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Unified Diff: src/libplatform/tracing/trace-buffer.h

Issue 2183943002: Revert of [Tracing] V8 Tracing Controller (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 5 months ago
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Index: src/libplatform/tracing/trace-buffer.h
diff --git a/src/libplatform/tracing/trace-buffer.h b/src/libplatform/tracing/trace-buffer.h
deleted file mode 100644
index 16f3b2a12e77b4eddb4f569d33843cdd69b9acd6..0000000000000000000000000000000000000000
--- a/src/libplatform/tracing/trace-buffer.h
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2016 the V8 project 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 SRC_LIBPLATFORM_TRACING_TRACE_BUFFER_H_
-#define SRC_LIBPLATFORM_TRACING_TRACE_BUFFER_H_
-
-#include <memory>
-#include <vector>
-
-#include "include/libplatform/v8-tracing.h"
-#include "src/base/platform/mutex.h"
-
-namespace v8 {
-namespace platform {
-namespace tracing {
-
-class TraceBufferRingBuffer : public TraceBuffer {
- public:
- TraceBufferRingBuffer(size_t max_chunks, TraceWriter* trace_writer);
- ~TraceBufferRingBuffer();
-
- TraceObject* AddTraceEvent(uint64_t* handle) override;
- TraceObject* GetEventByHandle(uint64_t handle) override;
- bool Flush() override;
-
- private:
- uint64_t MakeHandle(size_t chunk_index, uint32_t chunk_seq,
- size_t event_index) const;
- void ExtractHandle(uint64_t handle, size_t* chunk_index, uint32_t* chunk_seq,
- size_t* event_index) const;
- size_t Capacity() const { return max_chunks_ * TraceBufferChunk::kChunkSize; }
- size_t NextChunkIndex(size_t index) const;
-
- mutable base::Mutex mutex_;
- size_t max_chunks_;
- std::unique_ptr<TraceWriter> trace_writer_;
- std::vector<std::unique_ptr<TraceBufferChunk>> chunks_;
- size_t chunk_index_;
- bool is_empty_ = true;
- uint32_t current_chunk_seq_ = 1;
-};
-
-} // namespace tracing
-} // namespace platform
-} // namespace v8
-
-#endif // SRC_LIBPLATFORM_TRACING_TRACE_BUFFER_H_
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