Commit Graph

72 Commits

Author SHA1 Message Date
vegorov@chromium.org
a2159a6bb9 Fix GCC 4.7 warnings, which are related to char being signed in GCC
("narrowing conversion ... inside { } is ill-formed in C++11").

* src/mksnapshot.cc: Cast "char" to "unsigned char" when outputting snapshot.
* test/cctest/test-regexp.cc: Use static_cast to uc16 as the char
literal is signed.

Review URL: http://codereview.chromium.org/8825003
Patch from Tobias Burnus <burnus@net-b.de>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10241 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-12-13 13:02:08 +00:00
erik.corry@gmail.com
338ab857b9 Remove a static initializer that could potentially slow down startup time.
BUG=1753
Review URL: http://codereview.chromium.org/8198005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9551 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-07 14:41:08 +00:00
mikhail.naganov@gmail.com
f8e5c71e18 Rename SmartPointer to SmartArrayPointer.
As pointed out in: http://codereview.chromium.org/7754007/#msg5

"SmartPointer should have been named SmartArrayPointer as it expects an input
allocated using new[] and deallocates it using delete[]. Using it as a simple
scoped pointer for a single object is incorrect."

R=mnaganov@chromium.org

Review URL: http://codereview.chromium.org/7860011
Patch from Thiago Farina <tfarina@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9215 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-09 22:39:47 +00:00
lrn@chromium.org
449fd357df Remove unused includes from scanner.h.
This file should also be renamed to something else, as after many refactors,
there isn't any Scanner class in there, just four CharacterStream classes.

R=lrn@chromium.org

Signed-off-by: Thiago Farina <tfarina@chromium.org>

Review URL: http://codereview.chromium.org/7835019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-05 07:39:47 +00:00
svenpanne@chromium.org
c71cf782e8 Drastically reduce the transitive dependencies of jsregexp.h, making it (almost)
architecture-independent.

jsregexp.h is itself included transitively quite a lot, and by getting rid of 19
of its dependencies (which even included things like src/cpu.h, the various
assemblers, etc.), the recompilation behaviour is a bit less funny than it was.
Review URL: http://codereview.chromium.org/7331014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8589 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-11 09:12:17 +00:00
vitalyr@chromium.org
179702df03 Inline more zone stuff.
R=ager@chromium.org

Review URL: http://codereview.chromium.org/7066004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8009 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-23 22:23:50 +00:00
vitalyr@chromium.org
1ad59b9116 Cleanup of FACTORY macro and fix Irregexp Interpreter build in test-regexp.cc
Patch by Peter Varga.

Review URL: http://codereview.chromium.org/6793019/


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7496 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-04 18:26:06 +00:00
sgjesse@chromium.org
2531480d10 Re-establish mips basic infrastructure.
This commit adds current working versions of assembler, macro-assembler,
disassembler, and simulator.

All other mips arch files are replaced with stubbed-out versions that
will build.

Arch independent files are updated as needed to support building and
running mips.

The only test is cctest/test-assembler-mips, and this passes on the
simulator and on mips hardware.

TEST=none
BUG=none

Patch by Paul Lind from MIPS.

Review URL: http://codereview.chromium.org/6730029/


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7388 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-28 13:05:36 +00:00
vitalyr@chromium.org
7976ca2cbc Merge isolates to bleeding_edge.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 20:35:07 +00:00
vitalyr@chromium.org
76e226f832 Revert r7268: it borked the history.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 19:41:05 +00:00
vitalyr@chromium.org
6ff7fdebd3 Merge isolates to bleeding_edge.
Review URL: http://codereview.chromium.org/6685088

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 18:49:56 +00:00
lrn@chromium.org
90fd0ee897 Change interpretation of malformed \c? escapes in RegExp to match JSC.
Review URL: http://codereview.chromium.org/6171001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6225 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-07 12:35:42 +00:00
lrn@chromium.org
6691d531ab Revert 5911 (RegExp fail on invalid range syntax).
Review URL: http://codereview.chromium.org/5703001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-09 12:07:52 +00:00
lrn@chromium.org
be20c55b3e Change RegExp syntax to fail on invalid ranges like [\d-x], [x-\d] and [\d-\d].
The previous behavior was to treat the "-" as verbatim if the range was invalid.
This change matches the JSC changeset http://trac.webkit.org/changeset/72813/

Review URL: http://codereview.chromium.org/5464001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5911 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-02 08:02:37 +00:00
lrn@chromium.org
81a3f7bfb5 Make Parser class have no friends and fewer things to depend on it.
Review URL: http://codereview.chromium.org/4146006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5719 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-27 12:33:48 +00:00
kmillikin@chromium.org
5d1dac259a Fix a pair of compilation failure bugs in test files due to r5576.
1. parser.h depends on ast.h, but only gets it included implicitly
   everywhere parser.h is included (except for tests).  Include ast.h in
   parser.h.

