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401
tools/MemUsage/memusage.h
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401
tools/MemUsage/memusage.h
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#include "GuiWindow.h"
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#include "imgui.h"
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#include "implot.h"
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#include "nanovg.h"
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#include "strings.h"
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#include "filesystem.h"
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#include "array.h"
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#include "list.h"
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#include "map.h"
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#include "intersections.h"
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#include "pickalloc_analizer.h"
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#include "pickalloc_cfg.h"
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#include <stdio.h>
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class Memusage : public tp::GuiWindow {
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tp::string filename;
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static const char logo_len = 16;
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const char logo[logo_len] = "memusage\0\0\0\0\0\0\0";
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char logo_loaded[logo_len];
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PickAllocConfig cfg;
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enum class LoadStatus {
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NONE,
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DONE,
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INVALID_FILE_PATH,
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INVALID_FILE_FORMAT,
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INTERNAL_ERROR,
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} status;
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typedef tp::PickAllocDataAnalizer::Event Event;
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typedef tp::alni SizeKey;
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struct Timeline {
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tp::Array<tp::alnf> size;
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tp::Array<tp::alnf> time;
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tp::ualni peak = 0;
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tp::ualni avereging = 0;
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void recordEvents(tp::Array<Event>& events) {
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tp::ualni total_mem_usage = 0;
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size.extend(events.length());
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time.extend(events.length());
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for (auto ev : events) {
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if (ev->dealloc) {
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total_mem_usage -= ev->size;
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} else {
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total_mem_usage += ev->size;
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}
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time[ev.idx()] = (tp::alnf) ev->time;
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size[ev.idx()] = (tp::alnf) total_mem_usage;
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if (peak < total_mem_usage) {
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peak = total_mem_usage;
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}
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}
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avereging = 1;
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}
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void to_seconds() {
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for (auto tm : time) {
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tm.data() /= 1000;
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}
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}
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};
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// Contains events of fixed size
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struct Group {
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tp::ualni group_size = 0;
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tp::Array<Event> events;
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tp::ualni flag = 0;
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Timeline timeline;
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Group(tp::ualni grp_size) : group_size(grp_size) {}
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};
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tp::HashMap<Group*, SizeKey> groups;
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tp::Array<Group*> groups_sorted;
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public:
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Memusage(const char* filename) : GuiWindow() {
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this->mHeader.mAppTitle = "Mamusage Analizer";
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this->mHeader.mPadding = 10;
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tp::string file_path = __FILE__;
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tp::make_dir_str(file_path.get_writable());
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tp::make_dir_str(file_path.get_writable());
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this->mRscDirectory = file_path + "/";
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this->mGuiRootIsWindow = false;
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LoadFonts();
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this->filename = filename;
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}
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~Memusage() {
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for (auto tl : groups) {
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delete tl->val;
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}
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if (cfg.mAllocationSizes) delete[] cfg.mAllocationSizes;
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if (cfg.mChunkLengths) delete[] cfg.mChunkLengths;
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}
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void run() {
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// display status
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for (auto i : tp::Range(2)) {
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procInputs();
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beginDraw();
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if (mNativeWindow.mEvents.mRedraw) {
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DrawCallback();
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}
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endDraw();
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mNativeWindow.mEvents.mRedraw = true;
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}
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while (!mNativeWindow.mEvents.mTerminate) {
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tp::Timer timer(5);
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procInputs();
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beginDraw();
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if (mNativeWindow.mEvents.mRedraw) {
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DrawCallback();
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}
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endDraw();
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timer.wait();
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if (status == LoadStatus::NONE) {
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openFile();
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mNativeWindow.mEvents.mRedraw = true;
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}
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}
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}
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private:
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tp::ualni fileContentSize(tp::File& file) {
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return file.size() - fileContentStartIdx();
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}
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tp::ualni fileContentStartIdx() {
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return logo_len;
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}
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void readFile(tp::File& file) {
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using namespace tp;
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// read cfg
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file.read(&cfg.mCapacity);
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cfg.mAllocationSizes = new tp::int4[cfg.mCapacity];
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cfg.mChunkLengths = new tp::int4[cfg.mCapacity];
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file.read_bytes((tp::int1*)cfg.mAllocationSizes, sizeof(tp::int4) * cfg.mCapacity);
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file.read_bytes((tp::int1*)cfg.mChunkLengths, sizeof(tp::int4) * cfg.mCapacity);
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// read evens
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tp::ualni events_length;
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file.read(&events_length);
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// one pass to collect data about groups in 'flag'
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auto events_adress = file.adress;
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for (tp::ualni i = 0; i < events_length; i++) {
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Event evnt;
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file.read(&evnt);
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auto idx = groups.presents(evnt.size);
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Group* group = NULL;
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if (idx) {
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group = groups.getSlotVal(idx);
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} else {
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group = new Group(evnt.size);
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groups.put(evnt.size, group);
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}
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group->flag++;
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}
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for (auto grp : groups) {
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grp->val->events.reserve(grp->val->flag);
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grp->val->flag = 0;
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}
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file.adress = events_adress;
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// read actual events
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for (tp::ualni idx = 0; idx < events_length; idx++) {
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Event evnt;
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file.read(&evnt);
