mvstanton@chromium.org
448b268962
Revert "Calls to HCheckFunction can be eliminated if the value is an HConstant"
...
This reverts commit 3f96122cc572f7a0b638c30f65328c3cb3666795.
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/18998003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15590 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-10 12:19:37 +00:00
rossberg@chromium.org
b04abd892f
Fix stupidity
...
R=jkummerow@chromium.org
BUG=
Review URL: https://codereview.chromium.org/18801004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15560 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-08 15:41:06 +00:00
rossberg@chromium.org
65170b3b9e
Revert^2 "Derive synthetic type bounds for expressions""
...
Reverts https://codereview.chromium.org/17842004 (again), due to SS regression.
R=jkummerow@chromium.org
BUG=
Review URL: https://codereview.chromium.org/18337003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15559 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-08 15:38:39 +00:00
mvstanton@chromium.org
23695eb86e
Rename AllocationSite::payload to AllocationSite::transition_info
...
BUG=
R=hpayer@chromium.org
Review URL: https://codereview.chromium.org/18749004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15556 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-08 15:00:12 +00:00
rossberg@chromium.org
1d51b7a760
Unrevert "Derive synthetic type bounds for expressions"
...
Reenables https://codereview.chromium.org/17842004
R=jkummerow@chromium.org
BUG=
Review URL: https://codereview.chromium.org/18847002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15552 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-08 13:19:58 +00:00
rossberg@chromium.org
2461d2a540
Add Type::cast
...
R=danno@chromium.org
BUG=
Review URL: https://codereview.chromium.org/18843002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15551 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-08 13:07:41 +00:00
mvstanton@chromium.org
67d9051bcd
Create AllocationSite objects, pointed to by AllocationSiteInfo.
...
This creates a platform where we can do additional things with allocation sites,
other than just aid in reducing array transitions.
BUG=
R=hpayer@chromium.org
Review URL: https://codereview.chromium.org/15094018
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15545 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-08 10:02:16 +00:00
yangguo@chromium.org
c1c10b452f
Remove bogus assertion in parallel recompilation.
...
Functions that are optimized by the parallel thread and ready for installing
are not necessarily marked as in-recompilation-queue. For example, OSR could
have replaced the code by optimized code.
R=hpayer@chromium.org
BUG=
Review URL: https://codereview.chromium.org/18769003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15544 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-08 09:29:49 +00:00
mvstanton@chromium.org
eea586f2a1
Calls to HCheckFunction can be eliminated if the value is an HConstant
...
function, and that function handle matches the target handle.
BUG=
R=danno@chromium.org , mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/18751003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15540 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-08 09:00:59 +00:00
danno@chromium.org
bd50e6d38f
Refactoring and cleanup of control instructions
...
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/18331004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15513 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-05 10:40:14 +00:00
danno@chromium.org
345cc98a25
Generate StoreGlobal stubs with Hydrogen
...
- Constants globals are inlined into Hydrogen code using code dependencies that invalidate the Crankshafted code when global PropertyCells or the global object change.
- The more general case generates code that is just as good as the hand-written assembly stubs on all platforms.
R=rossberg@chromium.org , ulan@chromium.org
Committed: http://code.google.com/p/v8/source/detail?r=15419
Review URL: https://codereview.chromium.org/16925008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15512 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-05 10:34:02 +00:00
yangguo@chromium.org
02674ee414
Keep two empty lines between declarations for cpp files
...
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/18509003
Patch from Haitao Feng <haitao.feng@intel.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15510 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-05 09:52:11 +00:00
mstarzinger@chromium.org
328191d093
Handlify GlobalObject::EnsurePropertyCell method.
...
R=rossberg@chromium.org
Review URL: https://codereview.chromium.org/18348013
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15508 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-05 09:38:29 +00:00
olivf@chromium.org
240c7aced9
Convert UnaryOpStub to a HydrogenCodeStub
...
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/18712002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15506 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-05 09:26:22 +00:00
olivf@chromium.org
950a372834
Revert "Convert UnaryOpStub to a HydrogenCodeStub"
...
The problem is the HCallConstantFunction which is not context sensitive, so we leak the builtin. We first need a Hydrogen version of __ IvokeBuiltin.
BUG=
R=danno@chromium.org , machenbach@chromium.org
Review URL: https://codereview.chromium.org/18650003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15486 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-03 19:57:25 +00:00
olivf@chromium.org
0d2fed8f26
Convert UnaryOpStub to a HydrogenCodeStub
...
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/17229005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15473 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-03 14:56:53 +00:00
mstarzinger@chromium.org
e67fb1e1fe
Handlify JSObject::DefineAccessor method.
...
R=rossberg@chromium.org
Review URL: https://codereview.chromium.org/18497003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15458 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-02 16:24:23 +00:00
mstarzinger@chromium.org
6bde251534
Handlify JSObject::SetPrototype method.
