whesse@chromium.org [Mon, 23 Mar 2009 15:03:39 +0000 (15:03 +0000)]
Fix flaw in VirtualFrame::SetElementAt handling multiple copies of elements.
Review URL: http://codereview.chromium.org/47006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1577
ce2b1a6d-e550-0410-aec6-
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whesse@chromium.org [Mon, 23 Mar 2009 13:51:41 +0000 (13:51 +0000)]
Fix build
TBR=kmillikin@chromium.org
Review URL: http://codereview.chromium.org/52013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1576
ce2b1a6d-e550-0410-aec6-
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whesse@chromium.org [Mon, 23 Mar 2009 13:37:55 +0000 (13:37 +0000)]
Change VirtualFrame::AdjustCopies to mark target as invalid.
Change its name to VirtualFrame::InvalidateFrameSlot
Review URL: http://codereview.chromium.org/50012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1575
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Mon, 23 Mar 2009 12:37:53 +0000 (12:37 +0000)]
Reapply portability fixes, this time without 64 bit system bug.
Review URL: http://codereview.chromium.org/52010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1574
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Mon, 23 Mar 2009 10:06:20 +0000 (10:06 +0000)]
Profiler ticks every 1ms instead of every 10ms.
Review URL: http://codereview.chromium.org/42498
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1573
ce2b1a6d-e550-0410-aec6-
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lrn@chromium.org [Mon, 23 Mar 2009 08:44:33 +0000 (08:44 +0000)]
Fix bug in regexp the breaks interpreter.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1572
ce2b1a6d-e550-0410-aec6-
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olehougaard [Mon, 23 Mar 2009 07:27:47 +0000 (07:27 +0000)]
Reapply revisions 1432, 1433, 1469 and 1472 while fixing issue 279.
Review URL: http://codereview.chromium.org/48006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1571
ce2b1a6d-e550-0410-aec6-
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christian.plesner.hansen [Mon, 23 Mar 2009 02:25:40 +0000 (02:25 +0000)]
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-
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iposva@chromium.org [Fri, 20 Mar 2009 23:33:36 +0000 (23:33 +0000)]
- 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-
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iposva@chromium.org [Fri, 20 Mar 2009 22:13:50 +0000 (22:13 +0000)]
- 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-
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erik.corry@gmail.com [Fri, 20 Mar 2009 17:01:15 +0000 (17:01 +0000)]
Reverse latest build tweaks since they fail on some 64 bit systems
TBR=ager
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1567
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Fri, 20 Mar 2009 16:37:18 +0000 (16:37 +0000)]
More compatibility changes.
Review URL: http://codereview.chromium.org/47004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1566
ce2b1a6d-e550-0410-aec6-
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mikhail.naganov@gmail.com [Fri, 20 Mar 2009 14:49:12 +0000 (14:49 +0000)]
Support profiler stack sampling in any situation. After this change, almost all profiler ticks (except GC ones) have a stack sample data associated.
Tested under Linux, OS X, and Windows.
Review URL: http://codereview.chromium.org/50052
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1565
ce2b1a6d-e550-0410-aec6-
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lrn@chromium.org [Fri, 20 Mar 2009 14:09:48 +0000 (14:09 +0000)]
Now compiles when not in debug mode. Whoops.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1563
ce2b1a6d-e550-0410-aec6-
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lrn@chromium.org [Fri, 20 Mar 2009 13:26:16 +0000 (13:26 +0000)]
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-
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sgjesse@chromium.org [Fri, 20 Mar 2009 13:24:58 +0000 (13:24 +0000)]
Change expectations for DebuggerAgent test.
Review URL: http://codereview.chromium.org/42444
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1561
ce2b1a6d-e550-0410-aec6-
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kmillikin@chromium.org [Fri, 20 Mar 2009 12:58:14 +0000 (12:58 +0000)]
Inline the Result::Unuse member function and change the Result
destructor to no longer invalidate the result.
Review URL: http://codereview.chromium.org/50051
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1560
ce2b1a6d-e550-0410-aec6-
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kmillikin@chromium.org [Fri, 20 Mar 2009 09:35:31 +0000 (09:35 +0000)]
Remove a bunch of unnecessary includes from header files in favor of
forward declarations.
Review URL: http://codereview.chromium.org/42389
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1559
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Fri, 20 Mar 2009 09:03:36 +0000 (09:03 +0000)]
Allow the debugger agent to reuse ports stuck in TIME_WAIT for listening.
