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Author SHA1 Message Date
jochen
fded08f694 Reland of "Remove ExternalArray, derived types, and element kinds" 
Original issue's description:
> Remove ExternalArray, derived types, and element kinds
>
> BUG=v8:3996
> R=jarin@chromium.org, mvstanton@chromium.org, bmeurer@chromium.org
> LOG=y
>
> Committed: https://crrev.com/607ef7c6009a24ebf195b4cab7b0b436c5afd21c
> Cr-Commit-Position: refs/heads/master@{#29872}

BUG=v8:3996
R=bmeurer@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/1262583002

Cr-Commit-Position: refs/heads/master@{#29893}
 2015-07-28 09:29:55 +00:00
machenbach
814048a04f Revert of Remove ExternalArray, derived types, and element kinds (patchset #5 id:80001 of https://codereview.chromium.org/1254623002/) 
Reason for revert:
[Sheriff] Breaks several layout tests, e.g.:
http://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2032/builds/1067

Several output lines change from PASS to FAIL. If the changes are intended, please land a needsmanualrebaseline change in blink first.

Original issue's description:
> Remove ExternalArray, derived types, and element kinds
>
> BUG=v8:3996
> R=jarin@chromium.org, mvstanton@chromium.org, bmeurer@chromium.org
> LOG=y
>
> Committed: https://crrev.com/607ef7c6009a24ebf195b4cab7b0b436c5afd21c
> Cr-Commit-Position: refs/heads/master@{#29872}

TBR=bmeurer@chromium.org,hpayer@chromium.org,jarin@chromium.org,mvstanton@chromium.org,jochen@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:3996

Review URL: https://codereview.chromium.org/1257223002

Cr-Commit-Position: refs/heads/master@{#29883}
 2015-07-27 20:32:16 +00:00
jochen
607ef7c600 Remove ExternalArray, derived types, and element kinds 
BUG=v8:3996
R=jarin@chromium.org, mvstanton@chromium.org, bmeurer@chromium.org
LOG=y

Review URL: https://codereview.chromium.org/1254623002

Cr-Commit-Position: refs/heads/master@{#29872}
 2015-07-27 13:19:36 +00:00
jochen
4da289c55a Store offset between fixed typed array base and data start in object 
The layout of fixed typed array base is then capable of handling
external typed arrays as well. In a follow-up CL, I'll delete external
typed arrays, and use fixed typed array base instead

BUG=v8:3996
R=jarin@chromium.org,mstarzinger@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1248483007

Cr-Commit-Position: refs/heads/master@{#29786}
 2015-07-22 10:32:25 +00:00
verwaest
c8211b64cd Distinguish slow from fast sloppy arguments 
BUG=v8:4137
LOG=n

Review URL: https://codereview.chromium.org/1221713003

Cr-Commit-Position: refs/heads/master@{#29447}
 2015-07-02 14:38:53 +00:00
jochen
6cc3eb66a2 Introduce a base pointer field in FixedTypedArrayBase and teach GC about it 
This is the first step towards unifying external and on-heap typed arrays.

The end-state will be that this base pointer either points to the on-heap values
or to the externally allocated array buffer.

BUG=v8:3996
R=hpayer@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1176263004

Cr-Commit-Position: refs/heads/master@{#29039}
 2015-06-16 07:37:23 +00:00
erikcorry
4f5337a2b6 Cosmetic changes to tests to make it easier to concatenate them. 
When compiling on a laptop I like to concatenate the small test files.
This makes a big difference to compile times. These changes make that
easier.

R=ulan@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1163803002

Cr-Commit-Position: refs/heads/master@{#28742}
 2015-06-01 22:47:08 +00:00
bmeurer@chromium.org
d07a2eb806 Rename ASSERT* to DCHECK*. 
This way we don't clash with the ASSERT* macros
defined by GoogleTest, and we are one step closer
to being able to replace our homegrown base/ with
base/ from Chrome.