...
R=rossberg@chromium.org
Review URL: https://codereview.chromium.org/18089024
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15455 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-02 15:32:46 +00:00
yangguo@chromium.org
15c28b8006
Fix debuggersupport=off build.
...
R=ulan@chromium.org
BUG=v8:2754
Review URL: https://codereview.chromium.org/18500003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15453 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-02 15:30:33 +00:00
ulan@chromium.org
74d147a25d
Enable weak embedded maps in optimized code.
...
If the top optimized code in call stack is at the point that does not support
deoptimization, then treat the maps in the code as strong pointers.
Note that other optimized code in call stack must support deoptimization
because of the call instruction with side-effects.
BUG=217858,v8:2073
R=mstarzinger@chromium.org
Review URL: https://chromiumcodereview.appspot.com/16955008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15452 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-02 15:15:58 +00:00
danno@chromium.org
77c20c30a3
Revert r15419: "Generate StoreGlobal stubs with Hydrogen"
...
TBR=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/18357004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15427 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-01 15:12:21 +00:00
danno@chromium.org
a3bce19868
Generate StoreGlobal stubs with Hydrogen
...
- Constants globals are inlined into Hydrogen code using code dependencies that invalidate the Crankshafted code when global PropertyCells or the global object change.
- The more general case generates code that is just as good as the hand-written assembly stubs on all platforms.
R=ulan@chromium.org
Review URL: https://codereview.chromium.org/16925008
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15419 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-07-01 13:22:13 +00:00
yangguo@chromium.org
85d7a36ee0
Abort optimization when debugger is turned on.
...
BUG=v8:2751
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/18198003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15378 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-28 11:34:51 +00:00
danno@chromium.org
c35dbc30cb
Generalize utilities to allow code templatization
...
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/17853004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15357 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-27 13:36:15 +00:00
danno@chromium.org
00709075ea
Add DependentCode to PropertyCells
...
R=mstarzinger@chromium.org , ulan@chromium.org
Review URL: https://codereview.chromium.org/17895004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15341 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-26 16:17:12 +00:00
titzer@chromium.org
bfa9fe95dc
Change PC for OSR entries to point to something more sensible (i.e. the first UnknownOsrValue), removing the need to record spilled OSR values and the need for duplicate deopt entries.
...
Review URL: https://codereview.chromium.org/16381006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15331 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-26 08:43:27 +00:00
svenpanne@chromium.org
a92d237948
Allow users of the V8 API to distinguish between unset and undefined HiddenValues
...
BUG=v8:2746
R=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/17781002
Patch from Adam Klein <adamk@chromium.org>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15329 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-26 08:00:05 +00:00
bmeurer@chromium.org
477f872c34
Fix GCC error about comma at end of enumerator list.
...
TBR=svenpanne@chromium.org
BUG=
Review URL: https://codereview.chromium.org/17612007
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15316 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-25 09:34:22 +00:00
bmeurer@chromium.org
e7adf305fe
Cleanup Code::Kind2String().
...
Use CODE_KIND_LIST() to automatically generate the case statements for
Code::Kind2String().
BUG=
R=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/17571016
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15314 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-25 08:51:49 +00:00
loislo@chromium.org
1a15f8f768
CPUProfiler: Simplify logging part of CreateCodeEvent functions.
...
We have 5 overloaded functions with name CreateCodeEvent.
All these functions have many common parts. I'd like to eliminate the difference between them.
TEST=existing tests
R=yangguo@chromium.org , yurys@chromium.org
Review URL: https://codereview.chromium.org/16901014
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15287 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-24 12:55:19 +00:00
dslomov@chromium.org
91eb5f8d25
DataView implementation.
...
R=rossberg@chromium.org
Review URL: https://codereview.chromium.org/17153011
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-21 13:02:38 +00:00
rossberg@chromium.org
0977c60984
Use AST's type field and merge types for unary, binary & compare ICs
...
R=jkummerow@chromium.org
BUG=
Review URL: https://codereview.chromium.org/17468003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15264 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-21 11:10:06 +00:00
yurys@chromium.org
c7b3ef0e05
Make sure ExternalCallbackScope is always created when VM state changes to EXTERNAL
...
ExternalCallbackScope is used to let CPU profiler know which API callback is being executed. Whenever such callback is called we should create VMState<ETERNAL> and ExternalCallbackScope. This patch fixes several places where VMState<ETERNAL> went without ExternalCallbackScope.
BUG=244580
R=dcarney@chromium.org , svenpanne@chromium.org
Review URL: https://codereview.chromium.org/17059005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15249 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-20 14:47:35 +00:00
mstarzinger@chromium.org
a527f451bc
Deprecate old code aging mechanism.
