Commit Graph

128 Commits

Author SHA1 Message Date
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
srdjan@google.com cfb81a40aa Last round of cleanups in exception handler, before going to the next stage.
R=asiva@google.com

Review URL: https://codereview.chromium.org//23531008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26941 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-30 20:47:02 +00:00
srdjan@google.com e06ea63b60 Mark exception handlers if they have a stacktrace specified. Do not build a stacktrace if the handler has no stacktrace.
R=asiva@google.com, hausner@google.com

Review URL: https://codereview.chromium.org//23445012

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26823 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-28 22:42:21 +00:00
jacobr@google.com 605b33c1bc fix cpp11 compile errors
R=asiva@google.com

Review URL: https://codereview.chromium.org//23072026

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26387 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-20 20:24:11 +00:00
mlippautz@google.com 2187a8f63f Move the begin token (token_pos) of explicit functions to the start of the function declaration.
This fixes setting the breakpoints when the signature of function declarations is spread across multiple lines.

Example:
int
get
foo
=>
42;

BUG=
R=hausner@google.com

Review URL: https://codereview.chromium.org//22916006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26080 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-13 20:11:23 +00:00
rmacnak@google.com 1edde1e0bf Ensure the classes void and dynamic have empty arrays for fields, functions, etc. Move their Types to the VM isolate, and as a side-effect they are now canonicalized.
BUG=http://dartbug.com/12071
BUG=http://dartbug.com/12246
R=asiva@google.com, iposva@google.com, regis@google.com

Review URL: https://codereview.chromium.org//22902002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26043 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-13 00:11:42 +00:00
regis@google.com 9eb12ad303 Implement updated method overriding rules in the vm (issue 11495).
Introduce --error-on-bad-override flag and use it when generating snapshots.
Fix signature checking when patching methods.
Fix errors in patch files.
Fix receiver type of constructors.
Fix finalization of mixin application typedefs.
Update tests and status files.

R=asiva@google.com

Review URL: https://codereview.chromium.org//22685007

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26027 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-12 20:28:52 +00:00
srdjan@google.com 1b12859a7e Implement IsNullCheck for CheckClassInstr. If input is nullable expected type, then check for null only.
R=johnmccutchan@google.com

Review URL: https://codereview.chromium.org//22580005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25907 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-07 23:01:43 +00:00
cbracken@google.com 43fae66ebf Fixes to get Dart VM compiling on Ubuntu 13.04, Debian Wheezy.
* Convince gcc 4.7.x that len is initialized before use in callers of ReadFileFully()
* Cast RawObject* to intptr_t to avoid strict-aliasing error on gcc 4.7.x
* Replace two calls to strerror_r() with strerror() on Linux. When _GNU_SOURCE is
  defined to be non-zero (as it is on Dart Linux builds), strerror_r() is
  defined to return a char*, which is the correct error string to use. When
  _GNU_SOURCE is zero, the XSI-compliant definition is used and the error
  message is returned in the char* param. Surrounding error logging uses
  strerror() which solves the problem.
* Replace int literals with char literals in test string definition.
* co19 math/tan_A01_t01 passes on Ubuntu 13.04.

Original issues:
https://code.google.com/p/dart/issues/detail?id=12085
https://code.google.com/p/dart/issues/detail?id=8807

BUG=
R=asiva@google.com

Review URL: https://codereview.chromium.org//22381002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25890 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-07 17:28:04 +00:00
mlippautz@google.com db8354cd4b Inline CreateParameterMirrorList() functionality.
BUG=
R=asiva@google.com

Review URL: https://codereview.chromium.org//19856003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25450 260f80e4-7a28-3924-810f-c04153c831b5
2013-07-24 23:35:15 +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
rmacnak@google.com 04e9e1fe56 Add a VM defined class VMReference as an opaque pointer for Dart code to VM internal objects.
R=asiva@google.com

Review URL: https://codereview.chromium.org//18242003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24694 260f80e4-7a28-3924-810f-c04153c831b5
2013-07-02 16:17:25 +00:00
srdjan@google.com fa7817bf79 Change static calls in unoptimized code to always call via a stub. Using ICData, the call count of static calls is collected as well.
TODO: Use call frequency to guide inlining.

