Commit Graph

32 Commits

Author SHA1 Message Date
srdjan@google.com b83bda9e0e Add new style of string interpolation optimization: new nodes, working constant folding.
TODO: partial constant fold of incoming arguments.

R=kmillikin@google.com

Review URL: https://codereview.chromium.org//27192005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28741 260f80e4-7a28-3924-810f-c04153c831b5
2013-10-16 18:12:08 +00:00
kmillikin@google.com e9eec70cad Change --print-ast output to be more regular.
The print-ast output is useful for debugging front end issues.  It is a mix
of fully-parenthesized prefix notation (i.e., Lisp S-expressions) with some
infix.

It is not valid S-expressions for various other reasons.  Most obviously, it
uses ' (single quote) instead of " (double quote) to delimit strings.

This change makes the print-ast output a valid Scheme S-expression.  It can
be pretty printed by copying it, quoting it (by preceding it with a single
quote), and evaluating it at the REPL of a Scheme implementation.

Also, the AST node pretty names are changed to predictably match the class
name.  It doesn't seem helpful to have them be arbitrary.

BUG=
R=regis@google.com

Review URL: https://codereview.chromium.org//23923005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27282 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-09 10:20:55 +00:00
kmillikin@google.com 2b19ed632d Disentangle AstNode::Name and AstNode::ShortName.
The Name function is used for pretty printing except that for a few
node types we rely on a specific name for implementation correctness.
Overriding the pretty printing function to get out a type name, or a
variable name, or an operator symbol name, is risky.

1. Code that relies on the semantics of the name will break if the
   pretty name is changed.

2. Pretty printing is less useful.  For instance, LoadLocalNode just
   prints the variable name (twice, once as the AST constructor and
   once in quotes as the variable name).  This is confusing if the
   variable happens to have the same name as one of the other pretty
   names, e.g., args or seq.

Now, there is a virtual function to get the pretty name but classes do
not change it to communicate other information (type names, variable
names, operator names).

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

Review URL: https://codereview.chromium.org//23960003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27244 260f80e4-7a28-3924-810f-c04153c831b5
2013-09-06 11:54:26 +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
srdjan@google.com 1f31dcc424 Fix for running with --throw_on_javascript_int_overflow: recognize pattern (a << b) & mask and test for overflow only after the mask.
R=fschneider@google.com

Review URL: https://codereview.chromium.org//22640019

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@26122 260f80e4-7a28-3924-810f-c04153c831b5
2013-08-14 15:12:39 +00:00
iposva@google.com 50fc824be9 - Remove arguments definition test from the VM.
- Update tests still referring to it.

R=regis@google.com

Review URL: https://codereview.chromium.org//17977002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24539 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-27 18:37:53 +00:00
fschneider@google.com be806854c9 Simplify AST by extending LetNode and replace CommaNode.
LetNode now supports a list of expressions as the body.

The last expression is the result value of the let-expression.

R=kmillikin@google.com

Review URL: https://codereview.chromium.org//16146008

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@23678 260f80e4-7a28-3924-810f-c04153c831b5
2013-06-06 12:32:42 +00:00
fschneider@google.com 9a6657cd4d Eliminate temporary locals for some expressions
This CL affects a subset of expressions that use temporary locals: constructor
calls, array literals and and instance getter postfix-ops.

For expressions that are de-sugared in the parser I added LetNode.
It creates a scoped temporary local bound to an initializing expression.

For expressions where we need a temporary local at graph-building time,
I added a helper class TempLocalScope to easily create a single temporary
local in the graph builder since this is a frequently recurring pattern.

This simplifies code in the parser and the graph builder and also fixes a
bug with indexed-super invocation and NoSuchMethod.

BUG=dart:8918
R=kmillikin@google.com

Review URL: https://codereview.chromium.org//14942010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@23401 260f80e4-7a28-3924-810f-c04153c831b5
2013-05-30 12:19:21 +00:00
fschneider@google.com fa9885005a Remove pseudo-node from LoadLocalNode and replace it with a proper AST node.
The newly introduces CommaNode denotes a sequence of two nodes, the result
is the value of the second child node.

There are only two places where the pseudo-node was used, and therefore
it does not warrant adding an extra member to all LoadLocalNode objects.

R=kmillikin@google.com

Review URL: https://codereview.chromium.org//15935005

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@23243 260f80e4-7a28-3924-810f-c04153c831b5
2013-05-28 09:30:43 +00:00
regis@google.com d372a816bb Pass closure object as first implicit argument to closure functions.
Remove code passing captured receiver to native instance closures; instead,
access captured receiver in context, as non-native functions do.
Review URL: https://codereview.chromium.org//11360116

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14698 260f80e4-7a28-3924-810f-c04153c831b5
2012-11-08 18:28:07 +00:00
hausner@google.com feff694279 More fixes for super[]
Extend the LoadIndexedNode to also handle super[] and super[]=

Make sure super []= returns the value.
Handle side effects in index expression correctly.
Defer operator function resolution to the flow graph build phase.
Review URL: https://codereview.chromium.org//11267027

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14157 260f80e4-7a28-3924-810f-c04153c831b5
2012-10-26 22:31:49 +00:00
regis@google.com e860f819a0 Limit the maximum number of formal parameters (32K fixed and 32K optional)
in order to save space in function objects.
Naming cleanup.
Review URL: https://codereview.chromium.org//10928160

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@12288 260f80e4-7a28-3924-810f-c04153c831b5
2012-09-12 23:35:05 +00:00
regis@google.com 7cc84c2892 Implement new optional parameters syntax in the vm (issue 4290).
Provide --reject_named_argument_as_positional flag to ease transition to new
syntax (default is false).
Add tests.
Review URL: https://chromiumcodereview.appspot.com//10910119

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@12004 260f80e4-7a28-3924-810f-c04153c831b5
2012-09-07 01:13:27 +00:00
srdjan@google.com b151a744ce Fix Token::kAS and its printing according to Regis' comment.
Review URL: https://chromiumcodereview.appspot.com//10909098

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11968 260f80e4-7a28-3924-810f-c04153c831b5
2012-09-06 17:03:43 +00:00
cshapiro@google.com da14bf70a7 Add attributions so printf like functions can have their arguments checked.
This change also corrects some misuses of format strings and format
arguments that discovered by the compiler checks.