R=jochen@chromium.org, svenpanne@chromium.org

Review URL: https://codereview.chromium.org/430503007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22812 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-08-04 11:34:54 +00:00
danno@chromium.org
1d2a4b8333 Remove experimental flags that are now required 
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/397253002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22461 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-07-18 07:17:21 +00:00
svenpanne@chromium.org
018ef484b9 More OStreamsUse OStreams more often. 
This is a mostly mechanical CL (more than 90% Emacs macros and
query-replace-regexp) moving FILE*/StringStream*-based APIs to
OStream-based APIs. There are a few places where this had to stop,
otherwise the CL would be even bigger, but this can easily and
incrementally cleaned up later.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/363323003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22232 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-07-07 09:57:29 +00:00
danno@chromium.org
634cb5e8a1 Revert "Revert "Reland 21774: Generate KeyedLoadGeneric with Hydrogen"" 
This CL tickled an unrelated arm64 bug which was is fixed separately.

The MIPS port (originally landed 21784) is also included.

TBR=verwaest@chromium.org

Review URL: https://codereview.chromium.org/331633002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21803 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-06-12 09:58:10 +00:00
danno@chromium.org
c17e79293b Revert "Reland 21774: Generate KeyedLoadGeneric with Hydrogen" 
Due to lingering arm64 failures in Test262

TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/332663003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21790 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-06-12 07:38:49 +00:00
danno@chromium.org
905d777d8f Reland 21774: Generate KeyedLoadGeneric with Hydrogen 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/57123002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21781 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-06-11 21:44:50 +00:00
danno@chromium.org
006bdafecc Revert 21774: "Generate KeyedLoadGeneric with Hydrogen" 
Due to arm64 and GCMole failures

TBR=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/329253003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21776 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-06-11 16:33:44 +00:00
danno@chromium.org
3b9039abc3 Generate KeyedLoadGeneric with Hydrogen 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/57123002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21774 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-06-11 14:56:38 +00:00
jochen@chromium.org
799fc835f8 Move atomic ops and related files to base library 
BUG=none
R=jkummerow@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/316133002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21693 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-06-05 12:14:47 +00:00
jochen@chromium.org
56a486c322 Use full include paths everywhere 
- this avoids using relative include paths which are forbidden by the style guide
- makes the code more readable since it's clear which header is meant
- allows for starting to use checkdeps

BUG=none
R=jkummerow@chromium.org, danno@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/304153016

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21625 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-06-03 08:12:43 +00:00
danno@chromium.org
def6cff3da Allow specifying base offset when constructing Keyed hydrogen instructions 
This is preparation for pending hydrogen stub work that needs to access memory using KeyedLoad/KeyedStore operations where the base offset used for the accesses are is the the default (e.g. the size of an FixedArray header for FixedArrays or zero for external arrays).

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/295913009

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21426 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-05-22 08:37:50 +00:00
bmeurer@chromium.org
d4b533d41b Bulk update of Google copyright headers in source files. 
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/259183002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21035 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-29 06:42:26 +00:00
dslomov@chromium.org
d66c832edc Harden IsMoreGeneralElementsKindTransition. 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/213783004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20489 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-03 16:25:05 +00:00
dslomov@chromium.org
19c354b7b0 Support typed arrays in IsMoreGeneralElementsKindTransition. 
R=verwaest@chromium.org
BUG=357054
LOG=Y

Review URL: https://codereview.chromium.org/220403004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20410 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-04-01 16:41:35 +00:00
dslomov@chromium.org
76b8f25edb This implements allocating small typed arrays in heap. 
R=mvstanton@chromium.org, verwaest@chromium.org

Review URL: https://codereview.chromium.org/150813004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20279 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-26 12:50:13 +00:00
dslomov@chromium.org
cdc9812756 Revert "This implements allocating small typed arrays in heap." 
This reverts commit r20244 for breaking Win64 build and webkit tests.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/208503007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20250 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-25 14:12:58 +00:00
dslomov@chromium.org
654b6a27d1 This implements allocating small typed arrays in heap. 
R=mvstanton@chromium.org, verwaest@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=20240