When the debugger agent terminates the used port can be stuck in TIME_WAIT for some time depending on the OS and the state of the socket. With this change will allow the debug agent to start listening on a port still in TIME_WAIT. During development of both V8 and embedding applications this makes it much easier to restart an application using the debugger agent.
This also makes it possible to run the tests involving the debugger agent multiple times without failure.
Review URL: http://codereview.chromium.org/50050
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1558
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Fri, 20 Mar 2009 08:53:57 +0000 (08:53 +0000)]
Add support for setting the SO_REUSEADDR option for sockets.
Review URL: http://codereview.chromium.org/50036
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1557
ce2b1a6d-e550-0410-aec6-
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mike@belshe.com [Thu, 19 Mar 2009 23:35:09 +0000 (23:35 +0000)]
Add a public API for using an empty sring.
v8::String::Empty()
Review URL: http://codereview.chromium.org/42423
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1556
ce2b1a6d-e550-0410-aec6-
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ager@chromium.org [Thu, 19 Mar 2009 22:09:14 +0000 (22:09 +0000)]
Make sure that the d8 shell calls OnExit in case of exceptions.
Review URL: http://codereview.chromium.org/42415
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1554
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Thu, 19 Mar 2009 21:46:12 +0000 (21:46 +0000)]
Disable a test that fails on some Linux versions.
TBR=erik.corry@gmail.com
Review URL: http://codereview.chromium.org/50032
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1553
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Thu, 19 Mar 2009 21:07:07 +0000 (21:07 +0000)]
Better handling of startup and shutdown of the debugger agent.
During bind and listen socket errors are now handled. If the listen socket is occoupied the agent will retry its bind operation until success or shutdown.
Added orderly shutdown of the debugger agent both with and without a client connected.
Review URL: http://codereview.chromium.org/50007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1552
ce2b1a6d-e550-0410-aec6-
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ager@chromium.org [Thu, 19 Mar 2009 19:29:23 +0000 (19:29 +0000)]
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-
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iposva@chromium.org [Thu, 19 Mar 2009 18:50:00 +0000 (18:50 +0000)]
- 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-
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ager@chromium.org [Thu, 19 Mar 2009 17:09:07 +0000 (17:09 +0000)]
Landing http://codereview.chromium.org/42374
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1549
ce2b1a6d-e550-0410-aec6-
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ager@chromium.org [Thu, 19 Mar 2009 15:06:00 +0000 (15:06 +0000)]
Revert change 1509 that flush ICs when adding setters on an object or
when setting a __proto__ to an object that holds a setter.
This seems to cause a major page load regression, so we need to tune
the clearing.
Review URL: http://codereview.chromium.org/50011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1548
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Thu, 19 Mar 2009 13:01:50 +0000 (13:01 +0000)]
Speed up slow test that times out on ARM.
Review URL: http://codereview.chromium.org/50008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1547
ce2b1a6d-e550-0410-aec6-
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kmillikin@chromium.org [Thu, 19 Mar 2009 11:57:18 +0000 (11:57 +0000)]
Add a copied flag to virtual frame elements that tells if a copy has
been made of the element. Set it when copying an element, clear it
when writing to an element marked copied and discovering that it is
not copied.
The copied flags on entry frames are exact. Preparing a frame for
merging set the copied flags to be exact (to increase the likelihood
of matching the entry frame or another frame).
Review URL: http://codereview.chromium.org/50005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1546
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Thu, 19 Mar 2009 11:55:09 +0000 (11:55 +0000)]
Change the socket close to shutdown.
Removed the close method for socket and added shutdown instead. The shutdown method is the one to use when terminating socket communication. The close call is in the destructor.
Review URL: http://codereview.chromium.org/42387
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1545
ce2b1a6d-e550-0410-aec6-
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lrn@chromium.org [Thu, 19 Mar 2009 09:40:38 +0000 (09:40 +0000)]
Reuse output array instead of creating a new one for each call in Date.parse
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1544
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Thu, 19 Mar 2009 09:12:24 +0000 (09:12 +0000)]
Spolling.
Review URL: http://codereview.chromium.org/42327
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1543
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Thu, 19 Mar 2009 08:23:00 +0000 (08:23 +0000)]
// Test that we can make large object literals that work.
// Also test that we can attempt to make even larger object
// literals without crashing.
Review URL: http://codereview.chromium.org/48133
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1542
ce2b1a6d-e550-0410-aec6-
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ager@chromium.org [Wed, 18 Mar 2009 21:14:46 +0000 (21:14 +0000)]
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-
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mike@belshe.com [Wed, 18 Mar 2009 19:24:15 +0000 (19:24 +0000)]
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-
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ager@chromium.org [Wed, 18 Mar 2009 18:50:35 +0000 (18:50 +0000)]
Inline the fast path for handle creation.
