Commit Graph

10 Commits

Author SHA1 Message Date
kmillikin@chromium.org
3817a7ba6e Small simplification of #include dependencies.
Remove messages.h from v8.h and include it explicitly in only the few places
it is needed.  Many files relied on getting handles-inl.h implicitly from
messages.h through v8.h, so include handles-inl.h explicitly in v8.h
instead.

Remove zone-inl.h from header files where it is not needed, can be replaced
by a forward declaration, or can be replaced by zone.h (specifically,
factory.h and heap.h).  Include zone.h or zone-inl.h in header files where
it was implicitly included via heap.h or factory.h.  Prefer zone.h over
zone-inl.h in header files where possible by including zone-inl.h in .cc
files.

Review URL: http://codereview.chromium.org/668248

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4058 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-03-09 06:38:33 +00:00
kasperl@chromium.org
a3aa9e96ef Don't bother callling into the ProducerHeapProfile methods
if logging producers is turned off.
Review URL: http://codereview.chromium.org/500092

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3483 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-12-17 09:16:44 +00:00
mikhail.naganov@gmail.com
5379d81745 Heap profiler improvements.
- account code objects in retainers profile;
- differentiate between function boilerplates and closures;
- simplify code;

Review URL: http://codereview.chromium.org/335016

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-26 10:51:30 +00:00
mikhail.naganov@gmail.com
efb8cee324 Add initial semi-working producers profile.
Turned on with '--log-producers' flag, also needs '--noinline-new' (this is temporarily), '--log-code', '--log-gc'. Not all allocations are traced (I'm investigating.)

Stacks are stored using weak handles. Thus, when an object is collected, its allocation stack is deleted.

Review URL: http://codereview.chromium.org/267077

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3069 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-10-15 07:50:23 +00:00
mikhail.naganov@gmail.com
1ef8754597 Heap profiler: correctly determine equivalence of objects having self-refs.
Review URL: http://codereview.chromium.org/242031

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2972 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-28 09:05:06 +00:00
mikhail.naganov@gmail.com
f1a89f3379 Heap profiler: aggregate retainers count of equivalent clusters.
Also perform some refactoring.

Review URL: http://codereview.chromium.org/247001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2971 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-28 07:12:39 +00:00
mikhail.naganov@gmail.com
9b4c950963 Heap profiler: count the number of back references for objects.
Also, perform some refactoring to reuse common code between constructor and retainer profiles.

Review URL: http://codereview.chromium.org/209028

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2936 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-18 12:05:18 +00:00
mikhail.naganov@gmail.com
e30d461ee4 Fix variables names.
TBR=kasperl@chromium.org

Review URL: http://codereview.chromium.org/193129

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2905 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-16 19:44:04 +00:00
mikhail.naganov@gmail.com
3b1818dbab Fix ARM build (gcc 3.3 failed to resolve types correctly) and constants names.
TBR=sgjesse@chromium.org

Review URL: http://codereview.chromium.org/195102

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2904 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-16 14:54:59 +00:00
mikhail.naganov@gmail.com
abc0bd46f6 Add initial version of retainers heap profile.
The profile is taken together with constructors profile. In theory, it
should represent a complete heap graph. However, this takes a lot of memory,
so it is reduced to a more compact, but still useful form. Namely:

 - objects are aggregated by their constructors, except for Array and Object
   instances, that are too hetereogeneous;

 - for Arrays and Objects, initially every instance is concerned, but then
   they are grouped together based on their retainer graph paths similarity (e.g.
   if two objects has the same retainer, they are considered equal);

Review URL: http://codereview.chromium.org/200132

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2903 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2009-09-16 13:41:24 +00:00