2. Regular expression tests test the free functions that have just been
   moved into class Parser.

TBR=fschneider@chromium.org

Review URL: http://codereview.chromium.org/3602007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5577 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-01 15:32:32 +00:00
lrn@chromium.org
1d24f5f56b Updated unicode library.
Added Nl category to letters predicate (as requried for JS identifiers).
Changed/simplified representation of canonicalization ranges.
Truncated tables to code points in the BMP (all that is used by JS).
Reformatted tables to avoid excessively long lines.
Removed duplicate entries from multi-character mapping result tables.

Review URL: http://codereview.chromium.org/3030026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5155 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-07-30 07:10:22 +00:00
erik.corry@gmail.com
e1b3b92a2c Make not sucking at regexp the default
(remove V8_NATIVE_REGEXP flag, add
V8_INTERPRETED_REGEXP flag).
Review URL: http://codereview.chromium.org/1635001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4443 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-04-19 19:30:11 +00:00
sgjesse@chromium.org
a6a7c75ae0 MIPS port initial commit
This is the first step in the MIPS port of V8. It adds assembler, disassembler and simulator for the MIPS32 architecture.

Contains stubbed out implementation of all the compiler/code generator infrastructure to make it all build.

Patch by Alexandre Rames from Sigma Designs Inc.

This is the landing of http://codereview.chromium.org/543161.
Review URL: http://codereview.chromium.org/561072

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-04 20:36:58 +00:00
sgjesse@chromium.org
cf78ed05ee Don't pass the "at start" parameter to native RegExp
As the start index is already passed it is easy to calculate the "at start" boolean in generated code. Also as direct entry has been implemented this needs to be done in generated code anyway, and therefore might as well be moved to the generated code for RegExp. The "at start" value is now calcualted as a local variable on the native RegExp frame based on the value of the start index argument.

The x64 version have been tested on both Linux and 64-bit Windows Vista.

For ARM I have tested cctest/test-regexp on ARM hardware, but the rest of the tests have only been run on the ARM simulator.
Review URL: http://codereview.chromium.org/554078

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3709 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-26 11:08:42 +00:00
lrn@chromium.org
bfcbc10c7d Fix bug in character-set merging. Add test case.
See Chromium bug 32637.

Review URL: http://codereview.chromium.org/553067

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3689 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-25 12:56:49 +00:00
kasperl@chromium.org
8dd3666741 Make sure to use the CHECK_PARSE_ERROR macro (and thereby
the static CheckParse function) even in release builds.

TBR=lrn@chromium.org 
Review URL: http://codereview.chromium.org/518079

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3564 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-08 06:40:09 +00:00
lrn@chromium.org
46504c1557 Attempt to make \b\w+ faster. Slight performance increase on, e.g., string unpacking.
Review URL: http://codereview.chromium.org/507051


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3563 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-07 19:01:23 +00:00
lrn@chromium.org
d53f05e3e2 Fix warnings on Win64.
Set warning level to /W3 and change implicit conversions from size_t
to int. Most "fixes" are simply manifesting the implicit casts or using
a special strlen replacement that returns int.

Review URL: http://codereview.chromium.org/390004


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3273 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-11 09:50:06 +00:00
erik.corry@gmail.com
b068a9f755 * Fix regexp benchmark regression where we were doing work to
make standard regexps like \s and . case independent.
* Make use of the fact that the subject string is ASCII only
when making character classes case independent.
* Avoid spending time making large ideogram or punctuation
ranges case independent when there is no case mapping anyway.
Review URL: http://codereview.chromium.org/378024

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3243 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-09 10:01:23 +00:00
lrn@chromium.org
9230ad29eb ARM native regexps.
Review URL: http://codereview.chromium.org/173567


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2785 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-31 12:40:37 +00:00
lrn@chromium.org
4254388c14 X64: Implement RegExp natively.
Review URL: http://codereview.chromium.org/165443


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2688 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-14 11:24:32 +00:00
mikhail.naganov@gmail.com
9e8216ef22 Introduce first approximation of constructor heap profile for JS objects.
It is activated with '--log-gc' flag.

JS object size is calculated as its size + size of 'properties' and 'elements' arrays, if they are non-empty. This doesn't take maps, strings, heap numbers, and other shared objects into account.

As Soeren suggested, I've moved ZoneSplayTree from jsregexp to zone, and removed now empty jsregexp-inl header file.

Review URL: http://codereview.chromium.org/159504

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2570 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-29 08:10:19 +00:00
lrn@chromium.org
72de7ab74e Separate native and interpreted regexp by compile time flag, not runtime.
Clean-up of RegExp code.

