Commit Graph

108 Commits

Author SHA1 Message Date
sgjesse@chromium.org
92bb897081 Tweaks to global object inline cache code.
Remove the check for deleted properties in the global load inline cache if the property is known to be read only.

Propegate the in loop flag for the global call inline cache.

Changed the propagation of the code flags in the call stub compiler to compute these the same way for all types of call stubs and assert that the flags for the generated code is the same as those used for the cache lookup.

Addressed a few comments from previous review in test-api.cc.
Review URL: http://codereview.chromium.org/150101

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2308 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-30 14:07:29 +00:00
sgjesse@chromium.org
a54a4ada5c Changed the global object representation.The global object is now always in dictionary (slow) mode with each of its properties stored in a cell object. A cell object has one field containing the actual value for the property. Inline caches for access to global properties which uses direct to the cell are now created for load, store and call to properties of the global object. When properties of the global object are deleted the cell for that property is kept with an indcation of that the property is deleted.Added counters to track the use of the global property inline caches.Added additional information on IC's in the disassembler.
Review URL: http://codereview.chromium.org/151019

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2300 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-30 10:05:36 +00:00
kasperl@chromium.org
6b096428cb Revert change to LongRunningApply, but allow the test case to time
out for now.
Review URL: http://codereview.chromium.org/125241

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2197 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-17 06:47:15 +00:00
kasperl@chromium.org
9cac93d73e Make test-api/ApplyInterruption less likely to time out in debug
mode and on actual ARM hardware.

TBR=erik.corry@gmail.com
Review URL: http://codereview.chromium.org/125240

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2196 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-17 06:18:10 +00:00
whesse@chromium.org
85720fc05e Make JSObjects with both indexed interceptors and indexed accessors work safely.
Review URL: http://codereview.chromium.org/118499

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2138 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-10 15:33:31 +00:00
kasperl@chromium.org
cbd31001ef Re-land patch r2110.
TBR=antonm@chromium.org
Review URL: http://codereview.chromium.org/118501

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2136 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-10 14:45:46 +00:00
ager@chromium.org
24d22b567a Introduce an API to force the deletion of a property ignoring
interceptors and dont-delete attributes.

Minor change to the behavior of eval: throw exception when calling
eval in a context for which the global has been detached.  This
matches the behavior of both Firefox and Safari post navigation in the
browser.
Review URL: http://codereview.chromium.org/118374

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2118 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-08 09:46:09 +00:00
antonm@chromium.org
1e55c82115 Revert r2110 as it introduces performance regressions.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-05 13:42:29 +00:00
antonm@chromium.org
b2f0dc3542 Don't do local lookup on global object as those (currently) are not JITed anyway.
Review URL: http://codereview.chromium.org/119048

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2110 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-05 10:50:36 +00:00
kasperl@chromium.org
dfbc850ebc Revert revision 2108. This brings back the changes
submitted in revisions 2093, 2094, 2099, and 2106.
There's no evidence that supports that these changes
should be the cause of the unexplained performance
regressions on the intl2 and DHTML page cyclers. 


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2109 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-05 08:07:15 +00:00
kasperl@chromium.org
84c09c6de4 Experimental revert of revisions 2093, 2094, 2099, and
2106 to try to isolate a performance regression on the
page cyclers.

I'll roll the changes back in if this doesn't fix the
regression.

TBR=antonm@chromium.org
Review URL: http://codereview.chromium.org/118302

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2108 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-05 06:57:30 +00:00
antonm@chromium.org
0a0ede0716 Fix the issue with layout tests.
The problem was I incorrectly treated NULL result as failure to fetch
a property with a getter.  However, if getter returns zero, it is
manifested as NULL pointer (see added test case).

Good news: that gives another boost as before this CL if getter returned
0, I did another slow lookup.

Review URL: http://codereview.chromium.org/119172

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2106 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-04 19:19:53 +00:00
ager@chromium.org
63a51e01ba Fix flakyness in tests: make sure to garbage collect temporary test
external strings so that they are not disposed when running other
tests that rely on only one external string being disposed during its
run.

TBR=kasperl
Review URL: http://codereview.chromium.org/118158

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2095 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-03 12:09:52 +00:00
antonm@chromium.org
2e49a1c03d Follow up to r2093: forgotten files and changes.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2094 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-03 12:04:53 +00:00
sgjesse@chromium.org
3e76ba9a78 Propagate information on whether a non function was called as constructor or not.The Arguments object passed to the callback now has IsConstructCall set accordingly.BUG=http://crbug.com/3285
Review URL: http://codereview.chromium.org/113634

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2020 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-20 19:33:44 +00:00
ager@chromium.org
10b8928e0e Expose the calling context through the API.
In C++ callbacks, we can now get the context of the javascript code
that called the callback.

