jkummerow
f4f2e9c558
Fix GC-induced DCHECK failure in Runtime_GetWeakMapEntries
...
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/1091253002
Cr-Commit-Position: refs/heads/master@{#27921}
2015-04-17 14:21:21 +00:00
yangguo
c6a36305c7
Wrap object observe implementation in a function.
...
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/1086813005
Cr-Commit-Position: refs/heads/master@{#27920}
2015-04-17 14:09:52 +00:00
ssid
281d30d758
Adding V8 api to get memory statistics of spaces in V8::Heap.
...
This is first step towards adding V8 heap statistics to the memory
tracing infrastructure. For being able to get useful memory number into
the memory dump, v8 needs to provide an external api needs to obtain
more information about the heap. So, this Cl extends the api to give
information about the memory allocated and used in the spaces.
BUG=466141, 476013
LOG=Y
Review URL: https://codereview.chromium.org/1058253003
Cr-Commit-Position: refs/heads/master@{#27919}
2015-04-17 14:04:24 +00:00
yangguo
1df70e2749
Wrap JSON and generator implementation in functions.
...
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/1097703002
Cr-Commit-Position: refs/heads/master@{#27918}
2015-04-17 13:53:03 +00:00
yangguo
5a9a0b20e7
Migrate error messages, part 3 (runtime.js).
...
Motivation for this is reducing the size of the native context.
R=mvstanton@chromium.org
Review URL: https://codereview.chromium.org/1089303003
Cr-Commit-Position: refs/heads/master@{#27917}
2015-04-17 13:27:28 +00:00
jkummerow
4204c72739
Don't use normalized map cache for prototype maps
...
BUG=chromium:477924
LOG=n
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/1090193002
Cr-Commit-Position: refs/heads/master@{#27916}
2015-04-17 12:16:07 +00:00
jkummerow
30cc37e9ac
Bump limit in PushStackTraceAndDie
...
To increase the chances of minidumps containing enough useful information
R=yangguo@chromium.org
Review URL: https://codereview.chromium.org/1068783006
Cr-Commit-Position: refs/heads/master@{#27915}
2015-04-17 11:45:56 +00:00
erikcorry
1caa269cee
Rename some things around incremental marking triggers
...
R=hpayer@chromium.org
BUG=
Review URL: https://codereview.chromium.org/1094843002
Cr-Commit-Position: refs/heads/master@{#27914}
2015-04-17 11:17:23 +00:00
Michael Achenbach
46c4c707e2
Whitespace commit to trigger bots.
...
Cr-Commit-Position: refs/heads/master@{#27913}
2015-04-17 11:01:43 +00:00
wingo
37520d3e03
Revert "Factor formal argument parsing into ParserBase"
...
Revert https://codereview.chromium.org/1078093002/ and follow-on parser
patches due to a perf regression.
This reverts commit 53ddccfc33
.
This reverts commit 71d3213a3f
.
This reverts commit 0f432ebb76
.
This reverts commit 1dbc432729
.
R=marja@chromium.org
Review URL: https://codereview.chromium.org/1094653002
Cr-Commit-Position: refs/heads/master@{#27912}
2015-04-17 09:51:15 +00:00
verwaest
c153a8437e
[crankshaft] Fix property access with proxies in prototype chain
...
BUG=
Review URL: https://codereview.chromium.org/1090813003
Cr-Commit-Position: refs/heads/master@{#27911}
2015-04-17 09:25:13 +00:00
yangguo
7f994ee0a7
Disable always-opt for locker tests.
...
In no-snap mode, creating 100 contexts can take a while.
This becomes even worse with always-opt.
R=machenbach@chromium.org
Review URL: https://codereview.chromium.org/1092003002
Cr-Commit-Position: refs/heads/master@{#27910}
2015-04-17 09:13:55 +00:00
yangguo
4e37bd0684
Fix DCHECK with unsigned int in zone.cc.
...