Simplify the interceptor IC code by using raw pointers instead of handles.
Review URL: http://codereview.chromium.org/49001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1539
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Wed, 18 Mar 2009 15:20:26 +0000 (15:20 +0000)]
Misc. portability fixes.
Review URL: http://codereview.chromium.org/42337
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1538
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Wed, 18 Mar 2009 13:54:33 +0000 (13:54 +0000)]
Don't pollute API-users' namespaces with overly generic "EXPORT" define.
Review URL: http://codereview.chromium.org/42334
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1537
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Wed, 18 Mar 2009 13:32:22 +0000 (13:32 +0000)]
Fixed memory leaks in socket implementation.
Fixed memory leaks reported by valgring in the socket implementation and socket tests.
BUG=276
Review URL: http://codereview.chromium.org/42331
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1536
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Wed, 18 Mar 2009 13:11:43 +0000 (13:11 +0000)]
Add a close method to sockets.
Now the destructor is not the only way of closing a socket, which was a bit to limited.
Review URL: http://codereview.chromium.org/42330
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1535
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olehougaard [Wed, 18 Mar 2009 12:50:13 +0000 (12:50 +0000)]
Getting rid of OS::StrDup and OS::StrNDup which were sometimes misused.
Review URL: http://codereview.chromium.org/42329
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1534
ce2b1a6d-e550-0410-aec6-
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kmillikin@chromium.org [Wed, 18 Mar 2009 12:35:42 +0000 (12:35 +0000)]
Revert r1529, which failed on some of the benchmarks.
Review URL: http://codereview.chromium.org/48128
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1533
ce2b1a6d-e550-0410-aec6-
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olehougaard [Wed, 18 Mar 2009 12:27:37 +0000 (12:27 +0000)]
Introducing a new StrNDup function that uses new[] for when we dispose the result using delete[].
Review URL: http://codereview.chromium.org/48127
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1532
ce2b1a6d-e550-0410-aec6-
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olehougaard [Wed, 18 Mar 2009 11:55:40 +0000 (11:55 +0000)]
Fixing potentially problematic usage of OS::StrDup that caused some strings to be allocated with malloc() but freed with delete[].
Review URL: http://codereview.chromium.org/48126
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1531
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Wed, 18 Mar 2009 10:48:06 +0000 (10:48 +0000)]
Circumvent a bug in older glibc.
In glibc prior to 2.3.4 the return value from sem_timedwait is not -1
when it fails, but the actual error code.
Turned out that our ARM setup uses glibc 2.3.2.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1530
ce2b1a6d-e550-0410-aec6-
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kmillikin@chromium.org [Wed, 18 Mar 2009 10:37:37 +0000 (10:37 +0000)]
Add a bit to a virtual frame element telling if it's been copied. Set
it when a copy is made, clear it when the element is next written.
Review URL: http://codereview.chromium.org/42324
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1529
ce2b1a6d-e550-0410-aec6-
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whesse@chromium.org [Wed, 18 Mar 2009 10:31:31 +0000 (10:31 +0000)]
Speed up the inner loop of free register allocation.
Review URL: http://codereview.chromium.org/42296
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1528
ce2b1a6d-e550-0410-aec6-
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kmillikin@chromium.org [Wed, 18 Mar 2009 09:49:11 +0000 (09:49 +0000)]
Fix static overrun.
Review URL: http://codereview.chromium.org/48124
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1527
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Wed, 18 Mar 2009 09:04:24 +0000 (09:04 +0000)]
Added a wait with timeout to the platform semaphore class.
The code has been compiled and tested on Windows, Linux and Mac OS.
The FreeBSD version is a copy of the Linux version which should work on FreeBSD as well. According to the FreeBSD documentation clock_gettime is part of the standard C library so the assumption is that no additional link libraries is required for FreeBSD.
Review URL: http://codereview.chromium.org/48123
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1526
ce2b1a6d-e550-0410-aec6-
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lrn@chromium.org [Tue, 17 Mar 2009 13:27:21 +0000 (13:27 +0000)]
Flatten strings before parsing them as Date strings, and work on Vector of chars instead.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1525
ce2b1a6d-e550-0410-aec6-
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lrn@chromium.org [Tue, 17 Mar 2009 12:44:20 +0000 (12:44 +0000)]
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-
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sgjesse@chromium.org [Tue, 17 Mar 2009 11:40:47 +0000 (11:40 +0000)]
Add thread information to the debugger.