Review URL: http://codereview.chromium.org/113622

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2006 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-20 07:44:59 +00:00
kasperl@chromium.org
2d50e31438 Add multiple generations (5) to the script compilation cache
to allow scripts that are used alot to survive a number of GCs
in the compilation cache.
Review URL: http://codereview.chromium.org/113445

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1955 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-15 06:45:50 +00:00
iposva@chromium.org
6c39aefd4f Fix for issue 339:
- Move GetHiddenProperties functionality from object.cc to handle.cc to
  be more robust in the presence of GC in the middle of the function.

Review URL: http://codereview.chromium.org/115267

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1924 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-12 22:07:10 +00:00
erik.corry@gmail.com
a3b2c7cf55 Fix intermittent crashes caused by unexpected GCs in
HasLocalProperty (bug introduced in r1882 et al.)
Review URL: http://codereview.chromium.org/115106

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1903 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-08 12:39:37 +00:00
ager@chromium.org
7adff828a0 Port change (r1837) that allows call-as-function handlers to be called
through new to ARM.  

Added simple test case of the current behavior.

For consistency, changed a number of occurences of explicit moves to
pc to use Jump instead.
Review URL: http://codereview.chromium.org/115014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1889 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-07 07:18:33 +00:00
feng@chromium.org
ecd705813f A simple fix of issue http://code.google.com/p/chromium/issues/detail?id=3285
NPN_Construct allows a NPObject to be called as a construct. For example, the
test case

var s = new app.Packages.java.lang.Integer(5);

app.Packages.java.lang.Integer is a NPObject, and it implements NPN_Construct.

This fix allows a JSObject created by an API function be called as a construct
if it can be called
as a function. This is done by generating the same code for
var s = new app.Packages.java.lang.Integer(5); as
var s = app.Packages.java.lang.Integer(5);

and the caller handles both case correctly. A more sophiscated fix is to one
extra JSConstructCall
frame and allow CallAsConstructor in Builtin::HandleApiCallAsFunction.

This change itself shouldn't affect the semantic of normal case such as:

var a = {};
var s = new a();

A TypeError exception will be thrown in CALL_NON_FUNCTION (runtime.js).

Another part of fix is in the binding code, V8NPObject, which makes
NPN_InvokeDefault or NPN_Construct
call depending on which function is available. 
Review URL: http://codereview.chromium.org/100243

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1837 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-01 19:01:19 +00:00
erik.corry@gmail.com
ad23017469 When strings can change from an ASCII representation to a
UC16 representation we need to be careful about flat strings.
Flat strings can be sliced or cons strings that have a flat
string under them, so when we ask a flat cons or a slice whether
it is ASCII or not we should ask the underlying string about
its representation.  This should fix
http://code.google.com/p/chromium/issues/detail?id=10971
Review URL: http://codereview.chromium.org/100249

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1830 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-01 11:16:29 +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
erik.corry@gmail.com
f08b2a8898 Fix bugs 145 and 323, preemption and apply on ARM.
Review URL: http://codereview.chromium.org/93121

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1794 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-27 07:03:10 +00:00
sgjesse@chromium.org
d8daf5f817 Changed the ASSERT's in the cctest's to CHECK's.
There are no ASSERTS left in the cctest's.
Review URL: http://codereview.chromium.org/93120

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1793 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-24 14:29:42 +00:00
erik.corry@gmail.com
561bd9861a Make a test that excercises the preemption code in apply().
Review URL: http://codereview.chromium.org/93015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1772 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-22 14:09:50 +00:00
christian.plesner.hansen@gmail.com
d26e6dd0b4 force-set
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1751 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-21 13:28:11 +00:00
sgjesse@chromium.org
b8dc312b25 Make it possible to add a user data object to each script compiled.
Review URL: http://codereview.chromium.org/90003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1748 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-21 07:22:06 +00:00
ager@chromium.org
72294ca735 Change the enumeration order for unsigned integer keys to always be
numerical order independently of the representation of the object.

Exchanged the order of enumeration of integer and string keys so
integer keys are first instead of string keys to better match
WebKit/JSC behavior.

Added test cases that document our enumeration order choice.
Review URL: http://codereview.chromium.org/75035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1722 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-16 11:30:55 +00:00
kasperl@chromium.org
3b7f631e86 Allow using with and eval in JS extensions in debug mode by
getting rid of bogus assertion error.
Review URL: http://codereview.chromium.org/73072

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1710 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-15 06:28:07 +00:00
asargent@chromium.org
144cca7d3d Fix v8::Object::DeleteHiddenValue to not bail when there are no hidden properties.
Review URL: http://codereview.chromium.org/58016


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1687 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-08 21:05:29 +00:00
lrn@chromium.org
5dc51480c5 Quick pointer comparison, removed undetectable tests.
Special case for NaN in equality test.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1676 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-04-03 12:44:45 +00:00
ager@chromium.org
aacd90314f Reland exception propagation fix.
Fix exception propagation problem where undefined was returned instead
of an empty handle in case of an exception.  This problem can break
C++ programs that are not interested in catching exceptions and just
want to propagate them out by testing for empty handles.

