Commits · 7d819d713f2c54f6d471ba671ffec272011e5638 · Linshizhi / V8

04 Oct, 2013 10 commits

MIPS: Hydrogenisation of binops · 7d819d71

jkummerow@chromium.org authored Oct 04, 2013

Port r17104.

R=olivf@chromium.org

Review URL: https://codereview.chromium.org/26002002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17108 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7d819d71

Explicitly include defaults.cc in the shared_library gyp target. · 07b15bdf

jkummerow@chromium.org authored Oct 04, 2013

Explicitly include defaults.cc in the shared_library gyp target, otherwise
the whole compilation unit is stripped by the Windows linker, since none of it's
symbols are referenced by any other compilation unit in V8.

BUG=None
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/25994002

Patch from Ross McIlroy <rmcilroy@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17107 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

07b15bdf

Calm down GCMole after r17104. · 7d456285

olivf@chromium.org authored Oct 04, 2013

TBR=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/25409003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17106 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7d456285

Bump code space size for cctest/DeserializeFromSecondSerialization. · c566aed2

olivf@chromium.org authored Oct 04, 2013

R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/25996002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17105 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

c566aed2

Reland "Hydrogenisation of binops" · 66c61039

olivf@chromium.org authored Oct 04, 2013

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/25494007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17104 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

66c61039

Disable weak embedded objects in optimized code because of failing test. · f1dfb907

ulan@chromium.org authored Oct 04, 2013

BUG=test/mjsunit/json.js fails
R=bmeurer@chromium.org

Review URL: https://chromiumcodereview.appspot.com/25982002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17103 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

f1dfb907

Make objects embedded in optimized code weak. · 52c42195

ulan@chromium.org authored Oct 04, 2013

This introduces a global weak hash table that maps objects embedded in
optimized code to dependent code lists. Using this table we can deoptimize
optimized code whenever a weak object embedded in the code dies.

BUG=v8:2073
R=hpayer@chromium.org, mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23477061

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17102 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

52c42195

Fix SmiMove unit test. · a9d8970b

bmeurer@chromium.org authored Oct 04, 2013

TEST=cctest/test-macro-assembler-x64.cc
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/25426006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17101 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a9d8970b

Add support to load/store byte fields. · 42dc3faf

bmeurer@chromium.org authored Oct 04, 2013

This adds a new Byte representation and support for zero-extended
loads in HLoadNamedField and truncated stores in HStoreNamedField.

R=mvstanton@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=17079

Review URL: https://codereview.chromium.org/25696004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17100 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

42dc3faf

Revert "Add support to load/store byte fields." and "MIPS: Add support to load/store byte fields.". · 5e8c9029

bmeurer@chromium.org authored Oct 04, 2013

This reverts commit r17079 and r17085. Will reland after fix.

TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/25679008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17099 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

5e8c9029

03 Oct, 2013 4 commits

Prepare push to trunk. Now working on version 3.22.8. · 36072e61

jkummerow@chromium.org authored Oct 03, 2013

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/25674012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17096 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

36072e61

Debug: Allow stepping into on a given call frame. · ce61a704

yurys@chromium.org authored Oct 03, 2013

BUG=chromium:296963
R=yangguo@chromium.org, yurys

Review URL: https://codereview.chromium.org/25605005

Patch from Andrey Adaikin <aandrey@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17095 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ce61a704

Use StackArgumenstAccessor and kPCOnStackSize/kFPOnStackSize to compute stack... · 66e53dc0

haitao.feng@intel.com authored Oct 03, 2013

Use StackArgumenstAccessor and kPCOnStackSize/kFPOnStackSize to compute stack address/operand for X64

R=danno@chromium.org

Review URL: https://codereview.chromium.org/22267005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17094 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

66e53dc0

Use StackArgumentsAccessor for PropertyCallback and FunctionCallback for X64 · df37f916

haitao.feng@intel.com authored Oct 03, 2013

R=danno@chromium.org

Review URL: https://codereview.chromium.org/25682002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17093 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

df37f916

02 Oct, 2013 26 commits

MIPS: Fix test262 failures and x64 compile failure. · 3a3c8e76

plind44@gmail.com authored Oct 02, 2013

Port r17082 (fc909df)

BUG=
R=plind44@gmail.com

Review URL: https://codereview.chromium.org/25560006

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17092 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

3a3c8e76

Inline some more compare operations. · 24c2336d

olivf@chromium.org authored Oct 02, 2013

BUG=
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/25009003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17091 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

24c2336d

Avoid allocations in Object.observe access check tests · e5f2d0f7

adamk@chromium.org authored Oct 02, 2013

BUG=v8:2907
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/24999007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17090 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

e5f2d0f7

Don't use StubType to probe the code caches. · 7f6270db

verwaest@chromium.org authored Oct 02, 2013

There is only one stub-type in the cache at all times. By ignoring the type up-front, we can in a later phase move cache probing before even computing the type.

BUG=
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/25520003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17089 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7f6270db

Use PatchCache for call ICs. · 2c5d0d82

verwaest@chromium.org authored Oct 02, 2013

R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/25464004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17088 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

2c5d0d82

Cleanup map deprecation handling in the ICs · 8feab2ed

verwaest@chromium.org authored Oct 02, 2013

R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/25529002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17087 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

8feab2ed

Rename ComputeLoadStoreField to just handle ComputeStoreField. · 41f660fe

verwaest@chromium.org authored Oct 02, 2013

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/25683005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17086 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

41f660fe

MIPS: Add support to load/store byte fields. · 6c8e9df2

plind44@gmail.com authored Oct 02, 2013

Port r17079 (0885ac2)

Original commit message:
This adds a new Byte representation and support for zero-extended
loads in HLoadNamedField and truncated stores in HStoreNamedField.

