Method unloadUnusedPrograms

core/renderer/backend/ProgramManager.cpp:282–298

}

void ProgramManager::unloadUnusedPrograms()
{
    for (auto iter = _cachedPrograms.cbegin(); iter != _cachedPrograms.cend();)
    {
        auto program = iter->second;
        if (program->getReferenceCount() == 1)
        {
            // AXLOGD("TextureCache: removing unused program");
            program->release();
            iter = _cachedPrograms.erase(iter);
        }
        else
        {
            ++iter;
        }
    }
}

void ProgramManager::unloadAllPrograms()
{