Review URL: https://chromiumcodereview.appspot.com//10869063

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11912 260f80e4-7a28-3924-810f-c04153c831b5
2012-09-06 00:58:25 +00:00
regis@google.com 9e00bd8ccb Implement argument definition test in the vm.
Add tests.
Various cleanups.
Review URL: https://chromiumcodereview.appspot.com//10915022

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11664 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-30 22:46:44 +00:00
cshapiro@google.com 72c02b48c4 Format pointer type declarations more consistently.
Review URL: https://chromiumcodereview.appspot.com//10896054

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@11645 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-30 19:26:28 +00:00
regis@google.com 6f5281c404 Get rid of ast node ids.
Rename cid to deopt_id.
Review URL: https://chromiumcodereview.appspot.com//10832150

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@10306 260f80e4-7a28-3924-810f-c04153c831b5
2012-08-06 20:24:03 +00:00
fschneider@google.com 7de785eaf4 Remove unused code for StringConcatNode from the AST and the graph builder.
Review URL: https://chromiumcodereview.appspot.com//10693092

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9405 260f80e4-7a28-3924-810f-c04153c831b5
2012-07-04 13:07:22 +00:00
asiva@google.com 5cbd276939 Make the parser agnostic to the TokenStream implementation. This is the first step towards compacting the token stream.
Pull the data stream writer/reader code out of snapshot into a generic file so that it can be reused into the token stream compaction implementation.
Review URL: https://chromiumcodereview.appspot.com//10632009

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9043 260f80e4-7a28-3924-810f-c04153c831b5
2012-06-22 20:37:01 +00:00
srdjan@google.com 2c3cab0603 Removing all incr-op nodes.
Review URL: https://chromiumcodereview.appspot.com//10354019

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@7305 260f80e4-7a28-3924-810f-c04153c831b5
2012-05-03 22:17:44 +00:00
srdjan@google.com 259d099c6d Step toward eliminating increment nodes, starting with increment local. Fix a bug in evaluating side effect free nodes.
Review URL: https://chromiumcodereview.appspot.com//10350003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@7300 260f80e4-7a28-3924-810f-c04153c831b5
2012-05-03 20:27:37 +00:00
srdjan@google.com d6abdfb6b8 Eliminate IncrOpStaticFieldNode, replace a set of nodes.
Review URL: https://chromiumcodereview.appspot.com//9592031

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@5063 260f80e4-7a28-3924-810f-c04153c831b5
2012-03-07 00:40:48 +00:00
regis@google.com 5933826ae8 Fix context unchaining (issue 5991015).
Add test.
Review URL: https://chromiumcodereview.appspot.com//9392020

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@4201 260f80e4-7a28-3924-810f-c04153c831b5
2012-02-14 00:58:56 +00:00
hausner@google.com 503e2219b8 First part of inspecting local variables
This change introduces variable descriptors that describe the name, stack slot index, and source code stretch in which a variable is valid.

Activation frames in the stack trace now can enumerate the variables that are active in that frame.

Next step: fetch the value of variables from the stack.
Review URL: http://codereview.chromium.org//8992020

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@2671 260f80e4-7a28-3924-810f-c04153c831b5
2011-12-20 21:40:28 +00:00
srdjan@google.com 17552e9a3c Renaming type classes as discussed:
Type -> AbstractType
ParameterizedType -> Type

TODO: 

TypeArguments -> AbstractTypeArguments
TypeArray -> TypeArguments
Review URL: http://codereview.chromium.org//8761011

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@1987 260f80e4-7a28-3924-810f-c04153c831b5
2011-12-01 16:54:52 +00:00
regis@google.com 5382e56f05 Optimize type checks of list and map literals.
Introduce an ast node for explicit 'assignable to' type checks.
Remove Instance::Is() helper.
Review URL: http://codereview.chromium.org//8678031

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@1827 260f80e4-7a28-3924-810f-c04153c831b5
2011-11-24 00:26:18 +00:00
regis@google.com c0a9b76a67 Add missing argument to HANDLESCOPE().
Siva is investigating why this is only failing now and only on Win32.
Review URL: http://codereview.chromium.org//8547013

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@1711 260f80e4-7a28-3924-810f-c04153c831b5
2011-11-21 17:47:49 +00:00
hausner@google.com f59e679860 Capturing for loop variables correctly
Re-introduce a "fresh copy" of the for loop variable(s) in each iteration. Adding a minimal test to check that closures capture the value of the particular loop iteration. 
Review URL: http://codereview.chromium.org//8490019

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@1273 260f80e4-7a28-3924-810f-c04153c831b5
2011-11-07 22:36:28 +00:00
regis@google.com 7c2f02849c Merge the 3 different closure nodes into a single node.
Review URL: http://codereview.chromium.org//8294013

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@485 260f80e4-7a28-3924-810f-c04153c831b5
2011-10-17 20:22:42 +00:00
regis@google.com 19208574f0 Inline allocation of implicit closures.
Consolidate generation of closure allocation stubs into one function.
Fix type name printing when printing ast.
Review URL: http://codereview.chromium.org//8234016

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@357 260f80e4-7a28-3924-810f-c04153c831b5
2011-10-11 23:42:20 +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