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easy_profiler/profiler_gui/tree_widget_loader.cpp
Victor Zarubkin 988d9da391 (EasyTreeWidget) Trying to fix slow clear()
2016-08-28 21:10:16 +03:00

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/************************************************************************
* file name : tree_widget_loader.h
* ----------------- :
* creation time : 2016/08/18
* copyright : (c) 2016 Victor Zarubkin
* author : Victor Zarubkin
* email : v.s.zarubkin@gmail.com
* ----------------- :
* description : The file contains implementation of EasyTreeWidgetLoader which aim is
* : to load EasyProfiler blocks hierarchy in separate thread.
* ----------------- :
* change log : * 2016/08/18 Victor Zarubkin: moved sources from blocks_tree_widget.h/.cpp
* : and renamed Prof* to Easy*.
* :
* : *
* ----------------- :
* license : TODO: add license text
************************************************************************/
#include "tree_widget_loader.h"
#include "tree_widget_item.h"
#include "globals.h"
#ifdef max
#undef max
#endif
#ifdef min
#undef min
#endif
//////////////////////////////////////////////////////////////////////////
EasyTreeWidgetLoader::EasyTreeWidgetLoader() : m_bDone(ATOMIC_VAR_INIT(false)), m_bInterrupt(ATOMIC_VAR_INIT(false)), m_progress(ATOMIC_VAR_INIT(0))
{
}
EasyTreeWidgetLoader::~EasyTreeWidgetLoader()
{
interrupt();
}
bool EasyTreeWidgetLoader::done() const
{
return m_bDone.load();
}
void EasyTreeWidgetLoader::setDone()
{
m_bDone.store(true);
//m_progress.store(100);
}
void EasyTreeWidgetLoader::setProgress(int _progress)
{
m_progress.store(_progress);
}
bool EasyTreeWidgetLoader::interrupted() const
{
return m_bInterrupt.load();
}
int EasyTreeWidgetLoader::progress() const
{
return m_progress.load();
}
void EasyTreeWidgetLoader::takeTopLevelItems(ThreadedItems& _output)
{
if (done())
{
_output = ::std::move(m_topLevelItems);
m_topLevelItems.clear();
}
}
void EasyTreeWidgetLoader::takeItems(Items& _output)
{
if (done())
{
_output = ::std::move(m_items);
m_items.clear();
}
}
void EasyTreeWidgetLoader::interrupt()
{
m_bInterrupt.store(true);
if (m_thread.joinable())
m_thread.join();
m_bInterrupt.store(false);
m_bDone.store(false);
m_progress.store(0);
auto deleter_thread = ::std::thread([](decltype(m_topLevelItems) _items) {
for (auto item : _items)
delete item.second;
}, ::std::move(m_topLevelItems));
deleter_thread.detach();
m_items.clear();
m_topLevelItems.clear();
}
void EasyTreeWidgetLoader::fillTree(::profiler::timestamp_t& _beginTime, const unsigned int _blocksNumber, const ::profiler::thread_blocks_tree_t& _blocksTree, bool _colorizeRows)
{
interrupt();
m_thread = ::std::move(::std::thread(&FillTreeClass<EasyTreeWidgetLoader>::setTreeInternal1, ::std::ref(*this), ::std::ref(m_items), ::std::ref(m_topLevelItems), ::std::ref(_beginTime), _blocksNumber, ::std::ref(_blocksTree), _colorizeRows));
}
void EasyTreeWidgetLoader::fillTreeBlocks(const::profiler_gui::TreeBlocks& _blocks, ::profiler::timestamp_t _beginTime, ::profiler::timestamp_t _left, ::profiler::timestamp_t _right, bool _strict, bool _colorizeRows)
{
interrupt();
m_thread = ::std::move(::std::thread(&FillTreeClass<EasyTreeWidgetLoader>::setTreeInternal2, ::std::ref(*this), ::std::ref(m_items), ::std::ref(m_topLevelItems), _beginTime, ::std::ref(_blocks), _left, _right, _strict, _colorizeRows));
}
//////////////////////////////////////////////////////////////////////////
template <class T>
void FillTreeClass<T>::setTreeInternal1(T& _safelocker, Items& _items, ThreadedItems& _topLevelItems, ::profiler::timestamp_t& _beginTime, const unsigned int _blocksNumber, const ::profiler::thread_blocks_tree_t& _blocksTree, bool _colorizeRows)
{
_items.reserve(_blocksNumber + _blocksTree.size()); // _blocksNumber does not include Thread root blocks
::profiler::timestamp_t finishtime = 0;
for (const auto& threadTree : _blocksTree)
{
const auto node_block = threadTree.second.tree.children.front().node;
const auto startTime = node_block->begin();
const auto endTime = node_block->end();
if (_beginTime > startTime)
_beginTime = startTime;
if (finishtime < endTime)
