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128 lines
3.6 KiB
C++
128 lines
3.6 KiB
C++
#ifndef _PROFILER_H
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#define _PROFILER_H
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#include <bfc/wasabi_std.h>
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#include <bfc/string/bfcstring.h>
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#include <bfc/ptrlist.h>
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#ifdef NO_PROFILING
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#define PR_ENTER(msg)
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#define PR_LEAVE()
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#else
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#define _PR_ENTER(msg, line) { __Profiler __prx##line(msg)
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#define _PR_ENTER2(msg, msg2, line) { __Profiler __prx##line(msg, msg2)
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#define PR_ENTER(msg) _PR_ENTER(msg, line)
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#define PR_ENTER2(msg, msg2) _PR_ENTER2(msg, msg2, line)
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#define PR_LEAVE() }
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class __ProfilerEntry {
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public:
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__ProfilerEntry(const char *txt) { text = txt; totaltime = 0; totaln = 0; subcount = 0; lastcps = -1;}
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virtual ~__ProfilerEntry() {}
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void add(float ms) { totaltime += ms; totaln++;
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if (subcount == 0) {
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firstcall = Wasabi::Std::getTimeStampMS();
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}
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if (Wasabi::Std::getTimeStampMS() - firstcall < 1) {
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subcount++;
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} else {
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lastcps = subcount;
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subcount = 0;
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}
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}
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float getAverage() { if (totaln == 0) return 0; return totaltime / (float)totaln; }
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float getTotal() { return totaltime; }
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const char *getText() { return text; }
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int getLastCPS() { return lastcps; }
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private:
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float totaltime;
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int totaln;
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stdtimevalms firstcall;
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int lastcps;
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int subcount;
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String text;
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};
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class __ProfilerEntrySort {
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public:
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static int compareAttrib(const wchar_t *attrib, void *item) {
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return STRICMP((const char *)attrib, ((__ProfilerEntry*)item)->getText());
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}
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static int compareItem(void *i1, void *i2) {
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return STRICMP(((__ProfilerEntry*)i1)->getText(), ((__ProfilerEntry*)i2)->getText());
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}
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};
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extern COMEXP PtrListInsertSorted<__ProfilerEntry, __ProfilerEntrySort> __profiler_entries;
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extern COMEXP int __profiler_indent;
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class __ProfilerManager {
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public:
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static void log(const char *txt, float ms, float *total, float *average, int *lastcps) {
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int pos=-1;
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__ProfilerEntry *e = __profiler_entries.findItem((const wchar_t *)txt, &pos);
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if (pos < 0 || e == NULL) {
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e = new __ProfilerEntry(txt);
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__profiler_entries.addItem(e);
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}
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if (e != NULL) {
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e->add(ms);
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if (total != NULL) *total = e->getTotal();
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if (average != NULL) *average = e->getAverage();
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if (lastcps != NULL) *lastcps = e->getLastCPS();
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}
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}
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};
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#undef USE_TICK_COUNT
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class __Profiler {
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public:
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__Profiler(const char *text, const char *text2="") : str(text), str2(text2) {
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if (!str2.isempty()) str2 += " ";
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#ifdef USE_TICK_COUNT
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ts1 = GetTickCount();
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#else
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ts1 = Wasabi::Std::getTimeStampMS();
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#endif
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__profiler_indent++;
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}
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~__Profiler() {
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__profiler_indent--;
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#ifdef USE_TICK_COUNT
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stdtimevalms ts2 = GetTickCount();
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#else
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stdtimevalms ts2 = Wasabi::Std::getTimeStampMS();
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#endif
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float ms = (float)((ts2 - ts1)
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#ifndef USE_TICK_COUNT
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*1000.0
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#endif
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);
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float total=0;
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float average=0;
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int lastcps=0;
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__ProfilerManager::log(str, ms, &total, &average, &lastcps);
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char buf[4096];
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if (lastcps >= 0)
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sprintf(buf, "%*sProfiler: %s: %s%6.4f ms (total: %6.4f ms, average: %6.4f ms, calls per second : %d)\n", __profiler_indent*4, " ", str.getValue(), str2.getValue(), ms, total, average, lastcps);
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else
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sprintf(buf, "%*sProfiler: %s: %s%6.4f ms (total: %6.4f ms, average: %6.4f ms)\n", __profiler_indent*4, " ", str.getValue(), str2.getValue(), ms, total, average);
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#ifdef _WIN32
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OutputDebugStringA(buf);
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#else
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#warning port me
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#endif
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}
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private:
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String str, str2;
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stdtimevalms ts1;
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};
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#endif//!NO_PROFILING
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#endif
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