weiliang.lin@intel.com
2312c8abdf
X87: Avoid HeapObject check in HStoreNamedField.
...
port r21509 (78a54b0
)
Original commit message:
This way an HStoreNamedField instruction can never deoptimize
itself, which is another important step towards a working
store elimination.
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/306483013
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21547 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 08:16:11 +00:00
jochen@chromium.org
6e3ffe1ca1
Extract build configuration into a separate header and move it to the base lib
...
With this, change, atomicops, once, and lazy instance are no longer dependant
on v8 core. I'll move them in a follow-up change to the libbase as well.
BUG=none
R=jkummerow@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/303463005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21546 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 08:07:18 +00:00
bmeurer@chromium.org
1102eeafe4
Reuse ZoneList memory if possible.
...
Clear() is rather wasteful for ZoneLists, because it discards
all previously allocated memory, making it impossible to reuse
until the whole Zone is released. Better use Rewind(0) in this
case, which just resets the length to zero.
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/302783007
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21545 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 08:06:14 +00:00
weiliang.lin@intel.com
716be75bd0
X87: Skip write barriers in the fast case when setting up local context.
...
Port r21481 (5973b48)
Original commit message:
The FastNewContextStub always allocates in new space, so we don't
need to update the write barrier when copying the parameters to
the newly allocated context.
BUG=
R=danno@chromium.org
Review URL: https://codereview.chromium.org/307433004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21541 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-28 04:56:28 +00:00
plind44@gmail.com
382619d3c0
MIPS: Fix improper register use in DoMinMax.
...
This fixes failure on pidigit benchmark from web-shootout
after 840 digits are calculated.
TEST=
BUG=
R=plind44@gmail.com
Review URL: https://codereview.chromium.org/300853002
Patch from Dusan Milosavljevic <Dusan.Milosavljevic@rt-rk.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21540 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 23:54:07 +00:00
plind44@gmail.com
47664dc108
MIPS: Convert String array index/length hash to BitField.
...
Port r21533 (736c779)
BUG=
R=plind44@gmail.com
Review URL: https://codereview.chromium.org/297233007
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21539 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 17:11:33 +00:00
rossberg@chromium.org
5192a0d0d9
Fix check for empty type
...
R=mstarzinger@chromium.org
BUG=
Review URL: https://codereview.chromium.org/307453005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21538 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 17:07:39 +00:00
plind44@gmail.com
a63ea2d3a3
MIPS: Use TempDoubleRegister.
...
Port r21517 (53d6507)
BUG=
R=plind44@gmail.com
Review URL: https://codereview.chromium.org/305563002
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21537 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 17:06:40 +00:00
jochen@chromium.org
88abd8abed
Reland 21529 - "Add a flag to d8 to invoke weak callbacks"
...
> This will send an idle notification and a low memory notification after
> each test.
>
> For some reason it's not enough to send a low memory notification alone.
>
> BUG=none
> R=yangguo@chromium.org
> LOG=n
BUG=none
R=yangguo@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/297213006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21536 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 15:16:42 +00:00
danno@chromium.org
0f929e7a54
Small changes in preparation for Hydrogen-generated KeyedLoadGeneric
...
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/303583002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21535 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 15:15:49 +00:00
mstarzinger@chromium.org
6b33e50701
Revert "Make 'name' property on functions configurable."
...
R=danno@google.com , danno@chromium.org
Review URL: https://codereview.chromium.org/297163009
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21534 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 15:00:26 +00:00
danno@chromium.org
6fa616ad73
Convert String array index/length hash to BitField
...
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/300023011
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21533 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 14:55:29 +00:00
rossberg@chromium.org
68a1a59556
Remove cpp hack to avoid link failures on Windows
...
TBR=yangguo@chromium.org
BUG=
Review URL: https://codereview.chromium.org/298133005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21532 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 14:26:32 +00:00
yangguo@chromium.org
c92d6f57ee
Revert "Add a flag to d8 to invoke weak callbacks"
...
This reverts r21529.
TBR=jochen@chromium.org
Review URL: https://codereview.chromium.org/302543004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21531 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 14:21:46 +00:00
jochen@chromium.org
f9e0a90340
Drop unused includes from worker-thread.cc
...
BUG=none
R=marja@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/302463007
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21530 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 13:58:51 +00:00
jochen@chromium.org
4cc924251d
Add a flag to d8 to invoke weak callbacks
...
This will send an idle notification and a low memory notification after
each test.
For some reason it's not enough to send a low memory notification alone.
BUG=none
R=yangguo@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/306483006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21529 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 13:57:48 +00:00
rossberg@chromium.org
7ac892c8bd
Establish distributivity for type union & intersection
...
This requires introducing proper bounds on all leaf types, so that intersection between bitsets and these types can be accurately represented. Extending a union also becomes more involved.
