olehougaard
392e6f849b
Fixing a subtle bug in receiver resolution when a thrown and caught function is called from a catch-block.
...
Second attempt - now with better memory efficiency.
Review URL: http://codereview.chromium.org/14834
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@999 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-18 11:28:13 +00:00
lrn@chromium.org
4fe637066d
Minor changes, mostly cosmetic, in string search.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@987 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-17 09:53:06 +00:00
sgjesse@chromium.org
2d66455dc0
Give an error when setting break points in functions either defined through the API or in functions which are part of the V8 builtins.
...
BUG=178
Review URL: http://codereview.chromium.org/13785
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@977 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-15 09:15:05 +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
sgjesse@chromium.org
d63a3e13e6
Changed the debugger break handling to support situations where there are no stack frames. This can happen when an exception is thrown when compiling code.
...
This is related to Chromium issue 5349 (http://code.google.com/p/chromium/issues/detail?id=5349 ).
Review URL: http://codereview.chromium.org/13720
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@959 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-11 08:03:24 +00:00
ager@chromium.org
4f15a008f6
Make sure that the generic stubs for keyed load and store and for
...
dictionary probing respects access check bit.
Review URL: http://codereview.chromium.org/13663
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@955 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-10 08:05:10 +00:00
lrn@chromium.org
9aaa8d985b
Builds on Windows too.
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-02 10:19:10 +00:00
lrn@chromium.org
70a3ba75be
Optimization of single character indexOf. Gives small improvement on GCC4.2, but large improvement on GCC 4.3 (which was much worse on that particular code).
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@887 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-12-02 09:50:39 +00:00
olehougaard
2b72eeedfb
Change implementation of eval to make an exact distinction between direct eval and aliased eval.
...
Review URL: http://codereview.chromium.org/12673
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@860 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-27 13:55:06 +00:00
christian.plesner.hansen@gmail.com
b57b4a15cd
Merge regexp2000 back into bleeding_edge
...
Review URL: http://codereview.chromium.org/12427
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@832 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-25 11:07:48 +00:00
ager@chromium.org
95d1d40077
Revert r819, 821, and 822 which caused a big performance regression
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@823 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-21 15:01:41 +00:00
olehougaard
3877c91a19
Fixing the detection of aliased eval so that it is exact.
...
Fixing the semantics of aliased eval so that it is conformant.
Review URL: http://codereview.chromium.org/11563
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@819 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-21 12:49:57 +00:00
ager@chromium.org
9ee294b302
Explicitly change a floating point division with a constant into a
...
multiplication by its inverse.
In optimized builds GCC does this on its own, but this may be useful
when using other compilers.
Review URL: http://codereview.chromium.org/11524
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@805 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-20 11:33:50 +00:00
olehougaard
27e4365aba
Fixing wrong reference to this in eval.
...
Review URL: http://codereview.chromium.org/11227
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@784 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-18 10:02:37 +00:00
olehougaard
4c9102021d
Changing the semantics of cross-frame eval to be compatible with Safari and Firefox.
...
Review URL: http://codereview.chromium.org/11601
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@781 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-18 08:43:58 +00:00
feng@chromium.org
736c7a9d35
Some debugging support fixes on ARM simulator port.
...
1) Let SaveContext remember the top JS frame stack pointer so it works in simulator where C stack and JS stack are separated;
2) Use the new calling convension in %DebugBreakCallHelper function;
Review URL: http://codereview.chromium.org/10663
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@774 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-17 17:44:16 +00:00
kasperl@chromium.org
7940adb1ec
Track loop nesting across function calls when the function
...
is called through an IC the first time.
Review URL: http://codereview.chromium.org/10746
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@764 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-17 05:50:52 +00:00
erik.corry@gmail.com
b4e7335c0c
Removed some unsafe uses of StringShape.
...
Simplified some uses of StringShape.
Removed unused function SlicedStringFlatten.
Review URL: http://codereview.chromium.org/9408
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@695 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-05 10:26:08 +00:00
ager@chromium.org
439f3e6708
Do not put failures in handles.