Review URL: http://codereview.chromium.org/155085


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2366 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-07 08:11:19 +00:00
lrn@chromium.org
17362b27ea Changed RegExp parser to use a recursive data structure instead of stack-based recursion.
Shouldn't run out of stack space while parsing deeply nested regexps.
Might be a little faster.

Review URL: http://codereview.chromium.org/149069


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2345 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-03 08:18:35 +00:00
whesse@chromium.org
3dc6701516 Fix lint
Review URL: http://codereview.chromium.org/115076

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1896 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-07 10:31:14 +00:00
deanm@chromium.org
2b56660a8b Introduce two separate classes of processor detection:
- TARGET, the architecture we will generate code for.
  This is brought it from the build system.
- HOST, the architecture our C++ compiler is building for.
  This is detected automatically based on compiler defines.

This adds macros for 32 or 64 bit, and cleans up some
include conditionals, etc.

Review URL: http://codereview.chromium.org/99355


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1864 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-05 12:06:20 +00:00
lrn@chromium.org
9156ed9e04 Added architecture properties to Windows Scons build.
Made scons build work on windows.

Review URL: http://codereview.chromium.org/100175


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1822 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-30 07:21:54 +00:00
erik.corry@gmail.com
b1d09b32f9 Remove dependency on libstdc++ from test framework.
Review URL: http://codereview.chromium.org/99051

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-27 10:52:44 +00:00
lrn@chromium.org
a4d756a1c8 Move backend specific files to separate directories.
Move ia32 and arm specific files to subdirectories to make it easier to add more backends.

Review URL: http://codereview.chromium.org/92068


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1782 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-23 12:06:38 +00:00
lrn@chromium.org
6fa2f4f0c9 RegExps now restart if their input string changes representation during preemption.
Cleaned up the handling of strings moving, so strings moved by GC and strings changing representation are handled equivalently.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1562 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-20 13:26:16 +00:00
lrn@chromium.org
eb656c723b Moved subject and index before matches in RegExp lastMatchInfo.
Some minor changes, and removed the new handlescope in the inner loop of replace. Only really affects replaces on extremely long strings.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-17 12:44:20 +00:00
erik.corry@gmail.com
608a99a90c Remove all uses of StringShape variables, since that has proven
to be error-prone and of little benefit in terms of performance.
Review URL: http://codereview.chromium.org/45010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1521 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-17 09:33:06 +00:00
christian.plesner.hansen@gmail.com
c1c5a09ebd Made the Error prototype into an error. Allow \c at the end of
regexps.  Throw a type error when calling regexp methods on
non-regexps.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1473 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-10 11:32:19 +00:00
lrn@chromium.org
6e13e8ce37 Parsing a RegExp decimal escape could overflow, making an otherwise too large
decimal escape be accepted as a capture index.
We introduce a limit on the nubmer of allowed captures in a regexp, and break off
parsing of the decimal escape at that point.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1189 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-01-30 10:38:25 +00:00
christian.plesner.hansen@gmail.com
37a50a8059 Fixed test failure caused by being more conservative in estimating the
length of expressions containing backreferences.  Bad plesner for
forgetting to run the tests before submitting!


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1071 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-01-14 11:48:52 +00:00
christian.plesner.hansen@gmail.com
d6e6508bd7 Added clearing of captures before entering the body of a loop. This
also revealed a bug or two that had to be fixed.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-01-14 11:32:23 +00:00
lrn@chromium.org
0fad625991 Unsigned number can't be negated in the VisualStudio compiler.
Fixed a few earlier review comments that had slipped through.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1060 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-01-13 09:23:26 +00:00
lrn@chromium.org
21d2865757 Separately growing stack for irregexp ia32 backtrack stack.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1053 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-01-12 13:05:23 +00:00
christian.plesner.hansen@gmail.com
4a16e4928a Added check that bails out of a repetition when the body is empty.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1047 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-01-08 12:40:47 +00:00
christian.plesner.hansen@gmail.com
5d3cc28967 Fixed bug in interest propagation caused by following the loop edge
out of a loop choice node before the continuation edge.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@990 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-17 13:16:38 +00:00
lrn@chromium.org
00122b76d0 Each RegExtTree node can now report the min and max size of strings it can match.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@988 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-17 10:59:14 +00:00
lrn@chromium.org
028e3414f2 Removed rep-cmps{w,b} from CheckCharacters to improve performance.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@984 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-16 14:21:00 +00:00
lrn@chromium.org
5d2fd5cbaa Regexp-IA32 tests doesn't work with snapshots.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@975 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-12 11:40:03 +00:00
lrn@chromium.org
3b968e0207 Preemption code for irregexp-native-ia32. Regexps can not only succeede or
fail, but also report a thrown exception.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@974 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-12 10:49:00 +00:00