finishtime = endTime;
}
//const QSignalBlocker b(this);
int i = 0;
const int total = static_cast<int>(_blocksTree.size());
for (const auto& threadTree : _blocksTree)
{
if (_safelocker.interrupted())
break;
auto& block = threadTree.second.tree;
auto item = new EasyTreeWidgetItem(&block);
if (threadTree.second.thread_name && threadTree.second.thread_name[0] != 0)
{
item->setText(COL_NAME, QString("%1 Thread %2").arg(threadTree.second.thread_name).arg(threadTree.first));
}
else
{
item->setText(COL_NAME, QString("Thread %1").arg(threadTree.first));
}
::profiler::timestamp_t duration = 0;
if (!block.children.empty())
{
duration = block.children.back().node->end() - block.children.front().node->begin();
}
item->setTimeSmart(COL_DURATION, duration);
item->setBackgroundColor(::profiler_gui::SELECTED_THREAD_BACKGROUND);
item->setTextColor(::profiler_gui::SELECTED_THREAD_FOREGROUND);
_items.push_back(item);
// TODO: Optimize children duration calculation (it must be calculated before setTreeInternal now)
::profiler::timestamp_t children_duration = 0;
for (const auto& child : block.children)
children_duration += child.node->duration();
item->setTimeSmart(COL_SELF_DURATION, children_duration);
children_duration = 0;
const auto children_items_number = FillTreeClass<T>::setTreeInternal(_safelocker, _items, _beginTime, block.children, item, nullptr, item, _beginTime, finishtime + 1000000000ULL, false, children_duration, _colorizeRows);
if (children_items_number > 0)
{
//total_items += children_items_number + 1;
//addTopLevelItem(item);
//m_roots[threadTree.first] = item;
_topLevelItems.emplace_back(threadTree.first, item);
}
else
{
_items.pop_back();
delete item;
}
_safelocker.setProgress((100 * ++i) / total);
}
_safelocker.setDone();
//return total_items;
}
//////////////////////////////////////////////////////////////////////////
auto calculateTotalChildrenNumber(const ::profiler::BlocksTree* _tree) -> decltype(_tree->children.size())
{
auto children_number = _tree->children.size();
for (const auto& child : _tree->children)
children_number += calculateTotalChildrenNumber(&child);
return children_number;
}
template <class T>
void FillTreeClass<T>::setTreeInternal2(T& _safelocker, Items& _items, ThreadedItems& _topLevelItems, const ::profiler::timestamp_t& _beginTime, const ::profiler_gui::TreeBlocks& _blocks, ::profiler::timestamp_t _left, ::profiler::timestamp_t _right, bool _strict, bool _colorizeRows)
{
//size_t blocksNumber = 0;
//for (const auto& block : _blocks)
// blocksNumber += calculateTotalChildrenNumber(block.tree);
// //blocksNumber += block.tree->total_children_number;
//m_items.reserve(blocksNumber + _blocks.size()); // blocksNumber does not include root blocks
RootsMap threadsMap;
int i = 0, total = static_cast<int>(_blocks.size());
//const QSignalBlocker b(this);
for (const auto& block : _blocks)
{
if (_safelocker.interrupted())
break;
const auto startTime = block.tree->node->begin();
const auto endTime = block.tree->node->end();
if (startTime > _right || endTime < _left)
{
_safelocker.setProgress((90 * ++i) / total);
continue;
}
::profiler::timestamp_t duration = 0;
EasyTreeWidgetItem* thread_item = nullptr;
auto thread_item_it = threadsMap.find(block.root->thread_id);
if (thread_item_it != threadsMap.end())
{
thread_item = thread_item_it->second;
}
else
{
thread_item = new EasyTreeWidgetItem(&block.root->tree);
if (block.root->thread_name && block.root->thread_name[0] != 0)
{
thread_item->setText(COL_NAME, QString("%1 Thread %2").arg(block.root->thread_name).arg(block.root->thread_id));
}
else
{
thread_item->setText(COL_NAME, QString("Thread %1").arg(block.root->thread_id));
}
if (!block.root->tree.children.empty())
{
duration = block.root->tree.children.back().node->end() - block.root->tree.children.front().node->begin();
}
thread_item->setTimeSmart(COL_DURATION, duration);
thread_item->setBackgroundColor(::profiler_gui::SELECTED_THREAD_BACKGROUND);
thread_item->setTextColor(::profiler_gui::SELECTED_THREAD_FOREGROUND);
// Calculate clean duration (sum of all children durations)
::profiler::timestamp_t children_duration = 0;
for (const auto& child : block.root->tree.children)
