Commit Graph

12 Commits

Author SHA1 Message Date
svenpanne@chromium.org
53310ac152 Added a version of the v8::HandleScope constructor with an Isolate and use that consistently.
I tried to limit the use of v8::Isolate::GetCurrent() and v8::internal::Isolate::Current() as much as possible, but sometimes this would have involved restructuring tests quite a bit, which is better left for a separate CL.

BUG=v8:2487

Review URL: https://codereview.chromium.org/12716010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13953 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-03-15 12:06:53 +00:00
rossberg@chromium.org
ec0b001543 Work around nifty VS10 compiler bug
VS10 generates bogus code for specific arguments to the Number::New function when invoked in specific places of an ExpectRecords array definition, passing a garbage value to the function (as printf debugging reveals). Changing the argument from 1 to 7 apparently circumvents the problem.

R=jkummerow@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12212108

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13637 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-02-11 12:28:22 +00:00
mstarzinger@chromium.org
53f29b320d Make object-observe test case resilient against GC stress.
R=rossberg@chromium.org
TEST=cctest/test-object-observe/ObservationWeakMap

Review URL: https://codereview.chromium.org/12217017

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13597 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-02-05 16:21:15 +00:00
adamk@chromium.org
6ab7a23f6c Object.observe: use JSWeakMaps instead of raw ObjectHashTables in observation state
object-observe.js uses weak maps to add "hidden" properties to
objects. Previously, the hash tables it was using weren't actually
weak. This patch changes the existing runtime functions to create
instances of JSWeakMap instead of exposing ObjectHashTable directly.

Review URL: https://codereview.chromium.org/12092079

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13591 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-02-04 20:24:11 +00:00
adamk@chromium.org
d14b05a38d Basic test for interaction of Object.observe and hidden prototypes
The test simply shows the current behavior, not necessarily what we
want the behavior to be.

Review URL: https://codereview.chromium.org/11635033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13272 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-12-21 17:40:09 +00:00
adamk@chromium.org
354fc4abe5 Object.observe: test mutating an object via the API
Review URL: https://codereview.chromium.org/11598014

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13246 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-12-19 17:02:12 +00:00
rossberg@chromium.org
6b16d0bcae Make Object.observe on the global object functional
The approach in this change is to handle the unwrapping/wrapping of the global object transparently with respect to the JS implementation of Object.observe. An alternate approach would be to add a runtime method like %IsJSGlobalProxy and %UnwrapJSGlobalProxy, but it seems ugly to give JS (even implementation JS) access to the unwrapped global.

BUG=v8:2409

Review URL: https://codereview.chromium.org/11414094
Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13142 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-12-05 12:03:57 +00:00
rossberg@chromium.org
92db2105e4 Object.deliverChangeRecords should remove the observer from activeObservers
To preserve ordering guarantees during end-of-turn delivery, Object.deliverChangeRecords needs to remove the delivered-to observer from the list of active observers.

The added test demonstrates this behavior.

Review URL: https://codereview.chromium.org/11410046
Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12951 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-11-13 15:53:28 +00:00
rossberg@chromium.org
0e7306cc92 Implement Object.getNotifier() and remove Object.notify()
Updated all tests to use getNotifier or actual object mutation instead of notify, and added tests for new behavior of getNotifier.

Review URL: https://codereview.chromium.org/11369154
Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12923 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-11-09 16:14:42 +00:00
rossberg@chromium.org
127b944ab5 Fix InternalObjectHashTable to properly update table ref in observationState
The previous fix wasn't broad enough: it only fixed the reference for a single Context.

Review URL: https://codereview.chromium.org/11361172
Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12913 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-11-09 10:51:35 +00:00
rossberg@chromium.org
c203f05474 Delivery logic for Object.observe
This CL has two parts: the first is the logic itself, whereby each observer callback is assigned
a "priority" number the first time it's passed as an observer to Object.observe(), and that
priority is used to determine the order of delivery.

The second part invokes the above logic as part of the API, when the JS stack winds down to
zero.

Added several tests via the API, as the delivery logic isn't testable from a JS test
(it runs after such a test would exit).

Review URL: https://codereview.chromium.org/11266011
Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12902 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-11-08 13:44:59 +00:00
mstarzinger@chromium.org
c54fc70f13 Store Object.observe state per-isolate rather than per-context
This requires adding a new JSObject to the strong root list and populating it from
object-observe.js. The main other change is that we now directly use ObjectHashTable
from JS rather than using WeakMap, since using the latter would end up leaking whichever
Context initialized that observation state.

Added a test via the API showing that different contexts all end up working on the same state.

Review URL: https://codereview.chromium.org/11274014
Patch from Adam Klein <adamk@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@12873 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2012-11-06 16:47:15 +00:00