Ensure synchronized access to the perf dump file.

Ensure synchronized access to the perf dump file.

This CL introduces static variables and global lock for writing to the
dump files, so that multiple web workers do not run into trouble.

Committed: https://crrev.com/cfd3cd6b00032ac94430f939ebf79bab58a23e1e
Cr-Commit-Position: refs/heads/master@{#35123}

[Jarin, 2016-03-29 20:53:37]

Description was changed from

==========
Ensure synchronized access to the perf dump file.

This introduces static variables and global lock for writing to the
dump files, so that multiple web workers do not run into trouble.
==========

to

==========
Ensure synchronized access to the perf dump file.

This CL introduces static variables and global lock for writing to the
dump files, so that multiple web workers do not run into trouble.
==========

[Jarin, 2016-03-29 20:53:38]

jarin@chromium.org changed reviewers:
+ bmeurer@chromium.org

[Jarin, 2016-03-29 20:55:23]

Could you take a look, please?

[Benedikt Meurer, 2016-03-30 05:09:58]

lgtm

[Jarin, 2016-03-30 05:12:10]

The CQ bit was checked by jarin@chromium.org

[commit-bot: I haz the power, 2016-03-30 05:12:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1839133002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1839133002/20001

[commit-bot: I haz the power, 2016-03-30 05:13:56]

Description was changed from

==========
Ensure synchronized access to the perf dump file.

This CL introduces static variables and global lock for writing to the
dump files, so that multiple web workers do not run into trouble.
==========

to

==========
Ensure synchronized access to the perf dump file.

This CL introduces static variables and global lock for writing to the
dump files, so that multiple web workers do not run into trouble.
==========

[commit-bot: I haz the power, 2016-03-30 05:13:57]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-03-30 05:14:54]

Description was changed from

==========
Ensure synchronized access to the perf dump file.

This CL introduces static variables and global lock for writing to the
dump files, so that multiple web workers do not run into trouble.
==========

to

==========
Ensure synchronized access to the perf dump file.

This CL introduces static variables and global lock for writing to the
dump files, so that multiple web workers do not run into trouble.

Committed: https://crrev.com/cfd3cd6b00032ac94430f939ebf79bab58a23e1e
Cr-Commit-Position: refs/heads/master@{#35123}
==========

[commit-bot: I haz the power, 2016-03-30 05:14:54]

Patchset 2 (id:??) landed as
https://crrev.com/cfd3cd6b00032ac94430f939ebf79bab58a23e1e
Cr-Commit-Position: refs/heads/master@{#35123}