Collect an initial set of stability activities

base/debug/activity_analyzer.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_DEBUG_ACTIVITY_ANALYZER_H_
 #define BASE_DEBUG_ACTIVITY_ANALYZER_H_
 
 #include <map>
 #include <memory>
 #include <set>
+#include <string>
 
 #include "base/base_export.h"
 #include "base/debug/activity_tracker.h"
 
 namespace base {
 namespace debug {
 
 // This class provides analysis of data captured from a ThreadActivityTracker.
 // When created, it takes a snapshot of the data held by the tracker and
 // makes that information available to other code.
@@ skipping 45 matching lines @@
   const std::string& GetThreadName() {
     return activity_snapshot_.thread_name;
   }
 
   // Gets the TheadKey for this thread.
   ThreadKey GetThreadKey() {
     return ThreadKey(activity_snapshot_.process_id,
                      activity_snapshot_.thread_id);
   }
 
+  const ActivitySnapshot& activity_snapshot() { return activity_snapshot_; }

[bcwhite, 2016/11/02 16:52:37]

I had originally planned to *not* expose the snapshot to the caller...  but I
guess that's probably the simplest way.

[manzagop (departed), 2016/11/02 20:15:23]

Acknowledged.

+
  private:
   friend class GlobalActivityAnalyzer;
 
   // The snapshot of the activity tracker taken at the moment of construction.
   ActivitySnapshot activity_snapshot_;
 
   // Flag indicating if the snapshot data is valid.
   bool activity_snapshot_valid_;
 
   // A reference into a persistent memory allocator, used by the global
@@ skipping 61 matching lines @@
   // first/next iteration.
   AnalyzerMap::iterator analyzers_iterator_;
 
   DISALLOW_COPY_AND_ASSIGN(GlobalActivityAnalyzer);
 };
 
 }  // namespace debug
 }  // namespace base
 
 #endif  // BASE_DEBUG_ACTIVITY_ANALYZER_H_