vitalyr@chromium.org
4993bba7cd
Fix uninitialized field in Debug::ThreadInit().
...
Originally reported by Maxim.Mossienko on the isolates branch.
Review URL: http://codereview.chromium.org/3164020
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 17:46:23 +00:00
antonm@chromium.org
7bf19e80cd
Various improvements to oom_dump and instance type lists.
...
1) addresses various Mark's concern;
2) adds some missing instance types and rearranges existing ones to follow
InstanceType order;
3) various minor cleanups.
Review URL: http://codereview.chromium.org/3119023
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 13:48:03 +00:00
vegorov@chromium.org
7113163145
Fix presubmit and check failures introduced by r5284.
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Review URL: http://codereview.chromium.org/3141021
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5285 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 12:10:27 +00:00
vegorov@chromium.org
9ed501d95f
Merge flush code phase into marking phase.
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Review URL: http://codereview.chromium.org/3135026
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5284 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 11:44:01 +00:00
sgjesse@chromium.org
1c1f416158
Fix breakpoints on inlined named stores in code from the optimizing compiler
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Review URL: http://codereview.chromium.org/3164018
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5283 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 11:06:12 +00:00
sgjesse@chromium.org
5f5833d784
Add classname to a static function call.
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Review URL: http://codereview.chromium.org/3125014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5282 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 09:27:51 +00:00
erik.corry@gmail.com
6b20299bef
Add support for vstr for single precision VFP register. This is a commit of http://codereview.chromium.org/3064045 for Rodolph Perfetta
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git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5281 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 08:43:45 +00:00
sgjesse@chromium.org
165c0369fb
Fix compilation for ARMv4 for OpenBSD/FreeBSD
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This is a port of r5260.
Review URL: http://codereview.chromium.org/3165021
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-17 07:17:20 +00:00
vitalyr@chromium.org
03e8d318a0
Array builtins: add inline modifier to help gcc.
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Review URL: http://codereview.chromium.org/3181013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5279 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 17:19:38 +00:00
vegorov@chromium.org
102db47c63
Give correct value ranges to enumeration types used as opaque types.
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This allows to remove special handling of GCC 4.4 (disabling of Value Range Propagation) from SConstruct.
BUG=http://code.google.com/p/v8/issues/detail?id=830
Review URL: http://codereview.chromium.org/3135022
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5278 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 17:14:34 +00:00
vitalyr@chromium.org
3202df6c69
Copy-on-write arrays.
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Object model changes
----------------------------------------
New fixed_cow_array_map is used for the elements array of a JSObject
to mark it as COW. The JSObject's map and other fields are not
affected. The JSObject's map still has the "fast elements" bit set. It
means we can do only the receiver map check in keyed loads and the
receiver and the elements map checks in keyed stores. So introducing
COW arrays doesn't hurt performance of these operations. But note that
the elements map check is necessary in all mutating operations because
the "has fast elements" bit now means "has fast elements for reading".
EnsureWritableFastElements can be used in runtime functions to perform
the necessary lazy copying.
Generated code changes
----------------------------------------
Generic keyed load is updated to only do the receiver map check (this
could have been done earlier). FastCloneShallowArrayStub now has two
modes: clone elements and use COW elements. AssertFastElements macro
is added to check the elements when necessary. The custom call IC
generators for Array.prototype.{push,pop} are updated to avoid going
to the slow case (and patching the IC) when calling the builtin should
work.
COW enablement
----------------------------------------
Currently we only put shallow and simple literal arrays in the COW
mode. This is done by the parser.
Review URL: http://codereview.chromium.org/3144002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5275 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 16:06:46 +00:00
ager@chromium.org
cc7af0f7a3
Prepare push of version 2.3.8 to trunk. Now working on version 2.3.9.
...
Review URL: http://codereview.chromium.org/3117018
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5274 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 15:49:02 +00:00
erik.corry@gmail.com
702780ee9a
Make the Integer32 type info only cover the signed 32 bit integers.
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Fix some bit op bugs introduced last week on IA32:
http://code.google.com/p/chromium/issues/detail?id=52096
Review URL: http://codereview.chromium.org/3151017
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5273 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 15:08:32 +00:00
antonm@chromium.org
0ffcace080
Initial implementation of oom_dump utility.
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Note: it intentionally lags behind current HeapStats (which now has os_error field)
as these new minidumps could not be produced by current versions of Chrome yet.
Review URL: http://codereview.chromium.org/3170015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5272 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 12:36:02 +00:00
antonm@chromium.org
0d8ec2a8d8
Remove temporary support for two indexed property query APIs.
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Review URL: http://codereview.chromium.org/3143015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 11:53:52 +00:00
erik.corry@gmail.com
e18d07b604
ARM: Ensure that we are not in a spilled scope when calling
...
Load() or constructing a reference.
