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
