Method string json

include/fastgrind.h:439–560

* @class memNode * @brief Node in a hierarchical call tree accumulating memory statistics. * * Each node corresponds to a single function symbol (name pointer is used as key) * and contains aggregated malloc / free byte counts plus child nodes for deeper * call stack levels. */

 * call stack levels.
 */
class memNode
{
  public:
    /** @brief Default constructor creating an unnamed node. */
    MEM_NO_INSTRUMENT memNode()
    {
    }

    /**
     * @brief Construct named node.
     * @param name Function name associated with this node (pointer assumed stable)
     */
    MEM_NO_INSTRUMENT memNode(const char *name) : _name(name)
    {
    }

    MEM_NO_INSTRUMENT ~memNode()
    {
    }

    MEM_NO_INSTRUMENT memNode(const memNode &o)
        : _name(o._name), _childs(o._childs), _mallocBytes(o._mallocBytes), _freeBytes(o._freeBytes)
    {
    }

    MEM_NO_INSTRUMENT memNode(memNode &&o) noexcept
        : _name(o._name), _childs(std::move(o._childs)), _mallocBytes(o._mallocBytes), _freeBytes(o._freeBytes)
    {
    }

    MEM_NO_INSTRUMENT memNode &operator=(const memNode &o)
    {
        if (this != &o)
        {
            _name = o._name;
            _childs = o._childs;
            _mallocBytes = o._mallocBytes;
            _freeBytes = o._freeBytes;
        }
        return *this;
    }

    MEM_NO_INSTRUMENT memNode &operator=(memNode &&o) noexcept
    {
        if (this != &o)
        {
            _name = o._name;
            _childs = std::move(o._childs);
            _mallocBytes = o._mallocBytes;
            _freeBytes = o._freeBytes;
        }
        return *this;
    }

    /**
     * @brief Insert a memFrame into the tree along the provided call stack.
     * @param callstack Null-terminated array of function name pointers.
     * @param frame Frame data to merge.