

It also effectively reverts

https://dart-review.googlesource.com/c/sdk/+/53006
https://dart-review.googlesource.com/c/sdk/+/53001

which were follow up CLs to the main commit.

Change-Id: Iac399c620a312ab3c3b27a3cba4e681742bcfe33
Reviewed-on: https://dart-review.googlesource.com/53164
Reviewed-by: Keerti Parthasarathy <keertip@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2018-05-01 00:25:01 +00:00
Erik Corry a8b0a1a5fa [VM] Except SIMDBC from change for x64 and ARM64
R=vegorov@google.com
TBR=vegoroc@google.com
Change-Id: I1ddb72e0de13400d57dd6ca0a551a7273c4dea24
Reviewed-on: https://dart-review.googlesource.com/53001
Reviewed-by: Erik Corry <erikcorry@google.com>
2018-04-29 18:15:03 +00:00
Erik Corry 9741c220f3 [VM] Improve code generation for uint32
Simplify by no longer using the signed unboxed int32 type on
64 bit platforms.

R=vegorov@google.com

Change-Id: Ic8eab7308f2ce01e5618344f50f72b95ce13a0dc
Reviewed-on: https://dart-review.googlesource.com/52762
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2018-04-29 12:41:43 +00:00
Ben Konyi 090d9e9231 [ VM / Dart 2 ] Reland: Fixed StackTraceFormat test to expect file URIs in stacks generated by the Dart frontend.
This reverts commit a81f4babcc.

Change-Id: I88f0d004640dd1a994b211ab2a698fd2f87afeca
Reviewed-on: https://dart-review.googlesource.com/49540
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2018-04-04 21:28:16 +00:00
asiva 1aaebedd70 Reland https://dart-review.googlesource.com/c/sdk/+/43497
(Strip out platform dill files and the kernel service dill file from a
 product build)
After fixing the issue of using 'is_product' which is not present in the
flutter build environment.

Change-Id: I49dd68e63b1f6d7ac0981b28bf2b08618551ae2e
Reviewed-on: https://dart-review.googlesource.com/44024
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2018-02-28 01:15:47 +00:00
Vyacheslav Egorov 59c3f0f0c3 Revert "Strip out platform dill files and the kernel service dill file from"
This reverts commit 92b5bf86a1.

Reason for revert: this breaks Flutter engine build because is_product is not defined.

Original change's description:
> Strip out platform dill files and the kernel service dill file from
> a product build.
> They only need to run a self contained '.dill' file as their application.
> 
> Change-Id: I9a2566b9e552a7aef4ebf52c2ecb664088ad030c
> Reviewed-on: https://dart-review.googlesource.com/43497
> Commit-Queue: Siva Annamalai <asiva@google.com>
> Reviewed-by: Zach Anderson <zra@google.com>
> Reviewed-by: Siva Chandra <sivachandra@google.com>

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

Change-Id: Id55a3f749290813aba479cc705c6065b75a0ac9c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/43980
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
2018-02-27 08:45:39 +00:00
asiva 92b5bf86a1 Strip out platform dill files and the kernel service dill file from
a product build.
They only need to run a self contained '.dill' file as their application.

Change-Id: I9a2566b9e552a7aef4ebf52c2ecb664088ad030c
Reviewed-on: https://dart-review.googlesource.com/43497
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Siva Chandra <sivachandra@google.com>
2018-02-26 23:58:07 +00:00
Alexander Aprelev 99e8f560af Revert "Revert "Reintroduce incremental compiler wrapper that supports accept protocol.""
This reverts commit 2d4c606e63.

The fix for the debug buildbot breakage now consists of skipping wide to utf8 conversion
altogether, instead move uri to path conversion directly into newly added File::OpenUri method.

Change-Id: Id3d7457d6a6b5045e5f38678548f4d7bed6d2c43
Reviewed-on: https://dart-review.googlesource.com/39801
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
2018-02-07 20:58:51 +00:00
Alexander Aprelev 2d4c606e63 Revert "Reintroduce incremental compiler wrapper that supports accept protocol."
This reverts commit d78a41e0ee.