R=svenpanne@chromium.org
BUG=v8:4037
LOG=N
Review URL: https://codereview.chromium.org/1051213005
Cr-Commit-Position: refs/heads/master@{#27909}
2015-04-17 09:06:45 +00:00
jkummerow
14ec8077cc
Re-enable an UNREACHABLE in JSObject::GetHeaderSize()
...
Review URL: https://codereview.chromium.org/1091553002
Cr-Commit-Position: refs/heads/master@{#27908}
2015-04-17 08:47:11 +00:00
yangguo
ae2057e81a
Reland "Migrate error messages, part 2."
...
Review URL: https://codereview.chromium.org/1083083004
Cr-Commit-Position: refs/heads/master@{#27907}
2015-04-17 08:35:47 +00:00
chunyang.dai
548a0b3bbd
X87: Reland "Add basic crankshaft support for slow-mode for-in to avoid disabling optimizations"
...
port 8098253562
(r27898)
original commit message:
BUG=
Review URL: https://codereview.chromium.org/1086813004
Cr-Commit-Position: refs/heads/master@{#27906}
2015-04-17 08:18:09 +00:00
machenbach
f61f521d70
Let asan imply clang and use_allocator=none.
...
BUG=
Review URL: https://codereview.chromium.org/1089393004
Cr-Commit-Position: refs/heads/master@{#27905}
2015-04-17 08:13:12 +00:00
machenbach
e3c2ba776a
Revert of Refactor compilation dependency handling. (patchset #4 id:60001 of https://codereview.chromium.org/1095433002/ )
...
Reason for revert:
[Sheriff] Causes crashes in laout tests:
http://build.chromium.org/p/client.v8/builders/V8-Blink%20Linux%2064%20%28dbg%29/builds/2543
Extra bisect run:
http://build.chromium.org/p/client.v8/builders/V8-Blink%20Linux%2064%20%28dbg%29/builds/2548
Original issue's description:
> Refactor compilation dependency handling.
>
> Extract a new data structure CompilationDependencies and move (most) logic there.
>
> R=mstarzinger@chromium.org ,verwaest@chromium.org
> BUG=
>
> Committed: https://crrev.com/b882479f1c84a48961b8aec81fa1bb1225034784
> Cr-Commit-Position: refs/heads/master@{#27892}
TBR=mstarzinger@chromium.org ,verwaest@chromium.org,titzer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=
Review URL: https://codereview.chromium.org/1093783002
Cr-Commit-Position: refs/heads/master@{#27904}
2015-04-17 07:47:09 +00:00
v8-autoroll
2af87b3e7a
Update V8 DEPS.
...
Rolling v8/tools/clang to 2afd19d64f7c67c73e2052e87fbe4e1bc2a671c9
TBR=machenbach@chromium.org
Review URL: https://codereview.chromium.org/1098623002
Cr-Commit-Position: refs/heads/master@{#27903}
2015-04-17 03:44:37 +00:00
jochen
fd7d881e2b
Revert of Revert "Remove early bail-out in VisitWeakList to investigate chrasher." (patchset #1 id:1 of https://codereview.chromium.org/1080303002/ )
...
Reason for revert:
Still doesn't work
Original issue's description:
> Revert "Remove early bail-out in VisitWeakList to investigate chrasher."
>
> > BUG=468601
> > LOG=n
> >
> > Review URL: https://codereview.chromium.org/1016353002
> >
> > Cr-Commit-Position: refs/heads/master@{#27317}
>
> R=hpayer@chromium.org
> BUG=v8:3996,chromium:468601
> LOG=n
>
> Committed: https://crrev.com/835eeafe32f442d7b43fe175237de2c70ed7ceef
> Cr-Commit-Position: refs/heads/master@{#27814}
TBR=hpayer@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:3996,chromium:468601
Review URL: https://codereview.chromium.org/1092783002
Cr-Commit-Position: refs/heads/master@{#27902}
2015-04-16 21:00:03 +00:00
yangguo
04b72aa09f
Serializer: share executable accessor infos between native contexts.
...
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/1081443006
Cr-Commit-Position: refs/heads/master@{#27901}
2015-04-16 18:07:51 +00:00
erikcorry
db04a5ad6f
Properly report OOM when deoptimizer allocation fails
...
