AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity
12,408 Commits 1 Branch 0 Tags 839 MiB
662958c56c
Commit Graph

367 Commits

Author SHA1 Message Date
yangguo@chromium.org
b62a6d0e2e Do not allow external strings in old pointer space. 
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/20723002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15906 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-26 12:32:06 +00:00
hpayer@chromium.org
b832d8e089 Ignore external strings in old pointer space migration invariant check. 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/20142008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15880 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-25 12:10:45 +00:00
hpayer@chromium.org
09b1b9e4d5 Removed pointer space to pointer space compaction check when migrating objects. 
BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/20279002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15871 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-25 08:44:40 +00:00
titzer@chromium.org
f612a29f8c Factor out common code from platform-specific deoptimization. Fix Deoptimizer not to need to partition functions, but revoke their code before patching, allowing deoptimizing_code_list to be removed from Code; Add DeoptimizeCodeList API to deoptimizer, which works on a ZoneList<Code*>. 
BUG=
R=mstarzinger@chromium.org, ulan@chromium.org

Review URL: https://codereview.chromium.org/19638014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15854 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-24 11:12:17 +00:00
hpayer@chromium.org
d6126a0a48 Added check to debug object migration crashes. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/20055002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15849 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-24 09:19:55 +00:00
hpayer@chromium.org
92ce527203 Objects can no longer be migrated or evacuated into large object space. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/19959007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15848 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-24 08:50:03 +00:00
yangguo@chromium.org
925375520c Rip out infrastructure for deferred stack trace formatting. 
R=mstarzinger@chromium.org
BUG=

Review URL: https://codereview.chromium.org/19971002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15816 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-23 07:41:46 +00:00
mstarzinger@chromium.org
ce81b0d3a8 ES6: Implement WeakSet 
WeakSets work similar to ordinary Sets but the value (which must be an
object) is held weakly.

This is available under --harmony-collections

BUG=v8:2785
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/19678023

Patch from Erik Arvidsson <arv@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15792 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-22 08:32:24 +00:00
danno@chromium.org
05ec5921be Fix --track_gc_object_stats option. 
- Update ObjectStatsVisitTracker::Visit function to check if CodeCache is of
   CodeCache type, and extract the FixedArray from the struct if so
 - Fix typo in v8-counters.h where count_of_FIXED_ARRAY_XXX fields weren't being
   initialized.

BUG=v8:2780
R=danno@chromium.org, hpayer@chromium.org

Review URL: https://codereview.chromium.org/19257002

Patch from Ross McIlroy <mcilroy@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15748 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-18 13:00:40 +00:00
hpayer@chromium.org
147163fc41 Added mark bit cell iterator. 
BUG=
R=mstarzinger@chromium.org, titzer@chromium.org

Review URL: https://codereview.chromium.org/19182002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15691 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-16 12:14:16 +00:00
hpayer@chromium.org
fba07ddd23 Perform new space evacuation based on marking bits. 
BUG=
R=titzer@chromium.org

Review URL: https://codereview.chromium.org/18531004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15621 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-11 11:24:38 +00:00
hpayer@chromium.org
c518bee54e Implemented lazy sweeping of new space. 
BUG=
R=titzer@chromium.org

Review URL: https://codereview.chromium.org/18998004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15616 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-11 09:17:03 +00:00
hpayer@chromium.org
42c82d5e4f Do not iterate the new space on marking deque overflow. 
BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/18238008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15567 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-09 08:40:34 +00:00
ulan@chromium.org
2c33325114 Fix estimation of released pages when collecting evacuation candidates. 
Do at least two GCs in LowMemoryNotification.

R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/18635006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15554 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-08 14:41:33 +00:00
yurys@chromium.org
678c9dc940 Remove #include "cpu-profiler-inl.h" from v8.h 
This significantly reduces amount of files to be recompiled after changes in cpu-profiler.h and its dependencies.

