Commit Graph

124 Commits

Author SHA1 Message Date
serya@chromium.org
eaa95c523b Inlined load of string.length and array.length.
http://compute1.aar:9013/golem/r4583-v8-serya-length-inlined-vs-4583-v8.html

Review URL: http://codereview.chromium.org/1917006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4601 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-05-06 10:50:22 +00:00
antonm@chromium.org
1e744a3011 Turn some usages of NewArray with DeleteArray in the same scope into ScopedVector or SmartPointer.
That makes it easier to maintain the code---one should care less
about releasing the memory as smart pointers would take care of
this.

Switch to ScopedVector instead Vector for the same semantics in
src/builtins.cc

Review URL: http://codereview.chromium.org/1737023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4593 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-05-05 12:25:58 +00:00
yurys@chromium.org
0908fdc2f8 Don't unload debug context after it was requested through public API
Review URL: http://codereview.chromium.org/1731011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-04-28 08:23:20 +00:00
peter.rybin@gmail.com
be5bb26e38 LiveEdit: implement frame dropping
Review URL: http://codereview.chromium.org/1118007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4351 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-04-06 17:58:28 +00:00
pfeldman@chromium.org
54f0a5b221 Expose debug context into the native code. This change is doing several things:
1) Exposes Local<Context> v8::Debug::GetDebugContext().
Rationale: We can already get debugger context instance using various workarounds,
so exposing it explicitly in the API only makes things more clear.

2) Removes debugger.HasJavaScriptFrames() requirement for entering debugger context.
Rationale: Sometimes we'd like to call into debugger from the external native code.

3) Makes Debugger v8::Debug::Call execute on debugger context's global object.
Rationale: This is somewhat arguable, but temporary measure. We've agreed that we
should introduce a DebugAPI object that would expose necessary API in the debug-delay.
The problem is that it would take some time to define this API and it is not really
convenient to do that on the v8 land given the difference in v8 / host lifecycle.
The plan is to compose this API as a Debug.* wrapper outside v8 by means of exposing
debugger context's global object here, and once API settles down, upstream it to v8 and
start making Debug::Calls on this new DebugAPI object instead.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4251 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-24 13:09:02 +00:00
kasperl@chromium.org
c7d9885ba1 Bring back source line accidentally removed in r4217.
Review URL: http://codereview.chromium.org/1153008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4219 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-23 12:31:52 +00:00
kasperl@chromium.org
7d6a3b433f Merge the partial_snapshots branch back into bleeding_edge. For
now, the custom call generator stuff is disabled.
Review URL: http://codereview.chromium.org/1094014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4217 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-23 11:40:38 +00:00
iposva@chromium.org
a1ec99c05d - Remove function boilerplate objects and use SharedFunctionInfos in
their place.
- Add one field to the SharedFunctionInfo to remember the number of
  literals used in this function.

Review URL: http://codereview.chromium.org/669240

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4211 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-23 06:04:44 +00:00
erik.corry@gmail.com
e1c486c313 Keep more track of whether code is from the built
in .js files in V8.  This change gets bleeding edge
a tiny bit closer to the partial snapshots branch.
Review URL: http://codereview.chromium.org/1052003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4150 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-17 08:14:59 +00:00
sgjesse@chromium.org
16bfc31317 Fix issues with compiling V8 with LLVM Clang
Added this-> in some places where accessing a method on a templated base class.

Added #include <strings.h> for bit_cast, moved it to utils.h and renamed it to BitCast.

Patch by Evan Martin <evan@chromium.org>, see http://codereview.chromium.org/894001 and http://codereview.chromium.org/888003
Review URL: http://codereview.chromium.org/888005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4111 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-12 10:20:01 +00:00
kmillikin@chromium.org
3817a7ba6e Small simplification of #include dependencies.
Remove messages.h from v8.h and include it explicitly in only the few places
it is needed.  Many files relied on getting handles-inl.h implicitly from
messages.h through v8.h, so include handles-inl.h explicitly in v8.h
instead.

Remove zone-inl.h from header files where it is not needed, can be replaced
by a forward declaration, or can be replaced by zone.h (specifically,
factory.h and heap.h).  Include zone.h or zone-inl.h in header files where
it was implicitly included via heap.h or factory.h.  Prefer zone.h over
zone-inl.h in header files where possible by including zone-inl.h in .cc
files.