children_duration += child.node->duration();
thread_item->setTimeSmart(COL_SELF_DURATION, children_duration);
threadsMap.insert(::std::make_pair(block.root->thread_id, thread_item));
}
auto item = new EasyTreeWidgetItem(block.tree, thread_item);
duration = endTime - startTime;
auto name = *block.tree->node->name() != 0 ? block.tree->node->name() : ::profiler_gui::EASY_GLOBALS.descriptors[block.tree->node->id()]->name();
item->setText(COL_NAME, ::profiler_gui::toUnicode(name));
item->setTimeSmart(COL_DURATION, duration);
item->setTimeMs(COL_BEGIN, startTime - _beginTime);
item->setTimeMs(COL_END, endTime - _beginTime);
item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, 0);
item->setText(COL_PERCENT_PER_PARENT, "");
item->setData(COL_PERCENT_PER_FRAME, Qt::UserRole, 0);
item->setText(COL_PERCENT_PER_FRAME, "");
if (block.tree->per_thread_stats != nullptr) // if there is per_thread_stats then there are other stats also
{
const auto& per_thread_stats = block.tree->per_thread_stats;
const auto& per_parent_stats = block.tree->per_parent_stats;
const auto& per_frame_stats = block.tree->per_frame_stats;
if (per_thread_stats->calls_number > 1 || !::profiler_gui::EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_THREAD, per_thread_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_THREAD, per_thread_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_THREAD, per_thread_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_THREAD, per_thread_stats->total_duration);
}
item->setData(COL_NCALLS_PER_THREAD, Qt::UserRole, per_thread_stats->calls_number);
item->setText(COL_NCALLS_PER_THREAD, QString::number(per_thread_stats->calls_number));
auto percentage_per_thread = static_cast<int>(0.5 + 100. * static_cast<double>(per_thread_stats->total_duration) / static_cast<double>(thread_item->selfDuration()));
item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, percentage_per_thread);
item->setText(COL_PERCENT_SUM_PER_THREAD, QString::number(percentage_per_thread));
if (per_parent_stats->calls_number > 1 || !::profiler_gui::EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_PARENT, per_parent_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_PARENT, per_parent_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_PARENT, per_parent_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_PARENT, per_parent_stats->total_duration);
}
item->setData(COL_NCALLS_PER_PARENT, Qt::UserRole, per_parent_stats->calls_number);
item->setText(COL_NCALLS_PER_PARENT, QString::number(per_parent_stats->calls_number));
if (per_frame_stats->calls_number > 1 || !::profiler_gui::EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_FRAME, per_frame_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_FRAME, per_frame_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_FRAME, per_frame_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_FRAME, per_frame_stats->total_duration);
}
item->setData(COL_NCALLS_PER_FRAME, Qt::UserRole, per_frame_stats->calls_number);
item->setText(COL_NCALLS_PER_FRAME, QString::number(per_frame_stats->calls_number));
}
else
{
item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, 0);
item->setText(COL_PERCENT_SUM_PER_THREAD, "");
}
const auto color = ::profiler_gui::EASY_GLOBALS.descriptors[block.tree->node->id()]->color();
const auto bgColor = ::profiler_gui::fromProfilerRgb(::profiler::colors::get_red(color), ::profiler::colors::get_green(color), ::profiler::colors::get_blue(color));
const auto fgColor = 0x00ffffff - bgColor;
item->setBackgroundColor(bgColor);
item->setTextColor(fgColor);
auto item_index = static_cast<unsigned int>(_items.size());
_items.push_back(item);
size_t children_items_number = 0;
::profiler::timestamp_t children_duration = 0;
if (!block.tree->children.empty())
{
children_items_number = FillTreeClass<T>::setTreeInternal(_safelocker, _items, _beginTime, block.tree->children, item, item, thread_item, _left, _right, _strict, children_duration, _colorizeRows);
if (_safelocker.interrupted())
break;
}
int percentage = 100;
auto self_duration = duration - children_duration;
if (children_duration > 0 && duration > 0)
{
