Commit Graph

36540 Commits

Author SHA1 Message Date
tebbi
abd63018d7 [turbofan] fixed escape analysis bug: missing copy of virtual state
R=jarin@chromium.org

BUG=chromium:673243

Review-Url: https://codereview.chromium.org/2578133002
Cr-Commit-Position: refs/heads/master@{#41848}
2016-12-20 10:30:52 +00:00
clemensh
3bede2f79d [compiler] Emit source position also for the control input
Before, source position information was only emitted for nodes
contained in a block, which excluded calls that terminate a block.

R=mstarzinger@chromium.org, titzer@chromium.org

Review-Url: https://codereview.chromium.org/2586123003
Cr-Commit-Position: refs/heads/master@{#41847}
2016-12-20 10:20:04 +00:00
ishell
faf80b4ec0 [crankshaft] Ensure that we use inlined Array.prototype.shift only when there's no elements in the prototype chain.
BUG=chromium:663340

Review-Url: https://codereview.chromium.org/2593553002
Cr-Commit-Position: refs/heads/master@{#41846}
2016-12-20 10:18:02 +00:00
cbruni
608df93382 Revert of [runtime] Add fast-paths for common conversion methods (patchset #1 id:1 of https://codereview.chromium.org/2587013002/ )
Reason for revert:
breaks mips port: http://build.chromium.org/p/client.v8.ports/builders/V8%20Mips%20-%20builder/builds/6131

Original issue's description:
> [runtime] Add fast-paths for common conversion methods
>
> Add inlineable fast-paths for Object::ToPropertyKey, Object::ToLength and
> Object::ToIndex for the most common argument types.
>
> BUG=
>
> Review-Url: https://codereview.chromium.org/2587013002
> Cr-Commit-Position: refs/heads/master@{#41839}
> Committed: d173807b9d

TBR=jgruber@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.chromium.org/2587373002
Cr-Commit-Position: refs/heads/master@{#41845}
2016-12-20 10:14:23 +00:00
machenbach
5173b0fb78 [foozzie] Add sources metadata to failure output.
BUG=chromium:673246
NOTRY=true

Review-Url: https://codereview.chromium.org/2589683003
Cr-Commit-Position: refs/heads/master@{#41844}
2016-12-20 10:09:23 +00:00
clemensh
623300a6d8 [assembler] Introduce assembler-inl.h
This moves the platform-specific distinction to one place, and allows
to just include assembler-inl.h instead of macro-assembler.h to get the
correct inline functions defined in assembler.h (e.g.
RelocInfo::set_target_address).

R=mstarzinger@chromium.org, titzer@chromium.org

Review-Url: https://codereview.chromium.org/2587113002
Cr-Commit-Position: refs/heads/master@{#41843}
2016-12-20 10:07:45 +00:00
ishell
576a46f520 [crankshaft] Properly handle OOB string accesses.
BUG=chromium:665793

Review-Url: https://codereview.chromium.org/2589823003
Cr-Commit-Position: refs/heads/master@{#41842}
2016-12-20 10:01:59 +00:00
mlippautz
119db080c5 [heap] Fix unittest compilation on mips
BUG=
TBR=hpayer@chromium.org
NOTRY=true

Review-Url: https://codereview.chromium.org/2587363002
Cr-Commit-Position: refs/heads/master@{#41841}
2016-12-20 09:56:39 +00:00
hpayer
fc423493e5 [heap] Turn on black allocation.
BUG=

Review-Url: https://codereview.chromium.org/2590133002
Cr-Commit-Position: refs/heads/master@{#41840}
2016-12-20 09:52:26 +00:00
cbruni
d173807b9d [runtime] Add fast-paths for common conversion methods
Add inlineable fast-paths for Object::ToPropertyKey, Object::ToLength and
Object::ToIndex for the most common argument types.

