Commit Graph

24 Commits

Author SHA1 Message Date
Alexander Aprelev a7c612e187 [vm/resolution] Wrap few Class::Lookup.*FunctionUnsafe() methods in Resolver::Resolve.*() methods.
Add "Unsafe" suffix to those Class::Lookup* methods to indicate they will need program
structure protection locking.

This allows to localize program structure protection locking inside of those Resolver methods.

Bug: https://github.com/dart-lang/sdk/issues/36097
Change-Id: Ie5b0a190f6d3256448f2e528fa8ee52421e1639a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/167960
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2020-10-16 19:22:52 +00:00
Alexander Aprelev 7fc501b140 [vm/resolver] Add ResolveDynamicAllowPrivate and use it in refactor.
This is another step in refactoring that should help with protecting class functions lookup with locks.

Change-Id: Iab676aec8d5740b800038ded6cabacf54372fb7b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/156421
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2020-08-05 04:48:20 +00:00
Ryan Macnak 6fe15f6df9 [vm] Represent tagged pointers as C++ value types instead of C++ pointer types.
This works around bugs in UndefinedBehaviorSanitizer and Clang.

Bug: b/28638298
Change-Id: I6be595f9664516019d28017d24559583a1ae3a21
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144354
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2020-04-25 05:21:27 +00:00
Alexander Markov d2bd9691aa [vm] Remove unused Resolver::ResolveStaticAllowPrivate
Change-Id: I31701f73b32371a61f5bf159be61d5ed2806bef8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137848
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2020-02-29 01:21:30 +00:00
Martin Kustermann aa9ce0f122 Revert "[vm] Repair the resolver abstraction, take 2."
This reverts commit d79787771e.

Reason for revert:

This caused significant performance regressions on our protobuf_decode* benchmarks (probably on more benchmarks, but we don't yet have results due to some perf infra issue).

To avoid letting the regressions land for downstream users we'll revert it.

We should measure performance impact before landing this again.

Original change's description:
> [vm] Repair the resolver abstraction, take 2.
> 
>  - Move resolution logic that accumulated in the runtime entries into Resolver.
>  - Improve NoSuchMethodError for closures when --no-lazy-dispatchers
>  - Fix concurrent modification of Null class by nullability propagation.
> 
> Change-Id: Ib05b431a289d847785032dda46e1bbcb524b7343
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98428
> Commit-Queue: Ryan Macnak <rmacnak@google.com>
> Reviewed-by: Régis Crelier <regis@google.com>

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

Change-Id: I4f0f0a0d7c6018fc5968aafdce30f6d2e7495059
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/99140
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-04-11 09:57:25 +00:00
Ryan Macnak d79787771e [vm] Repair the resolver abstraction, take 2.
- Move resolution logic that accumulated in the runtime entries into Resolver.
 - Improve NoSuchMethodError for closures when --no-lazy-dispatchers
 - Fix concurrent modification of Null class by nullability propagation.

Change-Id: Ib05b431a289d847785032dda46e1bbcb524b7343
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98428
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
2019-04-10 21:57:43 +00:00
Ryan Macnak e979895efb Revert "[vm] Repair the resolver abstraction."
This reverts commit 3fd124db1f.

Reason for revert: Provokes existing bug in hot reload call site reset

Original change's description:
> [vm] Repair the resolver abstraction.
> 
>  - Move resolution logic that accumulated in the runtime entries into Resolver.
>  - Improve NoSuchMethodError for closures when --no-lazy-dispatchers
>  - Fix concurrent modification of Null class by nullability propagation.
> 
> Change-Id: Id979459bea43d318a4bb8fd904ef7f23e2711342
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97846
> Commit-Queue: Ryan Macnak <rmacnak@google.com>
> Reviewed-by: Régis Crelier <regis@google.com>

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

Change-Id: Ife28f28fff7394dca3fc27e2745370030572720e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98427
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2019-04-01 21:57:06 +00:00
Ryan Macnak 3fd124db1f [vm] Repair the resolver abstraction.
- Move resolution logic that accumulated in the runtime entries into Resolver.
 - Improve NoSuchMethodError for closures when --no-lazy-dispatchers
 - Fix concurrent modification of Null class by nullability propagation.