The issue is that exceptions are not rescheduled if they are
externally caught.  Externally caught exceptions have to be
rescheduled if there is a JavaScript frame on the way to the C++ frame
that holds the external handler.

A couple of tests will fail on the ARM simulator because the simulator
has separate stacks for C++ and JavaScript.  I have marked the tests
as failing only on the simulator.
Review URL: http://codereview.chromium.org/56105

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1657 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-31 15:23:58 +00:00
christian.plesner.hansen@gmail.com
9142c42df2 Fixed a bunch of memory leaks in tests, including:
- String traversal test data (now in a zone)
 - Debug message thread (now joined on exit)
 - Threading test threads (now joined on exit)
 - Changed message tests framework to cope with valgrind
Also, fixed a bug where we'd try to delete stack-allocated objects
when tearing down v8.  Good times.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1622 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-27 00:24:49 +00:00
ager@chromium.org
d4e6613760 Fix bug in context stores, where the store was ignored if there was a
read-only property in the prototype chain.  Stores should only be
ignored if there is a read-only property on the object itself.
Review URL: http://codereview.chromium.org/42508

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1584 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-24 08:27:43 +00:00
iposva@chromium.org
7b50c072f9 Add a new C++ pointer wrapping API to External to not dilute the
External::Cast.

Review URL: http://codereview.chromium.org/52021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1578 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-23 19:51:10 +00:00
christian.plesner.hansen
3355c8130e Fixed windows build.
Review URL: http://codereview.chromium.org/52004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1570 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-23 02:25:40 +00:00
iposva@chromium.org
ce1fe3e465 - Fix constness in tests.
Review URL: http://codereview.chromium.org/42472

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1569 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-20 23:33:36 +00:00
iposva@chromium.org
1db91bee34 - Do not allocate proxy objects if the pointer can be wrapped in a Smi representation.
Review URL: http://codereview.chromium.org/42466

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1568 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-20 22:13:50 +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
ager@chromium.org
4d6b3a54ad Fix lint.
TBR=iposva
Review URL: http://codereview.chromium.org/50026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1551 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-19 19:29:23 +00:00
iposva@chromium.org
ea653021fc - Allow hidden properties to be set on any JSObject through the V8 C++ API.
- Use the hidden properties to expose a IdentityHash accessor.

Review URL: http://codereview.chromium.org/50016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1550 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-19 18:50:00 +00:00
ager@chromium.org
2ff097e17f Minor build and code style issues.
Review URL: http://codereview.chromium.org/42354

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1541 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-18 21:14:46 +00:00
mike@belshe.com
c5d777338a Expose Cloning through API.
Review URL: http://codereview.chromium.org/42339

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1540 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-18 19:24:15 +00:00
olehougaard
9149e4c8db Fixed some memory leaks in unit tests.
Review URL: http://codereview.chromium.org/46103

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1516 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-16 07:53:20 +00:00
ager@chromium.org
04cc9cfffd Revert the exception propagation fix. It leads to crashes because
Top::external_caught_exception_ and Top::try_catch_handler_ are no
longer in sync.  Pulling it out until I have the time to fix it.
Review URL: http://codereview.chromium.org/42117

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1497 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-12 12:29:17 +00:00
ager@chromium.org
6eb3030479 Temporarily disable tests that no longer work on the ARM simulator.
Exclude the tests from the threaded tests because I don't want to
disable those on ARM.

The issue is that the simulator keeps the C++ and the JavaScript stack
separated.  This is not a problem on the real hardware and the tests
pass on our ARM box.
Review URL: http://codereview.chromium.org/42069

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1492 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-11 14:29:21 +00:00
ager@chromium.org
90093ea868 Fix exception propagation problem where undefined was returned instead
of an empty handle in case of an exception.  This problem can break
C++ programs that are not interested in catching exceptions and just
want to propagate them out by testing for empty handles.

The issue is that exceptions are not rescheduled if they are
externally caught.  Externally caught exceptions have to be
rescheduled if there is a JavaScript frame on the way to the C++ frame
that holds the external handler.
Review URL: http://codereview.chromium.org/43070

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1487 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-11 11:13:15 +00:00
ager@chromium.org
9f6adefa55 Fix test for building on 64-bit Linux.
TBR=sgjesse
Review URL: http://codereview.chromium.org/41007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1463 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-09 19:48:25 +00:00
sgjesse@chromium.org
994ea00dfe Changed a function in the internal debugger JavaScript to return the full source location instead of only the position.
Added an optional parameter to exclude/include the source line offset in source location.

Extended a message test to include a test with source offset.
Review URL: http://codereview.chromium.org/39342

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1461 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-03-09 17:59:25 +00:00