sgjesse@chromium.org
d3fc2db9f6
Fix Mac build of r4860
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Build error:
test/cctest/test-api.cc: In function 'void ExternalArrayInfoTestHelper(v8::ExternalArrayType)':
test/cctest/test-api.cc:10069: warning: control may reach end of non-void function 'int ExternalArrayElementSize(v8::ExternalArrayType)' being inlined
TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/2826002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4861 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 13:19:16 +00:00
sgjesse@chromium.org
76e24831a6
API: Added functions to retreive information on indexed properties managed by the embedding layer
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BUG=737
TEST=test-api/PixelArrayInfo, test-api/ExternalArrayInfo
Review URL: http://codereview.chromium.org/2818003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4860 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 13:09:27 +00:00
ager@chromium.org
6b474bc1d8
Another x64 build fix. Actually builds now.
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KExponentBits -> kExponentBits.
TBR=erik.corry@gmail.com
Review URL: http://codereview.chromium.org/2835001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4859 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 12:55:37 +00:00
ager@chromium.org
1dbf2db4b6
Fix build by fixing a typo in codegen-x64.cc.
...
TBR=whesse@chromium.org
Review URL: http://codereview.chromium.org/2824002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4858 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 12:43:00 +00:00
ager@chromium.org
9a34337066
Remove direct reference from builtins code to global object. Load the
...
global object through the context instead.
Review URL: http://codereview.chromium.org/2822003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4857 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 12:08:39 +00:00
sgjesse@chromium.org
1c5a9435ab
ARM: Change code generation for function return
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Generating code for function return on ARM is now aligned with the other platforms. The first non-shadowed return statement encountered will emit code for function return and all other returns including the fall through at the bottom of a function will jump to that.
Review URL: http://codereview.chromium.org/2815003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4856 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 11:37:05 +00:00
erik.corry@gmail.com
142de62819
ARM: Be more smart about switching instructions when immediates
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don't fit in the instruction. Use ubfx and sbfx more.
Review URL: http://codereview.chromium.org/2826001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4855 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 11:20:36 +00:00
whesse@chromium.org
317dcabe84
Change tests for string type in RegExpExecStub on all platforms.
...
Review URL: http://codereview.chromium.org/2772004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4854 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 10:21:24 +00:00
ager@chromium.org
8c9958e560
Only update the stub cache tables with monomorphic stubs used by
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megamorphic call sites. This removes a lot of contention in the
tables.
Review URL: http://codereview.chromium.org/2813002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4853 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 10:10:42 +00:00
ager@chromium.org
74cbb6ca2b
Prepare push to trunk. We are now working on version 2.2.18.
...
Review URL: http://codereview.chromium.org/2824001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4850 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-14 07:27:25 +00:00
antonm@chromium.org
1688876682
Faster implementation of Heap::RecordWrites.
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Naive algorithm for to update RSets for a span is rather inefficient
as it performs many unnecessary operations (retrieving a mask, updating
it with the same bit as many pointers go into a single region).
Review URL: http://codereview.chromium.org/2727009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4849 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-11 17:03:19 +00:00
mikhail.naganov@gmail.com
7e13119880
The new JS Heap Profiler: the main part.
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There is no test in this patch, because the test uses V8 API,
which is coming in a separate change list.
Review URL: http://codereview.chromium.org/2722005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4848 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-11 16:34:59 +00:00
ager@chromium.org
a9d252749f
Fix thinko in arm transcendental cache probing introduced just before
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committing.
Review URL: http://codereview.chromium.org/2764009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4847 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-11 12:26:41 +00:00
ager@chromium.org
add41fe16f
Allow users to specify a scons build cache directory.
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Review URL: http://codereview.chromium.org/2745014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4846 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-11 11:19:27 +00:00
ager@chromium.org
c3514589b8
Add missing files accidentally left out on last commit.
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git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4844 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-11 10:25:34 +00:00
ager@chromium.org
89ffd6c2f2
Implement transcendental cache probing in generated code on ARM.
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Fixed hash code computation on ia32 and x64 to match the runtime
system (change arithmetic shift right to logical shift right).
Review URL: http://codereview.chromium.org/2731007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4843 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-11 10:18:44 +00:00
ricow@chromium.org
407aaa9823
Only perform code flusing test if we actually do code flushing.
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Puts a check into the code flushing test to only perform this if the
flush_code flag is set to true.
Review URL: http://codereview.chromium.org/2734006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4842 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-11 08:52:36 +00:00
ricow@chromium.org
7b956716f7
Put code flushing behind flag - defaults to false.
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Since we have an issue with code flusing on the trybots preventing us
from pushing to chromium, a new flag for enabling code flushing,
--flush_code, is introduced with this change (defaulting to false).
