rewrite profiler
This commit is contained in:
Irlan
@@ -17,200 +17,72 @@
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*/
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#include <testbed/framework/profiler.h>
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#include <bounce/common/time.h>
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#include <bounce/common/template/queue.h>
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struct Event
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Profiler::Profiler()
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{
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i32 tid;
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i32 pid;
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const char* name;
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float64 t0;
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float64 t1;
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Event* parent;
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};
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m_top = nullptr;
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}
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static b3Time s_time;
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static b3BoundedQueue<Event, 256> s_events;
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static Event* s_top = NULL;
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bool b3PushProfileScope(const char* name)
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Profiler::~Profiler()
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{
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s_time.Update();
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}
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Event e;
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bool Profiler::PushEvent(const char* name)
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{
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m_time.Update();
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ProfilerEvent e;
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e.tid = -1;
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e.pid = -1;
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e.t0 = s_time.GetCurrentMilis();
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e.t1 = 0;
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e.t0 = m_time.GetCurrentMilis();
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e.t1 = 0.0;
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e.name = name;
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e.parent = s_top;
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e.parent = m_top;
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Event* back = s_events.Push(e);
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ProfilerEvent* back = m_events.Push(e);
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if (back)
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{
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s_top = back;
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m_top = back;
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}
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return back != NULL;
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}
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void b3PopProfileScope()
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void Profiler::PopEvent()
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{
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B3_ASSERT(s_top);
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B3_ASSERT(s_top->t1 == 0);
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B3_ASSERT(m_top);
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B3_ASSERT(m_top->t1 == 0.0);
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s_time.Update();
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s_top->t1 = s_time.GetCurrentMilis();
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B3_ASSERT(s_top->t1 != 0);
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s_top = s_top->parent;
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m_time.Update();
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m_top->t1 = m_time.GetCurrentMilis();
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B3_ASSERT(m_top->t1 != 0.0);
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m_top = m_top->parent;
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}
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void ProfileBegin()
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void Profiler::Begin()
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{
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B3_ASSERT(s_events.IsEmpty());
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// If this assert is hit then it means Profiler::End hasn't been called.
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B3_ASSERT(m_events.IsEmpty());
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}
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void ProfileEnd()
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void Profiler::End(ProfilerListener* listener)
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{
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ProfileBeginEvents();
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listener->BeginEvents();
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while (s_events.IsEmpty() == false)
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while (m_events.IsEmpty() == false)
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{
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const Event& e = s_events.Front();
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s_events.Pop();
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const ProfilerEvent& e = m_events.Front();
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ProfileEvent(e.tid, e.pid, e.name, e.t0, e_begin);
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ProfileEvent(e.tid, e.pid, e.name, e.t1, e_end);
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ProfileEvent(e.tid, e.pid, e.name, e.t1 - e.t0);
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m_events.Pop();
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listener->BeginEvent(e.tid, e.pid, e.name, e.t0);
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listener->EndEvent(e.tid, e.pid, e.name, e.t1);
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listener->Duration(e.name, e.t1 - e.t0);
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}
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B3_ASSERT(s_events.IsEmpty());
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B3_ASSERT(m_events.IsEmpty());
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ProfileEndEvents();
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}
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//
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#define PROFILER_SCREEN 1
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#define PROFILER_JSON 2
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#define PROFILER_OUTPUT PROFILER_SCREEN
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#if PROFILER_OUTPUT == PROFILER_SCREEN
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extern Profiler* g_profiler;
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void ProfileBeginEvents()
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{
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}
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void ProfileEvent(i32 tid, i32 pid, const char* name, float64 t, ProfileType type)
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{
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}
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void ProfileEvent(i32 tid, i32 pid, const char* name, float64 elapsed)
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{
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g_profiler->Add(name, elapsed);
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}
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void ProfileEndEvents()
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{
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}
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#elif PROFILER_OUTPUT == PROFILER_JSON
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#include <rapidjson/filewritestream.h>
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#include <rapidjson/writer.h>
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using namespace rapidjson;
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static FILE* s_file = NULL;
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static FileWriteStream* s_stream = NULL;
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static Writer<FileWriteStream>* s_writer = NULL;
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#define STRING(x) String(x, sizeof(x) - 1)
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void ProfileBeginEvents()
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{
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if (s_file)
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{
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return;
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}
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s_file = fopen("profile.json", "wt");
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if (!s_file)
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{
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return;
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}
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static char buffer[512];
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s_stream = new FileWriteStream(s_file, buffer, sizeof(buffer));
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s_writer = new Writer<FileWriteStream>(*s_stream);
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s_writer->StartObject();
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s_writer->STRING("traceEvents");
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s_writer->StartArray();
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}
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void ProfileEvent(i32 tid, i32 pid, const char* name, float64 t, ProfileType type)
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{
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if (!s_writer)
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{
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return;
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}
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const char* phase = 0;
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switch (type)
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{
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case ProfileType::e_begin: phase = "B"; break;
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case ProfileType::e_end: phase = "E"; break;
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default: B3_ASSERT(false);
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}
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float64 scale = 1000.0;
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s_writer->StartObject();
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s_writer->STRING("pid"); s_writer->Int(pid);
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s_writer->STRING("tid"); s_writer->Int(tid);
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s_writer->STRING("ts"); s_writer->Int64((u64)(t * scale));
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s_writer->STRING("ph"); s_writer->String(phase, 1);
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s_writer->STRING("cat"); s_writer->STRING("physics");
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s_writer->STRING("name"); s_writer->String(name, strlen(name));
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s_writer->STRING("args"); s_writer->StartObject(); s_writer->EndObject();
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s_writer->EndObject();
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}
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void ProfileEvent(i32 tid, i32 pid, const char* name, float64 elapsed)
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{
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}
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void ProfileEndEvents()
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{
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if (!s_writer)
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{
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return;
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}
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s_writer->EndArray();
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s_writer->EndObject();
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delete s_writer;
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s_writer = NULL;
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delete s_stream;
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s_stream = NULL;
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fclose(s_file);
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s_file = NULL;
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}
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#undef STRING
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#else
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#endif
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listener->EndEvents();
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}
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