Review URL: http://codereview.chromium.org/3125011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5270 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 11:43:30 +00:00
erik.corry@gmail.com
a2d1dad441
Add rcr to disassembler.
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Review URL: http://codereview.chromium.org/3108023
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 11:18:42 +00:00
sgjesse@chromium.org
e61bd7bd26
ARM: backend opt for ToBoolean: JIT code generation for ToBool
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Upgraded the CodeGenerator::ToBoolean() function in the ARM backend to use complete JIT code generation and not make runtime calls to ToBool (when VFP is enabled).
This change also includes the vcmp VFP instruction that supports a constant 0.0 as the second operand.
Patch by Subrato K De <subratokde@codeaurora.org>
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5267 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-16 07:52:49 +00:00
peter.rybin@gmail.com
6fa44eb979
LiveEdit: implement stack manipulations for x64
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Review URL: http://codereview.chromium.org/3120011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5264 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 13:54:28 +00:00
sgjesse@chromium.org
4673c5dc4a
ARM: Fix another bug in r5252
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Also hoist the load of the valueOf symbol out of the loop.
Review URL: http://codereview.chromium.org/3170014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5263 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 12:36:59 +00:00
sgjesse@chromium.org
67b42cdad8
ARM: Fix bug in r5252
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Review URL: http://codereview.chromium.org/3123013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5262 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 11:18:16 +00:00
antonm@chromium.org
0ee0a36e72
Add last OS error into heap stats.
...
That could allow us to understand why commit of from space sometimes fails.
Another option would be start a separate structure with OS-related info, but
as it's a single field, let's put it into HeapStats, at least for now.
Review URL: http://codereview.chromium.org/3118013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5261 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 11:11:36 +00:00
erik.corry@gmail.com
2399aca8be
Fix compilation for ARMv4.
...
Review URL: http://codereview.chromium.org/3161009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5260 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 10:19:45 +00:00
ager@chromium.org
3e936b547a
Remove experimental fast-codegen. We are no longer working on this
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approach.
Review URL: http://codereview.chromium.org/3152016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5259 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 09:07:09 +00:00
sgjesse@chromium.org
56e0221754
Handle accessors when generating Error.stack
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BUG=http://code.google.com/p/v8/issues/detail?id=798
TEST=test/mjsunit/regress/regress-798.js
Review URL: http://codereview.chromium.org/3082012
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5258 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 08:31:52 +00:00
ager@chromium.org
d40abe3313
Allow allocation in FailedAccessCheckCallback to allow embedders to
...
for instance throw exceptions in case of failed access checks.
Review URL: http://codereview.chromium.org/3165016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5257 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-13 06:55:44 +00:00
peter.rybin@gmail.com
9ef1670464
Reduce size of function restarter frame.
...
Review URL: http://codereview.chromium.org/3133007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5256 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 17:27:07 +00:00
peter.rybin@gmail.com
f2270b2c55
LiveEdit: reflect scope_info moving out of Code
...
Review URL: http://codereview.chromium.org/3131008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5255 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 16:01:56 +00:00
vitalyr@chromium.org
421db370d9
Preserve constant function transition when adding the same function.
...
This should help in cases like:
function Constructor() {
this.foo = constFunction;
this.bar = "baz";
}
for (...) {
o = new Constructor();
// Constant call IC will work.
o.foo();
// Inlined property load will see the same map.
use(o.bar);
}
This change also fixes a latent bug in custom call IC-s for strings
exposed by string-charcodeat.js.
Review URL: http://codereview.chromium.org/3160006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5254 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 14:51:59 +00:00
sgjesse@chromium.org
5cd4a9b78d
Remove runtime function from fuzzing
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Don't do fuzzing of _IsStringWrapperSafeForDefaultValueOf as it expects a non-smi as its first argument.
Review URL: http://codereview.chromium.org/3109010
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5253 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 14:38:50 +00:00
sgjesse@chromium.org
8e0cd6db8a
Handle overwriting valueOf on String objects correctly when adding
...
This adds a check to the fast case string add to ensure that the String object still have the default valueOf function. The default valueOf is sitting on a hidden prototype of String.prototype.
Before using the fast case valueOf the object is checked for a local valueOf property. For slow case objects this check always reports true (the dictionary is not probed, so valueOf might be there) and for fast case objects the descriptor array is checked for the valueOf symbol (just liniar scan). After that the prototype is checked for beeing the initial value of String.prototype. If this all pass (that is the default valueOf is still in place) this result is cached on the map making the check fast the next time.
This is only implemented in the optimizing compiler, as the two usages of %_IsStringWrapperSafeForDefaultValueOf is never hit by the full compiler.
I will port to x64 and ARM when this has been reviewed for ia32.
I will remove the performance counters prior to final commit.