R=mstarzinger@chromium.org
BUG=
Review URL: https://codereview.chromium.org/1052823003
Cr-Commit-Position: refs/heads/master@{#27900}
2015-04-16 18:05:22 +00:00
jkummerow
6b59e1f155
Don't crash when reporting an access check failure for a detached global proxy
...
BUG=chromium:475884
LOG=y
R=verwaest@chromium.org
Review URL: https://codereview.chromium.org/1086403002
Cr-Commit-Position: refs/heads/master@{#27899}
2015-04-16 17:46:38 +00:00
verwaest
8098253562
Reland "Add basic crankshaft support for slow-mode for-in to avoid disabling optimizations"
...
BUG=chromium:476592
LOG=n
Review URL: https://codereview.chromium.org/1086333002
Cr-Commit-Position: refs/heads/master@{#27898}
2015-04-16 17:32:00 +00:00
hpayer
c96a2d3a74
Use smaller heap growing factor in idle notification to start incremental marking when there is idle time >16ms.
...
BUG=chromium:477323
LOG=y
Review URL: https://codereview.chromium.org/1090963002
Cr-Commit-Position: refs/heads/master@{#27897}
2015-04-16 16:31:32 +00:00
mstarzinger
8924a9e1b7
[turbofan] Add single --turbo flag.
...
This flag is intended as a staging flag for TurboFan. It serves as a
single flag that always enables a most recent configuration of TurboFan
for test suites and benchmarks, without needing to update test drivers.
R=titzer@chromium.org ,machenbach@chromium.org
Review URL: https://codereview.chromium.org/1094573002
Cr-Commit-Position: refs/heads/master@{#27896}
2015-04-16 16:28:39 +00:00
mbrandy
cc01cd94ab
PPC: Array() in optimized code can create with wrong ElementsKind in corner cases.
...
Port 13459c1ae3
Original commit message:
Calling new Array(JSObject::kInitialMaxFastElementArray) in optimized code
makes a stub call that bails out due to the length. Currently, the bailout
code a) doesn't have the allocation site, and b) wouldn't use it if it did
because the length is perceived to be too high.
This CL passes the allocation site to the stub call (rather than undefined),
and alters the bailout code to utilize the feedback.
R=mvstanton@chromium.org , michael_dawson@ca.ibm.com , dstence@us.ibm.com
BUG=
Review URL: https://codereview.chromium.org/1089913002
Cr-Commit-Position: refs/heads/master@{#27895}
2015-04-16 16:13:12 +00:00
paul.lind
e8fe704921
MIPS: Fix for StringCharCodeAtGenerator for vector-ics.
...
Register pop order bug only surfaced after vector-ic optimization
in https://codereview.chromium.org/1053843003 was landed.
TEST=mjsunit/string-index.js
BUG=
Review URL: https://codereview.chromium.org/1074123004
Cr-Commit-Position: refs/heads/master@{#27894}
2015-04-16 16:06:48 +00:00
paul.lind
80f24f7a4c
Reland MIPS: Vector-ICs - speed towards the monomorphic exit as quickly as possible.
...
Port 35a67b745d
Original commit message:
Thanks to some careful assumptions, we can examine the object found at
vector[slot] and trust it's a heap object where the second field is
either a map if it's a WeakCell, or definitely not a map if it's a
Symbol, String or FixedArray. Use this to save a memory read.
BUG=
Review URL: https://codereview.chromium.org/1053843003
Cr-Commit-Position: refs/heads/master@{#27757}
Review URL: https://codereview.chromium.org/1083413003
Cr-Commit-Position: refs/heads/master@{#27893}
2015-04-16 16:05:45 +00:00
titzer
b882479f1c
Refactor compilation dependency handling.
...
Extract a new data structure CompilationDependencies and move (most) logic there.
