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Profiler: Rename from ProfileViewer :^)
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12 changed files with 6 additions and 6 deletions
192
DevTools/Profiler/Profile.h
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192
DevTools/Profiler/Profile.h
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <AK/JsonArray.h>
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#include <AK/JsonObject.h>
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#include <AK/JsonValue.h>
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#include <AK/NonnullRefPtrVector.h>
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#include <AK/OwnPtr.h>
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#include <LibGUI/Forward.h>
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#include <LibGUI/ModelIndex.h>
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class ProfileModel;
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class DisassemblyModel;
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class ProfileNode : public RefCounted<ProfileNode> {
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public:
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static NonnullRefPtr<ProfileNode> create(const String& symbol, u32 address, u32 offset, u64 timestamp)
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{
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return adopt(*new ProfileNode(symbol, address, offset, timestamp));
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}
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const String& symbol() const { return m_symbol; }
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u32 address() const { return m_address; }
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u32 offset() const { return m_offset; }
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u64 timestamp() const { return m_timestamp; }
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u32 event_count() const { return m_event_count; }
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u32 self_count() const { return m_self_count; }
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int child_count() const { return m_children.size(); }
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const Vector<NonnullRefPtr<ProfileNode>>& children() const { return m_children; }
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void add_child(ProfileNode& child)
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{
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if (child.m_parent == this)
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return;
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ASSERT(!child.m_parent);
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child.m_parent = this;
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m_children.append(child);
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}
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ProfileNode& find_or_create_child(const String& symbol, u32 address, u32 offset, u64 timestamp)
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{
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for (size_t i = 0; i < m_children.size(); ++i) {
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auto& child = m_children[i];
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if (child->symbol() == symbol) {
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return child;
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}
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}
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auto new_child = ProfileNode::create(symbol, address, offset, timestamp);
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add_child(new_child);
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return new_child;
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};
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ProfileNode* parent() { return m_parent; }
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const ProfileNode* parent() const { return m_parent; }
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void increment_event_count() { ++m_event_count; }
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void increment_self_count() { ++m_self_count; }
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void sort_children();
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const HashMap<FlatPtr, size_t>& events_per_address() const { return m_events_per_address; }
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void add_event_address(FlatPtr address)
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{
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auto it = m_events_per_address.find(address);
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if (it == m_events_per_address.end())
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m_events_per_address.set(address, 1);
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else
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m_events_per_address.set(address, it->value + 1);
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}
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private:
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explicit ProfileNode(const String& symbol, u32 address, u32 offset, u64 timestamp)
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: m_symbol(symbol)
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, m_address(address)
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, m_offset(offset)
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, m_timestamp(timestamp)
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{
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}
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ProfileNode* m_parent { nullptr };
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String m_symbol;
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u32 m_address { 0 };
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u32 m_offset { 0 };
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u32 m_event_count { 0 };
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u32 m_self_count { 0 };
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u64 m_timestamp { 0 };
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Vector<NonnullRefPtr<ProfileNode>> m_children;
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HashMap<FlatPtr, size_t> m_events_per_address;
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};
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class Profile {
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public:
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static OwnPtr<Profile> load_from_perfcore_file(const StringView& path);
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~Profile();
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GUI::Model& model();
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GUI::Model* disassembly_model();
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void set_disassembly_index(const GUI::ModelIndex&);
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const Vector<NonnullRefPtr<ProfileNode>>& roots() const { return m_roots; }
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struct Frame {
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String symbol;
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u32 address { 0 };
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u32 offset { 0 };
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};
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struct Event {
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u64 timestamp { 0 };
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String type;
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FlatPtr ptr { 0 };
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size_t size { 0 };
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bool in_kernel { false };
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Vector<Frame> frames;
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};
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u32 filtered_event_count() const { return m_filtered_event_count; }
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const Vector<Event>& events() const { return m_events; }
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u64 length_in_ms() const { return m_last_timestamp - m_first_timestamp; }
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u64 first_timestamp() const { return m_first_timestamp; }
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u64 last_timestamp() const { return m_last_timestamp; }
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u32 deepest_stack_depth() const { return m_deepest_stack_depth; }
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void set_timestamp_filter_range(u64 start, u64 end);
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void clear_timestamp_filter_range();
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bool has_timestamp_filter_range() const { return m_has_timestamp_filter_range; }
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bool is_inverted() const { return m_inverted; }
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void set_inverted(bool);
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bool show_percentages() const { return m_show_percentages; }
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void set_show_percentages(bool);
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const String& executable_path() const { return m_executable_path; }
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private:
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Profile(String executable_path, Vector<Event>);
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void rebuild_tree();
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String m_executable_path;
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RefPtr<ProfileModel> m_model;
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RefPtr<DisassemblyModel> m_disassembly_model;
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GUI::ModelIndex m_disassembly_index;
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Vector<NonnullRefPtr<ProfileNode>> m_roots;
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u32 m_filtered_event_count { 0 };
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u64 m_first_timestamp { 0 };
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u64 m_last_timestamp { 0 };
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Vector<Event> m_events;
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bool m_has_timestamp_filter_range { false };
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u64 m_timestamp_filter_range_start { 0 };
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u64 m_timestamp_filter_range_end { 0 };
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u32 m_deepest_stack_depth { 0 };
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bool m_inverted { false };
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bool m_show_percentages { false };
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};
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