Method sample

src/hx/Profiler.cpp:65–101

    }

   void sample(hx::StackContext *stack)
   {
       if (mT0 == gProfileClock) {
           return;
       }

       // Latch the profile clock and calculate the time since the last profile
       // clock tick
       int clock = gProfileClock;
       int delta = clock - mT0;
       if (delta < 0) {
           delta = 1;
       }
       mT0 = clock;

       int depth = stack->getDepth();

       std::map<const char *, bool> alreadySeen;

       // Add children time in to each stack element
       for (int i = 0; i < (depth - 1); i++) {
           const char *fullName = stack->getFullNameAtDepth(i);
           ProfileEntry &pe = mProfileStats[fullName];
           if (!alreadySeen.count(fullName)) {
               pe.total += delta;
               alreadySeen[fullName] = true;
           }
           // For everything except the very bottom of the stack, add the time to
           // that child's total with this entry
           pe.children[stack->getFullNameAtDepth(i + 1)] += delta;
       }

       // Add the time into the actual function being executed
       if (depth > 0) {
           mProfileStats[stack->getFullNameAtDepth(depth - 1)].self += delta;
       }
   }