Review URL: http://codereview.chromium.org/668248

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4058 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-09 06:38:33 +00:00
peter.rybin@gmail.com
77d63cc29e Basic implementation of liveedit feature
Review URL: http://codereview.chromium.org/652027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4045 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-05 22:08:58 +00:00
kaznacheev@chromium.org
7d58852374 Implementing inline caches for binary operations (ia32).
This is a subset of a CL reviewed earlier(http://codereview.chromium.org/551093).
The register usage optimisation part has been reviewed and submitted separately.
Two fast cases supported: HeapNumber operands and String operands for ADD.


Review URL: http://codereview.chromium.org/553117

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3988 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-01 16:24:05 +00:00
mikhail.naganov@gmail.com
e61996bf3f Fix the build after previous commit.
TBR=sgjesse@chromium.org

Review URL: http://codereview.chromium.org/605030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3877 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-16 15:29:35 +00:00
fschneider@chromium.org
4acaded36c Eliminate unnecessary depencencies in some header files.
1. Eliminate unnecessary include of register-allocator-inl.h in frame-element.h.
2. Move functions register-allocator.h to the -inl.h file if they use other inline functions.
3. Add missing includes that resulted from the above changes.


Review URL: http://codereview.chromium.org/585009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3816 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-08 14:33:34 +00:00
serya@chromium.org
862909e762 Review URL: http://codereview.chromium.org/561049
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3814 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-02-08 13:44:49 +00:00
serya@chromium.org
9239bbdd91 Removing redundant stub for runtime native calls.
Review URL: http://codereview.chromium.org/543207

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3745 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-29 12:41:11 +00:00
kmillikin@chromium.org
e7528c4ac6 Propagate receiver from initial call site to code generator.
When doing lazy compilation of methods, allow the code generator to know the
(initial) receiver at the (initial) call site.

Review URL: http://codereview.chromium.org/551189

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3739 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-29 09:52:51 +00:00
antonm@chromium.org
29af9c54a4 Merge ObjectIterator::has_next and ObjectIterator::next methods.
This reduces chances of improper usage, see http://code.google.com/p/v8/issues/detail?id=586
for more details.

BUG=586

Review URL: http://codereview.chromium.org/555072

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3696 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-25 22:53:18 +00:00
peter.rybin@gmail.com
5d60fa7ac8 Implement issue 549 Make V8 call DebugMessageDispatchHandler with Locker locked
Review URL: http://codereview.chromium.org/505025

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3634 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-18 15:48:41 +00:00
peter.rybin@gmail.com
6d7ce68102 Make debugger unloading deferred operation
This CL should make debugger handler setting an asynchronous operation for real.

Review URL: http://codereview.chromium.org/548045

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3624 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-15 22:40:57 +00:00
sgjesse@chromium.org
562f90d375 Ensure correct boxing of values when calling functions on them
When a function is called with a value type as the receiver this is now boxed as an object.

This is a low-impact solution where the receiver is only boxed when required. For IC calls to the V8 builtins values are not boxed and as most of the functions on String.prototype, Number.prototype and Boolean.prototype are sitting there most IC calls on values will not need any boxing of the receiver.

For calls which are not IC calls but calls through the CallFunctionStub a flag is used to determine whether the receiver might be a value and only when that is the case will the receiver be boxed.

No changtes to Function.call and Function.apply - they already boxed values. According to the ES5 spec the receiver should not be boxed for these functions, but current browsers have not adopted that change yet.

BUG=223
TEST=test/mjsunit/value-wrapper.js
TEST=test/mjsunit/regress/regress-crbug-3184.js
Review URL: http://codereview.chromium.org/542087

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3617 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-01-15 13:42:32 +00:00
peter.rybin@gmail.com
d3e63a319b Reapply "wait for connection" feature implementation
Review URL: http://codereview.chromium.org/491079


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3500 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-12-18 20:30:29 +00:00
sgjesse@chromium.org
f74429b917 Reverted r3457
Caused compilation errors in cctests and on ARM platform.