(On the upside, the modified union/intersect algorithm would now allow support for proper variance for function types.)
Not sure if it is worth landing this. Distributivity isn't really a crucial property for our use cases. It seems fine if intersection is slightly lossy.
R=bmeurer@chromium.org , jarin@chromium.org
BUG=
Review URL: https://codereview.chromium.org/251753005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21528 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 13:52:31 +00:00
jochen@chromium.org
276adeda1a
Replace STATIC_CHECK with STATIC_ASSERT.
...
It's just an alias, and STATIC_ASSERT is used way more often
BUG=none
R=jkummerow@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/304553002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21527 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 13:43:29 +00:00
plind44@gmail.com
052c36a3ca
MIPS: Avoid HeapObject check in HStoreNamedField.
...
Port r21509 (78a54b0
)
Original commit message:
This way an HStoreNamedField instruction can never deoptimize
itself, which is another important step towards a working
store elimination.
BUG=
R=plind44@gmail.com
Review URL: https://codereview.chromium.org/297143007
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21525 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 13:37:33 +00:00
yangguo@chromium.org
95a9c7e565
Merge Debugger and Debug.
...
R=ulan@chromium.org
Review URL: https://codereview.chromium.org/301633005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21524 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 13:20:58 +00:00
yangguo@chromium.org
1630b6d83c
Fix PathTracer.
...
When tracing, we abuse the map for marking, thereby mutating it.
FixedTypedArrayBase::size() uses the object's map, which causes crash.
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/300753002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21523 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 13:05:11 +00:00
vogelheim@chromium.org
ee88832bb9
Add defensive assert against a weak callback on an empty persistent.
...
(This shouldn't happen in the first place, as by definition that callback would never be called. However, the referenced bug sorta looks like this happened. If so, the CHECK should help us pinpoint the culprit.)
R=jochen@chromium.org
BUG=368095
LOG=N
Review URL: https://codereview.chromium.org/265823006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21521 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 12:26:44 +00:00
yangguo@chromium.org
620555b495
Do not break in native code (including non-builtin debugger code).
...
R=ulan@chromium.org
Review URL: https://codereview.chromium.org/300773002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21520 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 12:21:40 +00:00
jochen@chromium.org
47cea50399
Replace some calls to MemCopy with small constant sizes with memcpy
...
MemCopy is only meant for variable size, large (>64bytes) copies,
otherwise, it's probably slower than memcpy due to the call
overhead and the compiler can't optimize it away.
BUG=none
R=jkummerow@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/306453005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21519 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 12:02:44 +00:00
m.m.capewell@googlemail.com
9678ff12c6
ARM: use TempDoubleRegister
...
R=ulan@chromium.org , bmeurer@chromium.org
Review URL: https://codereview.chromium.org/302453008
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21517 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 10:22:53 +00:00
verwaest@chromium.org
b60054df88
Remove HType::HeapNumber from mutable heap numbers.
...
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/293353004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21516 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 09:40:04 +00:00
danno@chromium.org
621c7eb673
Convert ElementsKind into a BitField
...
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/306513002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21515 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 09:38:01 +00:00
jochen@chromium.org
84e078e561
Reland 21502 - "Move OS::MemCopy and OS::MemMove out of platform to utils"
...
Verified that arm builds locally.
BUG=none
TBR=jkummerow@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/306473004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21512 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 07:57:22 +00:00
hpayer@chromium.org
b3c067ff03
Remove global pretenuring mode.
...
BUG=
R=bmeurer@chromium.org , mvstanton@chromium.org
Review URL: https://codereview.chromium.org/304493002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21511 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 07:48:36 +00:00
yangguo@chromium.org
c03b98484a
Fix d8's interactive shell.
...
R=danno@chromium.org
Review URL: https://codereview.chromium.org/305553002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21510 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 07:19:32 +00:00
bmeurer@chromium.org
7e8678bbaa
Avoid HeapObject check in HStoreNamedField.
...
This way an HStoreNamedField instruction can never deoptimize
itself, which is another important step towards a working
store elimination.
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/299373005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21509 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 07:17:08 +00:00
bmeurer@chromium.org
6ae4a89e79
Relax register constraints for LMathSqrt.
...
R=jarin@chromium.org
Review URL: https://codereview.chromium.org/299423005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21505 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-27 04:19:18 +00:00
jochen@chromium.org
eabd5a19b9
Revert 21502 - "Move OS::MemCopy and OS::MemMove out of platform to utils"
...
TBR=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/297303004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21504 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 19:56:27 +00:00
jochen@chromium.org
6640ed7235
Buildfix for arm
...
TBR=jkummerow@chromium.org
LOG=n
BUG=none
Review URL: https://codereview.chromium.org/299353006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21503 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 19:43:01 +00:00
jochen@chromium.org
a5a21a0da4
Move OS::MemCopy and OS::MemMove out of platform to utils
...
