Commit Graph

73 Commits

Author SHA1 Message Date
Ryan Macnak b8760fed67 [vm, compiler] Remove ASTs and AST flow graph builder.
Change-Id: I4d3c6500577d5285ced327954040dab42ba92341
Reviewed-on: https://dart-review.googlesource.com/c/78823
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-10-10 18:00:21 +00:00
Ryan Macnak 14db718ed5 [vm] Add missing safepoint transitions.
Mostly tests; 1 non-test bug in propagating an error through Dart_SetReturnValue.

This is progress towards asserting thread->excution_state() == kThreadInVM in Object::Allocate.

Change-Id: I6a59549868ab317b3c0d32aa42f3661289cbf456
Reviewed-on: https://dart-review.googlesource.com/71720
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2018-08-28 16:40:17 +00:00
Ryan Macnak 9b5a931b06 [vm] Replace most runtime/vm uses of OS::Print with OS::PrintErr.
Leave --print-snapshot-sizes on stdout because it is parsed by Flutter benchmarks.

Replace all runtime/bin uses of OS::Print with Log::Print.

Bug: https://github.com/dart-lang/sdk/issues/32134
Change-Id: I74aacfb410cdfa9270d06e7f6ab0534520c7c7ba
Reviewed-on: https://dart-review.googlesource.com/60021
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2018-06-13 19:51:40 +00:00
Ben Konyi edf039d510 [ VM / Dart 2 ] Made StackMapGC test strong-mode clean. Fixes part of 32190.
Change-Id: I09d519a950c1e3c825c89a1f5e22292cedc6c14a
Reviewed-on: https://dart-review.googlesource.com/47941
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2018-03-22 19:36:04 +00:00
Vyacheslav Egorov 8a179fb953 [VM, Compiler] Move compiler to a separate folder.
New folder structure (nested under vm/):

- compiler/
-   jit/         - JIT specific code
-   aot/         - AOT specific code
-   backend/     - all middle-end and back-end code (IL, flow graph)
-   assembler/   - assemblers and disassemblers
-   frontend/    - front ends (AST -> IL, Kernel -> IL)

compiler/README.md would be the documentation root for the compiler
pipeline

Bug: https://github.com/dart-lang/sdk/issues/30575
Change-Id: I2dfd9688793bff737f7632ddc77fca766875ce36
Reviewed-on: https://dart-review.googlesource.com/2940
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
2017-09-04 15:15:18 +00:00
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
Regis Crelier 09b5d6f619 Manage and capture class and function instantiators in the parser.
This is work in progress towards supporting generic function semantics.

R=hausner@google.com

Review-Url: https://codereview.chromium.org/2736733005 .
2017-03-08 08:55:30 -08:00
Ryan Macnak 909ce02b12 Encode inlining information in CodeSourceMap and remove inlining interval arrays.
CodeSourceMap now contains a small bytecode that describes changes to the token position and inlining stack as one moves through a function. This information is used by the disassembler to display inlining comments and by the profiler to properly blame ticks against source code.

Slightly shrinks the total size of code metadata; on dart2js compiling hello world, the final heap is

 before 59.6MB total, 12.8MB List, 1.1MB CodeSourceMap
  after 59.4MB total, 12.1MB List, 1.5MB CodeSourceMap

To be filtered and included in AOT code to expand inline frames in stack traces.

R=johnmccutchan@google.com

Review-Url: https://codereview.chromium.org/2670843006 .
2017-02-07 12:52:21 -08:00
John McCutchan f125cc7d0b Improve the casing of Stackmap and Stacktrace.
- [x] Stackmap -> StackMap
- [x] Stacktrace -> StackTrace

This makes us consistent with the Dart language (StackTrace) and
corrects the casing of StackMap.

BUG=
R=rmacnak@google.com

Review-Url: https://codereview.chromium.org/2572563004 .
2016-12-12 14:51:30 -08:00
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
Ivan Posva b2ac279269 - Use a map to lookup libraries by URL.
- Ensure the uniqueness of private keys without having to
  search the existing key space.
- Pass a thread parameter where useful to library methods.