TBR=peter.rybin@gmail.com
Review URL: http://codereview.chromium.org/491074

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3458 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-12-14 07:51:59 +00:00
peter.rybin@gmail.com
a8cab84e04 Implement "wait for connection" feature
Review URL: http://codereview.chromium.org/489005


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3457 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-12-13 21:15:02 +00:00
sgjesse@chromium.org
d55d3ce89a Add DebugMessageDispatchHandler
A callback on the debugger thread when a message is received. Allows the 
embedding application to wake up the main thread in order to handle the 
message. Useful when the embedding application is idle and sitting in a 
select() call.

Patch by Ryan Dahl <coldredlemur@gmail.com>

Review URL: http://codereview.chromium.org/395013


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3326 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-11-18 08:59:28 +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
peter.rybin@gmail.com
3b955790a0 Redo "running" field in debug-delay.js and support "suspend" command
It also fixes "backtrace" command so that it didn't give away random stack if we are running

Review URL: http://codereview.chromium.org/242034


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3077 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-15 20:06:08 +00:00
whesse@chromium.org
99050519c4 Fix X64 build in the case that debugger support is disabled. Change function name from IsCallInstruction to IsPatchedReturnSequence on all platforms.
Review URL: http://codereview.chromium.org/267116

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3072 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-15 11:52:53 +00:00
mikhail.naganov@gmail.com
572a050102 Fix a crash in Logger::LogCompiledFunctions due to a presence of scripts with disposed source.
When starting JS profiling under Chromium, a map from function addresses to function names is created. During it, for sourceful scripts, an attempt to access script source is made. This can cause a crash, if a source is an external string, which already has been disposed. We had a similar problem in the past with DebugGetLoadedScripts.

BUG=http://crbug.com/23768
TEST=test-log/Issue23768

Review URL: http://codereview.chromium.org/269003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3027 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-07 12:20:02 +00:00
christian.plesner.hansen@gmail.com
319097f255 Fixed some cctest flakiness on mac.
Review URL: http://codereview.chromium.org/242003


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2968 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-25 10:36:00 +00:00
whesse@chromium.org
996f1d4ee3 Rename a constant to kCallTargetAddressOffset
Review URL: http://codereview.chromium.org/192075

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2876 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-11 12:41:27 +00:00
sgjesse@chromium.org
bcff52624d Cleaned up some debugger stuff on ia32 and x64.
Got rid of the debug break on return entry code which did not add anything. It just jumped directly to the debug break on return code.

Removed the CodePatcher class on x64 as it was not implemented.

Added instruction cache flush to where the return sequence was patched on x64.

Added some missing ENABLE_DEBUGGER_SUPPORT #ifdef/#endif.
Review URL: http://codereview.chromium.org/193057

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2863 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-09 17:45:21 +00:00
ager@chromium.org
7f29be6d2e Fix presubmit.
TBR=yurys@chromium.org
Review URL: http://codereview.chromium.org/197056

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2854 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-09 09:58:00 +00:00
yurys@chromium.org
bbc3c97c2c Support stepping out for recursive functions.Simply flooding JS function from the calling stack frame with one shot breakpoints is not enough to support step out action in all cases since the function on top of the stack may be turn recursive and we may end up flooding itself. To overcome this a pointer to the stack frame where the debugger should be invoked after stepping out is strored in the debugger.Chromium bug:http://code.google.com/p/chromium/issues/detail?id=17967
Review URL: http://codereview.chromium.org/200041

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2850 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-09 08:40:59 +00:00
yurys@chromium.org
ab54e95377 Support stepping in functions called using CallFunction stub. When Debug::PrepareStep is called to prepare 'step in' and current code target is CallFunction stub, the debugger will find function being called on the expression stack and flood it with one shot breakpoints.
BreakLocationIterator changed to treat 'debugger;' statements as a possible break location. Since 'debugger;' statement should always invoke debugger it is hanled in a special way.

Related Chromium issue:
http://code.google.com/p/chromium/issues/detail?id=17978
Review URL: http://codereview.chromium.org/195015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2830 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-07 07:20:05 +00:00
ager@chromium.org
d8af3528dd Fix the handling of termination exceptions thrown when creating error
objects in the runtime system.
Review URL: http://codereview.chromium.org/179062

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2796 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-01 13:55:45 +00:00
mike@belshe.com
6f3c50460a Update the Idle collector to do a full GC
after being idle for some time.