BUG=

Review-Url: https://codereview.chromium.org/2587013002
Cr-Commit-Position: refs/heads/master@{#41839}
2016-12-20 09:50:30 +00:00
hpayer
44b70cb744 [heap] Do not clear mark bits of black large objects on right trim.
BUG=

Review-Url: https://codereview.chromium.org/2592603002
Cr-Commit-Position: refs/heads/master@{#41838}
2016-12-20 09:36:51 +00:00
mlippautz
17318bbd39 [heap] Create a thin wrapper around wrapper tracing in V8 to avoid misuse
BUG=chromium:468240

Review-Url: https://codereview.chromium.org/2576453002
Cr-Commit-Position: refs/heads/master@{#41837}
2016-12-20 09:35:05 +00:00
machenbach
7e8bd39a49 [foozzie] Add some system tests.
BUG=chromium:673246
NOTRY=true

Review-Url: https://codereview.chromium.org/2585193003
Cr-Commit-Position: refs/heads/master@{#41836}
2016-12-20 09:33:55 +00:00
machenbach
f6d8ec4fca Revert of Turn on icu_case_mapping by default (patchset #3 id:40001 of https://codereview.chromium.org/2588963002/ )
Reason for revert:
Causes gc stress failures:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/builds/9920

Original issue's description:
> Turn on icu_case_mapping by default
>
> BUG=v8:4477, v8:4476
> TEST=test262/{built-ins,intl402}/Strings/*, webkit/fast/js/*,
>      mjsunit/string-case, intl/general/case*
>
> Review-Url: https://codereview.chromium.org/2588963002
> Cr-Commit-Position: refs/heads/master@{#41834}
> Committed: 7c79e23c34

TBR=littledan@chromium.org,yangguo@chromium.org,jshin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4477, v8:4476

Review-Url: https://codereview.chromium.org/2593543002
Cr-Commit-Position: refs/heads/master@{#41835}
2016-12-20 09:28:35 +00:00
jshin
7c79e23c34 Turn on icu_case_mapping by default
BUG=v8:4477, v8:4476
TEST=test262/{built-ins,intl402}/Strings/*, webkit/fast/js/*,
     mjsunit/string-case, intl/general/case*

Review-Url: https://codereview.chromium.org/2588963002
Cr-Commit-Position: refs/heads/master@{#41834}
2016-12-20 09:00:50 +00:00
leszeks
0a5bffe24d [turbofan] Do not set node's mark to min on get
This simplifies the mark getter enough to generate a branch-free check
on many architectures (e.g. using cmov on x64 or csel on ARM).

As a drive-by, we can now make the mark access const.

Review-Url: https://codereview.chromium.org/2583043004
Cr-Commit-Position: refs/heads/master@{#41833}
2016-12-20 08:52:54 +00:00
yangguo
a141898108 [debugger] sunset --expose-debug-as flag.
R=jgruber@chromium.org
BUG=v8:5530

Review-Url: https://codereview.chromium.org/2589083002
Cr-Commit-Position: refs/heads/master@{#41832}
2016-12-20 07:45:48 +00:00
v8-autoroll
fc209dc6cb Update V8 DEPS.
Rolling v8/build: 29ac3ae..53a8a4b

Rolling v8/third_party/catapult: 4fc1816..70f42a7

Rolling v8/tools/clang: fe25d46..fcefe9f

TBR=machenbach@chromium.org,vogelheim@chromium.org,hablich@chromium.org

Review-Url: https://codereview.chromium.org/2589043002
Cr-Commit-Position: refs/heads/master@{#41831}
2016-12-20 04:25:51 +00:00
alph
f2281ac7cd Revert of [profiler] Add extra CHECK to track down crbug.com/665398 (patchset #1 id:1 of https://codereview.chromium.org/2556833003/ )
Reason for revert:
Not needed anymore. The bug is fixed.

Original issue's description:
> [profiler] Add extra CHECK to track down crbug.com/665398
>
> BUG=chromium:665398
>
> Committed: https://crrev.com/dfc0bb63a1bc115d39f29cfc338aed5676578c4b
> Cr-Commit-Position: refs/heads/master@{#41545}

TBR=yangguo@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=chromium:665398

Review-Url: https://codereview.chromium.org/2588973003
Cr-Commit-Position: refs/heads/master@{#41830}
2016-12-20 02:28:39 +00:00
sampsong
787f1596b6 S390: Change LoadP to LoadB for TestIfSmi
R=jyan@ca.ibm.com, joransiu@ca.ibm.com,

BUG=

Review-Url: https://codereview.chromium.org/2588163002
Cr-Commit-Position: refs/heads/master@{#41829}
2016-12-19 22:25:54 +00:00
bbudge
0625a686b5 [Turbofan] Add native ARM support for basic SIMD 32x4 operations.
- Adds Float32x4 ExtractLane, ReplaceLane, Splat, Add, Sub,
and conversions to Int32x4 and Uint32x4.
- Adds Int32x4 ExtractLane, ReplaceLane, Splat, Add, Sub and
conversions to Float32x4 (int and unsigned int).
- Adds Int32x4 CompareEqual, CompareNotEqual.
- Adds S32x4 Select.
- Adds tests for all new SIMD operations.

