| Index: base/trace_event/process_memory_dump.h
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| diff --git a/base/trace_event/process_memory_dump.h b/base/trace_event/process_memory_dump.h
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| deleted file mode 100644
|
| index 3b71a2c41ae0409bdf8fe05c19993ec740c0aa8a..0000000000000000000000000000000000000000
|
| --- a/base/trace_event/process_memory_dump.h
|
| +++ /dev/null
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| @@ -1,161 +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_PROCESS_MEMORY_DUMP_H_
|
| -#define BASE_TRACE_EVENT_PROCESS_MEMORY_DUMP_H_
|
| -
|
| -#include <vector>
|
| -
|
| -#include "base/base_export.h"
|
| -#include "base/containers/hash_tables.h"
|
| -#include "base/containers/small_map.h"
|
| -#include "base/memory/ref_counted.h"
|
| -#include "base/memory/scoped_vector.h"
|
| -#include "base/trace_event/memory_allocator_dump.h"
|
| -#include "base/trace_event/memory_allocator_dump_guid.h"
|
| -#include "base/trace_event/memory_dump_session_state.h"
|
| -#include "base/trace_event/process_memory_maps.h"
|
| -#include "base/trace_event/process_memory_totals.h"
|
| -
|
| -namespace base {
|
| -namespace trace_event {
|
| -
|
| -class ConvertableToTraceFormat;
|
| -class MemoryDumpManager;
|
| -class MemoryDumpSessionState;
|
| -
|
| -// ProcessMemoryDump is as a strongly typed container which enforces the data
|
| -// model for each memory dump and holds the dumps produced by the
|
| -// MemoryDumpProvider(s) for a specific process.
|
| -// At trace generation time (i.e. when AsValue() is called), ProcessMemoryDump
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| -// will compose a key-value dictionary of the various dumps obtained at trace
|
| -// dump point time.
|
| -class BASE_EXPORT ProcessMemoryDump {
|
| - public:
|
| - struct MemoryAllocatorDumpEdge {
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| - MemoryAllocatorDumpGuid source;
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| - MemoryAllocatorDumpGuid target;
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| - int importance;
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| - const char* type;
|
| - };
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| -
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| - // Maps allocator dumps absolute names (allocator_name/heap/subheap) to
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| - // MemoryAllocatorDump instances.
|
| - using AllocatorDumpsMap =
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| - SmallMap<hash_map<std::string, MemoryAllocatorDump*>>;
|
| -
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| - ProcessMemoryDump(const scoped_refptr<MemoryDumpSessionState>& session_state);
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| - ~ProcessMemoryDump();
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| -
|
| - // Creates a new MemoryAllocatorDump with the given name and returns the
|
| - // empty object back to the caller.
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| - // Arguments:
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| - // absolute_name: a name that uniquely identifies allocator dumps produced
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| - // by this provider. It is possible to specify nesting by using a
|
| - // path-like string (e.g., v8/isolate1/heap1, v8/isolate1/heap2).
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| - // Leading or trailing slashes are not allowed.
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| - // guid: an optional identifier, unique among all processes within the
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| - // scope of a global dump. This is only relevant when using
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| - // AddOwnershipEdge() to express memory sharing. If omitted,
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| - // it will be automatically generated.
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| - // ProcessMemoryDump handles the memory ownership of its MemoryAllocatorDumps.
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| - MemoryAllocatorDump* CreateAllocatorDump(const std::string& absolute_name);
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| - MemoryAllocatorDump* CreateAllocatorDump(const std::string& absolute_name,
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| - const MemoryAllocatorDumpGuid& guid);
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| -
|
| - // Looks up a MemoryAllocatorDump given its allocator and heap names, or
|
| - // nullptr if not found.
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| - MemoryAllocatorDump* GetAllocatorDump(const std::string& absolute_name) const;
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| -
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| - // Creates a shared MemoryAllocatorDump, to express cross-process sharing.
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| - // Shared allocator dumps are allowed to have duplicate guids within the
|
| - // global scope, in order to reference the same dump from multiple processes.
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| - // See the design doc goo.gl/keU6Bf for reference usage patterns.
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| - MemoryAllocatorDump* CreateSharedGlobalAllocatorDump(
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| - const MemoryAllocatorDumpGuid& guid);
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| -
|
| - // Looks up a shared MemoryAllocatorDump given its guid.