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auto grp = groups.get(evnt.size);
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grp->events[grp->flag] = evnt;
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grp->flag++;
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}
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// initialize additional structure for sorting
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groups_sorted.reserve(groups.size());
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for (auto grp : groups) {
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groups_sorted[grp.entry_idx] = grp->val;
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}
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// generate timelines
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for (auto grp : groups_sorted) {
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grp.data()->timeline.recordEvents(grp.data()->events);
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grp.data()->timeline.to_seconds();
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}
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}
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void openFile() {
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using namespace tp;
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File log(filename.cstr(), osfile_openflags::LOAD);
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if (!log.opened) {
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status = LoadStatus::INVALID_FILE_PATH;
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return;
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}
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log.read_bytes(logo_loaded, logo_len);
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if (!tp::memequal(logo_loaded, logo, logo_len)) {
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status = LoadStatus::INVALID_FILE_FORMAT;
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return;
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}
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log.Preload();
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try {
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readFile(log);
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status = LoadStatus::DONE;
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} catch (...) {
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status = LoadStatus::INTERNAL_ERROR;
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return;
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}
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}
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void HeaderDrawCallback() override {
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using namespace ImGui;
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Button("Analize");
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Button("Save To Header File");
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}
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void DrawCallback() {
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auto pos = this->mNativeWindow.mAppearence.mSize / 2;
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if (status != LoadStatus::DONE) {
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nvgFillColor(mNvg, nvgRGB(250, 250, 250));
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nvgFontSize(mNvg, 24);
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nvgTextAlign(mNvg, NVG_ALIGN_MIDDLE | NVG_ALIGN_CENTER);
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switch (status) {
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case LoadStatus::NONE:
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nvgText(mNvg, pos.x, pos.y, "Loading...", 0);
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break;
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case LoadStatus::INVALID_FILE_PATH:
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nvgText(mNvg, pos.x, pos.y, "Invalid File Path", 0);
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break;
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case LoadStatus::INVALID_FILE_FORMAT:
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nvgText(mNvg, pos.x, pos.y, "Invalid File Format", 0);
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break;
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case LoadStatus::INTERNAL_ERROR:
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nvgText(mNvg, pos.x, pos.y, "Internal Error", 0);
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}
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return;
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}
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drawEditor();
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}
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enum class GroupSorting {
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LARGER_SIZE,
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SMALLER_SIZE,
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LARGER_TOTAL_SIZE,
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SMALLER_TOTAL_SIZE,
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} sorting = GroupSorting::LARGER_SIZE;
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void sortGroups(GroupSorting type) {
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if (type == sorting) {
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return;
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}
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switch (type) {
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case Memusage::GroupSorting::LARGER_SIZE:
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groups_sorted.sort([](Group* const& i1, Group* const& i2) {
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return i1->group_size > i2->group_size;
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});
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break;
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case Memusage::GroupSorting::SMALLER_SIZE:
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groups_sorted.sort([](Group* const& i1, Group* const& i2) {
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return i1->group_size < i2->group_size;
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});
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break;
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case Memusage::GroupSorting::LARGER_TOTAL_SIZE:
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break;
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case Memusage::GroupSorting::SMALLER_TOTAL_SIZE:
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break;
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default:
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break;
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}
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sorting = type;
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}
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Group* mGroupActive = NULL;
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void groupView() {
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using namespace ImGui;
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int tmp;
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const char* names[] = {
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{"Larger Group Size"},
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{"Smaller Group Size"},
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//{"LARGER_TOTAL_SIZE"},
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//{"SMALER_TOTAL_SIZE"},
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};
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tmp = (int) sorting;
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Combo(" ", &tmp, names, 2);
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Separator();
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sortGroups((GroupSorting) tmp);
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for (auto grp : groups_sorted) {
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if (Selectable(tp::string((tp::alni)grp.data()->group_size).cstr())) {
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mGroupActive = grp.data();
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}
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}
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}
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void drawTimeline(const Timeline& timeline) {
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if (ImPlot::BeginPlot(" Plot ", {-1, -1}, ImPlotFlags_CanvasOnly | ImPlotFlags_AntiAliased)) {
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ImPlot::PlotLine("Memory Usage", timeline.time.buff(), timeline.size.buff(), (tp::halni) timeline.time.length());
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ImPlot::EndPlot();
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}
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}
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void infoView() {
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using namespace ImGui;
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if (!mGroupActive) {
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Text("No Group Selected");
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return;
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}
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Text("Total Events : %i", mGroupActive->events.length());
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Separator();
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drawTimeline(mGroupActive->timeline);
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}
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void drawEditor() {
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using namespace ImGui;
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Begin("Groups View");
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groupView();
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End();
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Begin("Info");
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infoView();
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End();
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}
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};
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int main(char argc, char* argv[]) {
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if (argc != 2) {
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printf("invalid arguments");
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return 0;
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}
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//ImPlot::
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Memusage::InitializeTypes();
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{
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Memusage app(argv[1]);
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ImPlot::CreateContext();
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app.run();
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ImPlot::DestroyContext();
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printf("internal error");
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}
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Memusage::UnInitializeTypes();
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tp::terminate();
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}
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