BUG=None
R=loislo@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/18522004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15482 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-03 15:39:18 +00:00
mstarzinger@chromium.org
5a71b17379 GDBJIT: Remove codes when they are garbage collected. 
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/13880031

Patch from Haitao Feng <haitao.feng@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15477 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-03 15:29:59 +00:00
mstarzinger@chromium.org
9bd3128736 Don't return frame by reference in ProcessTopOptimizedFrame. 
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/18592006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15461 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-03 09:47:22 +00:00
ulan@chromium.org
74d147a25d Enable weak embedded maps in optimized code. 
If the top optimized code in call stack is at the point that does not support
deoptimization, then treat the maps in the code as strong pointers.

Note that other optimized code in call stack must support deoptimization
because of the call instruction with side-effects.

BUG=217858,v8:2073
R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16955008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15452 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-07-02 15:15:58 +00:00
mstarzinger@chromium.org
df181f2c11 Remove obsolete free-space checks from MarkCompactCollector. 
R=danno@chromium.org

Review URL: https://codereview.chromium.org/17840004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15343 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 16:37:15 +00:00
danno@chromium.org
00709075ea Add DependentCode to PropertyCells 
R=mstarzinger@chromium.org, ulan@chromium.org

Review URL: https://codereview.chromium.org/17895004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15341 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 16:17:12 +00:00
mstarzinger@chromium.org
bd0deb9443 Remove obsolete unchecked accessors in JSFunction. 
R=hpayer@chromium.org
BUG=v8:1490

Review URL: https://codereview.chromium.org/17833002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15338 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-26 14:04:25 +00:00
mstarzinger@chromium.org
b632a4be86 Deprecate one virtual marking visitor for mark-compact GC. 
R=hpayer@google.com

Review URL: https://codereview.chromium.org/17546005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-24 12:39:02 +00:00
danno@chromium.org
61a23ceb4d Refactor only: Rename JSGlobaPropertyCell to PropertyCell 
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/17064002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-14 16:06:12 +00:00
mstarzinger@chromium.org
3626e48e5c Make --trace-code-flushing uniform with other tracing. 
R=danno@chromium.org

Review URL: https://codereview.chromium.org/17059007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15164 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-14 16:04:58 +00:00
mstarzinger@chromium.org
fede5231bc Deprecate several unchecked accessors. 
R=hpayer@google.com
BUG=v8:1490

Review URL: https://codereview.chromium.org/16663009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15123 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-13 15:00:30 +00:00
danno@chromium.org
1b89cbf817 Separate Cell and PropertyCell spaces 
This makes it possible to store additional information on property cells, for example Type and optimized Code dependencies.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/16631002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15089 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 15:03:44 +00:00
mstarzinger@chromium.org
643350c5d2 Deprecate obsolete JSFunction::unchecked_shared accessor. 
R=hpayer@chromium.org
BUG=v8:1490

Review URL: https://codereview.chromium.org/16813005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15086 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 14:05:56 +00:00
hpayer@chromium.org
7ff046c3fd Implemented function that returns code age. 
This may be used to display debugging information.

BUG=
R=danno@chromium.org, mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/16509005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15083 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 12:39:15 +00:00
yangguo@chromium.org
74556569d1 Reland "Enable map dependency to in-flight compilation info." 
BUG=248076
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16782004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15077 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-12 09:43:22 +00:00
mstarzinger@chromium.org
b348744c56 Add tracing for functions processed by code flushing. 
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/16773002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15064 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-11 14:40:44 +00:00
yangguo@chromium.org
6da97b1d4a Revert "Enable map dependency to in-flight compilation info." 
This includes r15032, r15030 and r15005.

R=ulan@chromium.org
BUG=248076

Review URL: https://chromiumcodereview.appspot.com/16482004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15061 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-11 11:55:56 +00:00
yangguo@chromium.org
17cfe68015 Enable map dependency to in-flight compilation info. 
R=ulan@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/16542003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15005 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-07 13:27:03 +00:00
mstarzinger@chromium.org
be243df7ca Prevent excessive processing of weak maps while marking. 
This makes sure processing of Harmony weak maps is only triggerd twice
during a mark-compact collection. Note that the processing itself still
is a fix-point iteration with quadratic worst-case time.

