perf: improve ScriptContext performance

[roflmuffin]

Benchmark Diff: perf/improvements vs benchmarking baseline

New: 72b5491c (2026-04-10) | Baseline: ae604f16 (2026-03-23)

Entity Lifecycle

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
Entity create+spawn info_target	11,029	8,178	-2,851	-25.9%
GetPlayerFromSlot	580	140	-440	-75.9%

GameEvent

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
GameEvent Fire	4,211	2,683	-1,528	-36.3%

Mixed

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
Mixed (4 natives/iter)	338	156	-182	-53.8%

NetMessage

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
NetMessage Send	18,733	11,883	-6,850	-36.6%

Primitive Args

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
GetConvarFlags (ushort → ulong)	415	185	-230	-55.4%
GetConvarType (ushort → short)	422	165	-257	-60.9%

Primitive Return

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
GetEngineTime (double, no args)	251	145	-106	-42.2%
GetMaxClients (int, no args)	234	115	-119	-50.9%
GetServerCurrentTime (float, no args)	257	141	-116	-45.1%
GetTickCount (int, no args)	220	76	-144	-65.5%
GetTickInterval (float, no args)	230	139	-91	-39.6%
IsServerPaused (bool, no args)	301	121	-180	-59.8%

Schema

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
GetDeclaredClass (CBodyComponent)	475	115	-360	-75.8%
GetSchemaValue<int> (Health)	124	88	-36	-29.0%
SchemaOffset 4 keys	103	63	-40	-38.8%
SchemaOffset cached	99	61	-38	-38.4%

String Push

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
FindConvar (string → pointer)	475	237	-238	-50.1%
PushString 9 bytes	432	248	-184	-42.6%
PushString 200 bytes	766	524	-242	-31.6%
PushString 2000 bytes	2,601	2,090	-511	-19.6%
PushString 9000 bytes (overflow)	9,880	8,347	-1,533	-15.5%

String Return

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
GetConvarName (ushort → string)	409	208	-201	-49.1%
GetMapName (string, no args)	368	435	+67	+18.2%

Virtual Function

Benchmark	Baseline (ns)	New (ns)	Delta (ns)	Change
VFunc IsPlayerPawn (high-level API)	2,903	1,781	-1,122	-38.7%
VFunc IsPlayerPawn (pre-created delegate)	758	403	-355	-46.8%

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