Revert "Fix length for WideToUTF8 conversion in UriToPath"

This reverts commit 011e1cc1c5.

Change-Id: I36140426a474962f77605e1aed6ddfd158bd064a
Reviewed-on: https://dart-review.googlesource.com/39480
Reviewed-by: Alexander Aprelev <aam@google.com>
2018-02-07 04:02:36 +00:00
Alexander Aprelev d78a41e0ee Reintroduce incremental compiler wrapper that supports accept protocol.
This reverts 4e677e9606

Change-Id: I32410b3a4ee9cc8a6f3318917ed519e13eea14f6
Reviewed-on: https://dart-review.googlesource.com/37862
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-02-06 18:38:58 +00:00
Siva Chandra 702e4aecb8 Keep the line starts delta encoded in the VM heap as well - take 2
This reverts commit adf04d0ac6.

The original change used macros from stdint.h and it failed build on
the linux sdk bot:
https://uberchromegw.corp.google.com/i/client.dart/builders/dart-sdk-linux-be/builds/17348

In the newer version, constants from runtime/platform/globals.h are used
instead of the macros from stdint.h. Constants for int8 have been added as
they were not present already.

Change-Id: Ia4f27613fa5dca2cd6dbfeb37715ea70a85cec95
Reviewed-on: https://dart-review.googlesource.com/25083
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Siva Chandra <sivachandra@google.com>
2017-12-01 05:16:48 +00:00
Erik Corry d300b08e35 [VM] Use X64 disassembler for IA32 and X64 (reland)
R=vegorov@google.com

This removes the IA32 disassembler and uses the X64 disassembler for
both variants.  Instructions that were in the IA32 assembler, but not
supported by the X64 disassembler have been added.  It also adds some
regression tests for a lot of the disassembler output.
Bug:
Change-Id: I243abbb04c3a77810ce96ca74f7f42a5a1aea0cf
Reviewed-on: https://dart-review.googlesource.com/22982
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Erik Corry <erikcorry@google.com>
2017-11-22 12:04:18 +00:00
Erik Corry 80992a5a09 Revert "[VM] Use X64 disassembler for IA32 and X64"
This reverts commit 9e42f006d9.
due to test failures on non-Linux platforms.

R=karlklose@google.com

Bug:
Change-Id: I5dc40da75d8d89fca8fce98a69a39d767493af1b
Reviewed-on: https://dart-review.googlesource.com/22921
Reviewed-by: Karl Klose <karlklose@google.com>
2017-11-22 09:11:12 +00:00
Erik Corry 9e42f006d9 [VM] Use X64 disassembler for IA32 and X64
R=vegorov@google.com

Bug:
Change-Id: I19b1f58e16ea35dc81b941c54e6e57b97cad3d74
Reviewed-on: https://dart-review.googlesource.com/22020
Commit-Queue: Erik Corry <erikcorry@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2017-11-22 08:01:07 +00:00
Ryan Macnak 374c21ccb4 [vm] Improve packing of StackMaps.
Flutter gallery ARM32:
StackMaps        1248008 ->   898886 (-28.0%)
Total snapshot  11089876 -> 10741228 (-3.1%)

Bug: https://github.com/dart-lang/sdk/issues/31302
Change-Id: I61c6fbf9024648907238d1d835d13d75b17f224a
Reviewed-on: https://dart-review.googlesource.com/20480
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2017-11-14 20:04:14 +00:00
Ryan Macnak f60efb7e40 Reapply "[vm] Popcount via compiler intrinsics."
Add missing rename of CountOneBits in ARM assembler.

Change-Id: I735da06343248573a1b049109ebc2bf0d1634960
Reviewed-on: https://dart-review.googlesource.com/18504
Reviewed-by: Zach Anderson <zra@google.com>
2017-11-03 17:39:16 +00:00
Ryan Macnak 2761c556ca Revert "[vm] Popcount via compiler intrinsics."
This reverts commit c4f4cdbf29.