R=hpayer@chromium.org
BUG=v8:2699

Review URL: https://codereview.chromium.org/16286018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14940 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-04 17:20:06 +00:00
yangguo@chromium.org
7f8a3d803c Make assertion scopes thread safe. 
R=svenpanne@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/15691017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14919 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-06-03 15:32:22 +00:00
mstarzinger@chromium.org
365b2eb91e Preserve optimized code map during GCs weakly. 
This change preserves the contents of optimized code maps during GCs but
treats the references in this cache weakly. It uses infrastructure from
code flushing to maintain a list of all caches.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/14794007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14695 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-05-15 16:09:25 +00:00
yangguo@chromium.org
49ce7642be Do not dereference handles during relocation. 
R=hpayer@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/13982023

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14445 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-26 07:35:07 +00:00
mstarzinger@chromium.org
e7c1f322a4 New GC APIs, try 2. 
With these APIs, the embedder doesn't need to copy Persistent handles around.

BUG=

Review URL: https://codereview.chromium.org/14007008

Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14423 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-24 15:59:23 +00:00
mstarzinger@chromium.org
091f0b7f35 Revert the commits adding new GC-related APIs. 
We need to solve efficiency problems first.

This reverts the following revisions: 14283 14286 14221 14215

BUG=

Review URL: https://codereview.chromium.org/14294009

Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14293 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-16 16:37:04 +00:00
jkummerow@chromium.org
f0bd070087 Build error fix after r14283. 
BUG=NONE

Review URL: https://codereview.chromium.org/14060010

Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-16 14:24:31 +00:00
mstarzinger@chromium.org
e8bc8d76ae New GC related APIs: Implicit references. 
When using these APIs, the embedder doesn't need to copy Persistent handles around.

BUG=NONE

Review URL: https://codereview.chromium.org/14175005

Patch from Marja Hölttä <marja@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14283 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-16 12:57:01 +00:00
yangguo@chromium.org
e1742a6716 Remove relocation lock. 
Freeze HValue hash codes that are based on object addresses.

R=svenpanne@chromium.org
BUG=

Review URL: https://chromiumcodereview.appspot.com/14040006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14273 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-16 11:00:02 +00:00
hpayer@chromium.org
5198328f08 On-the-fly bookkeeping of PagedSpace memory kept in free-lists. 
BUG=

Review URL: https://codereview.chromium.org/13895003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14207 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-10 10:24:24 +00:00
mstarzinger@chromium.org
f06084c13d Revert "On-the-fly bookkeeping of PagedSpace memory kept in free-lists." 
This reverts r14197 because of tes failures accross the board.

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/13958004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14201 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-10 09:19:18 +00:00
hpayer@chromium.org
96220f984f On-the-fly bookkeeping of PagedSpace memory kept in free-lists. 
BUG=

Review URL: https://codereview.chromium.org/13798002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14197 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-04-10 08:07:58 +00:00
svenpanne@chromium.org
e4e4447305 Pass Isolates explicitly in Deoptimizer-related code. 
Removed a few ancient useless ASSERTs on the way. Reduced the number of train wrecks.

BUG=v8:2487

Review URL: https://codereview.chromium.org/12917002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13965 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-18 13:57:49 +00:00
mstarzinger@chromium.org
bbb30a788b Consistently unlink evacuation candidates before sweeping. 
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/12449008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-11 10:11:57 +00:00
hpayer@chromium.org
fffadaf9ba Unlink evacuation candidates from list of pages before starting sweeper threads. 
Removed FinalizeSweeping().

BUG=

Review URL: https://codereview.chromium.org/12499004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13886 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-08 14:41:21 +00:00
hpayer@chromium.org
80382cdb9f Presweep one page before parallel/concurrent sweeping. 
BUG=

Review URL: https://codereview.chromium.org/12444003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13832 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-05 17:51:49 +00:00
hpayer@chromium.org
80195113ab Wait for sweeper threads in EnsureSweeperProgress() only if the main thread finished its sweeping phase. 
BUG=

Review URL: https://codereview.chromium.org/12462002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13830 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-05 17:32:02 +00:00
mstarzinger@chromium.org
24abac9f02 Remove obsolete CodeFlusher debug code. 
R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/12456002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13826 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
 2013-03-05 16:08:11 +00:00