Review URL: http://codereview.chromium.org/2734005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4840 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-11 07:06:51 +00:00
whesse@chromium.org
ab65809a62
Use static type information in ConstantIntBinaryOperation on x64.
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Review URL: http://codereview.chromium.org/2754004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4836 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-10 14:37:49 +00:00
sgjesse@chromium.org
e045ca6898
Better handling of stepping out of a function
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With the change in r4820 all return statements are now breakable like any statement, so stepping will stop before the return statement actually returning from a function. With this change the position when breaking in the function return (after executing the return statement) will be the actual end of the function. At this point the return value is available as it saved to the stack by the debug break at return handling. Added information on the actual value returned from the function to the debugger.
Review URL: http://codereview.chromium.org/2783002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4835 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-10 09:02:16 +00:00
kaznacheev@chromium.org
1dec9199ca
Add logic from KeyedLoadIC generic stub to KeyedCallIC megamorphic stub.
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This should make access faster for arrays of functions.
Review URL: http://codereview.chromium.org/2754003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4834 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-10 05:06:39 +00:00
whesse@chromium.org
e1e4d985f9
Use static type information on x64 in LikelySmiBinaryOperation.
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Refactor check for smi operands, using type information, on ia32 and x64.
Review URL: http://codereview.chromium.org/2771001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4831 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-09 11:15:54 +00:00
vegorov@chromium.org
7f0645a20a
Prepare push to trunk. We are now working on version 2.2.17.
...
Review URL: http://codereview.chromium.org/2757004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4828 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-09 09:27:54 +00:00
sgjesse@chromium.org
4446355c26
ARM: Fix bug in r4820 related to code for additional break positions.
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These issues where unly revealed in debug mode
Review URL: http://codereview.chromium.org/2733006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4827 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-09 07:40:35 +00:00
mikhail.naganov@gmail.com
e5bdf01d1e
Factor out StringsStorage from CpuProfilesCollection.
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Review URL: http://codereview.chromium.org/2769001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4826 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-09 07:00:33 +00:00
sgjesse@chromium.org
8227208d34
x64: Fix code to return from debug break slot
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On x64 the return from debug break slot did not pop off the return address.
TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/2731002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4823 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 12:50:42 +00:00
whesse@chromium.org
b93382d9ff
Add test_b(Operand, imm8) to ia32 disassembler.
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Review URL: http://codereview.chromium.org/2765001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4822 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 12:44:24 +00:00
sgjesse@chromium.org
baf100fc48
Add parenthesis around '&&' within '||'
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Warning by some gcc versions. Adding the parenthesis made the condition correct.
TBR=ager@chromium.org
Review URL: http://codereview.chromium.org/2725003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4821 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 12:20:24 +00:00
sgjesse@chromium.org
634fb9152c
More precise break points and stepping when debugging
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Added support for more precise break points when debugging and stepping. To achieve that additional nop instructions are inserted where breaking would otherwise be impossible. The number of nop instructions inserted are sufficient to make place for patching with a call to a debug break code stub. On Intel that is 5 nop's for 32-bit and 13 for 64-bit. Om ARM 3 nop instructions (12 bytes) are required.
In order to avoid inserting nop's in to many places a simple ast checker have been added to check whether there are breakable code in a statement or expression. If it is possible to break in an expression no additional break enabeling code is inserted.
Added break locations to the true and false part of a conditional expression.
Added stepping tests to cover more constructs.
These changes are only in the full compiler.
Changed the default value for the option --debugger in teh d8 shell from true to false. The reason for this is that with --debugger turned on the full compiler will be used for all code in when running d8, which can be unexpeceted.
Review URL: http://codereview.chromium.org/2693002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4820 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 12:04:49 +00:00
mikhail.naganov@gmail.com
a217c50ab2
Move token-related constants from CodeEntry to TokenEnumerator.
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Review URL: http://codereview.chromium.org/2745002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4819 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 11:27:00 +00:00
sgjesse@chromium.org
aaaebbe50f
Fix building without debugger suport.
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Review URL: http://codereview.chromium.org/2733003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4818 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 11:23:48 +00:00
ricow@chromium.org
e0bbcf1e6e
Fix bug in mjsunit/const-eval-init causing objects to be initialized to undefined.
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In mjsunit/const-eval-init - testInitSlowCaseExtension a range of objects are initialized to undefined instead of a value because the variable i is within quotes (i.e., the source becommes "a1 = i" instead of "a1 = 1".
This should have no impact on the test, I just stumbled over this on
an unrelated matter.
Review URL: http://codereview.chromium.org/2758002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4817 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 11:20:36 +00:00
sgjesse@chromium.org
c7ab2b6aa3
Remove the SetExternalStringDiposeCallback API
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Changed the disposal of external string resources to call a virtual Dispose method on the resource. The default inplementation of Dispose deletes the object and will capture the delete operator matching the new operator used to allocate the object.