...
Assert in the Handle constructor that the object is not a failure.
I have run our own tests in debug mode and the WebKit layout tests in
debug mode and there are no regressions.
Review URL: http://codereview.chromium.org/9114
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@691 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-04 16:23:56 +00:00
lrn@chromium.org
4e3bbd8247
If a HeapNumber is the incoming value, it must be converted to Smi before
...
checking. This is not done in a fast way.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@679 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-03 13:33:13 +00:00
erik.corry@gmail.com
c390485090
Fix place where linter complains about lonely {
...
Fix place where ARM compiler loses track of whether variables were initialized.
Review URL: http://codereview.chromium.org/9244
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@678 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-03 12:08:01 +00:00
erik.corry@gmail.com
eca89dc765
Create an abstraction for the string type flags so that they can be cached.
...
Read the objects.h change first to understand what's going on here.
Review URL: http://codereview.chromium.org/9038
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@675 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-11-03 10:16:05 +00:00
olehougaard
bf3efa1c72
Fixing propertyIsEnumerable for properties that are *both* enumerable and read-only.
...
Review URL: http://codereview.chromium.org/8962
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@670 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-31 11:53:29 +00:00
olehougaard
77a92988d2
Introduce access control in propertyIsEnumerable.
...
Also, fix JSObject::getPropertyAttribute() so it deals correctly with access control modifiers.
Review URL: http://codereview.chromium.org/8834
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@665 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-31 09:42:14 +00:00
kasperl@chromium.org
744aedd2d0
Fix natives fuzzing: Let the StringIndexOf runtime function
...
deal with start indexes that are out of range.
Review URL: http://codereview.chromium.org/8762
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@663 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-31 08:51:26 +00:00
ager@chromium.org
2013421859
Add support for API accessors that prohibit overwriting by accessors
...
defined in JavaScript code by using __defineGetter__ and
__defineSetter__.
Also, disable access checks when configuring objects created from
templates.
Review URL: http://codereview.chromium.org/8914
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@656 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-30 12:51:06 +00:00
ager@chromium.org
69e8060636
Move assertion that might cause garbage collections to before
...
extracting raw pointers.
Review URL: http://codereview.chromium.org/8913
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@654 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-30 11:38:22 +00:00
kasperl@chromium.org
a2be3b6f84
Make sure that allocations through CALL_HEAP_FUNCTION
...
and runtime calls from JavaScript will always succeed
eventually if we have enough memory.
Review URL: http://codereview.chromium.org/8700
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@646 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-30 09:15:58 +00:00
kasperl@chromium.org
a26b3535de
Allow three runtime call attempts before throwing an out of
...
memory exception. Still needs work in Runtime_PerformGC to
make sure we'll allow future allocations.
Review URL: http://codereview.chromium.org/8873
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@638 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-29 12:16:34 +00:00
whessev8
28cee257b6
Remove unused maps during marking garbage collections.
...
Review URL: http://codereview.chromium.org/8831
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@637 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-29 10:37:14 +00:00
kasperl@chromium.org
b5fe75f950
Fix issue with Array.concat not preserving holes in the
...
top-level arrays.
Review URL: http://codereview.chromium.org/8694
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@635 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-29 10:02:09 +00:00
feng@chromium.org
d0b263c37b
Fix the lint error.
...
TBR=iposva
Review URL: http://codereview.chromium.org/8664
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@629 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-28 17:32:01 +00:00
feng@chromium.org
6ac8e45528
Check that an index is in the range of 0 to array length in ArrayConcatVisitor.
...
Elements out of range are discarded.
Review URL: http://codereview.chromium.org/8836
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@628 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-28 17:23:10 +00:00
feng@chromium.org
91dffb0c4e
fix build error in debug mode, TBR=iposva
...
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-28 16:27:09 +00:00
kasperl@chromium.org
51058d276f
Fix lint issues.
...