LOG=N
BUG=v8:4124

Review-Url: https://codereview.chromium.org/2584863002
Cr-Commit-Position: refs/heads/master@{#41828}
2016-12-19 22:23:03 +00:00
gsathya
cc7e0b0eff [promises] Port CreateResolvingFunctions to TF
2% improvement on benchmarks over 5 runs.

BUG=v8:5343

Review-Url: https://codereview.chromium.org/2567033003
Cr-Commit-Position: refs/heads/master@{#41827}
2016-12-19 22:21:35 +00:00
littledan
48a36c7df7 [intl] Avoid modifying options bag from constructor
Previously, the Intl.DateTimeFormat constructor and other related paths had
a bug where the options bag passed in would be modified in place. This patch
makes V8's Intl implementation follow the specification's logic to avoid
such a modification.

BUG=v8:4219

Review-Url: https://codereview.chromium.org/2587703002
Cr-Commit-Position: refs/heads/master@{#41826}
2016-12-19 21:36:16 +00:00
littledan
6cc91d6a13 [parser] Harden DCHECK into CHECK in parser
A DCHECK is guarding something which has previously been a memory
integrity issue. It should be cheap to run. This patch makes it
into a CHECK.

BUG=chromium:658267

Review-Url: https://codereview.chromium.org/2584223002
Cr-Commit-Position: refs/heads/master@{#41825}
2016-12-19 21:25:52 +00:00
sampsong
8c6ace9884 Use TM instead of TMLL in case of memory operand.
R=jyan@ca.ibm.com, joransiu@ca.ibm.com, bjaideep@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=

Review-Url: https://codereview.chromium.org/2582973002
Cr-Commit-Position: refs/heads/master@{#41824}
2016-12-19 20:32:37 +00:00
bjaideep
35bf403f0d PPC: Use optimal seq for atomic load/store
R=joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Review-Url: https://codereview.chromium.org/2590543003
Cr-Commit-Position: refs/heads/master@{#41823}
2016-12-19 20:20:04 +00:00
clemensh
5cbc4a9674 [wasm] Freeze exports object
We were not conforming to the spec before.

R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2587913005
Cr-Commit-Position: refs/heads/master@{#41822}
2016-12-19 18:45:07 +00:00
jshin
af38272dd9 Optimize case conversion with icu_case_mapping
Use FastAsciiConvert (as used by Unibrow) for i18n-aware
case conversion with --icu_case_mapping.

Move FastAsciiConvert to src/string-case.cc so that it can be used
by both runtime-{string,i18n}.

Add more tests.

BUG=v8:4477,v8:4476
TEST=intl/general/case*

Review-Url: https://codereview.chromium.org/2533983006
Cr-Commit-Position: refs/heads/master@{#41821}
2016-12-19 18:43:55 +00:00
jyan
4c640be19b s390: cleanup s390 opcode table
Cleanup s390 opcode table and add z13 new opcodes

R=joransiu@ca.ibm.com, bjaideep@ca.ibm.com
BUG=

Review-Url: https://codereview.chromium.org/2586503003
Cr-Commit-Position: refs/heads/master@{#41820}
2016-12-19 18:42:43 +00:00
hpayer
f48adcfab8 Revert of [heap] Turn on black allocation. (patchset #2 id:20001 of https://codereview.chromium.org/2589853002/ )
Reason for revert:
Yeah, off again.

Original issue's description:
> [heap] Turn on black allocation.
>
> BUG=
>
> Review-Url: https://codereview.chromium.org/2589853002
> Cr-Commit-Position: refs/heads/master@{#41815}
> Committed: dc03ed5811

TBR=ulan@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.chromium.org/2588833002
Cr-Commit-Position: refs/heads/master@{#41819}
2016-12-19 18:40:37 +00:00
clemensh
1fef739ab0 [wasm] Implement GetPossibleBreakpoints
This CL implements GetPossibleBreakpoints for wasm, by iterating over
all functions in the requested range and returning the location of all
instructions within that range.

