Commit Graph

115 Commits

Author SHA1 Message Date
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
Vyacheslav Egorov ddbe22190c [vm/compiler] Refactor representation of stores and loads in IL.
Make StoreIntanceField and LoadField instructions use a single uniform
abstraction: Slot (used to be called NativeFieldDesc), which represents
either a real Dart field (i.e. a field that has a corresponding Field object)
or a native VM field that does not have a corresponding Field object.

This refactoring eliminates raw stores/loads that were just using offsets
before - now we always know what kind of slots we are accessing and
this yields better aliasing information.

Change-Id: I2f48332d58258219565bd961764e8cc9dd4d75ce
Reviewed-on: https://dart-review.googlesource.com/c/74582
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2018-11-16 17:57:29 +00:00
Samir Jindel 5ef1465c55 [vm] Attach type to parameters on unchecked entry.
This is especially important for multiple entry-points in AOT mode, since without the type
information we can't inline certain intrinsics (because they would have to de-opt).

Change-Id: I62352234c95a1211ff7cdabb9cefc48990427a6f
Reviewed-on: https://dart-review.googlesource.com/c/82999
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2018-11-12 12:57:00 +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
Samir Jindel a66cae48fc [vm/aot] Dynamic invocation forwarders in AOT.
Significant improvements to several benchmarks, including Tracer, Sudoku and DeltaBlue,
see internal dashboard for details.

Flutter Gallery code size +0.7%.

Change-Id: I5df30bbfdd83a54e739ef6b64044141a80688d75
Cq-Include-Trybots: luci.dart.try:vm-kernel-win-release-x64-try, vm-kernel-optcounter-threshold-linux-release-x64-try, vm-kernel-precomp-linux-debug-x64-try, vm-kernel-precomp-linux-release-simarm-try, vm-kernel-precomp-linux-release-simarm64-try, vm-kernel-precomp-linux-release-x64-try, vm-kernel-precomp-win-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/c/77805
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
2018-10-09 17:23:43 +00:00
Alexander Markov 3263550e86 [vm] Decouple bytecode reading from compilation
This way requests to compile won't end prematurely after reading
bytecode if interpreter is enabled.

Change-Id: Ic06cae98ea65bc4656ef491fbd306d34b0e1ef4c
Reviewed-on: https://dart-review.googlesource.com/75628
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-09-20 16:22:33 +00:00
asiva cd3ddede99 Move flags strong/sync-async/reify-generic-functions back to global vm flags (they are not set as isolate specific flags).
Change-Id: I4d5cba4f5ac657a0834e3755312147cff1fbc001
Reviewed-on: https://dart-review.googlesource.com/71426
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
2018-09-07 21:22:13 +00:00
Samir Jindel d8a4a3896a [vm] Multiple entrypoints: backend/assembler support.
Test Plan:

Will be tested by following revisions which introduce optimizations that invoke the
new entrypoint.

Change-Id: I56d714bceb92c44a13c46d52457154b82577aa8c
Cq-Include-Trybots: luci.dart.try:vm-kernel-win-release-x64-try,vm-kernel-optcounter-threshold-linux-release-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-linux-release-simarm-try,vm-kernel-precomp-linux-release-simarm64-try,vm-kernel-precomp-linux-release-x64-try,vm-kernel-precomp-win-release-x64-try
Reviewed-on: https://dart-review.googlesource.com/67345
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2018-08-16 17:15:32 +00:00
Alexander Markov a8155f25fc [vm/aot/tfa] Infer int type, devirtualize dynamic calls
This change improves type flow analysis to infer int types, in addition
to concrete classes (int type is abstract and has 2 concrete subclasses,
_Smi and _Mint).

Also, this CL enables devirtualization of dynamic calls (previously, only
calls with known interface target were devirtualized).

DartMicroBench.PrimeNumber:
x64: +221%
armv8: +461%
armv7h: +47.98%

No measurable impact on Flutter gallery build time in release mode.

Issue: https://github.com/flutter/flutter/issues/19677

Change-Id: I34db195f52f2a434218ee11eee7f308d4661738b
Reviewed-on: https://dart-review.googlesource.com/69520
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2018-08-13 20:48:33 +00:00
Dmitry Stefantsov 637e55d4be [kernel] Add VariableDeclarations to represent formals of Typedefs
Change-Id: Ic1575dadb4fcf644dfdeb436612e2bed72d41a03
Reviewed-on: https://dart-review.googlesource.com/68083
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
2018-08-03 12:28:11 +00:00
Jens Johansen ac8fdb5a58 Add :controller_stream and call _asyncStarListenHelper
This changes how we step out of async* functions slightly to match how
Dart1 behaves.

Bug: #29158

Change-Id: I8ee2df5eee8167fd1907a6e9f30c9dc7ab6939b1
Reviewed-on: https://dart-review.googlesource.com/63625
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2018-08-02 06:49:47 +00:00
Samir Jindel cf0a70e531 [vm] Remove unused NSM-forwarder bit.
The need for VM support for NSM forwarders was replaced by an elaboration in
the Kernel FE.

Change-Id: Ic9c0ecee47c7e7147c8055503956fc2550c7c224
Reviewed-on: https://dart-review.googlesource.com/66569
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
2018-07-25 21:37:35 +00:00
Jens Johansen d26dba1619 More positions in dart2 constant evaluator
Use positions already available in for instance AsExpressions,
also adds new offsets in the kernel format to
SuperInitializer and RedirectingInitializer.

Bug: #33216
Change-Id: I542967ddc6ec782e6513d62fce038a49239e1622
Reviewed-on: https://dart-review.googlesource.com/63883
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2018-07-09 07:31:44 +00:00
Alexander Markov 98391f2737 [vm] Refactoring: move StreamingScopeBuilder out of kernel_binary_flowgraph
After previous refactoring, StreamingScopeBuilder no longer depends on
StreamingFlowGraphBuilder.

This CL moves StreamingScopeBuilder to a separate file
vm/compiler/frontend/scope_builder{.h, .cc}.

Also:
* StreamingScopeBuilder is renamed to ScopeBuilder.
* IntMap is moved to hash_map.h.
* Minor cleanup of unused forward declarations and friend classes.
Change-Id: I5e780a53f37935c0a1d563d4fbaec3a92ae13d6a
Reviewed-on: https://dart-review.googlesource.com/63692
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2018-07-07 19:00:12 +00:00