TBR=feng@chromium.org
Review URL: http://codereview.chromium.org/8659
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@626 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-28 14:54:52 +00:00
feng@chromium.org
4c1a5810b9
Implement Array::concat function in C++.
...
The performance of Array::concat is critical of jQuery benchmark from
http://www.dromaeo.com . Our current implementation in JavaScript is very
generic and is several times slower than JSC and SpiderMonkey.
Re-implement Array::concat in C++ to take advantage of underlying implementation
details. This cuts dom-travesal-jquery execution time by half.
We may want to move Array specific implementation into a separate source file,
say jsarray.cc.
Review URL: http://codereview.chromium.org/7990
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-28 14:47:50 +00:00
whesse@chromium.org
d08b095bce
Revert changes 601 and 602. TBR
...
Review URL: http://codereview.chromium.org/8190
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@605 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-27 12:45:24 +00:00
whesse@chromium.org
724f5648b9
Rewrites a ternary choice operator to fix a compiler
...
linkage bug.
Review URL: http://codereview.chromium.org/8189
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@602 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-27 12:24:22 +00:00
whesse@chromium.org
6941a4f389
Collects unused maps that are only kept alive by map transitions.
...
If a map has descendents in the map transition tree that are alive,
it is kept. Only maps such that they and all their descendants
have no live objects are collected. This happens in mark-sweep and
mark-compact garbage collections.
Review URL: http://codereview.chromium.org/8099
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@601 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-27 11:55:31 +00:00
kasperl@chromium.org
c128b8d9de
Improve code for looking up in context slots in runtime.cc and
...
use safe casting operations to slot access on contexts when
possible.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@588 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-24 10:59:40 +00:00
kmillikin@chromium.org
681ae19bd4
Change a few runtime functions that took and returned a dummy argument
...
to instead take no arguments and return the undefined value.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@584 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-24 10:13:22 +00:00
bak@chromium.org
d296a22917
- Fixed performance regression caused by ComputeContextSlotReceiver.
...
- Eliminated a few write barriers.
Review URL: http://codereview.chromium.org/8103
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@573 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-23 14:55:45 +00:00
bak@chromium.org
187879a25a
- Added conditional write barrier to object accessors.
...
- Sped up allocation of Arguments object.
Review URL: http://codereview.chromium.org/8098
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@567 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-23 08:46:32 +00:00
kasperl@chromium.org
b727198587
Fix issue 124 by computing the receiver correctly when
...
the property is found in a context slot.
Review URL: http://codereview.chromium.org/8097
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@566 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-23 08:42:22 +00:00
christian.plesner.hansen@gmail.com
c7ed0707a3
- Added const in a few places.
...
- Changed WeakReferenceCallback to take a Persistent<Value> instead of
a Persistent<Object>.
- Removed Message::GetUnderline and Message::GetScriptData.
- Added Value::IsDate, Date::Cast and Date::Value.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@564 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-23 08:25:23 +00:00
erik.corry@gmail.com
dbc6dd66e4
Fix some style issues.
...
Review URL: http://codereview.chromium.org/8055
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@563 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-23 07:28:21 +00:00
ager@chromium.org
8e0979e2ff
Introduce a lookup cache class in the runtime system and use it for
...
keyed loads that enter the runtime.
Review URL: http://codereview.chromium.org/7879
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@561 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-23 07:04:56 +00:00
christian.plesner.hansen@gmail.com
b338967098
Replaced the implementation of %StringEquals, which was a poorly
...
optimized duplicate of String::Equals, with a simple call to
String::Equals.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@555 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-22 12:33:20 +00:00
bak@chromium.org
b26322d4c1
- Applied FixedArray::WriteBarrierMode to NewArgumentsFast.
...
Review URL: http://codereview.chromium.org/8052
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@551 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-22 09:47:20 +00:00
erik.corry@gmail.com
1aae797ddd
Use direct copy and templates to speed up flattening of strings.
...
Review URL: http://codereview.chromium.org/8011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@549 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2008-10-22 09:09:07 +00:00