R=mstarzinger@chromium.org ,verwaest@chromium.org
BUG=
Review URL: https://codereview.chromium.org/1095433002
Cr-Commit-Position: refs/heads/master@{#27892}
2015-04-16 16:04:34 +00:00
titzer
cb08656b6d
Move GetRootListIndex into Heap.
...
R=hpayer@chromium.org
BUG=
Review URL: https://codereview.chromium.org/1095513003
Cr-Commit-Position: refs/heads/master@{#27891}
2015-04-16 15:08:09 +00:00
erikcorry
a0e2dd23ce
Make test unthreaded so other tests don't interfere with heap size
...
R=hpayer@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=
Review URL: https://codereview.chromium.org/1086423003
Cr-Commit-Position: refs/heads/master@{#27890}
2015-04-16 14:44:25 +00:00
machenbach
d881baaced
Revert of Migrate error messages, part 2. (patchset #1 id:1 of https://codereview.chromium.org/1086313003/ )
...
Reason for revert:
[Sheriff]: This changes layout test expectations e.g.
http://build.chromium.org/p/client.v8/builders/V8-Blink%20Win/builds/2964
Original issue's description:
> Migrate error messages, part 2.
>
> Motivation for this is reducing the size of the native context.
>
> Committed: https://crrev.com/d3b788df0a4ccfedbe6e1df5e214cb6ba2792a65
> Cr-Commit-Position: refs/heads/master@{#27878}
TBR=mvstanton@chromium.org ,yangguo@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
Review URL: https://codereview.chromium.org/1095573002
Cr-Commit-Position: refs/heads/master@{#27889}
2015-04-16 14:33:26 +00:00
marja
2dc0f2ec01
[strong] Allow mutually recursive classes.
...
The previous restrictions were overshooting (didn't allow a class to refer to a
later class under any circumstances); after this CL we're undershooting (allow
referring to any class from inside a method).
Implementing the correct checks (allow referring only if the class declarations
are in a consecutive block and if there's no dependency cycle) will be
implemented as a follow up.
BUG=v8:3956
LOG=N
Review URL: https://codereview.chromium.org/1087543004
Cr-Commit-Position: refs/heads/master@{#27888}
2015-04-16 14:12:52 +00:00
yangguo
a2baf44bf6
Serializer: collect and output memory statistics.
...
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/1086363002
Cr-Commit-Position: refs/heads/master@{#27887}
2015-04-16 13:39:16 +00:00
ulan
da12c7c7c7
Add a flag to trace heap object stats on GC.
...
BUG=
Review URL: https://codereview.chromium.org/1094613002
Cr-Commit-Position: refs/heads/master@{#27886}
2015-04-16 13:30:30 +00:00
conradw
d8bccfe974
[strong] Implement static restrictions on switch statement
...
Implements the strong mode proposal's restrictions on the syntax of the
switch statement. Also fixes a minor bug with empty statements in strong
mode and improves StrongUndefinedArrow parser synch tests.
BUG=v8:3956
LOG=N
Review URL: https://codereview.chromium.org/1084983002
Cr-Commit-Position: refs/heads/master@{#27885}
2015-04-16 13:29:20 +00:00
erikcorry
71a19439e8
If a code space commit partially succeeds, free the memory
...
R=hpayer@chromium.org
BUG=
Review URL: https://codereview.chromium.org/1086253004
Cr-Commit-Position: refs/heads/master@{#27884}
2015-04-16 13:28:14 +00:00
erikcorry
9716468ae6
Fix logic for doing incremental marking steps on tenured allocation.
...
R=hpayer@chromium.org
BUG=
Review URL: https://codereview.chromium.org/1040233003
Cr-Commit-Position: refs/heads/master@{#27883}
2015-04-16 13:20:38 +00:00
hablich
0bc1a1526f
Store hashes of current and previous shipped V8 version
...
Will be used for calculating changes between versions
BUG=
NOTRY=true
Review URL: https://codereview.chromium.org/1095483002
Cr-Commit-Position: refs/heads/master@{#27882}
2015-04-16 12:51:42 +00:00
mstarzinger
54cb7b6ea3
Disable more failing tests after f3338dd3b0
.
...