percentage = static_cast<int>(0.5 + 100. * static_cast<double>(self_duration) / static_cast<double>(duration));
}
item->setTimeSmart(COL_SELF_DURATION, self_duration);
item->setData(COL_SELF_DURATION_PERCENT, Qt::UserRole, percentage);
item->setText(COL_SELF_DURATION_PERCENT, QString::number(percentage));
if (children_items_number > 0 || !_strict || (startTime >= _left && endTime <= _right))
{
//total_items += children_items_number + 1;
::profiler_gui::EASY_GLOBALS.gui_blocks[block.tree->block_index].tree_item = item_index;
if (_colorizeRows)
item->colorize(_colorizeRows);
if (::profiler_gui::EASY_GLOBALS.gui_blocks[block.tree->block_index].expanded)
item->setExpanded(true);
}
else
{
_items.pop_back();
delete item;
}
_safelocker.setProgress((90 * ++i) / total);
}
i = 0;
total = static_cast<int>(threadsMap.size());
for (auto& it : threadsMap)
{
auto item = it.second;
if (item->childCount() > 0)
{
//addTopLevelItem(item);
//m_roots[it.first] = item;
_items.push_back(item);
_topLevelItems.emplace_back(it.first, item);
//++total_items;
}
else
{
delete item;
}
_safelocker.setProgress(90 + (10 * ++i) / total);
}
_safelocker.setDone();
//return total_items;
}
template <class T>
size_t FillTreeClass<T>::setTreeInternal(T& _safelocker, Items& _items, const ::profiler::timestamp_t& _beginTime, const ::profiler::BlocksTree::children_t& _children, EasyTreeWidgetItem* _parent, EasyTreeWidgetItem* _frame, EasyTreeWidgetItem* _thread, ::profiler::timestamp_t _left, ::profiler::timestamp_t _right, bool _strict, ::profiler::timestamp_t& _duration, bool _colorizeRows)
{
size_t total_items = 0;
for (const auto& child : _children)
{
if (_safelocker.interrupted())
break;
const auto startTime = child.node->begin();
const auto endTime = child.node->end();
const auto duration = endTime - startTime;
_duration += duration;
if (startTime > _right || endTime < _left)
{
continue;
}
auto item = new EasyTreeWidgetItem(&child, _parent);
auto name = *child.node->name() != 0 ? child.node->name() : ::profiler_gui::EASY_GLOBALS.descriptors[child.node->id()]->name();
item->setText(COL_NAME, ::profiler_gui::toUnicode(name));
item->setTimeSmart(COL_DURATION, duration);
item->setTimeMs(COL_BEGIN, startTime - _beginTime);
item->setTimeMs(COL_END, endTime - _beginTime);
item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, 0);
if (child.per_thread_stats != nullptr) // if there is per_thread_stats then there are other stats also
{
const auto& per_thread_stats = child.per_thread_stats;
const auto& per_parent_stats = child.per_parent_stats;
const auto& per_frame_stats = child.per_frame_stats;
auto percentage = duration == 0 ? 0 : static_cast<int>(0.5 + 100. * static_cast<double>(duration) / static_cast<double>(_parent->duration()));
auto percentage_sum = static_cast<int>(0.5 + 100. * static_cast<double>(per_parent_stats->total_duration) / static_cast<double>(_parent->duration()));
item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, percentage);
item->setText(COL_PERCENT_PER_PARENT, QString::number(percentage));
item->setData(COL_PERCENT_SUM_PER_PARENT, Qt::UserRole, percentage_sum);
item->setText(COL_PERCENT_SUM_PER_PARENT, QString::number(percentage_sum));
if (_frame != nullptr)
{
if (_parent != _frame)
{
percentage = duration == 0 ? 0 : static_cast<int>(0.5 + 100. * static_cast<double>(duration) / static_cast<double>(_frame->duration()));
percentage_sum = static_cast<int>(0.5 + 100. * static_cast<double>(per_frame_stats->total_duration) / static_cast<double>(_frame->duration()));
}
item->setData(COL_PERCENT_PER_FRAME, Qt::UserRole, percentage);
item->setText(COL_PERCENT_PER_FRAME, QString::number(percentage));
item->setData(COL_PERCENT_SUM_PER_FRAME, Qt::UserRole, percentage_sum);
item->setText(COL_PERCENT_SUM_PER_FRAME, QString::number(percentage_sum));
}
else
{
item->setData(COL_PERCENT_PER_FRAME, Qt::UserRole, 0);
item->setText(COL_PERCENT_PER_FRAME, "");
item->setData(COL_PERCENT_SUM_PER_FRAME, Qt::UserRole, 0);
item->setText(COL_PERCENT_SUM_PER_FRAME, "");
}
