Propogate status setting for profiler to track parents
[Reland: https://src.chromium.org/viewvc/chrome?view=rev&revision=120789
with minor change to avoid race on status change.]
This allows child processes to track ancestry, and report
it to the browser process.
Parent tracking is only turned on based on an
environment variable.
r=rtenneti
Review URL: https://chromiumcodereview.appspot.com/9363007
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121491 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/base/tracked_objects.h b/base/tracked_objects.h
index 9b7f1112..c0674cc 100644
--- a/base/tracked_objects.h
+++ b/base/tracked_objects.h
@@ -442,15 +442,17 @@
// PROFILING_ACTIVE (i.e., it can't be set to a higher level than what is
// compiled into the binary, and parent-child tracking at the
// PROFILING_CHILDREN_ACTIVE level might not be compiled in).
- static bool InitializeAndSetTrackingStatus(bool status);
+ static bool InitializeAndSetTrackingStatus(Status status);
+
+ static Status status();
// Indicate if any sort of profiling is being done (i.e., we are more than
// DEACTIVATED).
- static bool tracking_status();
+ static bool TrackingStatus();
// For testing only, indicate if the status of parent-child tracking is turned
- // on. This is currently a compiled option, atop tracking_status().
- static bool tracking_parent_child_status();
+ // on. This is currently a compiled option, atop TrackingStatus().
+ static bool TrackingParentChildStatus();
// Special versions of Now() for getting times at start and end of a tracked
// run. They are super fast when tracking is disabled, and have some internal
