Commit Graph

23 Commits

Author SHA1 Message Date
yangguo@chromium.org
29b6518874 Fix probing in JSON.parse.
R=verwaest@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10989032

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12622 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-09-26 14:59:10 +00:00
yangguo@chromium.org
0f37cb0b79 Fix off-by-one error introduced in r12598.
R=verwaest@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10977009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12606 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-09-25 16:59:27 +00:00
yangguo@chromium.org
2473aa31b3 Fix failures caused by r12598.
R=verwaest@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10958070

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12599 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-09-24 15:03:09 +00:00
yangguo@chromium.org
681eda652d Fast path for symbol lookup in JSON.parse.
R=verwaest@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/10969069

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12598 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-09-24 14:23:46 +00:00
rossberg@chromium.org
42552808ab Rename "global context" to "native context",
in anticipation of the upcoming lexical global scope.

Mostly automatised as:

for FILE in `egrep -ril "global[ _]?context" src test/cctest`
do
  echo $FILE
  sed "s/Global context/Native context/g" <$FILE >$FILE.0
  sed "s/global context/native context/g" <$FILE.0 >$FILE.1
  sed "s/global_context/native_context/g" <$FILE.1 >$FILE.2
  sed "s/GLOBAL_CONTEXT/NATIVE_CONTEXT/g" <$FILE.2 >$FILE.3
  sed "s/GlobalContext/NativeContext/g" <$FILE.3 >$FILE
  rm $FILE.[0-9]
done

R=mstarzinger@chromium.org
BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10832342

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12325 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-08-17 09:03:08 +00:00
sanjoy@chromium.org
9e4fbb45c1 One Zone per CompilationInfo.
The CompilationInfo record now saves a Zone, and the compiler pipeline
allocates memory from the Zone in the CompilationInfo.  Before
compiling a function, we create a Zone on the stack and save a pointer
to that Zone to the CompilationInfo; which then gets picked up and
allocated from.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10534139

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-06-20 08:58:41 +00:00
sanjoy@chromium.org
6125718f37 Remove TLS access for current Zone.
By passing around a Zone object explicitly we no longer need to do a
TLS access at the sites that allocate memory from the current Zone.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/10534006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11761 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-06-11 12:42:31 +00:00
erik.corry@gmail.com
70da367f6b More spelling changes.
Review URL: http://codereview.chromium.org/9231009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10407 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-01-16 12:38:59 +00:00
ulan@chromium.org
746ef93362 Move handlified functions from handles.cc to objects.cc
BUG=
TEST=

Review URL: http://codereview.chromium.org/9008012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10348 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-01-05 17:16:19 +00:00
lrn@chromium.org
ebc0f85e40 Revert "Added ability to lock strings to prevent their representation or encoding from changing."
This reverts r9424.

Review URL: http://codereview.chromium.org/8143018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9529 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-10-05 11:09:34 +00:00
lrn@chromium.org
172c27a6ba Added ability to lock strings to prevent their representation or encoding from changing.
Use string locking to ensure consistent representation of source string during JSON parsing.

Review URL: http://codereview.chromium.org/7977001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9424 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-26 11:14:41 +00:00
vegorov@chromium.org
ac36cb4504 Merge experimental/gc branch to the bleeding_edge.
Review URL: http://codereview.chromium.org/7945009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9328 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-19 18:36:47 +00:00
lrn@chromium.org
e9bc76c499 Avoid infinite recursion for unterminated non-ASCII JSON string literals.
BUG=91787
TEST=mjsunit/regress/regress-91787

Review URL: http://codereview.chromium.org/7569008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8847 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-08-05 12:55:29 +00:00
whesse@chromium.org
4cba3faf71 Ensure that a string is flattened when entering JsonParser::ParseJson. Fixes issue v8:1572.
BUG=v8:1572
TEST=mjsunit/regress/regress-crbug-l84186.js

Review URL: http://codereview.chromium.org/7480044

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8746 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-27 14:34:59 +00:00
lrn@chromium.org
877d6198e5 Extract string->double and double->string conversions for use in the preparser.
Review URL: http://codereview.chromium.org/7308004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8534 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-07-05 11:54:11 +00:00
sandholm@chromium.org
f9c82bf3a3 Improve JSON.parse to use less memory when using escaped and non-ascii
characters.
Review URL: http://codereview.chromium.org/7241023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8460 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-29 10:54:20 +00:00
lrn@chromium.org
fb4a2d160d Cleanup of return types and names in factory.
Review URL: http://codereview.chromium.org/7240025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8426 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-27 09:02:34 +00:00
sandholm@chromium.org
a8921c4681 Inctroduce NewStrictSubstring to avoid check for SubString(str, 0, str.length). Cleanup JsonParser.
Review URL: http://codereview.chromium.org/7230006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8369 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-22 14:20:23 +00:00
sandholm@chromium.org
b5144668cd Specialize JSON parser to only check for SequentialAsciiString once.
Review URL: http://codereview.chromium.org/7134010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8214 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-08 08:09:48 +00:00
sandholm@chromium.org
f6901ea747 Untank compilation and fix JSON parse bug introduced in r8147.
Review URL: http://codereview.chromium.org/7020028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-01 14:55:55 +00:00
sandholm@chromium.org
3ed8c2f520 Remove scanner abstraction layer from JSON parsing.
Review URL: http://codereview.chromium.org/7020018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-01 14:06:30 +00:00
ricow@chromium.org
3f8a191725 Double allocation size for special json strings on every resize (fixes
crbug 83877)

The issue was that with the relatively small start and increment size of the string we created a ton of string handles when scanning a large string with special characters (500k+ in this case).

In addition, since we can not be sure the the newly allocated string
is in newspace a check is introduced and if not a filler object is
inserted instead of shrinking.
Review URL: http://codereview.chromium.org/7075009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8082 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-26 14:03:30 +00:00
ricow@chromium.org
3c7e1d7015 Create stand-alone json parser (including scanner).
The current json parser and scanner inherits fromt he normal scanners and parsers,
which are more complicated than we need for parsing json.

The supplied scanner works directly on the string supplied and has a
fast case mode for scanning only ascii characters (it will simply
create a substring or a symbol directly from the existing string). To
allow for creating symbols from a substring I have added a
SubStringAsciiSymbolKey that creates the hash based from our string
without extracting the sub-string. In case we need to add the symbol
it simply creates the symbol directly from the characters inside the
given string.
Review URL: http://codereview.chromium.org/7039037

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8029 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-24 12:16:23 +00:00