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

Review URL: https://codereview.chromium.org//17554003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24307 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-21 23:35:10 +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
asiva@google.com 5ce344f18e Add test to check that IsArray returns true for immutable array objects.
R=srdjan@google.com

Review URL: https://codereview.chromium.org//17099005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24048 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-14 20:02:57 +00:00
asiva@google.com d7dd745eaf Fix build break.
Review URL: https://codereview.chromium.org//16815004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@23916 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-12 16:29:14 +00:00
hausner@google.com 0374dc9b12 Reified metadata in the VM
R=asiva@google.com

Review URL: https://codereview.chromium.org//16780008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@23912 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-12 15:44:57 +00:00
asiva@google.com e33c2d4254 Delay Class parsing until the class is actually used.
Prior to this change the initial heap sizes were as follows:
ia32:
Size of isolate snapshot = 1230921
New space (0k of 32768k) Old space (1446k of 1604k)

X64:
Size of isolate snapshot = 1223943
New space (0k of 32768k) Old space (2630k of 2692k)


After this change the initial heap sizes are as follows:
ia32:
Size of isolate snapshot = 686443
New space (0k of 32768k) Old space (677k of 836k)

X64:
Size of isolate snapshot = 684731
New space (0k of 32768k) Old space (1220k of 1412k)

R=hausner@google.com, iposva@google.com, regis@google.com

Review URL: https://codereview.chromium.org//14820028

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@23115 260f80e4-7a28-3924-810f-c04153c831b5
2013-05-24 00:13:10 +00:00
srdjan@google.com 142b49316a Fix issue 5275: The VM must always generate the most compact form of an integer (Smi, Mint or Bigint). Hide methods that can be used to bypass that assumption and require the use of Integer::NewXXX which is guaranteed to return the most compact integer form.
R=asiva@google.com

Review URL: https://codereview.chromium.org//14962008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22816 260f80e4-7a28-3924-810f-c04153c831b5
2013-05-16 20:49:06 +00:00
hausner@google.com 8e29370a1b BREAKING CHANGE: enforce part of directive
For historical reasons, the VM is currently too lenient when parsing library parts. Files that get loaded through a 'part' directive must start with a 'part of libraryname;' clause. The VM so far has not reported an error if the clause is missing.

This change enforces the grammar as the Spec mandates it. Library parts that do not start with 'part of' will no longer compile.

R=srdjan@google.com

Review URL: https://codereview.chromium.org//14791005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22278 260f80e4-7a28-3924-810f-c04153c831b5
2013-05-01 20:46:48 +00:00
srdjan@google.com 706e79d074 Fix error reporting when calling static methods and closures withh mismatched arguments.
Closures BEFORE:
----
Unhandled exception:
Class '(dynamic, dynamic, dynamic) => dynamic' has no instance method 'call'.

NoSuchMethodError : method not found: 'call'
Receiver: Closure: (dynamic, dynamic, dynamic, dynamic) => dynamic from Function 'foo':.
Arguments: [2]

Closures NOW:
----
Closure call with mismatched arguments: function 'A.foo'

NoSuchMethodError: incorrect number of arguments passed to method named 'A.foo'
Receiver: Closure: (dynamic, dynamic, dynamic, dynamic) => dynamic from Function 'foo':.
Tried calling: A.foo(2)
Found: A.foo(a, b, c)


Statics BEFORE:
----
Unhandled exception:
No top-level method 'foo' declared.

NoSuchMethodError : method not found: 'foo'
Receiver: Type: class '::'
Arguments: []

Statics NOW:
----
Unhandled exception:
No top-level method 'foo' with matching arguments declared.

NoSuchMethodError: incorrect number of arguments passed to method named 'foo'
Receiver: top-level
Tried calling: foo(...)
Found: foo(a, b, c)

R=regis@google.com

Review URL: https://codereview.chromium.org//14652008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@22209 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-30 22:05:14 +00:00
zra@google.com e411541296 Implements exception handler stub on MIPS.
Also enables codegen and object tests on MIPS.

