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Unified Diff: content/browser/tracing/trace_controller_impl.h

Issue 67683003: Remove TraceController (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 1 month ago
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Index: content/browser/tracing/trace_controller_impl.h
diff --git a/content/browser/tracing/trace_controller_impl.h b/content/browser/tracing/trace_controller_impl.h
deleted file mode 100644
index c058a04df15d6afc992bb5e0444ef9d3852f9a84..0000000000000000000000000000000000000000
--- a/content/browser/tracing/trace_controller_impl.h
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright (c) 2012 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 CONTENT_BROWSER_TRACING_TRACE_CONTROLLER_IMPL_H_
-#define CONTENT_BROWSER_TRACING_TRACE_CONTROLLER_IMPL_H_
-
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/debug/trace_event.h"
-#include "base/lazy_instance.h"
-#include "content/public/browser/trace_controller.h"
-
-class CommandLine;
-
-namespace content {
-class TraceMessageFilter;
-
-class TraceControllerImpl : public TraceController {
- public:
- static TraceControllerImpl* GetInstance();
-
- // TraceController implementation:
- virtual bool BeginTracing(TraceSubscriber* subscriber,
- const std::string& category_patterns,
- base::debug::TraceLog::Options options) OVERRIDE;
- virtual bool EndTracingAsync(TraceSubscriber* subscriber) OVERRIDE;
- virtual bool GetTraceBufferPercentFullAsync(
- TraceSubscriber* subscriber) OVERRIDE;
- virtual bool SetWatchEvent(TraceSubscriber* subscriber,
- const std::string& category_name,
- const std::string& event_name) OVERRIDE;
- virtual bool CancelWatchEvent(TraceSubscriber* subscriber) OVERRIDE;
- virtual void CancelSubscriber(TraceSubscriber* subscriber) OVERRIDE;
- virtual bool GetKnownCategoryGroupsAsync(TraceSubscriber* subscriber)
- OVERRIDE;
-
- private:
- typedef std::set<scoped_refptr<TraceMessageFilter> > FilterMap;
-
- friend struct base::DefaultLazyInstanceTraits<TraceControllerImpl>;
- friend class TraceMessageFilter;
-
- TraceControllerImpl();
- virtual ~TraceControllerImpl();
-
- bool is_tracing_enabled() const {
- return can_end_tracing();
- }
-
- bool can_end_tracing() const {
- return is_tracing_ && pending_end_ack_count_ == 0;
- }
-
- // Can get Buffer Percent Full
- bool can_get_buffer_percent_full() const {
- return is_tracing_ &&
- pending_end_ack_count_ == 0 &&
- pending_bpf_ack_count_ == 0;
- }
-
- bool can_begin_tracing(TraceSubscriber* subscriber) const {
- return !is_tracing_ &&
- (subscriber_ == NULL || subscriber == subscriber_);
- }
-
- // Methods for use by TraceMessageFilter.
-
- void AddFilter(TraceMessageFilter* filter);
- void RemoveFilter(TraceMessageFilter* filter);
- void OnTracingBegan(TraceSubscriber* subscriber);
- void OnEndTracingAck(const std::vector<std::string>& known_category_groups);
- void OnTraceDataCollected(
- const scoped_refptr<base::RefCountedString>& events_str_ptr);
- void OnTraceNotification(int notification);
- void OnTraceBufferPercentFullReply(float percent_full);
-
- // Callback of TraceLog::Flush() for the local trace.
- void OnLocalTraceDataCollected(
- const scoped_refptr<base::RefCountedString>& events_str_ptr,
- bool has_more_events);
-
- FilterMap filters_;
- TraceSubscriber* subscriber_;
- // Pending acks for EndTracingAsync:
- int pending_end_ack_count_;
- // Pending acks for GetTraceBufferPercentFullAsync:
- int pending_bpf_ack_count_;
- float maximum_bpf_;
- bool is_tracing_;
- bool is_get_category_groups_;
- std::set<std::string> known_category_groups_;
- std::string watch_category_;
- std::string watch_name_;
- base::debug::TraceLog::Options trace_options_;
- base::debug::CategoryFilter category_filter_;
-
- DISALLOW_COPY_AND_ASSIGN(TraceControllerImpl);
-};
-
-} // namespace content
-
-#endif // CONTENT_BROWSER_TRACING_TRACE_CONTROLLER_IMPL_H_

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