Method malloc

kernels/common/alloc.h:848–863

      }

      void* malloc(MemoryMonitorInterface* device, size_t& bytes_in, size_t align, bool partial)
      {
        size_t bytes = bytes_in;
        assert(align <= maxAlignment);
        bytes = (bytes+(align-1)) & ~(align-1);
        if (unlikely(cur+bytes > reserveEnd && !partial)) return nullptr;
        const size_t i = cur.fetch_add(bytes);
        if (unlikely(i+bytes > reserveEnd && !partial)) return nullptr;
        if (unlikely(i > reserveEnd)) return nullptr;
        bytes_in = bytes = min(bytes,reserveEnd-i);

        if (i+bytes > allocEnd) {
          if (device) device->memoryMonitor(i+bytes-max(i,allocEnd),true);
        }
        return &data[i];
      }

      void* ptr() {
        return &data[cur];