Review URL: https://codereview.chromium.org/150813004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20244 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-25 13:21:58 +00:00
dslomov@chromium.org
727bc2153e Revert "This implements allocating small typed arrays in heap." 
This reverts commit r20240 for breaking Windows build.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/211003003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20242 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-25 12:58:22 +00:00
dslomov@chromium.org
322a474bf2 This implements allocating small typed arrays in heap. 
R=mvstanton@chromium.org, verwaest@chromium.org

Review URL: https://codereview.chromium.org/150813004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20240 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-25 12:51:49 +00:00
rossberg@chromium.org
3f702d4bf9 Mode clean-up pt 1: rename classic/non-strict mode to sloppy mode 
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/177683002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19799 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-03-11 14:39:08 +00:00
dslomov@chromium.org
1a67b7f86a External Array renaming and boilerplate scrapping 
Replaced symbolic names with correct JS name (byte -> int8, unsigned int -> uint32 etc).
Using macros to scrap the boilerplate
BUG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/145133013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18835 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-24 16:01:15 +00:00
dslomov@chromium.org
5da41be7b8 Implement in-heap backing store for typed arrays. 
This adds a fixed array sub-type that will represent a backing store for
typed arrays allocated with TypedArray(length) construtor.

R=mvstanton@chromium.org, verwaest@chromium.org

Review URL: https://codereview.chromium.org/101413006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18651 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-16 17:08:45 +00:00
dslomov@chromium.org
34eeeb8953 Revert "Implement in-heap backing store for typed arrays." 
This reverts commit r18649 for breaking Linux/nosnap and Win64 tests.

TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/140793003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18650 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-16 16:00:36 +00:00
dslomov@chromium.org
97040ce67b Implement in-heap backing store for typed arrays. 
This adds a fixed array sub-type that will represent a backing store for
typed arrays allocated with TypedArray(length) construtor.

R=mvstanton@chromium.org, verwaest@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=18646

Review URL: https://codereview.chromium.org/101413006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18649 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-16 15:01:27 +00:00
dslomov@chromium.org
95f572389e Revert "Implement in-heap backing store for typed arrays." 
This reverts commit r18646 for breaking Win32 build.

TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/132233012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18647 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-16 14:26:15 +00:00
dslomov@chromium.org
0c960c2e96 Implement in-heap backing store for typed arrays. 
This adds a fixed array sub-type that will represent a backing store for
typed arrays allocated with TypedArray(length) construtor.

R=mvstanton@chromium.org, verwaest@chromium.org

Review URL: https://codereview.chromium.org/101413006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18646 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-01-16 14:18:37 +00:00
jkummerow@chromium.org
c9b41c6995 Limit size of dehoistable array indices 
LOG=Y
BUG=chromium:319835,chromium:319860
R=dslomov@chromium.org

Review URL: https://codereview.chromium.org/74113002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17801 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-11-15 17:24:10 +00:00
mvstanton@chromium.org
3cf157b43b Inline zero argument array constructor. 
patch from issue 54583003 (dependent code).

Zero arguments - very easy

1 argument - three special cases:
  a) If length is a constant in valid array length range,
     no need to check it at runtime.
  b) respect DoNotInline feedback on the AllocationSite for
     cases that the argument is not a smi or is an integer
     with a length that should create a dictionary.
  c) if kind feedback is non-holey, and length is non-constant,
     we'd have to generate a lot of code to be correct.
     Don't inline this case.

N arguments - one special case:
  a) If a deopt ever occurs because an input argument isn't
     compatible with the elements kind, then set the
     DoNotInline flag.

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/55933002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17741 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-11-14 12:05:09 +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
mvstanton@chromium.org
a85fd03caa Consolidated all the key store/load classes in the Hydrogen and Lithium 
space into just two:
HLoadKeyed/HLoadKeyedGeneric and HStoreKeyed/HStoreKeyedGeneric
LLoadKeyed/LLoadKeyedGeneric and LStoreKeyed/LStoreKeyedGeneric
BUG=

Review URL: https://codereview.chromium.org/11238016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12839 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-11-02 09:18:53 +00:00
danno@chromium.org
9910edbb9a Implement tracking and optimizations of packed arrays 
R=jkummerow@chromium.org
TEST=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10170030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11636 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2012-05-23 14:24:29 +00:00