Since both are jitted on some platforms and depend on codegen, they
don't belong to the platform abstraction. At the same time, I can't put
them to codegen.h, as this would introduce cyclic dependencies.
BUG=none
R=jkummerow@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/302563004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21502 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 19:33:15 +00:00
jochen@chromium.org
0f73456d3f
Move NumberOfProcessorsOnline from CPU to OS
...
It's really more an OS-level information, and this way the default
platform doesn't depend on CPU-level details
BUG=none
R=yangguo@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/300713002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21501 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 15:18:45 +00:00
plind44@gmail.com
4fd78904be
MIPS: Skip write barriers in the fast case when setting up local context.
...
Port r21481 (5973b48)
Original commit message:
The FastNewContextStub always allocates in new space, so we don't
need to update the write barrier when copying the parameters to
the newly allocated context.
BUG=
R=plind44@gmail.com
Review URL: https://codereview.chromium.org/302633002
Patch from Balazs Kilvady <kilvadyb@homejinni.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21500 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 14:40:55 +00:00
mvstanton@chromium.org
d755611e93
Reland "Customized support for feedback on calls to Array." and follow-up fixes.
...
Comparing one CallIC::State to another was not done correctly, leading to a failure to patch a CallIC when transitioning from monomorphic Array to megamorphic.
BUG=chromium:377198,chromium:377290
LOG=Y
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/305493003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21499 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 13:59:24 +00:00
yangguo@chromium.org
f24e37d4e4
D8 should send idle notification even after the last run.
...
This, in combination with changes to the bot, should weed out false negatives.
R=marja@chromium.org
Review URL: https://codereview.chromium.org/293393003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21496 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 13:31:55 +00:00
rossberg@chromium.org
dbf7d8528c
Various extensions to types
...
R=bmeurer@chromium.org
BUG=
Review URL: https://codereview.chromium.org/296213005
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21494 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 13:10:52 +00:00
hpayer@chromium.org
6ed0102b1d
Remove high promotion mode.
...
BUG=
R=mstarzinger@chromium.org
Review URL: https://codereview.chromium.org/296413004
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21493 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 12:58:55 +00:00
mstarzinger@chromium.org
82b3b2a367
Make 'name' property on functions configurable.
...
R=rossberg@chromium.org
BUG=v8:3333
LOG=N
Review URL: https://codereview.chromium.org/296413003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21492 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 11:42:56 +00:00
yangguo@chromium.org
865c54725f
Actually fix the memory leak in debugger wrt promises.
...
In the fuzz test the debugger is not actually loaded...
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/304453003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21491 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 11:40:34 +00:00
jochen@chromium.org
0d1dc27eda
Reland 21482 - "Merge v8globals.h and globals.h"
...
> BUG=none
> R=mstarzinger@chromium.org
> LOG=n
>
> Review URL: https://codereview.chromium.org/293363006
BUG=none
TBR=mstarzinger@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/295373003
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21490 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 11:28:08 +00:00
yangguo@chromium.org
e08b33eaac
Fix memory leak caused by fuzzing.
...
%DebugPromiseHandlePrologue expects to be followed up by %..Epilogue,
otherwise we get a leak.
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/301553002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21489 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 11:13:18 +00:00
marja@chromium.org
2b7810c09c
Fix mem leaks in tests & ScriptCompiler::CompileUnbound.
...
- Leak in test-parsing/DontRegressPreParserDataSizes
- Leak in test-api/EventLogging
- Leak in ScriptCompiler::CompileUnbound which won't happen during normal
operation, but exposed by test-apöi/CompiledWithInvalidCachedData.
R=yangguo@chromium.org
BUG=
Review URL: https://codereview.chromium.org/302603002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21488 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 11:04:32 +00:00
jkummerow@chromium.org
60e665627d
Revert "Customized support for feedback on calls to Array." and follow-up fixes.
...
This reverts r21429, r21434, r21435, r21440, r21445.
BUG=chromium:377198
LOG=y
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/300693002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21484 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 09:04:00 +00:00
verwaest@chromium.org
53bbe2aec9
Revert "Merge v8globals.h and globals.h"
...
Because of tree redness.
TBR=jochen@chromium.org
Review URL: https://codereview.chromium.org/306443002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21483 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 08:39:04 +00:00
jochen@chromium.org
cd818d697d
Merge v8globals.h and globals.h
...
BUG=none
R=mstarzinger@chromium.org
LOG=n
Review URL: https://codereview.chromium.org/293363006
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 08:15:13 +00:00
bmeurer@chromium.org
683bc694ad
Skip write barriers in the fast case when setting up local context.
...
The FastNewContextStub always allocates in new space, so we don't
need to update the write barrier when copying the parameters to
the newly allocated context.
R=hpayer@chromium.org
Review URL: https://codereview.chromium.org/297203002
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21481 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-05-26 08:13:09 +00:00