Each thread running V8 code is assigned an id in thread local storage the first time V8 code is run in it. The thread information returned to the debugger contains the number of threads, the id of each of these threads and which one is the current thread.
Added a threads command to the developer shell debugger for showing information on threads.
Review URL: http://codereview.chromium.org/48009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1523
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Tue, 17 Mar 2009 10:46:53 +0000 (10:46 +0000)]
Lint...
Review URL: http://codereview.chromium.org/42276
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1522
ce2b1a6d-e550-0410-aec6-
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erik.corry@gmail.com [Tue, 17 Mar 2009 09:33:06 +0000 (09:33 +0000)]
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-
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sgjesse@chromium.org [Tue, 17 Mar 2009 09:28:01 +0000 (09:28 +0000)]
Changed preemption related stuff in debugger entry.
Fixed an assertion which did not hold when the debugger was recursively entered.
Removed the clearing of the preemption flag in debugger entry as there was no need for it. The handling of preemption by the stack guard takes care of the in debugger situation anyway.
Review URL: http://codereview.chromium.org/48004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1520
ce2b1a6d-e550-0410-aec6-
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kmillikin@chromium.org [Mon, 16 Mar 2009 14:49:55 +0000 (14:49 +0000)]
Simplify the construction of virtual frame elements in preparation for
switching to a linked representation of copied elements. This change
avoids initializing frame elements to invalid unless they need to be.
Review URL: http://codereview.chromium.org/48008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1519
ce2b1a6d-e550-0410-aec6-
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sgjesse@chromium.org [Mon, 16 Mar 2009 10:08:59 +0000 (10:08 +0000)]
The method yield is now available in the context created for threads in the developer shell.
Added options --preemption/--no-preemption and --preemption-interval to control preemption in the developer shell when running several threads. Default is still to enable preemption with interval 1ms if threads are created.
Review URL: http://codereview.chromium.org/48001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1518
ce2b1a6d-e550-0410-aec6-
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lrn@chromium.org [Mon, 16 Mar 2009 09:49:14 +0000 (09:49 +0000)]
ReplaceRegExpWithString: Avoid extending handle scope by adding scope inside loop.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1517
ce2b1a6d-e550-0410-aec6-
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olehougaard [Mon, 16 Mar 2009 07:53:20 +0000 (07:53 +0000)]
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-
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sgjesse@chromium.org [Mon, 16 Mar 2009 07:36:52 +0000 (07:36 +0000)]
Missed a few comment changes in r1508.
Review URL: http://codereview.chromium.org/42175
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1515
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kasperl@chromium.org [Sun, 15 Mar 2009 22:44:23 +0000 (22:44 +0000)]
Add copyright notice to new test case.
Review URL: http://codereview.chromium.org/42216
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1514
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erik.corry@gmail.com [Sun, 15 Mar 2009 22:28:26 +0000 (22:28 +0000)]
Fix GC related crash bug in search-replace.
Review URL: http://codereview.chromium.org/42214
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1513
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erik.corry@gmail.com [Sun, 15 Mar 2009 16:18:20 +0000 (16:18 +0000)]
Revert 1432, 1433, 1469 and 1472 due to a bug with literal objects.
Review URL: http://codereview.chromium.org/46088
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1511
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davemoore@chromium.org [Fri, 13 Mar 2009 16:06:31 +0000 (16:06 +0000)]
- Added ability to call histograms from within v8
- Changed the StatsRates to use the new HistogramTimers
Review URL: http://codereview.chromium.org/42020
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1510
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christian.plesner.hansen@gmail.com [Fri, 13 Mar 2009 13:43:07 +0000 (13:43 +0000)]
Flush ICs when adding setters to an object or setting a __proto__ to
an object that holds a setter. If there are no store ics then no
flushing is done. The implementation has been tweaked so that no ICs
are cleared during normal context creation.
This may cost us some performance but I'm submitting it as it is and
if there are problems we can either decide to be smarter about when,
what and/or how we clear, or back this change out altogether.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1509
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sgjesse@chromium.org [Fri, 13 Mar 2009 13:26:21 +0000 (13:26 +0000)]
A new stack guard break flag DEBUGCOMMAND has been introduced. This is used to signal debug break due to debugger commands available in the queue for processing. If a stack guard break happens with this flag and not the DEBUGBREAK flag the no debug break event is generated and execution is resumed automatically when all debugger commands in the queue has been processed.
