Remove 'global' user-data in favor of 'process' user-data.

base/debug/activity_analyzer.cc

 // 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.
 
 #include "base/debug/activity_analyzer.h"
 
 #include <algorithm>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
@@ skipping 154 matching lines @@
 GlobalActivityAnalyzer::GetProcessDataSnapshot(int64_t pid) {
   auto iter = process_data_.find(pid);
   if (iter == process_data_.end())
     return g_empty_user_data_snapshot.Get();
   if (iter->second.create_stamp > analysis_stamp_)
     return g_empty_user_data_snapshot.Get();
   DCHECK_EQ(pid, iter->second.process_id);
   return iter->second.data;
 }
 
-const ActivityUserData::Snapshot&
-GlobalActivityAnalyzer::GetGlobalDataSnapshot() {
-  global_data_snapshot_.clear();
-
-  PersistentMemoryAllocator::Reference ref =
-      PersistentMemoryAllocator::Iterator(allocator_.get())
-          .GetNextOfType(GlobalActivityTracker::kTypeIdGlobalDataRecord);
-  void* memory = allocator_->GetAsArray<char>(
-      ref, GlobalActivityTracker::kTypeIdGlobalDataRecord,
-      PersistentMemoryAllocator::kSizeAny);
-  if (memory) {
-    size_t size = allocator_->GetAllocSize(ref);
-    const ActivityUserData global_data(memory, size);
-    global_data.CreateSnapshot(&global_data_snapshot_);
-  }
-
-  return global_data_snapshot_;
-}
-
 std::vector<std::string> GlobalActivityAnalyzer::GetLogMessages() {
   std::vector<std::string> messages;
   PersistentMemoryAllocator::Reference ref;
 
   PersistentMemoryAllocator::Iterator iter(allocator_.get());
   while ((ref = iter.GetNextOfType(
               GlobalActivityTracker::kTypeIdGlobalLogMessage)) != 0) {
     const char* message = allocator_->GetAsArray<char>(
         ref, GlobalActivityTracker::kTypeIdGlobalLogMessage,
         PersistentMemoryAllocator::kSizeAny);
@@ skipping 135 matching lines @@
       } break;
     }
   }
 
   // Reverse the list of PIDs so that they get popped in the order found.
   std::reverse(process_ids_.begin(), process_ids_.end());
 }
 
 }  // namespace debug
 }  // namespace base