[tracing] Add heap profiler perftests.

[tracing] Add heap profiler perftests.

This CL creates a generic place for heap profiler perftests, and adds
couple of stack frame deduplicator related perftests.

BUG=739378
Review-Url: https://codereview.chromium.org/2976843002
Cr-Commit-Position: refs/heads/master@{#486544}
Committed: https://chromium.googlesource.com/chromium/src/+/f43d398eac5c9d4c2bccda6d2630d108bbed1c99

[DmitrySkiba, 2017-07-12 02:54:07]

dskiba@chromium.org changed reviewers:
+ primiano@chromium.org

[Primiano Tucci (use gerrit), 2017-07-12 15:33:30]

wow this is very cool. Can you move this to tracing_perftests?
So that they will be outputted in chromeperf next to these:

https://chromeperf.appspot.com/report?sid=af94bcfa8d16fa3cec86829e251f2358759...

Thanks dude!

[DmitrySkiba, 2017-07-12 23:51:57]

On 2017/07/12 15:33:30, Primiano Tucci wrote:
> wow this is very cool. Can you move this to tracing_perftests?
> So that they will be outputted in chromeperf next to these:
> 
>
https://chromeperf.appspot.com/report?sid=af94bcfa8d16fa3cec86829e251f2358759...
> 
> Thanks dude!

Done!

[Primiano Tucci (use gerrit), 2017-07-13 17:33:16]

LGTM thanks

https://codereview.chromium.org/2976843002/diff/40001/components/tracing/test...
File components/tracing/test/heap_profiler_perftest.cc (right):

https://codereview.chromium.org/2976843002/diff/40001/components/tracing/test...
components/tracing/test/heap_profiler_perftest.cc:85: random_seed_ =
random_seed_ * 1664525 + 1013904223;
y not like rand()?

[DmitrySkiba, 2017-07-13 17:36:40]

https://codereview.chromium.org/2976843002/diff/40001/components/tracing/test...
File components/tracing/test/heap_profiler_perftest.cc (right):

https://codereview.chromium.org/2976843002/diff/40001/components/tracing/test...
components/tracing/test/heap_profiler_perftest.cc:85: random_seed_ =
random_seed_ * 1664525 + 1013904223;
On 2017/07/13 17:33:16, Primiano Tucci wrote:
> y not like rand()?

handwritten rand is best rand :)

But seriously, I needed predictable rand, on all platforms.

[DmitrySkiba, 2017-07-13 17:36:43]

The CQ bit was checked by dskiba@chromium.org

[commit-bot: I haz the power, 2017-07-13 17:36:59]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-07-13 18:57:30]

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

[commit-bot: I haz the power, 2017-07-13 18:57:32]

Try jobs failed on following builders:
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[DmitrySkiba, 2017-07-13 19:04:08]

The CQ bit was checked by dskiba@chromium.org

[commit-bot: I haz the power, 2017-07-13 19:04:21]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-07-13 23:44:22]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1499972648877710,
"parent_rev": "69a9c3246a397a04f587953ead0269019ab851c0", "commit_rev":
"f43d398eac5c9d4c2bccda6d2630d108bbed1c99"}

[commit-bot: I haz the power, 2017-07-13 23:44:39]

Description was changed from

==========
[tracing] Add heap profiler perftests.

This CL creates a generic place for heap profiler perftests, and adds
couple of stack frame deduplicator related perftests.

BUG=739378
==========

to

==========
[tracing] Add heap profiler perftests.

This CL creates a generic place for heap profiler perftests, and adds
couple of stack frame deduplicator related perftests.

BUG=739378

Review-Url: https://codereview.chromium.org/2976843002
Cr-Commit-Position: refs/heads/master@{#486544}
Committed:
https://chromium.googlesource.com/chromium/src/+/f43d398eac5c9d4c2bccda6d2630...
==========

[commit-bot: I haz the power, 2017-07-13 23:44:41]

Committed patchset #3 (id:40001) as
https://chromium.googlesource.com/chromium/src/+/f43d398eac5c9d4c2bccda6d2630...

[mmenke, 2017-07-14 00:11:36]

A revert of this CL (patchset #3 id:40001) has been created in
https://codereview.chromium.org/2981833002/ by mmenke@chromium.org.

The reason for reverting is: This broke Win 64:
https://build.chromium.org/p/chromium.win/buildstatus?builder=Win%20x64%20Bui....

[findit-for-me, 2017-07-14 00:24:54]

Findit (https://goo.gl/kROfz5) confirmed this CL at revision 486544 as the
culprit for
failures in the build cycles as shown on:
https://findit-for-me.appspot.com/waterfall/culprit?key=ag9zfmZpbmRpdC1mb3Itb...