Review URL: http://codereview.chromium.org/2658008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4816 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 09:35:47 +00:00
ager@chromium.org
6dc72b690c
Add an overloaded PreCompile method that takes a Handle<String>.
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Code review URL: http://codereview.chromium.org/2633004/show
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4815 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-08 06:20:49 +00:00
ricow@chromium.org
316092c364
Flushing of code from functions that we expect not to use again.
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This adds an additional step to full gc, removing code from functions
that are no longer in the compilation cache. The code is replaced with
a lazy compile version enabling us to recompile the function in case
we do actually need it again.
Review URL: http://codereview.chromium.org/2632003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4814 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 15:39:10 +00:00
whesse@chromium.org
3c42d18a44
Revert change 4812 due to performance problems. This was a change in string addition on ia32.
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Review URL: http://codereview.chromium.org/2706001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4813 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 13:16:05 +00:00
whesse@chromium.org
dd278e634e
Improve generated code for string encoding tests on ia32.
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Review URL: http://codereview.chromium.org/2673001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 12:15:10 +00:00
vegorov@chromium.org
68b8a50843
Count Mark-Compact/Mark-Sweep collections only after compaction decision was made
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Review URL: http://codereview.chromium.org/2665001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4811 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 11:31:44 +00:00
lrn@chromium.org
8ff9083747
Prepare push to trunk. We are now working on version 2.2.16.
...
Review URL: http://codereview.chromium.org/2640007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4808 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 11:02:43 +00:00
vegorov@chromium.org
1d932dcc6e
Add regression tests for issues 728, 732
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TBR=lrn@chromium.org
Review URL: http://codereview.chromium.org/2698004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4807 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 10:54:42 +00:00
vegorov@chromium.org
53923e9233
Revert r4782. Fix issues 728, 732.
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Review URL: http://codereview.chromium.org/2701003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4806 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 09:36:30 +00:00
sgjesse@chromium.org
09acdc8446
Add an API to control the disposal of external string resources
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A new callback have been added which - if set - will be called to dispose of external string resources passed from the embedder to the V8 engine.
Review URL: http://codereview.chromium.org/2645004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4805 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 08:49:07 +00:00
kaznacheev@chromium.org
ff61618c4b
Extend CallIC to support non-constant names.
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This speeds up constructs like this:
var zz='replace'; '123'[zz]('3','4');
Review URL: http://codereview.chromium.org/2280007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4804 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 08:27:32 +00:00
ager@chromium.org
a40569e5a0
Port fast eval calls to x64 and ARM. For global variables that can
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only be shadowed by eval-introduced variables we usually do not need
to do a context lookup in the runtime system.
Review URL: http://codereview.chromium.org/2672001
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4803 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-07 07:12:00 +00:00
vitalyr@chromium.org
8689b3bcea
Direct load of global function prototype.
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As most of call IC code is tied to a context anyway we can save a few dependent loads by having a direct reference to an initial map of a global function.
Review URL: http://codereview.chromium.org/2239009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4802 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-04 16:20:34 +00:00
sandholm@chromium.org
c9b1bf7eaa
Fix issue in previous test optimization
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Review URL: http://codereview.chromium.org/2653002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4801 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-04 13:43:41 +00:00
sandholm@chromium.org
6e7d663eed
Simplify criteria for doing an optimized test call
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Review URL: http://codereview.chromium.org/2662002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4800 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-04 13:37:28 +00:00
sandholm@chromium.org
52f52ae99f
Simplify regexp test call when the regexp starts and ends with '.*'.
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Review URL: http://codereview.chromium.org/2645002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-04 11:58:40 +00:00
ricow@chromium.org
8a4d49b65a
Rename ThreadManager::IterateThreads to ThreadManager::IterateArchivedThreads
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The IterateThreads method only iterates archived threads. If all
threads are to be iterated an additional iteration of the current active
stack is also needed.
Review URL: http://codereview.chromium.org/2655002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4798 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-04 11:57:01 +00:00
antonm@chromium.org
12f6306420
First phase of migration to new named property query callbacks.
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Eventually named property query callbacks will return attributes
(as an integer) or an empty handle if property is not intercepted.
To gradually migrate to this new API, USE_NEW_QUERY_CALLBACK
macro would control if old or new style API is used.
So the migration plan is:
1) introduce new API which should be explictily enabled;
2) switch to new API defining USE_NEW_QUERY_CALLBACK before
include of <v8.h> (that would require changes to client code as well)
3) remove old API from v8
4) remove #define USE_NEW_QUERY_CALLBACK from clients.
Review URL: http://codereview.chromium.org/2576003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4797 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-06-04 11:49:44 +00:00