BUG=http://code.google.com/p/v8/issues/detail?id=760
TEST=test/mjsunit/regress/regress-760-1.js
TEST=test/mjsunit/regress/regress-760-2.js
Review URL: http://codereview.chromium.org/3117006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 13:43:08 +00:00
vegorov@chromium.org
bce9cb113a
Fix strict aliasing rule violations in dtoa.c.
...
Review URL: http://codereview.chromium.org/3172008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5251 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-12 11:43:10 +00:00
vegorov@chromium.org
7e167a9585
Add object-visiting.cc into GYP/XCode/MSVC project files.
...
Review URL: http://codereview.chromium.org/3166008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5248 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 15:18:01 +00:00
vegorov@chromium.org
69abac4bb0
Fix compilation on Mac.
...
Review URL: http://codereview.chromium.org/3180001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5247 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 14:51:02 +00:00
vegorov@chromium.org
28f9412cbd
Generalize virtually dispatched scavenger to virtually dispatched specialized visitors.
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Review URL: http://codereview.chromium.org/3066044
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5246 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 14:30:14 +00:00
lrn@chromium.org
fb039823ce
X64: Make SmiCompare use the Smi-register when possible.
...
Review URL: http://codereview.chromium.org/3104007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5245 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 14:23:12 +00:00
ricow@chromium.org
8402db12c9
Change lazy compilation stub to a builtin.
...
This change changes the lazy compilation stub to a builtin and
eliminates the argc (argument count for the function for which to
create a lazy stub) parameter.
Review URL: http://codereview.chromium.org/3146008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5244 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 13:48:58 +00:00
sgjesse@chromium.org
fcfe6d74d9
Minor change to for-in
...
Return (smi) 0 instead of object null from the FILTER_KEY builtin.
Add a test which tests keys being deleted during for-in.
Review URL: http://codereview.chromium.org/3170004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5243 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 13:46:10 +00:00
vegorov@chromium.org
7d20398fd3
Prepare push to trunk. Now working on version 2.3.8.
...
Review URL: http://codereview.chromium.org/3166005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5240 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 13:12:56 +00:00
vegorov@chromium.org
fd4f1d0bfb
Fix compilation with strict aliasing enabled on GCC 4.4.1
...
Review URL: http://codereview.chromium.org/3166006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5239 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 13:01:28 +00:00
sgjesse@chromium.org
15d7325338
ARM: Remove some spill scopes
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Review URL: http://codereview.chromium.org/3119005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5238 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 10:55:44 +00:00
lrn@chromium.org
abcf1012c6
Allow compiling with strict aliasing enabled on GCC 4.4.
...
Patch by Jay Freeman.
Fixes issue 463.
Review URL: http://codereview.chromium.org/3117007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5237 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 10:52:34 +00:00
mikhail.naganov@gmail.com
5e28c3e620
Heap profiler: enforce compaction before taking a snapshot.
...
Review URL: http://codereview.chromium.org/3118007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5236 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 09:54:30 +00:00
mikhail.naganov@gmail.com
0765b6ea3e
Fix issue 822: handling of JSObject::elements in CalculateNetworkSize.
...
BUG=822
TEST=test-heap-profiler/Issue822
Review URL: http://codereview.chromium.org/3128004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5235 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 09:03:23 +00:00
ricow@chromium.org
a6c69bf6ff
Bump the kPartialSnapshotCacheCapacity to 1400 to fix testing with snapshot on.
...
Review URL: http://codereview.chromium.org/3172003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5234 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 08:43:15 +00:00
ricow@chromium.org
36e5743674
Put direct code pointers into JSFunction objects. This is a first step
...
in allowing more flexible compilation and to simplify builtins lookup.
This changes a number of places where code objects are assigned to
SharedFunctionInfo objects to also assign this code object to the
JSFunction. In addition, the code flushing is changed slightly to
accomodate this (we need to flush the code from functions pointing to
SharedFunctionInfo objects that has already been flushed).
Review URL: http://codereview.chromium.org/3120006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5233 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-11 08:12:53 +00:00
lrn@chromium.org
6267578925
Removed support for object literal get/set with number/string property name.
...
It doesn't work correctly for array indices.
Review URL: http://codereview.chromium.org/3109002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5232 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-10 12:44:13 +00:00
erik.corry@gmail.com
bdfdf8bee9
Fix fuzzer-found error where left and right were the same register in bitops.
...
Review URL: http://codereview.chromium.org/3115004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5231 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-10 12:30:14 +00:00
mikhail.naganov@gmail.com
4bbf058d53
Fix CPU profiler crash in start / stop sequence when non-existent name is passed
...
BUG=51594
TEST=test-cpu-profiler/CrashIfStoppingLastNonExistentProfile
Review URL: http://codereview.chromium.org/3108004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5230 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-10 12:06:42 +00:00
sgjesse@chromium.org
f75e7855b7
Remove a couple of spill scopes
...
Review URL: http://codereview.chromium.org/3015066
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5229 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-10 11:52:18 +00:00