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Unified Diff: base/trace_event/trace_event_memory_overhead.h

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: base/trace_event/trace_event_memory_overhead.h
diff --git a/base/trace_event/trace_event_memory_overhead.h b/base/trace_event/trace_event_memory_overhead.h
deleted file mode 100644
index 8ecf12dc969eb4f0dc26516061450cff5d229509..0000000000000000000000000000000000000000
--- a/base/trace_event/trace_event_memory_overhead.h
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2015 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 BASE_TRACE_EVENT_TRACE_EVENT_MEMORY_OVERHEAD_H_
-#define BASE_TRACE_EVENT_TRACE_EVENT_MEMORY_OVERHEAD_H_
-
-#include "base/base_export.h"
-#include "base/containers/hash_tables.h"
-#include "base/containers/small_map.h"
-
-namespace base {
-
-class RefCountedString;
-class Value;
-
-namespace trace_event {
-
-class ProcessMemoryDump;
-
-// Used to estimate the memory overhead of the tracing infrastructure.
-class BASE_EXPORT TraceEventMemoryOverhead {
- public:
- TraceEventMemoryOverhead();
- ~TraceEventMemoryOverhead();
-
- // Use this method to account the overhead of an object for which an estimate
- // is known for both the allocated and resident memory.
- void Add(const char* object_type,
- size_t allocated_size_in_bytes,
- size_t resident_size_in_bytes);
-
- // Similar to Add() above, but assumes that
- // |resident_size_in_bytes| == |allocated_size_in_bytes|.
- void Add(const char* object_type, size_t allocated_size_in_bytes);
-
- // Specialized profiling functions for commonly used object types.
- void AddString(const std::string& str);
- void AddValue(const Value& value);
- void AddRefCountedString(const RefCountedString& str);
-
- // Call this after all the Add* methods above to account the memory used by
- // this TraceEventMemoryOverhead instance itself.
- void AddSelf();
-
- // Adds up and merges all the values from |other| to this instance.
- void Update(const TraceEventMemoryOverhead& other);
-
- void DumpInto(const char* base_name, ProcessMemoryDump* pmd) const;
-
- private:
- struct ObjectCountAndSize {
- size_t count;
- size_t allocated_size_in_bytes;
- size_t resident_size_in_bytes;
- };
- using map_type = SmallMap<hash_map<const char*, ObjectCountAndSize>, 16>;
- map_type allocated_objects_;
-
- void AddOrCreateInternal(const char* object_type,
- size_t count,
- size_t allocated_size_in_bytes,
- size_t resident_size_in_bytes);
-
- DISALLOW_COPY_AND_ASSIGN(TraceEventMemoryOverhead);
-};
-
-} // namespace trace_event
-} // namespace base
-
-#endif // BASE_TRACE_EVENT_TRACE_EVENT_MEMORY_OVERHEAD_H_
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