arc: enable Android tracing in verified-boot mode

content/browser/tracing/tracing_controller_impl.cc

 // Copyright (c) 2013 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 "content/browser/tracing/tracing_controller_impl.h"
 
 #include "base/bind.h"
 #include "base/cpu.h"
 #include "base/files/file_util.h"
 #include "base/guid.h"
 #include "base/json/string_escape.h"
+#include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/sys_info.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "components/tracing/common/process_metrics_memory_dump_provider.h"
 #include "content/browser/tracing/file_tracing_provider_impl.h"
@@ skipping 14 matching lines @@
 #if (defined(OS_POSIX) && defined(USE_UDEV)) || defined(OS_WIN) || \
     defined(OS_MACOSX)
 #define ENABLE_POWER_TRACING
 #endif
 
 #if defined(ENABLE_POWER_TRACING)
 #include "content/browser/tracing/power_tracing_agent.h"
 #endif
 
 #if defined(OS_CHROMEOS)
-#include "chromeos/dbus/dbus_thread_manager.h"
-#include "chromeos/dbus/debug_daemon_client.h"
+#include "chrome/browser/chromeos/trace/sys_trace_agent.h"
 #endif
 
 #if defined(OS_WIN)
 #include "content/browser/tracing/etw_tracing_agent_win.h"
 #endif
 
 using base::trace_event::TraceLog;
 using base::trace_event::TraceConfig;
 
 namespace content {
@@ skipping 215 matching lines @@
   if (trace_config.IsSystraceEnabled()) {
 #if defined(ENABLE_POWER_TRACING)
     PowerTracingAgent::GetInstance()->StartAgentTracing(
         trace_config,
         base::Bind(&TracingControllerImpl::OnStartAgentTracingAcked,
                    base::Unretained(this)));
     ++pending_start_tracing_ack_count_;
 #endif
 
 #if defined(OS_CHROMEOS)
-    chromeos::DebugDaemonClient* debug_daemon =
-        chromeos::DBusThreadManager::Get()->GetDebugDaemonClient();
-    if (debug_daemon) {
-      debug_daemon->StartAgentTracing(
-          trace_config,
-          base::Bind(&TracingControllerImpl::OnStartAgentTracingAcked,
-                     base::Unretained(this)));
-      ++pending_start_tracing_ack_count_;
-    }
+    chromeos::SysTraceAgent::GetInstance()->StartAgentTracing(
+        trace_config,
+        base::Bind(&TracingControllerImpl::OnStartAgentTracingAcked,
+                   base::Unretained(this)));
+    ++pending_start_tracing_ack_count_;
 #elif defined(OS_WIN)
     EtwTracingAgent::GetInstance()->StartAgentTracing(
         trace_config,
         base::Bind(&TracingControllerImpl::OnStartAgentTracingAcked,
                    base::Unretained(this)));
     ++pending_start_tracing_ack_count_;
 #endif
   }
 
   // TraceLog may have been enabled in startup tracing before threads are ready.
@@ skipping 290 matching lines @@
                      base::RetainedRef(trace_message_filter),
                      queued_memory_dump_requests_.front().args.dump_guid,
                      false /* success */));
     }
   }
   trace_message_filters_.erase(trace_message_filter);
 }
 
 void TracingControllerImpl::AddTracingAgent(const std::string& agent_name) {
 #if defined(OS_CHROMEOS)
-  auto* debug_daemon =
-      chromeos::DBusThreadManager::Get()->GetDebugDaemonClient();
-  if (agent_name == debug_daemon->GetTracingAgentName()) {
-    additional_tracing_agents_.push_back(debug_daemon);
-    debug_daemon->SetStopAgentTracingTaskRunner(
+  auto* cros_trace_agent = chromeos::SysTraceAgent::GetInstance();
+  if (agent_name == cros_trace_agent->GetTracingAgentName()) {
+    additional_tracing_agents_.push_back(cros_trace_agent);
+    cros_trace_agent->SetStopAgentTracingTaskRunner(
         BrowserThread::GetBlockingPool());
     return;
   }
 #elif defined(OS_WIN)
   auto* etw_agent = EtwTracingAgent::GetInstance();
   if (agent_name == etw_agent->GetTracingAgentName()) {
     additional_tracing_agents_.push_back(etw_agent);
     return;
   }
 #endif
@@ skipping 500 matching lines @@
   // Schedule the next queued dump (if applicable).
   if (!queued_memory_dump_requests_.empty()) {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&TracingControllerImpl::PerformNextQueuedGlobalMemoryDump,
                    base::Unretained(this)));
   }
 }
 
 }  // namespace content