Dispatches a memory pressure signal to registered callbacks. Use this to notify Lynx to reclaim resources or apply degradation strategies when the system is under memory pressure.
pressure: Memory pressure level, one of MemoryPressureLevel.
MEMORY_PRESSURE_LEVEL_NONE: No problems, enough memory; typically not sent via callback.MEMORY_PRESSURE_LEVEL_MODERATE: Free buffers that are cheap to re-allocate and not immediately needed.MEMORY_PRESSURE_LEVEL_CRITICAL: Free all possible memory; otherwise the process may be killed by the system, incurring cold start cost.LCD tables only load in the browser