Reason for revert: ARM compile-time errors

Original change's description:
> [vm] Popcount via compiler intrinsics.
> 
> Change-Id: I8913beea7b984f04cec7f9efc00673aa12095eda
> Reviewed-on: https://dart-review.googlesource.com/18423
> Reviewed-by: Zach Anderson <zra@google.com>

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

Change-Id: I5efe8100e3c1fa404b1c24f369dca5c137acd2b8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/18640
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2017-11-03 16:50:47 +00:00
Ryan Macnak c4f4cdbf29 [vm] Popcount via compiler intrinsics.
Change-Id: I8913beea7b984f04cec7f9efc00673aa12095eda
Reviewed-on: https://dart-review.googlesource.com/18423
Reviewed-by: Zach Anderson <zra@google.com>
2017-11-03 16:34:35 +00:00
Ryan Macnak 3609522166 printf format checking is a compiler feature, not a platform feature.
Change-Id: Ib3e0beb814b5cae6f2b4be13f055069f682674f5
Reviewed-on: https://dart-review.googlesource.com/11645
Reviewed-by: Zach Anderson <zra@google.com>
2017-10-09 22:26:01 +00:00
Alexander Markov ed74405635 [vm] Revise Dart_IntegerToHexCString to avoid dependency on Bigint, v.2
Reapply 3d4838fc70 with the following
modifications:
* define PRIX64 to fix compilation errors on Windows;
* add and use short form format specifiers PX and PX64 to make it
  uniform with other format specifiers.

Original review: https://codereview.chromium.org/2987183002

Description of the original CL:

Until this change, implementation of Dart_IntegerToHexCString()
always created Bigint objects and used Bigint::ToHexCString() to do
the work.

In --limit-ints-to-64-bits mode (with Dart integers limited to 64
bits) Bigints are banned and should not be used.
This CL revises Dart_IntegerToHexCString implementation to avoid
creating Bigint objects for Smi and Mint arguments, so it would
work in --limit-ints-to-64-bits mode.

Also, this CL adds test case to lock down the behavior of
Dart_IntegerToHexCString.

R=zra@google.com

Issue: https://github.com/dart-lang/sdk/issues/30103
Review-Url: https://codereview.chromium.org/2985423002 .
2017-08-01 10:49:51 -07:00
Zachary Anderson 6cd8a79078 VM: Re-format to use at most one newline between functions
R=asiva@google.com

Review-Url: https://codereview.chromium.org/2974233002 .
2017-07-13 08:08:37 -07:00
Alexander Markov 7a20b6b8d8 Option to truncate integers to 64 bits, part 1 (core VM changes)
This changeset revises --limit-ints-to-64-bits option to
change range of integers from unlimited to int64.
On overflow, integer arithmetic operations silently wrap around and
discard extra bits. No Bigints are allocated in case of overflow.

This changeset is the 1st part in the series of changes, it revises the implementation of integer arithmetic operations. More changes will follow.

R=regis@google.com, zra@google.com

Issue: https://github.com/dart-lang/sdk/issues/30103
Review-Url: https://codereview.chromium.org/2974633003 .
2017-07-10 15:16:40 -07:00
Zachary Anderson ac16656161 Remove MIPS support
R=asiva@google.com

Review-Url: https://codereview.chromium.org/2858623002 .
2017-06-22 08:49:22 -07:00
Ryan Macnak e1b31c6b4b [arm, arm64] Convince the Android toolchain not to bypass memcpy in Read/StoreUnaligned.
R=zra@google.com

Review-Url: https://codereview.chromium.org/2953653002 .
2017-06-21 14:03:50 -07:00
Ryan Macnak dddd96cfd2 [arm] Avoid unaligned access fault in Int32x4/Float32x4::value().
R=zra@google.com

Review-Url: https://codereview.chromium.org/2947783002 .
2017-06-21 09:11:04 -07:00
Zachary Anderson 5850122513 Fix simarm build for newer gcc's
R=rmacnak@google.com

Review-Url: https://codereview.chromium.org/2924473002 .
2017-06-05 09:22:06 -07:00
Erik Corry aa60a2ea90 More compact string representation on 64 bit.
This moves the hash code into the header word for strings on 64 bit
platforms.  With the old layout, 9 character strings became 48-byte
objects.  With the new layout you have to go to 17 characters before
you are bumped from 4 to 6 words (32 to 48 bytes).