TBR=jkummerow@chromium.org
TEST=mjsunit/debug-ignore-breakpoints
NOTREECHECKS=true
NOTRY=true
Review URL: https://codereview.chromium.org/1087673003
Cr-Commit-Position: refs/heads/master@{#27881}
2015-04-16 12:46:28 +00:00
wingo
e0913eccfb
Simplify DoParseProgram
...
DoParseProgram doesn't appear to need to receive toplevel scopes as
arguments; it can properly set the end_position of the scopes to the
scanner's position after parsing is complete.
R=marja@chromium.org
BUG=
LOG=N
Review URL: https://codereview.chromium.org/1091743002
Cr-Commit-Position: refs/heads/master@{#27880}
2015-04-16 12:42:37 +00:00
yangguo
05bfdd866a
Wrap map and set implementation in functions.
...
R=jkummerow@chromium.org
Review URL: https://codereview.chromium.org/1094563002
Cr-Commit-Position: refs/heads/master@{#27879}
2015-04-16 12:17:35 +00:00
yangguo
d3b788df0a
Migrate error messages, part 2.
...
Motivation for this is reducing the size of the native context.
Review URL: https://codereview.chromium.org/1086313003
Cr-Commit-Position: refs/heads/master@{#27878}
2015-04-16 11:34:47 +00:00
chunyang.dai
758c5e123b
X87: Use Cells to check prototype chain validity (disabled by default).
...
port 0179ec5797
(r27846).
original commit message:
The cells are stored on prototypes (in their map's PrototypeInfo). When a
prototype object changes its map, then both its own validity cell and those
of all "downsstream" prototypes are invalidated; handlers for a given receiver
embed the currently valid cell for that receiver's prototype during their
compilation and check it on execution.
BUG=
Review URL: https://codereview.chromium.org/1090803002
Cr-Commit-Position: refs/heads/master@{#27877}
2015-04-16 10:40:43 +00:00
erikcorry
a3f5e04c99
Make store buffer more robust to OOM.
...
R=hpayer@chromium.org
BUG=
Review URL: https://codereview.chromium.org/1086263002
Cr-Commit-Position: refs/heads/master@{#27876}
2015-04-16 10:39:38 +00:00
chunyang.dai
5729299752
X87: Array() in optimized code can create with wrong ElementsKind in corner cases
...
port 13459c1ae3
(r27857)
original commit message:
Array() in optimized code can create with wrong ElementsKind in corner cases.
Calling new Array(JSObject::kInitialMaxFastElementArray) in optimized code
makes a stub call that bails out due to the length. Currently, the bailout
code a) doesn't have the allocation site, and b) wouldn't use it if it did
because the length is perceived to be too high.
This CL passes the allocation site to the stub call (rather than undefined),
and alters the bailout code to utilize the feedback.
BUG=
Review URL: https://codereview.chromium.org/1088423002
Cr-Commit-Position: refs/heads/master@{#27875}
2015-04-16 10:38:35 +00:00
jkummerow
e39d33d3df
Add missing Handle to GetOrCreatePrototypeChainValidityCell
...
Follow-up to 333219a745
.
NOTRY=true
NOTREECHECKS=true
Review URL: https://codereview.chromium.org/1095503002
Cr-Commit-Position: refs/heads/master@{#27874}
2015-04-16 10:37:23 +00:00
chunyang.dai
e481c91b64
X87: VectorICs: megamorphic keyed loads in crankshaft don't need a vector.
...
port 776770c0e4
(r27827).
original commit message:
This needs "Pass load ic state through the Oracle"
(https://codereview.chromium.org/1083933002/ ) to land first.
BUG=
Review URL: https://codereview.chromium.org/1093433004
Cr-Commit-Position: refs/heads/master@{#27873}
2015-04-16 10:02:41 +00:00
jkummerow
333219a745
Enable Cell-based prototype chain checks
...
Review URL: https://codereview.chromium.org/1070253004
Cr-Commit-Position: refs/heads/master@{#27872}
2015-04-16 09:31:54 +00:00