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| - MemoryAllocatorDump* GetSharedGlobalAllocatorDump(
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| - const MemoryAllocatorDumpGuid& guid) const;
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| -
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| - // Returns the map of the MemoryAllocatorDumps added to this dump.
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| - const AllocatorDumpsMap& allocator_dumps() const { return allocator_dumps_; }
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| -
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| - // Adds an ownership relationship between two MemoryAllocatorDump(s) with the
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| - // semantics: |source| owns |target|, and has the effect of attributing
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| - // the memory usage of |target| to |source|. |importance| is optional and
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| - // relevant only for the cases of co-ownership, where it acts as a z-index:
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| - // the owner with the highest importance will be attributed |target|'s memory.
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| - void AddOwnershipEdge(const MemoryAllocatorDumpGuid& source,
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| - const MemoryAllocatorDumpGuid& target,
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| - int importance);
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| - void AddOwnershipEdge(const MemoryAllocatorDumpGuid& source,
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| - const MemoryAllocatorDumpGuid& target);
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| -
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| - const std::vector<MemoryAllocatorDumpEdge>& allocator_dumps_edges() const {
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| - return allocator_dumps_edges_;
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| - }
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| -
|
| - // Utility method to add a suballocation relationship with the following
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| - // semantics: |source| is suballocated from |target_node_name|.
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| - // This creates a child node of |target_node_name| and adds an ownership edge
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| - // between |source| and the new child node. As a result, the UI will not
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| - // account the memory of |source| in the target node.
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| - void AddSuballocation(const MemoryAllocatorDumpGuid& source,
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| - const std::string& target_node_name);
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| -
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| - const scoped_refptr<MemoryDumpSessionState>& session_state() const {
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| - return session_state_;
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| - }
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| -
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| - // Removes all the MemoryAllocatorDump(s) contained in this instance. This
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| - // ProcessMemoryDump can be safely reused as if it was new once this returns.
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| - void Clear();
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| -
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| - // Merges all MemoryAllocatorDump(s) contained in |other| inside this
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| - // ProcessMemoryDump, transferring their ownership to this instance.
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| - // |other| will be an empty ProcessMemoryDump after this method returns.
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| - // This is to allow dump providers to pre-populate ProcessMemoryDump instances
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| - // and later move their contents into the ProcessMemoryDump passed as argument
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| - // of the MemoryDumpProvider::OnMemoryDump(ProcessMemoryDump*) callback.
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| - void TakeAllDumpsFrom(ProcessMemoryDump* other);
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| -
|
| - // Called at trace generation time to populate the TracedValue.
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| - void AsValueInto(TracedValue* value) const;
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| -
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| - ProcessMemoryTotals* process_totals() { return &process_totals_; }
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| - bool has_process_totals() const { return has_process_totals_; }
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| - void set_has_process_totals() { has_process_totals_ = true; }
|
| -
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| - ProcessMemoryMaps* process_mmaps() { return &process_mmaps_; }
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| - bool has_process_mmaps() const { return has_process_mmaps_; }
|
| - void set_has_process_mmaps() { has_process_mmaps_ = true; }
|
| -
|
| - private:
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| - void AddAllocatorDumpInternal(MemoryAllocatorDump* mad);
|
| -
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| - ProcessMemoryTotals process_totals_;
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| - bool has_process_totals_;
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| -
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| - ProcessMemoryMaps process_mmaps_;
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| - bool has_process_mmaps_;
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| -
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| - AllocatorDumpsMap allocator_dumps_;
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| -
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| - // ProcessMemoryDump handles the memory ownership of all its belongings.
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| - ScopedVector<MemoryAllocatorDump> allocator_dumps_storage_;
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| -
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| - // State shared among all PMDs instances created in a given trace session.
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| - scoped_refptr<MemoryDumpSessionState> session_state_;
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| -
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| - // Keeps track of relationships between MemoryAllocatorDump(s).
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| - std::vector<MemoryAllocatorDumpEdge> allocator_dumps_edges_;
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| -
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| - DISALLOW_COPY_AND_ASSIGN(ProcessMemoryDump);
|
| -};
|
| -
|
| -} // namespace trace_event
|
| -} // namespace base
|
| -
|
| -#endif // BASE_TRACE_EVENT_PROCESS_MEMORY_DUMP_H_
|
|
|