As a side effect, the class ID field is now 16 bits on all platforms
instead of having two different sizes, and the size field is 8 bits
on all platforms.

This also paves the way for moving the hash code for instance objects
into the header, so we won't need the side-lookup in the
hash-table-of-hash-codes on 64 bit platforms.

This is a reapplication of https://codereview.chromium.org/2893553002/
after issues were fixed in https://codereview.chromium.org/2888413002/
and https://codereview.chromium.org/2896583002/

R=vegorov@google.com
BUG=

Review-Url: https://codereview.chromium.org/2895183002 .
2017-05-22 10:04:59 +02:00
Dmitry Stefantsov e5f93a068f Revert "More compact string representation on 64 bit."
This reverts commit 5c8e472c82.

TBR=erikcorry@google.com

Review-Url: https://codereview.chromium.org/2889723005 .
2017-05-18 14:23:12 +02:00
Erik Corry 5c8e472c82 More compact string representation on 64 bit.
This moves the hash code into the header word for strings on 64 bit
platforms.  With the old layout, 9 character strings became 48-byte
objects.  With the new layout you have to go to 17 characters before
you are bumped from 4 to 6 words (32 to 48 bytes).

As a side effect, the class ID field is now 16 bits on all platforms
instead of having two different sizes, and the size field is 8 bits
on all platforms.

This also paves the way for moving the hash code for instance objects
into the header, so we won't need the side-lookup in the
hash-table-of-hash-codes on 64 bit platforms.

R=vegorov@google.com
BUG=

Review-Url: https://codereview.chromium.org/2893553002 .
2017-05-18 11:54:40 +02:00
Erik Corry aa6353b6da Dart SDK Spelling b, c, and d.
R=kmillikin@google.com
BUG=

Review-Url: https://codereview.chromium.org/2850783002 .
2017-05-01 08:28:10 +02:00
Zachary Anderson 8c9c54d833 [dart:io] Don't close stdin with a socket finalizer
If an Isolate touches the 'stdio' getter, a _NativeSocket with
attached finalizer is created for it. Previously, when such an
Isolate exited, the finalizer would close the underlying
file descriptor. This CL changes the finalizer for stdin such
that the native objects will be cleaned up, but the underlying
file descriptor will not be closed. The underlying file
descriptor will now only be closed if the stdin stream
subscription is explicitly canceled.

Accessing the stdin getter after the stream is explicitly
canceled will result in a FileSystemException.

See also: https://github.com/dart-lang/test/issues/583

fixes #29229

R=rmacnak@google.com

Review-Url: https://codereview.chromium.org/2791423002 .
2017-04-04 13:57:42 -07:00
Ryan Macnak 9f2668c998 Set TARGET_OS_* from GN, falling back to HOST_OS_*.
Use TARGET_OS_* instead of HOST_OS_* to decide on the assembly variant to use. Allows, say, a gen_snapshot compiled for a Mac to target Android when generating AOT as assembly.

R=fschneider@google.com, zra@google.com

Review-Url: https://codereview.chromium.org/2757783003 .
2017-03-20 14:48:28 -07:00
Ryan Macnak 877284947b Rename TARGET_OS_* to HOST_OS_*.
Like HOST_ARCH_*, HOST_OS_* describes the OS the VM is running on, which may be different from the OS the VM is generating code for during AOT compilation.

Currently we conflate the two when emitting AOT as assembly, and we get away with it because Flutter only uses assembly for targeting iOS and one can only target iOS from a Mac, but we expect to use assembly for Android as well so native tools can unwind Dart frames.

R=zra@google.com

Review-Url: https://codereview.chromium.org/2750843003 .
2017-03-15 13:11:05 -07:00
Ryan Macnak 9eb216a495 Reapply "Create an app snapshot of the Dart front end."
Skip training on Windows, issue #28532.