BUG=

Review URL: https://codereview.chromium.org/1947393003 .
2016-05-05 10:42:28 -07:00
Ivan Posva 5be5d54529 - Refactor Symbol allocation to expect a thread parameter.
- Preallocate all tokens as symbols to avoid repeated lookups.
- Pass thread/zone where useful while doing this change.
- Avoid allocating symbols for error messages.

BUG=
R=fschneider@google.com

Review URL: https://codereview.chromium.org/1870343002 .
2016-04-11 16:28:29 -07:00
John McCutchan d77d376124 Replace intptr_t with TokenDescriptor
- Use TokenDescriptor instead of intptr_t for all token positions.
- Use TokenDescriptor in raw_object instead of int32_t.
- TokenDescriptor is a POD with an int32_t (this shrinks the size of AST and IR nodes by 32-bits on 64-bit architectures).

There are some cleanups I plan on doing as a follow up CL:

- Replace TokenDescriptor::value() with TokenDescriptor::TokenPos()

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

Review URL: https://codereview.chromium.org/1644793002 .
2016-02-02 10:15:44 -08:00
Siva Annamalai e72c1fb47d Implement safepointing of threads :
- uses thread execution status transition to track when a thread is in a safepoint or needs to block for a safepoint
 - introduces a monitor per Thread object
 - uses a per thread safepoint handshake between the thread requesting a safepoint and the requested thread.

The ThreadRegistry class now contains only the thread list for an isolate and the functionality of scheduling a thread onto an Isolate and unscheduling it from teh isolate. We could fold this functionality into the Isolate class in a different CL.

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

Review URL: https://codereview.chromium.org/1541073002 .
2016-02-01 10:57:34 -08:00
John McCutchan b5259257bd Introduce CodeSourceMap object to hold pc -> token position mappings
BUG=
R=rmacnak@google.com

Review URL: https://codereview.chromium.org/1634863002 .
2016-01-26 13:07:22 -08:00
John McCutchan 77101d63e3 Source positions for constructors and lots of async machinery
- Rework token position address space.
- Use ClassifyingTokenPositions::kMethodExtractor for the token position of a method extractor.
- Plumb token positions through all of Ast Transformer.
- Plumb token positions for temporary expressions, etc in Flow Graph Builder.
- Add token positions for parts of the await machinery.
- Move ClassifyingTokenPositions into token.h.
- Remove default token position of Scanner::kNoSourcePos for many IR instructions.
- A couple of unit tests.
- Use synthetic token positions for synthetic AstNodes.
- Fix SLEB128 encoding / decoding + test
- s/Scanner::kNoSourcePos/Token::kNoSourcePos.
- Remove >= 0 and < 0 checks against token positions and use helpers instead.

R=rmacnak@google.com

Review URL: https://codereview.chromium.org/1589643002 .
2016-01-19 15:01:08 -08:00
Srdjan Mitrovic 304dc3486f Make default_parameter_values a ZoneGrowableArray instead of an array in new space
BUG=
R=hausner@google.com

Review URL: https://codereview.chromium.org//1307943008 .
2015-08-24 17:22:44 -07:00
koda@google.com 99127744c6 Add Zone-based handle allocation interface and reduce use of Isolate-based interfaces.
Remove deprecated Isolate-based BitVector constructor.

R=asiva@google.com

Review URL: https://codereview.chromium.org//868913002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43136 260f80e4-7a28-3924-810f-c04153c831b5
2015-01-26 14:54:02 +00:00
fschneider@google.com dd824bd017 Store pc offset instead of absolute pc in the pc descriptors.
This saves space on 64-bit platforms as the offset is stored
as a uint32_t compared to a pointer-size absolute address.