The connection to the inspector will be added later, when setting
breakpoint also works for wasm: http://crrev.com/2536763002

BUG=chromium:613110
R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2588763002
Cr-Commit-Position: refs/heads/master@{#41818}
2016-12-19 17:22:55 +00:00
titzer
b6a57e6ff5 [wasm] Add js-api test and fix property details for some functions.
R=clemensh@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2585193004
Cr-Commit-Position: refs/heads/master@{#41817}
2016-12-19 17:19:56 +00:00
gsathya
81f765718e [builtins] move PromiseBuiltinsAssembler to it's own header file
BUG=v8:5343

Review-Url: https://codereview.chromium.org/2585133002
Cr-Commit-Position: refs/heads/master@{#41816}
2016-12-19 17:14:36 +00:00
hpayer
dc03ed5811 [heap] Turn on black allocation.
BUG=

Review-Url: https://codereview.chromium.org/2589853002
Cr-Commit-Position: refs/heads/master@{#41815}
2016-12-19 17:09:56 +00:00
hpayer
9997530df2 [heap] Make aligned allocations in black areas completely black.
BUG=

Review-Url: https://codereview.chromium.org/2591433002
Cr-Commit-Position: refs/heads/master@{#41814}
2016-12-19 16:37:23 +00:00
jkummerow
9fcceeb176 [cleanup] Drop unused Allocate*String MacroAssembler instructions
Review-Url: https://codereview.chromium.org/2580653002
Cr-Commit-Position: refs/heads/master@{#41813}
2016-12-19 16:36:13 +00:00
franzih
86eafdd4c0 Add CreateDataPropertyInLiteralFlags.
Encode the PropertyAttribute and whether the function
names must be set as a flag instead of setting two registers.

BUG=v8:5624

Review-Url: https://codereview.chromium.org/2586463002
Cr-Commit-Position: refs/heads/master@{#41812}
2016-12-19 16:30:36 +00:00
hpayer
1c763e004c [heap] Explicitly clear mark bits when writing filler for left and right trimming.
Since left and right trimming may install a lot of one pointer filler maps, it may still make sense to clear the freed-up black area to speed up sweeping.

BUG=

Review-Url: https://codereview.chromium.org/2578233003
Cr-Commit-Position: refs/heads/master@{#41811}
2016-12-19 16:06:58 +00:00
mvstanton
0d4b990497 CompilerDispatcher unittest should use is_compiled() predicate.
BUG=v8:5759
R=jochen@chromium.org

Review-Url: https://codereview.chromium.org/2588743003
Cr-Commit-Position: refs/heads/master@{#41810}
2016-12-19 15:41:04 +00:00
clemensh
21a85c4a03 [wasm] Always provide a wasm instance object at runtime
When executing wasm code for testing, we did not create a
WasmInstanceObject and link it to the generated code. This required
some special handling at runtime (mainly for stack trace generation).
This CL always provides the WasmInstanceObject, such that e.g. function
names can be resolved the usual way.
The module bytes referenced by the WasmCompiledModule linked with the
WasmInstanceObject do not hold a valid wasm module yet. Instead, we
just add the bytes we need, and make the objects in WasmModule point to
those bytes (currently only used for function names). Those bytes will
not be parsed at runtime anyway.

R=titzer@chromium.org
CC=jgruber@chromium.org
BUG=v8:5620

Review-Url: https://codereview.chromium.org/2551053002
Cr-Commit-Position: refs/heads/master@{#41809}
2016-12-19 15:03:13 +00:00
titzer
34d2402a0b [wasm] Adjust limits for WASM binary entities.
R=clemensh@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2587003002
Cr-Commit-Position: refs/heads/master@{#41808}
2016-12-19 14:20:00 +00:00
yangguo
d5566b9e77 [inspector] gracefully handle stack overflows in the inspector.
Hopefully we can avoid going through JS at all, so we can avoid this issue.

