Sample allocation throughput in all idle notifications.

Sample allocation throughput in all idle notifications.

This removes special handling of long idle notifications.

BUG=

Committed: https://crrev.com/5aaceefd9a84327ce6afeaea16557449bf83ce57
Cr-Commit-Position: refs/heads/master@{#28833}

[ulan, 2015-06-03 10:53:24]

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

[ulan, 2015-06-03 10:53:25]

PTAL. In the next CL I will remove long_idle_notification handling when
transitioning to reduce memory mode.

https://codereview.chromium.org/1159153003/diff/1/src/heap/heap.cc
File src/heap/heap.cc (left):

https://codereview.chromium.org/1159153003/diff/1/src/heap/heap.cc#oldcode4777
src/heap/heap.cc:4777: start_ms, used_memory);
We already sample this after each scavenge. That should be sufficient.

https://codereview.chromium.org/1159153003/diff/1/src/heap/heap.cc
File src/heap/heap.cc (right):

https://codereview.chromium.org/1159153003/diff/1/src/heap/heap.cc#newcode4824
src/heap/heap.cc:4824: tracer()->SampleAllocation(start_ms,
NewSpaceAllocationCounter(),
Added a guard in SampleAllocation to not sample too frequently.

[Hannes Payer (out of office), 2015-06-03 11:29:29]

lgtm, please add a more descriptive title and description to the cl

[ulan, 2015-06-03 13:07:58]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2015-06-03 13:08:09]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1159153003/1

[commit-bot: I haz the power, 2015-06-03 13:10:57]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-06-03 13:10:59]

Try jobs failed on following builders:
  v8_linux64_avx2_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_avx2_rel/builds/999)

[ulan, 2015-06-08 08:15:19]

The CQ bit was checked by ulan@chromium.org

[ulan, 2015-06-08 08:15:20]

The patchset sent to the CQ was uploaded after l-g-t-m from hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/1159153003/#ps20001
(title: "Remove more")

[commit-bot: I haz the power, 2015-06-08 08:15:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1159153003/20001

[commit-bot: I haz the power, 2015-06-08 09:12:38]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-06-08 09:12:39]

Try jobs failed on following builders:
  v8_linux_arm64_rel on tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux_arm64_rel/builds/6391)

[ulan, 2015-06-08 10:06:14]

The CQ bit was checked by ulan@chromium.org

[ulan, 2015-06-08 10:06:15]

The patchset sent to the CQ was uploaded after l-g-t-m from hpayer@chromium.org
Link to the patchset: https://codereview.chromium.org/1159153003/#ps40001
(title: "Rebase")

[commit-bot: I haz the power, 2015-06-08 10:06:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1159153003/40001

[commit-bot: I haz the power, 2015-06-08 11:24:03]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-06-08 11:24:16]

Patchset 3 (id:??) landed as
https://crrev.com/5aaceefd9a84327ce6afeaea16557449bf83ce57
Cr-Commit-Position: refs/heads/master@{#28833}