// Corrected: Event-Driven Update private int lastScore = -1; void Update() { // Only allocate memory when data changes if (currentScore != lastScore) { scoreText.text = $"Score: {currentScore}"; lastScore = currentScore; } }

202B

The Object Pool

The Concept: Object Pooling

POOL

Enable

Disable

Destroy

202C

The Component Cache

The Concept: Caching References

Update

// Corrected: Zero-Lookup access private Renderer _rend; void Awake() { _rend = GetComponent<Renderer>(); // Walk to toolbox ONCE } void Update() { _rend.material.color = Color.red; // Instant access }

202D

The Math Weight

The Concept: LINQ vs. Loops

LINQ Alloc: High

OVERHEAD

FOR LOOP Alloc: Zero

202E

The Profiler Check

The Concept: Profiler.BeginSample

Function() { ... }

0.4ms

BeginSample

EndSample

202F

The Material Batch

The Concept: MaterialPropertyBlock

4 Draw Calls

1 Draw Call

CAPSTONE EXAM

The Tuning Exam

The aircraft is shuddering violently (Lag). The telemetry shows massive memory spikes and the engine is stalling (Frame Drops). Identify the **three critical performance failures** in this loop to stabilize the flight.

Verify Capacity

Check Scope

Audit Efficiency