Remove the default argument from CollectAllGarbage.

Review URL: http://codereview.chromium.org/174302

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2748 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-25 02:54:39 +00:00
ager@chromium.org
4cd3d7afe8 Revert change 2745 because of assertion failures in debug mode.
TBR=yurys@chromium.org
Review URL: http://codereview.chromium.org/173268

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2746 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-24 16:08:44 +00:00
yurys@chromium.org
b295a51e7e Allow stepping in functions called using CallFunction stub. When Debug::PrepareStep is called to prepare 'step in' and current code target is CallFunction stub, the debugger will find function being called on the expression stack and flood it with one shot breakpoints.Related Chromium issue: http://code.google.com/p/chromium/issues/detail?id=17978
Review URL: http://codereview.chromium.org/159703

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2745 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-24 15:21:49 +00:00
lrn@chromium.org
fdf31f7f5e X64: Implement debugger hooks.
Debugger is now fully functional.
Fix difference in emitting statement positions to match ia32.

Review URL: http://codereview.chromium.org/171107


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2716 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-08-19 10:18:30 +00:00
kasperl@chromium.org
84d8e51df4 Change the check for builtin functions to not be based on identity,
which seems shaky in the presence of multiple builtin objects.
Review URL: http://codereview.chromium.org/159583

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2573 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-29 09:51:41 +00:00
yurys@chromium.org
cda6146266 Don't step in function.call/apply if the function is builtin one.
Chromium bug: http://code.google.com/p/chromium/issues/detail?id=17886
Review URL: http://codereview.chromium.org/159508

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2568 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-29 06:34:30 +00:00
yurys@chromium.org
20e4b1dbc5 Reapply http://codereview.chromium.org/149542 now that issue with Mac builder is fixed(http://codereview.chromium.org/155591)
Review URL: http://codereview.chromium.org/149746

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2479 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-16 07:07:51 +00:00
yurys@chromium.org
12d5143551 Reverting 2458 to see if it makes Builder Webkit Mac (V8-Latest) happy.
Review URL: http://codereview.chromium.org/149672

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2469 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-15 09:45:06 +00:00
yurys@chromium.org
cc6be014dc Support stepping into getters and setters.
Related Chromium bug:
http://code.google.com/p/chromium/issues/detail?id=16427

Review URL: http://codereview.chromium.org/149542

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2458 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-14 16:55:32 +00:00
yurys@chromium.org
0da86e1250 Fix an issue with debugger 'step in' when calling function has local variables.Corresponding Chromium bug:http://code.google.com/p/chromium/issues/detail?id=15824
Review URL: http://codereview.chromium.org/149326

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2426 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-07-10 09:57:53 +00:00
ager@chromium.org
f706cfa30c Fix debugger after inlined keyed store change.
Make sure that the IC is always hit when debugging and make sure to
restore the fast case when leaving the debugger.
Review URL: http://codereview.chromium.org/125044

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2152 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-12 11:24:13 +00:00
sgjesse@chromium.org
d498361c5f Add more debugging information to scripts compiled through eval.
Scripts now have a compilation type which can be host, eval or JSON. Host scripts are compiled through the API, eval scripts are compiled through call to evan and JSON scripts are compiled as a result of calling JSON.parse.

For scripts scripts compiled through eval the JavaScript function in top of the stack and the pc offset into the code is stored in the script object. This makes it possible to calculate the source position of the eval call later when requested. This information can be obtained through the script mirror object and is part of the script mirror JSON serialization for the debugger protocol.

Moved the enumeration ScripType into class Script and remamed to Type. The new compilation type enumeration is also inside the class Script.

This information is now shown when using the scripts command in he developer shell debugger.
Review URL: http://codereview.chromium.org/119108

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2119 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-06-08 10:47:49 +00:00
ager@chromium.org
ce988f32cc Add a couple of parenthesis to improve readability and please certain
GCC version.

BUG=364
TBR=sgjesse@chromium.org
Review URL: http://codereview.chromium.org/118016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-05-29 19:17:48 +00:00