R=jgruber@chromium.org, kozyatinskiy@chromium.org
BUG=v8:5654

Review-Url: https://codereview.chromium.org/2510093002
Cr-Original-Commit-Position: refs/heads/master@{#41802}
Committed: 3ab3b6261a
Review-Url: https://codereview.chromium.org/2510093002
Cr-Commit-Position: refs/heads/master@{#41807}
2016-12-19 14:07:55 +00:00
machenbach
2c2d0e5036 Revert of [profiler] fix memory leak for code entries for runtime callstats. (patchset #1 id:1 of https://codereview.chromium.org/2586923002/ )
Reason for revert:
Looks like the layout tests want these leaks:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/12151

See:
https://github.com/v8/v8/wiki/Blink-layout-tests

Original issue's description:
> [profiler] fix memory leak for code entries for runtime callstats.
>
> Track allocated code entries and delete at the end. This is what we
> do in ProfileListener too.
>
> R=alph@chromium.org, cbruni@chromium.org
> BUG=v8:5753
>
> Review-Url: https://codereview.chromium.org/2586923002
> Cr-Commit-Position: refs/heads/master@{#41793}
> Committed: d0bb789f03

TBR=cbruni@chromium.org,alph@chromium.org,yangguo@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5753

Review-Url: https://codereview.chromium.org/2590483002
Cr-Commit-Position: refs/heads/master@{#41806}
2016-12-19 13:49:38 +00:00
yangguo
a680b260ed Revert of [inspector] gracefully handle stack overflows in the inspector. (patchset #13 id:240001 of https://codereview.chromium.org/2510093002/ )
Reason for revert:
asan failure: https://build.chromium.org/p/client.v8/builders/V8%20Mac64%20ASAN/builds/10047/steps/Ignition%20-%20turbofan/logs/regress-2318

Original issue's description:
> [inspector] gracefully handle stack overflows in the inspector.
>
> Hopefully we can avoid going through JS at all, so we can avoid this issue.
>
> R=jgruber@chromium.org, kozyatinskiy@chromium.org
> BUG=v8:5654
>
> Review-Url: https://codereview.chromium.org/2510093002
> Cr-Commit-Position: refs/heads/master@{#41802}
> Committed: 3ab3b6261a

TBR=jgruber@chromium.org,kozyatinskiy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5654

Review-Url: https://codereview.chromium.org/2583173002
Cr-Commit-Position: refs/heads/master@{#41805}
2016-12-19 13:28:10 +00:00
cbruni
c0282f608c Add unittests to keep InstanceType lists in sync
STRUCT_LIST and INSTANCE_TYPE_LIST are now forced to have the same order
as the InstanceType enum.

Drive-by-fix 1: Move type check and cast functions closer together in objects-inl.h

Drive-by-fix 2: Remove unused instance types SIGNATURE_INFO_TYPE and  TYPE_SWITCH_INFO_TYPE.

BUG=

Review-Url: https://codereview.chromium.org/2578573002
Cr-Commit-Position: refs/heads/master@{#41804}
2016-12-19 12:50:30 +00:00
cbruni
99a5aa1b95 [crankshaft] Fix IsClassOfTest helper method
Drive-by-fix: Add AstNode::Print() and improve printing of CallRuntime
              Expression.

BUG=v8:5749

Review-Url: https://codereview.chromium.org/2586933002
Cr-Commit-Position: refs/heads/master@{#41803}
2016-12-19 12:49:21 +00:00
yangguo
3ab3b6261a [inspector] gracefully handle stack overflows in the inspector.
Hopefully we can avoid going through JS at all, so we can avoid this issue.

R=jgruber@chromium.org, kozyatinskiy@chromium.org
BUG=v8:5654

Review-Url: https://codereview.chromium.org/2510093002
Cr-Commit-Position: refs/heads/master@{#41802}
2016-12-19 12:24:57 +00:00
cbruni
1c1465f124 [runtime] Add PositiveNumberToUint32 helper to avoid double to uint roundtrip
BUG=

Review-Url: https://codereview.chromium.org/2577143002
Cr-Commit-Position: refs/heads/master@{#41801}
2016-12-19 12:06:58 +00:00
yangguo
8ac9e55aa6 [serializer] fix leak in test.
BUG=chromium:662388
R=cbruni@chromium.org

Review-Url: https://codereview.chromium.org/2582333002
Cr-Commit-Position: refs/heads/master@{#41800}
2016-12-19 12:04:19 +00:00
yangguo
2a19ad3603 Fix memory leak in logging-unittest.
R=cbruni@chromium.org
BUG=chromium:662388

Review-Url: https://codereview.chromium.org/2586203002
Cr-Commit-Position: refs/heads/master@{#41799}
2016-12-19 11:58:28 +00:00