AuroraMiddleware/v8
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16 Commits

Author SHA1 Message Date
ishell
6834d3abdf ifdefs around LayoutDescriptor::IsConsistenWithMap() removed. 
This avoids potential mess with different compilation modes.

Review URL: https://codereview.chromium.org/934533002

Cr-Commit-Position: refs/heads/master@{#26656}
 2015-02-16 11:29:49 +00:00
loislo
2cfebcf92e Fix compilation for the case dcheck_always_on=1. 
It is a default option for some try bots.

otherwise compilation fails on
DCHECK(layout_descriptor->IsConsistentWithMap(*map));

BUG=none
LOG=n

Review URL: https://codereview.chromium.org/920993003

Cr-Commit-Position: refs/heads/master@{#26636}
 2015-02-13 10:29:30 +00:00
ishell
ba8409d2f6 Avoid issuing write barriers for unboxed double fields in Heap::CopyJSObject(). 
Review URL: https://codereview.chromium.org/880043003

Cr-Commit-Position: refs/heads/master@{#26394}
 2015-02-03 10:28:33 +00:00
ishell
32fe247d91 Layout descriptor sharing issue fixed. 
BUG=chromium:437713, v8:3832
LOG=Y

Review URL: https://codereview.chromium.org/885003002

Cr-Commit-Position: refs/heads/master@{#26354}
 2015-01-30 12:55:25 +00:00
ishell
33994b4a22 Massive renaming of PropertyType values and other implied stuff. 
PropertyKind:
  DATA -> kData
  ACCESSOR -> kAccessor

PropertyType:
  FIELD -> DATA
  CONSTANT -> DATA_CONSTANT
  ACCESSOR_FIELD -> ACCESSOR
  CALLBACKS -> ACCESSOR_CONSTANT

PropertyLocation:
  IN_OBJECT -> kField
  IN_DESCRIPTOR -> kDescriptor

StoreMode:
  FORCE_IN_OBJECT -> FORCE_FIELD

FieldDescriptor -> DataDescriptor
ConstantDescriptor -> DataConstantDescriptor
CallbacksDescriptor -> AccessorConstantDescriptor

Review URL: https://codereview.chromium.org/856503002

Cr-Commit-Position: refs/heads/master@{#26146}
 2015-01-19 17:49:22 +00:00
ishell
b74cfe4a8f LayoutDescriptorHelper is now able to calculate the length of contiguous regions of tagged/non-tagged fields. 
This functionality is now used by both object visitor and store buffer.

TEST=cctest/test-unboxed-doubles

Review URL: https://codereview.chromium.org/726713003

Cr-Commit-Position: refs/heads/master@{#25816}
 2014-12-15 12:13:21 +00:00
ishell
9134c7a629 PropertyType is divided into PropertyKind and PropertyStoreMode. 
Review URL: https://codereview.chromium.org/786193004

Cr-Commit-Position: refs/heads/master@{#25798}
 2014-12-12 13:06:08 +00:00
ishell
c81e9f5970 Do not call Heap::IterateAndMarkPointersToFromSpace() for unboxed double fields. 
BUG=chromium:437143
LOG=N

Review URL: https://codereview.chromium.org/768113002

Cr-Commit-Position: refs/heads/master@{#25585}
 2014-12-01 14:19:29 +00:00
ishell
916d56d09e Fast-to-slow migration should wipe out in-object space if it exists in the object after migration. 
BUG=chromium:436816
LOG=N

Review URL: https://codereview.chromium.org/765473004

Cr-Commit-Position: refs/heads/master@{#25535}
 2014-11-27 10:10:55 +00:00
ishell
1f5f088969 Reland of "Enable inobject double fields unboxing for 64-bit archs." 
Review URL: https://codereview.chromium.org/751643005

Cr-Commit-Position: refs/heads/master@{#25483}
 2014-11-24 14:54:38 +00:00
ishell
d6cd4eab84 Revert of Enable inobject double fields unboxing for 64-bit archs. (patchset #3 id:40001 of https://codereview.chromium.org/753503002/) 
Reason for revert:
GCMole and gc-stress issues.

Original issue's description:
> Enable inobject double fields unboxing for 64-bit archs.

TBR=verwaest@chromium.org
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/751863002

Cr-Commit-Position: refs/heads/master@{#25470}
 2014-11-22 20:33:03 +00:00
ishell
726eb9d51c Enable inobject double fields unboxing for 64-bit archs. 
Review URL: https://codereview.chromium.org/753503002

Cr-Commit-Position: refs/heads/master@{#25469}
 2014-11-22 17:30:27 +00:00
ishell@chromium.org
f0cde2f925 Double unboxing tests fixed. 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/715263002

Cr-Commit-Position: refs/heads/master@{#25286}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-11-12 09:47:47 +00:00
ishell@chromium.org
c5a492961f Reland "In-object double fields unboxing (for 64-bit only)." 
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/711313002

Cr-Commit-Position: refs/heads/master@{#25258}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25258 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-11-11 10:25:46 +00:00
verwaest@chromium.org
2d9079ca1d Revert "In-object double fields unboxing (for 64-bit only)." 
Revert "Fixes for Windows and Mac builds after r25250."
TBR=ishell@chromium.org

Review URL: https://codereview.chromium.org/699613004

Cr-Commit-Position: refs/heads/master@{#25252}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25252 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-11-10 17:44:51 +00:00
ishell@chromium.org
f133ac501b In-object double fields unboxing (for 64-bit only). 
This CL introduces LayoutDescriptor which is responsible for tracking which in-object fields are tagged and which are not.
LayoutDescriptor field added to Map. Currently unboxing is disabled.

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

Review URL: https://codereview.chromium.org/391693002

Cr-Commit-Position: refs/heads/master@{#25250}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25250 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2014-11-10 16:35:22 +00:00