NOT FOR REVIEW - Slow Reports Reference Implementation

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/files/file_util.h"
 #include "base/json/string_escape.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "content/browser/tracing/trace_message_filter.h"
 #include "content/browser/tracing/tracing_ui.h"
 #include "content/common/child_process_messages.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "content/public/common/content_switches.h"
+#include "third_party/zlib/zlib.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/debug_daemon_client.h"
 #endif
 
 #if defined(OS_WIN)
 #include "content/browser/tracing/etw_system_event_consumer_win.h"
 #endif
 
@@ skipping 118 matching lines @@
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
       base::Bind(&TracingControllerImpl::SetEnabledOnFileThread,
                  base::Unretained(this),
                  category_filter,
                  base::trace_event::TraceLog::RECORDING_MODE,
                  trace_options,
                  on_enable_recording_done_callback));
   return true;
 }
 
+bool TracingControllerImpl::IsRecordingEnabled() const {
+  return is_recording_;
+}
+
 void TracingControllerImpl::OnEnableRecordingDone(
     const CategoryFilter& category_filter,
     const TraceOptions& trace_options,
     const EnableRecordingDoneCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   // Notify all child processes.
   for (TraceMessageFilterSet::iterator it = trace_message_filters_.begin();
       it != trace_message_filters_.end(); ++it) {
     it->get()->SendBeginTracing(category_filter, trace_options);
@@ skipping 705 matching lines @@
   is_monitoring_ = is_monitoring;
 #if !defined(OS_ANDROID)
   for (std::set<TracingUI*>::iterator it = tracing_uis_.begin();
        it != tracing_uis_.end(); it++) {
     (*it)->OnMonitoringStateChanged(is_monitoring);
   }
 #endif
 }
 
 }  // namespace content