This makes it possible to remote debuggers to just add commands to the queue without having to request a break as well. As soon as any JavaScript executes the debugger commands will be processed and the response send to the remote debugger.
Currently hide this behind a flag (--debugger-auto-break) as the current command line debugger in Chrome is not designed for this new behaviour, whereas the new Chrome developer tools will use it.
Review URL: http://codereview.chromium.org/42173
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1508
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olehougaard [Fri, 13 Mar 2009 11:40:09 +0000 (11:40 +0000)]
Implementing __defineSetter__ and __defineGetter__ with an array index as argument as described in issue 242. For performance reasons, the change is not applied to arrays. This conforms to the behavior of Safari.
Review URL: http://codereview.chromium.org/46030
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1507
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lrn@chromium.org [Fri, 13 Mar 2009 10:22:38 +0000 (10:22 +0000)]
String.replace implemented in C++.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1506
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kmillikin@chromium.org [Thu, 12 Mar 2009 19:49:19 +0000 (19:49 +0000)]
Fix a test in the IA32 code generator for whether loop conditions
contain function literals. The test was not conservative enough.
Review URL: http://codereview.chromium.org/42138
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1504
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kmillikin@chromium.org [Thu, 12 Mar 2009 15:44:05 +0000 (15:44 +0000)]
Reenable the duplicated test at the bottom of for and while loops. It
is enabled for a loop by the absence of function literal
subexpressions in the condition expression.
Review URL: http://codereview.chromium.org/42127
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1503
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kmillikin@chromium.org [Thu, 12 Mar 2009 14:55:17 +0000 (14:55 +0000)]
Change the way we handle backward jumps in the code generator. Keep
the frame states of all the forward-entering frames that had merge
code generated. At a backward branch, check if there is no merge code
or if we can reuse an existing merge block.
Review URL: http://codereview.chromium.org/40169
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1502
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ager@chromium.org [Thu, 12 Mar 2009 14:10:44 +0000 (14:10 +0000)]
Prepare to push V8 version 1.1.1 to trunk.
Review URL: http://codereview.chromium.org/42122
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1500
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sgjesse@chromium.org [Thu, 12 Mar 2009 14:03:05 +0000 (14:03 +0000)]
During the refactoring in r1461 and adding of script ids in r1468 the propagation of a boolean flag was missing. This caused the line numbers retreived through ScriptMirror objects to ignore the resource line offset information in the script.
Added an explicit false parameter where the parameter was previously left out.
Added a test case for this.
Review URL: http://codereview.chromium.org/43130
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1499
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kmillikin@chromium.org [Thu, 12 Mar 2009 12:30:45 +0000 (12:30 +0000)]
Tweak an assertion in the jump target destructor so that it only
applies to initialized jump targets, and not in the case of a stack
overflow.
Review URL: http://codereview.chromium.org/42118
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1498
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ager@chromium.org [Thu, 12 Mar 2009 12:29:17 +0000 (12:29 +0000)]
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
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erik.corry@gmail.com [Thu, 12 Mar 2009 10:20:32 +0000 (10:20 +0000)]
8-byte align C stack on Linux and Windows.
Review URL: http://codereview.chromium.org/42116
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1496
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kasperl@chromium.org [Thu, 12 Mar 2009 07:11:15 +0000 (07:11 +0000)]
Prepare push to trunk. Now working on version 1.1.1.
Review URL: http://codereview.chromium.org/43123
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1494
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kasperl@chromium.org [Thu, 12 Mar 2009 06:52:24 +0000 (06:52 +0000)]
Add support for running the tests through valgrind.
Review URL: http://codereview.chromium.org/43073
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1493
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ager@chromium.org [Wed, 11 Mar 2009 14:29:21 +0000 (14:29 +0000)]
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
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erik.corry@gmail.com [Wed, 11 Mar 2009 14:00:55 +0000 (14:00 +0000)]
* Reapply revisions 1383, 1384, 1391, 1398, 1401, 1402,
1418, and 1419 from bleeding_edge, reverted in 1429.
* Fix of $1 accessor on sliced strings.
* Fix of lastParen method when last parenthesis did not match.
Review URL: http://codereview.chromium.org/43075
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1491
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kmillikin@chromium.org [Wed, 11 Mar 2009 13:14:27 +0000 (13:14 +0000)]
Ensure deallocation of the dynamically allocated shadow targets used
for compilation of try/finally, even in the case where control cannot
reach the end of the finally block.