...
The old code aging mechanism is too agressive with flushing as it leads
to many functions being flushed and recompiled over and over again. By
now the new code aging mechanism has stabilized enough to deprecate the
old fallback mechanism.
R=danno@chromium.org
Review URL: https://codereview.chromium.org/17061004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15209 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-19 17:00:01 +00:00
jkummerow@chromium.org
07596dd7b8
Fix Runtime_SetProperty to properly handle OOM failures
...
BUG=chromium:249873
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/17167002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15186 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-17 17:42:27 +00:00
palfia@homejinni.com
f8fc5c443e
Allow running mjsunit/manual-parallel-recompile on single-core systems.
...
- Add an %IsParallelSupported() builtin function to make possible to check support of parallel processing from JavaScripts.
- Change the test script that if parallel recompilation is forced on a single core CPU, expect that it won't be recompiled in parallel.
- Change the JSFunction::MarkForParallelRecompilation() to fall back gracefully if parallel recompilation is not supported.
BUG=v8:2733
TEST=mjsunit/manual-parallel-recompile
Review URL: https://codereview.chromium.org/17277002
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-17 16:27:18 +00:00
danno@chromium.org
61a23ceb4d
Refactor only: Rename JSGlobaPropertyCell to PropertyCell
...
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/17064002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-14 16:06:12 +00:00
rossberg@chromium.org
94f651bc1b
Migrate Compare ICs to new type rep
...
(Does not yet use common AST expression type field.)
R=jkummerow@chromium.org
BUG=
Review URL: https://codereview.chromium.org/16361015
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15093 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-12 17:20:37 +00:00
danno@chromium.org
1b89cbf817
Separate Cell and PropertyCell spaces
...
This makes it possible to store additional information on property cells, for example Type and optimized Code dependencies.
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/16631002
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15089 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-12 15:03:44 +00:00
mstarzinger@chromium.org
93ab1864ea
Allow the deoptimizer translation to track de-materialized objects.
...
This allows the deoptimizer to materialize objects (e.g. the arguments
object) while deopting without having a consective stack area holding
the object values. The LEnvironment explicitly tracks locations for
these values and preserves them in the translation.
R=svenpanne@chromium.org
TEST=mjsunit/compiler/inline-arguments
Review URL: https://codereview.chromium.org/16779004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15087 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-12 14:22:49 +00:00
hpayer@chromium.org
7ff046c3fd
Implemented function that returns code age.
...
This may be used to display debugging information.
BUG=
R=danno@chromium.org , mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/16509005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-12 12:39:15 +00:00
yangguo@chromium.org
74556569d1
Reland "Enable map dependency to in-flight compilation info."
...
BUG=248076
R=ulan@chromium.org
Review URL: https://chromiumcodereview.appspot.com/16782004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15077 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-12 09:43:22 +00:00
yangguo@chromium.org
6da97b1d4a
Revert "Enable map dependency to in-flight compilation info."
...
This includes r15032, r15030 and r15005.
R=ulan@chromium.org
BUG=248076
Review URL: https://chromiumcodereview.appspot.com/16482004
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15061 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-11 11:55:56 +00:00
mstarzinger@chromium.org
ecc41e30c0
Fix re-initialization of existing double field.
...
R=verwaest@chromium.org
BUG=v8:2717
TEST=mjsunit/regress/regress-2717
Review URL: https://codereview.chromium.org/16735003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15033 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-10 11:55:47 +00:00
svenpanne@chromium.org
5b514e89ff
Make GCMole happy
...
TBR=yangguo@google.com
Review URL: https://codereview.chromium.org/16544009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15022 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-10 06:37:30 +00:00
dslomov@chromium.org
cbb11dbe6c
Neutering API for v8::ArrayBuffer
...
R=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/16562005
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15006 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-07 15:02:20 +00:00
yangguo@chromium.org
17cfe68015
Enable map dependency to in-flight compilation info.
...
R=ulan@chromium.org
BUG=
Review URL: https://chromiumcodereview.appspot.com/16542003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15005 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-07 13:27:03 +00:00
dcarney@chromium.org
6ee35b3ed9
lint failure with latest depot_tools
...
BUG=
R=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/15795006
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14992 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-07 07:56:49 +00:00
adamk@chromium.org
0df3857005
Remove redudant deleted_count argument from EnqueueSpliceRecord
...
R=rossberg@chromium.org
BUG=
Review URL: https://codereview.chromium.org/16438010
Patch from Rafael Weinstein <rafaelw@chromium.org>.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14989 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-06 19:15:40 +00:00
verwaest@chromium.org
16199c63d8
Initialized representations of computed values to None.
...
R=danno@chromium.org
Review URL: https://chromiumcodereview.appspot.com/14721009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14982 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-06 14:21:35 +00:00