Review URL: https://codereview.chromium.org//14273015

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@21839 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-22 21:15:54 +00:00
regis@google.com d79c7c1969 Implement long jump in ARM and MIPS simulators.
Implement error and exception handler stubs on ARM.
Hook up simulator for object tests.
Enable codegen and object tests on ARM.

Review URL: https://codereview.chromium.org//14309004

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@21680 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-18 16:23:25 +00:00
vegorov@google.com 9f3783186f Ensure that all goto instructions have deoptimization target.
R=kmillikin@google.com
BUG=

Review URL: https://codereview.chromium.org//12457034

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@21351 260f80e4-7a28-3924-810f-c04153c831b5
2013-04-12 11:19:34 +00:00
asiva@google.com 29cea159bf Fix some of the scalarlist tests to use TypedData VM classes.
This is in preparation for removing dart:scalarlist support from the VM.
Review URL: https://codereview.chromium.org//12907010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20532 260f80e4-7a28-3924-810f-c04153c831b5
2013-03-26 18:46:44 +00:00
regis@google.com ca927278dc Resubmit reverted r17962, but, for now, only report error about unfinalized
types if flag --error_on_malformed_type is specified.
Fix one more case of unfinalized signature type.
Review URL: https://codereview.chromium.org//12183014

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@18033 260f80e4-7a28-3924-810f-c04153c831b5
2013-02-04 05:51:02 +00:00
antonm@google.com 5a9cc92093 Revert changes 17962-3 which break Dartium Debug build.
TBR=ricow@google.com

Review URL: https://codereview.chromium.org//12079117

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17977 260f80e4-7a28-3924-810f-c04153c831b5
2013-02-01 12:45:42 +00:00
regis@google.com 650ae359a4 Fix class patching involving type parameters: type parameters of patched classes
were not finalized.
Simplify and fix function type alias finalization (remove dummy alias owner).
Make sure no unfinalized types or unresolved classes are written to a snapshot.
Verify that all pending classes are finalized before writing a snapshot.
Make snapshot_test more resilient to finalization errors.
Add missing import to snapshot_test.dart.
Fix typo in growable_array.dart.
Review URL: https://codereview.chromium.org//12123002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17962 260f80e4-7a28-3924-810f-c04153c831b5
2013-02-01 02:40:16 +00:00
asiva@google.com c2cafbbe33 - Change the layout of external typed array objects to avoid the extra indirection when accessing elements in the array.
- Change the Dart API which create these external arrays to account for this change
Review URL: https://codereview.chromium.org//12093071

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17937 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-31 18:53:21 +00:00
asiva@google.com 8579ac9bb5 Allow externalization of canonical strings also. Only restrict canonical strings
in the VM isolate heap.
Review URL: https://codereview.chromium.org//11969029

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17437 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-23 05:57:29 +00:00
hausner@google.com 79f4b5b61b Simplify exception handler table
Sort entries and drop the try_index field. This simplifies lookup
of exception handlers when walking the traces on exceptions.
Review URL: https://codereview.chromium.org//11970024

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17179 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-17 01:10:42 +00:00
asiva@google.com c8284ad1bb Fix for 7941
- mark unused space in an object whose type has been transformed as
  Int8Array instead of Array. This ensure that GC does not traverse
  the contents of the unused space.
Review URL: https://codereview.chromium.org//11968020

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17165 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-16 21:45:49 +00:00
hausner@google.com 245c0e2c3e Collect debugging info for catch clauses
Collect info about try-statement nesting, and a list of
handled types in each catch clause. This will be used by
the debugger to determine whether an exception is handled
by any handler on the stack.
Review URL: https://codereview.chromium.org//11883023

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17100 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-15 22:43:00 +00:00
srdjan@google.com 9320b18911 Improve compilation speed on a pathological case > 2x (7 sec -> 2.7 sec) by improving local lookups.
Review URL: https://codereview.chromium.org//11893002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17085 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-15 19:08:55 +00:00
hausner@google.com 7e70aaddf7 Support for embedded Dart scripts
Add a line and column offset to scripts so that errors and exceptions
in embedded Dart scripts are reported at the proper location.
New API call Dart_LoadEmbeddedScript() that allows to specify
line and column offsets.

