Commit Graph

12 Commits

Author SHA1 Message Date
alph@chromium.org
7b57b624d1 Heap snapshot: Update user roots definition.
Do not define an object as a user root if its context is not
present in Global handles.

R=mstarzinger@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/17881005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15381 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-28 12:53:52 +00:00
alph@chromium.org
bd5fafd58a Handle AccessorPair struct in heap snapshot.
R=svenpanne@chromium.org, yurys@chromium.org

Review URL: https://codereview.chromium.org/17616002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15320 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-06-25 11:55:33 +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
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
alph@chromium.org
8bbf942d75 Remove heap snapshot size limit.
As long as frontend now stores snapshots in external arrays
it doesn't make sense to check the collected snapshot size on the
backend side. In other words if backend has managed to fit the
collected snapshot into its memory, it should also fit into the
frontend's memory.

R=yurys@chromium.org
BUG=chromium:232305

Review URL: https://codereview.chromium.org/14246029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14356 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-04-19 15:42:52 +00:00
yurys@chromium.org
04cb86899c Deprecate HeapSnapshot type
Re-landing r14005 that was reverted in r14031

TBR=danno
BUG=None

Review URL: https://codereview.chromium.org/13430003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14107 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-04-02 08:09:59 +00:00
danno@chromium.org
ed3809c318 Maintain API compatibility with older versions of V8.
Revert "Allow recording individual samples in addition to the aggregated CPU profiles"
Revert "Isolatify CPU profiler"
Revert "Isolatify HeapProfiler"
Revert "Deprecate HeapSnapshot type"
Revert "Isolatify CPU profiler public API"
Revert "MSVS compilation fix after r14006"
Revert "Add methods to allow resuming execution after calling TerminateExecution()."

R=jkummerow@chromium.org,mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/12475016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14031 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-03-21 14:42:17 +00:00
yurys@chromium.org
8204dfa186 Deprecate HeapSnapshot type
There is only one type of heap snapshot - kFull and we are not going to add any new types.

BUG=None

Review URL: https://codereview.chromium.org/12943004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14005 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-03-20 12:41:00 +00:00
alph@chromium.org
9f7300043b Remove kContext node type introduced in r13936
It has been decided not to pollute node types with extra values.

Review URL: https://codereview.chromium.org//12833005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13959 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-03-15 13:07:39 +00:00
alph@chromium.org
1afc70a332 Fix huge heap snapshot when a heavily shared context has many variables
Prevously v8 put a link to each context variable into a function where
the variable is visible.
Because of that if there are N functions sharing a context having M variables
then N*M links were created for the snapshot.
The fix makes v8 to put the links into the context object.

BUG=145687
TEST=test-heap-snapshot/ManyLocalsInSharedContext

Review URL: https://codereview.appspot.com/7715044

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13936 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-03-13 17:38:04 +00:00
rossberg@chromium.org
5c93b18eb2 ES6 symbols: Allow symbols as property names
Since symbols and strings share a common representation, most of this change is about consistently replacing 'String' with 'Name' in all places where property names are expected. In particular, no new logic at all is necessary for maps, property dictionaries, or transitions. :) The only places where an actual case distinction is needed have to do with generated type checks, and with conversions of names to strings (especially in logger and profiler).

Left in some TODOs wrt to the API: interceptors and native getters don't accept symbols as property names yet, because that would require extending the external v8.h.

(Baseline CL: https://codereview.chromium.org/12296026/)

R=verwaest@chromium.org,mstarzinger@chromium.org
BUG=v8:2158

Review URL: https://codereview.chromium.org/12330012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13811 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-03-04 15:00:57 +00:00
loislo@chromium.org
ea0817c7d4 Split profile-generator
CPU profile code and Heap Snapshot code are completely unrelated to each other.
So we can extract heap snapshot part into separate file.
No functional changes.

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/12314027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13706 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-02-21 12:10:40 +00:00