[heap] Add specific timer events for finalizing incremental GCs.

[heap] Add specific timer events for finalizing incremental GCs.

BUG=

Committed: https://crrev.com/741c9552603e89970095871eff204e9fea491de0
Cr-Commit-Position: refs/heads/master@{#31103}

[ulan, 2015-10-05 14:55:59]

ulan@chromium.org changed reviewers:
+ ulan@chromium.org

[ulan, 2015-10-05 14:55:59]

lgtm

https://codereview.chromium.org/1375963003/diff/20001/src/counters.h
File src/counters.h (right):

https://codereview.chromium.org/1375963003/diff/20001/src/counters.h#newcode492
src/counters.h:492: HT(gc_finalize_reduce, V8.GCFinalizeMCReduceMemory, 10000,
MILLISECOND)     \
Let's call it gc_finalize_reduce_memory for consistency.

[Hannes Payer (out of office), 2015-10-05 15:00:03]

https://codereview.chromium.org/1375963003/diff/20001/src/counters.h
File src/counters.h (right):

https://codereview.chromium.org/1375963003/diff/20001/src/counters.h#newcode492
src/counters.h:492: HT(gc_finalize_reduce, V8.GCFinalizeMCReduceMemory, 10000,
MILLISECOND)     \
On 2015/10/05 14:55:59, ulan wrote:
> Let's call it gc_finalize_reduce_memory for consistency.

Done.

[Hannes Payer (out of office), 2015-10-05 16:06:22]

The CQ bit was checked by hpayer@chromium.org

[Hannes Payer (out of office), 2015-10-05 16:06:22]

The patchset sent to the CQ was uploaded after l-g-t-m from ulan@chromium.org
Link to the patchset: https://codereview.chromium.org/1375963003/#ps40001
(title: " ")

[commit-bot: I haz the power, 2015-10-05 16:06:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1375963003/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1375963003/40001

[commit-bot: I haz the power, 2015-10-05 16:07:59]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-10-05 16:08:18]

Patchset 3 (id:??) landed as
https://crrev.com/741c9552603e89970095871eff204e9fea491de0
Cr-Commit-Position: refs/heads/master@{#31103}