Stumbled on and fixed a bug. Script::kind field was not externalized to snapshot.
Review URL: https://codereview.chromium.org//11824067

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16934 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-10 21:47:09 +00:00
asiva@google.com 4c069867e4 - Make Boolean 'true' and 'false' singleton VM isolate objects.
- Change all uses of it
Review URL: https://codereview.chromium.org//11745022

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16623 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-04 01:52:05 +00:00
asiva@google.com 7022b39e35 Convert all symbol accessors to return read only handles so that it is not necessary to create a new handle in the code that uses it.
Added a few more strings to the symbols list.
Review URL: https://codereview.chromium.org//11667012

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16584 260f80e4-7a28-3924-810f-c04153c831b5
2013-01-02 19:31:59 +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
iposva@google.com 19a89a947e - Do not read past the end of the utf32_array.
Review URL: https://codereview.chromium.org//11447009

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15847 260f80e4-7a28-3924-810f-c04153c831b5
2012-12-07 17:18:22 +00:00
srdjan@google.com 93dd217564 Added Uint8ClampedList. COmpielr optimziations to follow in next CL.
Review URL: https://codereview.chromium.org//11437028

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15806 260f80e4-7a28-3924-810f-c04153c831b5
2012-12-06 21:53:51 +00:00
asiva@google.com 4d26d87a3a Issue - 7123
Rename
 String::New(const uint8_t latin1_array......) to String::FromLatin1
 String::New(const uint16_t utf16_array......) to String::FromUTF16
 String::New(const int32_t utf32_array.......) to String::FromUTF32
Review URL: https://codereview.chromium.org//11443005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15763 260f80e4-7a28-3924-810f-c04153c831b5
2012-12-05 23:37:37 +00:00
asiva@google.com 02049c689e Fix for issue 7089 (Symbols::New was not quite working correctly
when there are non ASCII Latin-1 characters in the string).
Review URL: https://codereview.chromium.org//11411341

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15711 260f80e4-7a28-3924-810f-c04153c831b5
2012-12-04 22:18:12 +00:00
asiva@google.com 76def187f8 Fix bug in Utf8::CodePointCount which was causing some strings with latin1
characters to be stored as TwoByteStrings.
Review URL: https://codereview.chromium.org//11419259

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15604 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-30 21:53:58 +00:00
cshapiro@google.com 392ca92d2d Use the code point iterator when computing 16-bit string hash codes.
Review URL: https://codereview.chromium.org//11412258

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15565 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-30 02:36:19 +00:00
regis@google.com 7e9531a1d2 Remove support for default factory classes.
For now, disable tests using obsolete syntax. More will get disabled as support
for interfaces is completely removed. We may then permanently remove some tests,
while updating and reenabling others whose purpose is not related to interfaces.

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15480 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-28 23:39:27 +00:00
srdjan@google.com bfd459b09c Add flag 'implements' to class, it is set anytime someone implements this class. This is a way to recognize implicit interfaces in order to improve class checks.
Review URL: https://codereview.chromium.org//11348283

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15477 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-28 22:57:26 +00:00
asiva@google.com 3535347845 Canonicalize all integer constants that we create by parsing a string.
Review URL: https://codereview.chromium.org//11348259

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15427 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-28 00:23:28 +00:00
srdjan@google.com 21f624d006 Cleanups and added more checks for valid Integer allocation (must be Smi, Mint or Bigint for their corresponding range).
Integer boxing in compielr seems to check correctly fro smi/mint. Can you think of any other places where we could create incorrect Mints or Bigints?
Review URL: https://codereview.chromium.org//11421064

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15310 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-26 16:09:50 +00:00
erikcorry@google.com 359736e97a Fix Unicode issues in dart2js and dart2dart.
R=floitsch@google.com
BUG=

Review URL: https://codereview.chromium.org//11418115

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15254 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-22 12:51:14 +00:00
cshapiro@google.com 979571d3ee Use a signed 32-bit integer for representing code points.
Review URL: https://codereview.chromium.org//11419086

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15188 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-21 00:30:27 +00:00