[heap] Add detailed timers to --trace-gc-nvp MC marking phase.

[heap] Add detailed timers to --trace-gc-nvp MC marking phase.

BUG=

Committed: https://crrev.com/c5479518e089d48399117228868c743eed13bbb3
Cr-Commit-Position: refs/heads/master@{#31344}

[Hannes Payer (out of office), 2015-10-16 14:10:10]

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

[ulan, 2015-10-16 14:18:31]

lgtm

https://codereview.chromium.org/1411713004/diff/20001/src/heap/gc-tracer.h
File src/heap/gc-tracer.h (right):

https://codereview.chromium.org/1411713004/diff/20001/src/heap/gc-tracer.h#ne...
src/heap/gc-tracer.h:102: MC_MARK_INC,
Let's find a more descriptive name for this.
How about MC_MARK_FINISH_INCREMENTAL ?

[Hannes Payer (out of office), 2015-10-16 14:24:43]

https://codereview.chromium.org/1411713004/diff/20001/src/heap/gc-tracer.h
File src/heap/gc-tracer.h (right):

https://codereview.chromium.org/1411713004/diff/20001/src/heap/gc-tracer.h#ne...
src/heap/gc-tracer.h:102: MC_MARK_INC,
On 2015/10/16 14:18:31, ulan wrote:
> Let's find a more descriptive name for this.
> How about MC_MARK_FINISH_INCREMENTAL ?

Done.

[Hannes Payer (out of office), 2015-10-16 14:24:51]

The CQ bit was checked by hpayer@chromium.org

[Hannes Payer (out of office), 2015-10-16 14:24:52]

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/1411713004/#ps40001
(title: " ")

[commit-bot: I haz the power, 2015-10-16 14:25:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1411713004/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1411713004/40001

[commit-bot: I haz the power, 2015-10-16 15:41:32]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-10-16 15:41:54]

Patchset 3 (id:??) landed as
https://crrev.com/c5479518e089d48399117228868c743eed13bbb3
Cr-Commit-Position: refs/heads/master@{#31344}