R=vegorov@google.com

Review URL: https://codereview.chromium.org//875443002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43100 260f80e4-7a28-3924-810f-c04153c831b5
2015-01-23 12:30:11 +00:00
fschneider@google.com 876193b31a Make CTX allocatable by the register allocator.
This change makes CTX available by not caching the current
context while in Dart code. Instead the current context
is held in a local variable (:saved_current_context_var) and
is passed as argument in CTX at calls.

This also simplifies a lot of code in the debugger: As a result,
Isolate::top_context is not needed anymore since the current context
can always be extracted from a Dart frame.

R=vegorov@google.com

Review URL: https://codereview.chromium.org//678763004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@41422 260f80e4-7a28-3924-810f-c04153c831b5
2014-10-30 15:42:38 +00:00
srdjan@google.com 154eb30f58 ONe more iteration of PcDesacriptor iterator imporvement: do not copy record but access individual values when needed.
R=hausner@google.com

Review URL: https://codereview.chromium.org//403643002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38408 260f80e4-7a28-3924-810f-c04153c831b5
2014-07-18 20:11:29 +00:00
srdjan@google.com 1259bda234 Fix PcDescriptor iterator to never return a pointer to a memory location since the PcDescriptor can move with the GC.
R=hausner@google.com

Review URL: https://codereview.chromium.org//396213005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38338 260f80e4-7a28-3924-810f-c04153c831b5
2014-07-17 18:30:38 +00:00
srdjan@google.com 9c8a395f6f More PcDescriptor cleanups, compress recors if no try index is needed (frequent).
R=asiva@google.com

Review URL: https://codereview.chromium.org//382993003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38242 260f80e4-7a28-3924-810f-c04153c831b5
2014-07-15 17:07:03 +00:00
srdjan@google.com 4c69c06f27 Specify descriptor kind to iterate on.
R=asiva@google.com

Review URL: https://codereview.chromium.org//383523005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38128 260f80e4-7a28-3924-810f-c04153c831b5
2014-07-10 19:44:49 +00:00
srdjan@google.com 2bb77cd8d5 Iterate over PcDescriptors only via iterators, not via an index. (preparation for more compression of PcDescriptors).
R=asiva@google.com

Review URL: https://codereview.chromium.org//356923006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38032 260f80e4-7a28-3924-810f-c04153c831b5
2014-07-07 18:25:45 +00:00
srdjan@google.com ce2d52f111 Pass isolates explicitly.
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//306643002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@36740 260f80e4-7a28-3924-810f-c04153c831b5
2014-05-28 14:24:53 +00:00
zra@google.com 7d0b680f95 Adds Simulator Longjmp and enables many tests for arm64.
R=regis@google.com

Review URL: https://codereview.chromium.org//264753002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35603 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-30 23:07:47 +00:00
zra@google.com 2fe51715e5 Begins work on ARM64, first assembler test.
Most new code is in constants_arm64.h and
{assembler,disassembler,simulator}_arm64.{h,cc}

The rest of the CL just #def's out tests, modifies status files,
and adds UNIMPLEMENTED functions, etc.

R=regis@google.com

Review URL: https://codereview.chromium.org//221133002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34654 260f80e4-7a28-3924-810f-c04153c831b5
2014-04-02 17:39:32 +00:00
fschneider@google.com 16857e0b13 Revert r32930 (Add more timing information in the VM to track time...)
It caused severe performance regressions that should be addressed.

TBR=asiva@google.com

Review URL: https://codereview.chromium.org//177733002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32959 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-24 12:15:55 +00:00
asiva@google.com 6d313d3797 Add more timing information in the VM to track time spent is dart code Vs native code.
R=johnmccutchan@google.com, turnidge@google.com

Review URL: https://codereview.chromium.org//137483010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32930 260f80e4-7a28-3924-810f-c04153c831b5
2014-02-21 21:30:29 +00:00
hausner@google.com 0c434b3073 Rename kDummyTokenIndex to kNoSourcePos
Addresses comment to previous change list.