if (per_thread_stats->calls_number > 1 || !::profiler_gui::EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_THREAD, per_thread_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_THREAD, per_thread_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_THREAD, per_thread_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_THREAD, per_thread_stats->total_duration);
}
item->setData(COL_NCALLS_PER_THREAD, Qt::UserRole, per_thread_stats->calls_number);
item->setText(COL_NCALLS_PER_THREAD, QString::number(per_thread_stats->calls_number));
if (_thread)
{
auto percentage_per_thread = static_cast<int>(0.5 + 100. * static_cast<double>(per_thread_stats->total_duration) / static_cast<double>(_thread->selfDuration()));
item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, percentage_per_thread);
item->setText(COL_PERCENT_SUM_PER_THREAD, QString::number(percentage_per_thread));
}
if (per_parent_stats->calls_number > 1 || !::profiler_gui::EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_PARENT, per_parent_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_PARENT, per_parent_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_PARENT, per_parent_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_PARENT, per_parent_stats->total_duration);
}
item->setData(COL_NCALLS_PER_PARENT, Qt::UserRole, per_parent_stats->calls_number);
item->setText(COL_NCALLS_PER_PARENT, QString::number(per_parent_stats->calls_number));
if (per_frame_stats->calls_number > 1 || !::profiler_gui::EASY_GLOBALS.display_only_relevant_stats)
{
item->setTimeSmart(COL_MIN_PER_FRAME, per_frame_stats->min_duration, "min ");
item->setTimeSmart(COL_MAX_PER_FRAME, per_frame_stats->max_duration, "max ");
item->setTimeSmart(COL_AVERAGE_PER_FRAME, per_frame_stats->average_duration());
item->setTimeSmart(COL_DURATION_SUM_PER_FRAME, per_frame_stats->total_duration);
}
item->setData(COL_NCALLS_PER_FRAME, Qt::UserRole, per_frame_stats->calls_number);
item->setText(COL_NCALLS_PER_FRAME, QString::number(per_frame_stats->calls_number));
}
else
{
item->setData(COL_PERCENT_PER_PARENT, Qt::UserRole, 0);
item->setText(COL_PERCENT_PER_PARENT, "");
item->setData(COL_PERCENT_SUM_PER_PARENT, Qt::UserRole, 0);
item->setText(COL_PERCENT_SUM_PER_PARENT, "");
item->setData(COL_PERCENT_SUM_PER_THREAD, Qt::UserRole, 0);
item->setText(COL_PERCENT_SUM_PER_THREAD, "");
}
const auto color = ::profiler_gui::EASY_GLOBALS.descriptors[child.node->id()]->color();
const auto bgColor = ::profiler_gui::fromProfilerRgb(::profiler::colors::get_red(color), ::profiler::colors::get_green(color), ::profiler::colors::get_blue(color));
const auto fgColor = 0x00ffffff - bgColor;
item->setBackgroundColor(bgColor);
item->setTextColor(fgColor);
auto item_index = static_cast<unsigned int>(_items.size());
_items.push_back(item);
size_t children_items_number = 0;
::profiler::timestamp_t children_duration = 0;
if (!child.children.empty())
{
children_items_number = FillTreeClass<T>::setTreeInternal(_safelocker, _items, _beginTime, child.children, item, _frame ? _frame : item, _thread, _left, _right, _strict, children_duration, _colorizeRows);
if (_safelocker.interrupted())
break;
}
int percentage = 100;
auto self_duration = duration - children_duration;
if (children_duration > 0 && duration > 0)
{
percentage = static_cast<int>(0.5 + 100. * static_cast<double>(self_duration) / static_cast<double>(duration));
}
item->setTimeSmart(COL_SELF_DURATION, self_duration);
item->setData(COL_SELF_DURATION_PERCENT, Qt::UserRole, percentage);
item->setText(COL_SELF_DURATION_PERCENT, QString::number(percentage));
if (children_items_number > 0 || !_strict || (startTime >= _left && endTime <= _right))
{
total_items += children_items_number + 1;
::profiler_gui::EASY_GLOBALS.gui_blocks[child.block_index].tree_item = item_index;
if (_colorizeRows)
item->colorize(_colorizeRows);
if (::profiler_gui::EASY_GLOBALS.gui_blocks[child.block_index].expanded)
item->setExpanded(true);
}
else
{
_items.pop_back();
delete item;
}
}
return total_items;
}
//////////////////////////////////////////////////////////////////////////
template struct FillTreeClass<EasyTreeWidgetLoader>;
template struct FillTreeClass<StubLocker>;
//////////////////////////////////////////////////////////////////////////
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