Change-Id: Id979459bea43d318a4bb8fd904ef7f23e2711342
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/97846
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
2019-04-01 16:22:53 +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
Régis Crelier 9aafded095 Pass type argument vector to generic functions (if --reify-generic-functions is
true, still false per default).
Work in progress, not functional yet (passed vector is still ignored in callee).

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

Review-Url: https://codereview.chromium.org/2859673002 .
2017-05-18 14:03:47 -07:00
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 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
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
Srdjan Mitrovic 8e23dcced3 Make function lookup in classes thread-safe:
- Do not create/add function when looking them up  in TryCreatICData
- Do not allow background compilation to add/remove functions
- Cache function hash array as it may change or be set to null.

Check VMObject only if FLAG_verify_handles is true.

BUG=
R=asiva@google.com

Review URL: https://codereview.chromium.org/1709273003 .
2016-02-18 16:03:29 -08:00
johnmccutchan@google.com 4ebfc3a73f Make Dart_Invoke work for private static functions
Our API documentation states that Dart_Invoke will invoke private functions.

R=turnidge@google.com

Review URL: https://codereview.chromium.org//891053004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@43375 260f80e4-7a28-3924-810f-c04153c831b5
2015-02-03 00:37:08 +00:00
asiva@google.com 545bec0843 Cleanup StaticResolveType, it does not seem to be used anywhere.
R=regis@google.com

Review URL: https://codereview.chromium.org//50523018

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@29696 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-31 20:41:59 +00:00
rmacnak@google.com 564fbb68dd Add proper API for creating private symbols wrt a library.
BUG=http://dartbug.com/13355
BUG=http://dartbug.com/12358
R=ahe@google.com, asiva@google.com, gbracha@google.com

Review URL: https://codereview.chromium.org//24631003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28551 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-11 20:56:14 +00:00
rmacnak@google.com 753af9b01b Implement closurization of regular methods in ObjectMirror.getField in the VM.
BUG=http://dartbug.com/13001
BUG=http://dartbug.com/13002
R=asiva@google.com

Review URL: https://codereview.chromium.org//23441073

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27916 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-25 21:42:13 +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
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
fschneider@google.com dfd21c06e0 Change resolving of instance methods to check early for name mismatch.
The names of actual arguments are checked at resolving time
for a mismatch instead of deferring this check to the function
prologue (emitted as part of the CopyParameters() prologue).

For example:

class A {
  foo({a:42}) => null;
}

main() {
  var a = new A();
  a.foo(b:123);  // noSuchMethod: no named parameter named "b".
}

This enables e.g. fast noSuchMethod invocation in the case
of a named argument mismatch.

It also makes the function prologue for instance functions that
use optional parameters shorter by omitting the check for a 
name mismatch there.

R=regis@google.com

Review URL: https://codereview.chromium.org//19200002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25041 260f80e4-7a28-3924-810f-c04153c831b5
2013-07-16 09:38:13 +00:00
hausner@google.com 45b76746b5 Fix super getter/setter
Fix handling of super getters and setters. In particular, parser
now correctly converts super getters into super setters for
compound assignment, and pre- and postfix increment operators.

co 19 tests still fail because super index operator is broken.
Will work on this next.
Review URL: https://chromiumcodereview.appspot.com//10849004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@10413 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-08 18:02:51 +00:00
srdjan@google.com be66ab9a1c Fix for issue 1307: throw runtime exception instead of reporting a compile time error if a static call cannot be resolved.
Review URL: https://chromiumcodereview.appspot.com//9316100

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@3922 260f80e4-7a28-3924-810f-c04153c831b5
2012-02-03 22:25:16 +00:00
dgrove@google.com 4c0f559d23 Initial checkin.
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15 260f80e4-7a28-3924-810f-c04153c831b5
2011-10-05 05:20:07 +00:00