Review URL: http://codereview.chromium.org/43071
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1490
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kmillikin@chromium.org [Wed, 11 Mar 2009 12:08:28 +0000 (12:08 +0000)]
Deallocate the dynamically-allocated shadow targets that we use for
compilation of try/catch and try/finally.
Review URL: http://codereview.chromium.org/42068
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1489
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ager@chromium.org [Wed, 11 Mar 2009 11:13:15 +0000 (11:13 +0000)]
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
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kmillikin@chromium.org [Wed, 11 Mar 2009 10:25:48 +0000 (10:25 +0000)]
Fix issue 268 by explicitly calling Unuse (to deallocate all contained
virtual frames) on zone-allocated jump targets. These include jump
targets in AST nodes and the entry and exit targets of deferred code.
See http://code.google.com/p/v8/issues/detail?id=268
Review URL: http://codereview.chromium.org/42067
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1486
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erik.corry@gmail.com [Wed, 11 Mar 2009 09:29:29 +0000 (09:29 +0000)]
Add a test that r1383 failed (harmlessly).
Review URL: http://codereview.chromium.org/44002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1485
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sgjesse@chromium.org [Wed, 11 Mar 2009 07:34:48 +0000 (07:34 +0000)]
See code.google.com/p/v8/issues/detail?id=269.
BUG=269
Review URL: http://codereview.chromium.org/43023
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1484
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kmillikin@chromium.org [Wed, 11 Mar 2009 06:31:21 +0000 (06:31 +0000)]
Fix formatting problem.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1483
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kmillikin@chromium.org [Wed, 11 Mar 2009 06:17:19 +0000 (06:17 +0000)]
Fix issue 265 by handling extra statement state on the frame based on
the expectation at the break, continue, and return labels (including
shadowed ones) instead of based on the AST nodes.
See http://code.google.com/p/v8/issues/detail?id=265
Review URL: http://codereview.chromium.org/42017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1482
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kasperl@chromium.org [Tue, 10 Mar 2009 15:08:45 +0000 (15:08 +0000)]
Move InitLineEnds and GetLineNumber to handles.cc to avoid
issues with a raw this pointer and GC.
Fix issue with FlattenString where we may keep a StringShape
alive across a GC.
Review URL: http://codereview.chromium.org/43020
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1481
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kasperl@chromium.org [Tue, 10 Mar 2009 13:35:28 +0000 (13:35 +0000)]
Fix typo.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1480
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kmillikin@chromium.org [Tue, 10 Mar 2009 13:23:43 +0000 (13:23 +0000)]
Change expectation for the bug-265 test to allow crashing in release
builds.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1479
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christian.plesner.hansen@gmail.com [Tue, 10 Mar 2009 13:15:24 +0000 (13:15 +0000)]
Tweaked semantics of error prototype.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1478
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sgjesse@chromium.org [Tue, 10 Mar 2009 12:41:11 +0000 (12:41 +0000)]
Remove spaces to satisfy linter
TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/43012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1477
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lrn@chromium.org [Tue, 10 Mar 2009 12:28:34 +0000 (12:28 +0000)]
Issue 267: Calls to arguments in eval-tainted function scope uses global object as receiver.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1476
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kmillikin@chromium.org [Tue, 10 Mar 2009 12:11:56 +0000 (12:11 +0000)]
Introduce a BreakTarget subclass of JumpTarget used to represent the
blocks labeled by "break", "continue", and "return". BreakTargets are
the only jump targets that appear in the AST, the only ones that can
be uninitialized, and the only ones that can be shadowed.
Review URL: http://codereview.chromium.org/42008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1475
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sgjesse@chromium.org [Tue, 10 Mar 2009 12:05:20 +0000 (12:05 +0000)]
Moved the storage of the last script id into the heap to make it part of the serialized data when starting V8 on a snapshot.
Currently the script ids wrap when positive smi value is exhausted.
Review URL: http://codereview.chromium.org/43008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1474
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christian.plesner.hansen@gmail.com [Tue, 10 Mar 2009 11:32:19 +0000 (11:32 +0000)]
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
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olehougaard [Tue, 10 Mar 2009 09:30:10 +0000 (09:30 +0000)]
Fixed whitespace.
Review URL: http://codereview.chromium.org/43006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1472
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christian.plesner.hansen@gmail.com [Tue, 10 Mar 2009 09:08:05 +0000 (09:08 +0000)]
Implemented invalid UTF8 detection in decodeURI. That is, detection
of invalid utf8 not invalid utf8-detection.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1471
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