R=regis@google.com

Review URL: https://codereview.chromium.org//144343002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@31969 260f80e4-7a28-3924-810f-c04153c831b5
2014-01-21 23:46:26 +00:00
zra@google.com fdeff1ba17 Replaces LongJump with LongJumpScope.
LongJump required explicitly restoring the old
long jump base before function return. This was
sometimes forgotten, leading to crashes. This
change puts the base restoration into the
destructor so that it happens automatically on
return.

R=iposva@google.com

Review URL: https://codereview.chromium.org//108383007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@31463 260f80e4-7a28-3924-810f-c04153c831b5
2014-01-04 01:23:43 +00:00
asiva@google.com a576fec3c0 Allow the native resolver to setup whether it needs the Dart API scope to
be setup automatically or not when a native function is invoked.
This would allow the embedder to treat some native functions as leaf
functions whose invocation can be very light.

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

Review URL: https://codereview.chromium.org//117723002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@31286 260f80e4-7a28-3924-810f-c04153c831b5
2013-12-19 17:47:56 +00:00
fschneider@google.com cd54507fc2 Mark native functions when they are created.
Until now the parser marked native functions as native when parsing.

This may be too late for some functions. E.g. the native typed list
constructor may not be invoked because the intrinsic code is executed
instead (unless for example new-space allocation fails).

This causes missing type information when optimizing functions using
those recognized factory functions like Uint8List._new.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//99373002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30846 260f80e4-7a28-3924-810f-c04153c831b5
2013-12-04 10:32:43 +00:00
srdjan@google.com 3274f92827 Rename FinalizeTypeHierarchy to ProcessPendingClasses.
R=regis@google.com

Review URL: https://codereview.chromium.org//83983004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30688 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-27 00:11:32 +00:00
srdjan@google.com 3485989ae7 Do not eagerly finalize classes in CHA, instead regard unfinalized classes as ’non-existent’ and only invalidate optimized code at finalization of the class.
Rename FinalizePendingClasses to FinalizePendingClassInterfaces as the class finalization occurs lazily.
TODO: add dependency information to deoptimize/remove only relevant optimized code.

R=regis@google.com

Review URL: https://codereview.chromium.org//81333003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@30582 260f80e4-7a28-3924-810f-c04153c831b5
2013-11-22 17:59:23 +00:00
hausner@google.com fd57843900 Update handling of ambiguous name references
Update VM to latest spec. Referencing a name that is imported
from more than one library is no longer a compile-time error.
If one of the sources of an ambiguous reference is a dart library,
the dart library declaration is automatically hidden.

Also fixes a bug where looking up a getter name in a library
found the getter even though the name is filtered out in the
'hide' combinator.

Long-term we should fix the need for repeatedly convert between
the mangled getter and setter names and the untangled name.

Fixes 12915, 12913, 12724.

R=regis@google.com

Review URL: https://codereview.chromium.org//23484020

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27312 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-09 21:52:40 +00:00
asiva@google.com b4d9e0d620 Auto create ApiLocalScope before calling native functions, this ensures that
native functions do not have to call Dart_EnterScope/Dart_ExitScope
when they callback into the VM.

Remove Dart_EnterScope/Dart_ExitScope calls around native functions in 'bin'
directory.

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

Review URL: https://codereview.chromium.org//22303002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25827 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-06 19:27:48 +00:00
regis@google.com 9581071936 Refactor resolution code in the vm to properly handle ambiguity errors.
Add test.

R=asiva@google.com

Review URL: https://codereview.chromium.org//19662003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25324 260f80e4-7a28-3924-810f-c04153c831b5
2013-07-23 00:19:39 +00:00
srdjan@google.com 7d945c593a Remove skip_static_calls_ as it uses an obsolete way to check for uncalled static calls. Will be replaced by ICData tracking.
Add two different PCDescriptors to differentiate between optimized and unoptimized static calls (the former loads args. descr, the later loads ICData before calling).
Populate static call's ic_data field when optimizing.