R=hausner@google.com

Review-Url: https://codereview.chromium.org/2665753002 .
2017-01-31 09:47:51 -08:00
Ryan Macnak 728f460798 Revert "Create an app snapshot of the Dart front end."
This reverts commit 8c7111c967.
This reverts commit 27c8e59d2e.

Review-Url: https://codereview.chromium.org/2657123002 .
2017-01-26 17:42:25 -08:00
Ryan Macnak 8c7111c967 Create an app snapshot of the Dart front end.
R=asiva@google.com, hausner@google.com, zra@google.com

Review-Url: https://codereview.chromium.org/2655173002 .
2017-01-26 16:28:59 -08:00
Ryan Macnak 4f598c584d GN: Fix cross ARM64 and cross MIPS builds.
R=zra@google.com

Review-Url: https://codereview.chromium.org/2643583002 .
2017-01-20 15:44:24 -08:00
Vyacheslav Egorov 35c828c2d2 VM: Fix Flutter build.
libdart_vm_nosnapshot should not include dart_maybe_precompiled_runtime_config.

DART_NOSNAPSHOT and DART_PRECOMPILED_RUNTIME are mutually exclusive configurations
add a meaningful check in the globals.h to catch this instead of cryptic compile
time errors.

R=kustermann@google.com
BUG=

Review URL: https://codereview.chromium.org/2515663002 .
2016-11-18 15:48:01 +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 6953586716 Add .clang-format and run clang-format on runtime/platform.
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org/2470663006 .
2016-11-03 14:25:16 -07:00
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
Zach Anderson 71a84cfed6 GN: Fix Debug flags. Fix Windows build.
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org/2425043002 .
2016-10-17 12:58:24 -07:00
Ryan Macnak 47cc06ae66 Shrink AOT snapshot size and memory usage.
- Conditionally remove fields of Code, Function and ICData that are not used in the AOT runtime.
 - Don't include RawClosureData.context_scope_ in AOT snapshots.
 - Remove parameter names not needed for method resolution.
 - Remove parameter types not needed for function type tests.
 - Deduplicate parameter name and parameter type lists.
 - Shrink and share the initial MegamorphicCache table.

Flutter gallery (IsolateSnapshotReader event)
snapshot size 2731129 -> 2199999 (-19.4%)
initial heap  7899568 -> 5433176 (-31.2%)

R=fschneider@google.com

Review URL: https://codereview.chromium.org/2326483005 .
2016-09-15 15:06:42 -07:00
Zachary Anderson e27b49fc80 [fuchsia] GN build support for Fuchsia OS and fuchsia_test target
This adds a GN target for the 'fuchsia_test' executable and teaches
the GN build about is_fuchsia. Key differences:

*) There's not currently a dart:io implementation for Fuchsia
*) Fuchsia's toolchain currently doesn't support (or need) ldl or lpthread
*) Fuchsia's buildconfig doesn't currently set the is_asan variable

Review URL: https://codereview.chromium.org/2149953003 .
2016-07-14 15:01:30 -07:00
Zachary Anderson a503570e3a Fuchsia: Initial check-in.
Instructions to build and run are in README.fuchsia.

R=asiva@google.com

Review URL: https://codereview.chromium.org/2117593002 .
2016-07-01 12:42:05 -07:00
Ryan Macnak 85cdc0eac2 Don't assume we want the iOS ABI if running simarm on Mac and the EABI otherwise.
Allow controlling the target ABI by defining TARGET_ABI_IOS or TARGET_ABI_EABI.  If neither is defined, default to the previous behavior.

Make Linux, Mac, Android and iOS agree on the value of PreferredCodeAlignment for all architectures.

BUG=http://dartbug.com/26464
R=zra@google.com

Review URL: https://codereview.chromium.org/1982613003 .
2016-05-17 15:03:54 -07:00
John McCutchan fc117e0b87 Merge branch 'master' into undo_last_change
Undo the previous change
2016-05-17 12:38:04 -07:00
John McCutchan dfb1e1b0f5 Attempt to get the bots to rebuild the world
BUG=

Review URL: https://codereview.chromium.org/1988843003 .
2016-05-17 12:35:29 -07:00