BUG=
R=plind44@gmail.com

Review URL: https://codereview.chromium.org/25460003

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17085 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

6c8e9df2

MIPS: Improve and simplify removal of unreachable code. · 1db15f84

plind44@gmail.com authored Oct 02, 2013

Port r17073 (ba68149)

Original commit message:
- Detect unreachable basic blocks of code either following an unconditional deopt or after a provably untaken branch of HBranch or HCompareObjectEqAndBranch instructions.
- Emit dummy uses in unreachable blocks during Hydrogen -> Lithium translation.

BUG=chromium:258519
R=mstarzinger@chromium.org, plind44@gmail.com

Review URL: https://codereview.chromium.org/25708004

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17084 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

1db15f84

Fix failure in unit tests · 79a14d3f

danno@chromium.org authored Oct 02, 2013

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/25665006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

79a14d3f

Fix test262 failures and x64 compile failure. · d4bcf5d7

danno@chromium.org authored Oct 02, 2013

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/25604008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17082 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

d4bcf5d7

Tweak default max heap size constants for platforms with swap. · a6eb6598

hpayer@chromium.org authored Oct 02, 2013

Configure platforms with swap memory with larger heap size by default. Also
introduce an additional "bucket" between 1GB-2GBs.

BUG=None
R=hpayer@chromium.org, jkummerow@chromium.org

Review URL: https://codereview.chromium.org/24978006

Patch from Ross McIlroy <rmcilroy@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17081 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a6eb6598

Always use timeGetTime() for TimeTicks::Now() on Windows. · 81e45507

bmeurer@chromium.org authored Oct 02, 2013

This way, we also ensure that timeGetTime() is used for Time::Now(),
and thereby Date.now() even if GetTickCount64() is available.

Also add test coverage for Time::Now(), TimeTicks::Now() and
TimeTicks::HighResNow().

BUG=chromium:288924
TEST=cctest/test-timer
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/25468003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17080 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

81e45507

Add support to load/store byte fields. · 9492c1b5

bmeurer@chromium.org authored Oct 02, 2013

This adds a new Byte representation and support for zero-extended
loads in HLoadNamedField and truncated stores in HStoreNamedField.

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/25696004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17079 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

9492c1b5

Only fold polymorphic into monomorphic load if all load from either receiver or same prototype. · 7e0ea6ab

verwaest@chromium.org authored Oct 02, 2013

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/25718002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17078 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7e0ea6ab

Fix improper usage of V8_OVERRIDE. · 4529dd81

danno@chromium.org authored Oct 02, 2013

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/25715002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17077 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

4529dd81

Tweak SmiAdd for X64 · 7fc8679c

haitao.feng@intel.com authored Oct 02, 2013

R=danno@chromium.org

Review URL: https://codereview.chromium.org/24754002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17074 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

7fc8679c

Improve and simplify removal of unreachable code · 908a7dc2

danno@chromium.org authored Oct 02, 2013

- Detect unreachable basic blocks of code either following an unconditional deopt or after a provably untaken branch of HBranch or HCompareObjectEqAndBranch instructions.
- Emit dummy uses in unreachable blocks during Hydrogen -> Lithium translation.

BUG=chromium:258519
R=jkummerow@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22876009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17073 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

908a7dc2

Add flag for printing the time it took to deserialize the snapshot. · 60c92b9b

olivf@chromium.org authored Oct 02, 2013

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/25695002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17072 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

60c92b9b

Add a flag to print the time it takes to compile HydrogenCodeStubs. · f454b45d

olivf@chromium.org authored Oct 02, 2013

BUG=
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/25693003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17071 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

f454b45d

MIPS: Allow function inlining with context change. · 4b9a9f7a

palfia@homejinni.com authored Oct 02, 2013

Port r17019 (cd4b69cd)

BUG=
R=jkummerow@chromium.org, plind44@gmail.com

Review URL: https://codereview.chromium.org/25622003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17070 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

4b9a9f7a

Print out how many AllocationMementos were found during mark-sweep. · 9d732d65

hpayer@chromium.org authored Oct 02, 2013

Moreover use the right memory boundary for AllocationMemento lookup during gc.

BUG=
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/25655004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17069 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

9d732d65

Correctly handlify CopyContextLocalsToScopeObject. · 72f93382

yangguo@chromium.org authored Oct 02, 2013

Handlified functions that expect allocation must be static, i.e. not allow to
use 'this', since 'this' is not relocated by potential GC.

R=ulan@chromium.org
BUG=

Review URL: https://codereview.chromium.org/25704002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17068 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

72f93382

Prepare push to trunk. Now working on version 3.22.7. · be8f8ceb

jkummerow@chromium.org authored Oct 02, 2013

TBR=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/25657005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17067 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

be8f8ceb

Revert "lazy instantiation of the default isolate" and "build fix for 17049". · a4b00f37

jkummerow@chromium.org authored Oct 02, 2013

This reverts r17049 and r17060.

TBR=dcarney@chromium.org

Review URL: https://codereview.chromium.org/25697002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17066 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

a4b00f37

Cancel push to trunk. Working on version 3.22.6 again. · f5890e02

jkummerow@chromium.org authored Oct 02, 2013

TBR=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/25666003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17065 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

f5890e02