R=asiva@google.com

Review URL: https://codereview.chromium.org//17723002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24433 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-25 21:31:37 +00:00
srdjan@google.com 47de186e76 Store arguments descriptor in ICData. Remove loading of arguments descriptor at unoptimized call site (the ones using ICData).
R=asiva@google.com, zra@google.com

Review URL: https://codereview.chromium.org//17421003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24239 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-20 16:29:39 +00:00
fschneider@google.com 07966b62da Fix two bugs in the Dart VM's super-noSuchMethod invocation.
1. The result value of an expression 
"super.someMissingSetter = val" was incorrect in case of a noSuchMethod call.

To fix this I refactored the BuildStaticNoSuchMethod function. It now no longer
creates AST nodes and visits them, because the last argument may be needed saved
as a result value.

2. The evaluation order of "super[e1] = e2" was wrong in case of a noSuchMethod call.

BUG=dart:8917, dart:10965
TEST=tests/language/super_operator_index7_test.dart, tests/language/super_operator_index8_test.dart
R=srdjan@google.com

Review URL: https://codereview.chromium.org//15979010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@23553 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-03 17:09:09 +00:00
zra@google.com a49ab3a890 Adds support for debugger API on MIPS.
Enable debugger api tests on MIPS.
Enable isolate tests on MIPS.
Enable code descriptors tests on MIPS.
Enable snapshot tests on MIPS.
Enable heap tests on MIPS.

Review URL: https://codereview.chromium.org//14284020

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22042 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-25 18:03:15 +00:00
regis@google.com ad6005e5c4 Support debugger API on ARM.
Support smull ARM instruction in order to detect 32-bit multiplication overflow.
Enable debugger api tests on ARM.
Enable isolate tests on ARM.
Enable code descriptors tests on ARM.
Enable snapshot tests on ARM.
Enable heap tests on ARM.

Review URL: https://codereview.chromium.org//13983016

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@21890 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-23 16:10:22 +00:00
regis@google.com 163db76189 Hook up simulator (if needed) when calling Dart code.
Merge identical InvokeDynamic and InvokeStatic to InvokeFunction.
Remove redundant argument from InvokeClosure.
Review URL: https://codereview.chromium.org//12315087

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@18994 260f80e4-7a28-3924-810f-c04153c831b5
2013-02-25 19:30:29 +00:00
asiva@google.com f4fe42c280 Added macros OBJECT_IMPLEMENTATION and FINAL_OBJECT_IMPLEMENTATION
which have different implementations of 'operator=' and 'operator^='.
In the case of FINAL_OBJECT_IMPLEMENTATION we do not do the vtable setting
in these methods (Note the |= operator functionality is now subsumed into
the new implementation of "operator^=")
Review URL: https://codereview.chromium.org//12052033

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17491 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-23 20:01:31 +00:00
srdjan@google.com d56766f251 More ^= to |=
Review URL: https://codereview.chromium.org//11941021

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17308 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-18 19:43:19 +00:00
asiva@google.com 7ea520f10f Create read only handles for empty_array and sentinel objects
(trying out a basic framework and will extend it to others once this
works).
Review URL: https://codereview.chromium.org//11648006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16416 260f80e4-7a28-3924-810f-c04153c831b5
2012-12-21 02:33:05 +00:00
asiva@google.com 2c6de68680 Changed the API in DartEntry for invoking dart code from C++ to make it more compatible with the requirements of the runtime.
Deleted all the code duplication that was added to circumvent the old DartEntry API requirements.
Review URL: https://codereview.chromium.org//11613009

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16288 260f80e4-7a28-3924-810f-c04153c831b5
2012-12-18 21:36:01 +00:00
srdjan@google.com 2fdbeb2153 Make sure that ParsedFunction holds onto zone handles.
Review URL: https://codereview.chromium.org//11364166

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14718 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-09 00:58:21 +00:00