Make incremental marking clear ICs.

Make incremental marking clear ICs.

This extends the existing clearing of ICs during GC to incremental
marking in order to prevent cross-context retention that would last
until the next non-incremental GC.

R=erik.corry@gmail.com
TEST=cctest/test-heap/IncrementalMarkingClears[Mono,Poly]morhpicIC

Committed: https://code.google.com/p/v8/source/detail?r=12259

[Erik Corry, 2012-08-03 08:41:25]

LGTM

https://chromiumcodereview.appspot.com/10831123/diff/2001/test/cctest/test-he...
File test/cctest/test-heap.cc (right):

https://chromiumcodereview.appspot.com/10831123/diff/2001/test/cctest/test-he...
test/cctest/test-heap.cc:2098: TEST(IncrementalMarkingClearsMonomorhpicIC) {
Should we have a test that marking does _not_ clear monomorphic ICs from the
same context?

[Michael Starzinger, 2012-08-06 09:57:34]

Addressed comments. Landing.

https://chromiumcodereview.appspot.com/10831123/diff/2001/test/cctest/test-he...
File test/cctest/test-heap.cc (right):

https://chromiumcodereview.appspot.com/10831123/diff/2001/test/cctest/test-he...
test/cctest/test-heap.cc:2098: TEST(IncrementalMarkingClearsMonomorhpicIC) {
On 2012/08/03 08:41:25, Erik Corry wrote:
> Should we have a test that marking does _not_ clear monomorphic ICs from the
> same context?

Done.