Stability file: collect generic activities

components/browser_watcher/stability_report.proto

 // 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.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package browser_watcher;
 
@@ skipping 69 matching lines @@
     string string_value = 3;
     Reference string_reference = 4;
     string char_value = 5;
     bool bool_value = 6;
     int64 signed_value = 7;
     uint64 unsigned_value = 8;
   }
 }
 
 // An activity represents information about something of interest on a thread.
-// Next id: 11
+// Next id: 14
 message Activity {
   enum Type {
     UNKNOWN = 0;
     ACT_TASK_RUN = 1;
     ACT_LOCK_ACQUIRE = 2;
     ACT_EVENT_WAIT = 3;
     ACT_THREAD_JOIN = 4;
     ACT_PROCESS_WAIT = 5;
+    ACT_GENERIC = 6;
   }
 
   // Identifies the type of the activity (and specifies which fields are
   // relevant).
   optional Type type = 1;
 
   // Creation time of the activity.
   optional int64 time = 2;
 
-  // The address that is the origin of the activity.
-  // Expected for ACT_TASK_*
+  // The address that pushed the activity onto the stack.
+  optional uint64 address = 11;
+
+  // The address that is the origin of the activity. This is useful for things
+  // like tasks that are posted from a completely different thread though most
+  // activities will leave it null.
   optional uint64 origin_address = 3;
 
   // The sequence identifier of the posted task.
   // Expected for ACT_TASK_*
   optional uint64 task_sequence_id = 4;
 
   // The memory address of the lock object.
   optional uint64 lock_address = 5;
 
   // The memory address of the event object.
   optional uint64 event_address = 6;
 
   // A unique identifier for a thread within a process.
   optional int64 thread_id = 7;
 
   // A unique identifier for a process.
   optional int64 process_id = 8;
 
+  // An arbitrary identifier used for association.
+  optional uint32 generic_id = 12;
+
+  // An arbitrary value used for information purposes.
+  optional int32 generic_data = 13;
+
   // Tag id 10 is reserved for server side augmentation.
 
   // A key-value store.
   map<string, TypedValue> user_data = 9;
 }
 
 // The state of a thread.
 // Next id: 5
 message ThreadState {
   // The name of the thread, up to a maxiumum length.
@@ skipping 48 matching lines @@
   //     command line, etc.
   repeated ProcessState process_states = 2;
   // TODO(manzagop): if/when reports contain multiple processes, attribute and
   //     relocate these to their process (and perhaps thread).
   repeated string log_messages = 3;
   map<string, TypedValue> global_data = 4;
 
   // The field trials the user is currently enrolled in.
   repeated FieldTrial field_trials = 5;
 }