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PlazmaBukkitMC/patches/server/0020-Reduce-create-random-instance.patch
IPECTER f0e1e58914 Reduce allocations 
removed all array allocations except two!
2023-05-30 16:35:02 +09:00

190 lines
12 KiB
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: AlphaKR93 <dev@alpha93.kr>
Date: Sat, 25 Mar 2023 20:02:59 +0900
Subject: [PATCH] Reduce create random instance
diff --git a/src/main/java/net/minecraft/server/commands/SpreadPlayersCommand.java b/src/main/java/net/minecraft/server/commands/SpreadPlayersCommand.java
index 591163d8f8300b084ac734800efee902c4def958..d74401ca3182145d136ad668704f5c043b163317 100644
--- a/src/main/java/net/minecraft/server/commands/SpreadPlayersCommand.java
+++ b/src/main/java/net/minecraft/server/commands/SpreadPlayersCommand.java
@@ -65,7 +65,7 @@ public class SpreadPlayersCommand {
if (maxY < j) {
throw SpreadPlayersCommand.ERROR_INVALID_MAX_HEIGHT.create(maxY, j);
} else {
- RandomSource randomsource = RandomSource.create();
+ RandomSource randomsource = worldserver.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? worldserver.getRandom() : RandomSource.create(); // Plazma
double d0 = (double) (center.x - maxRange);
double d1 = (double) (center.y - maxRange);
double d2 = (double) (center.x + maxRange);
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 40eda117db2e3f578ad9d25522b6aadfe319b5cc..ef624a99c971aa5c4ce3869d10e2435c0bc8e0a4 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -405,7 +405,7 @@ public class ServerPlayer extends Player {
long l = k * k;
int i1 = l > 2147483647L ? Integer.MAX_VALUE : (int) l;
int j1 = this.getCoprime(i1);
- int k1 = RandomSource.create().nextInt(i1);
+ int k1 = (worldserver.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? worldserver.getRandom() : RandomSource.create()).nextInt(i1); // Plazma
for (int l1 = 0; l1 < i1; ++l1) {
int i2 = (k1 + j1 * l1) % i1;
@@ -442,7 +442,7 @@ public class ServerPlayer extends Player {
long l = k * k;
int i1 = l > 2147483647L ? Integer.MAX_VALUE : (int) l;
int j1 = this.getCoprime(i1);
- int k1 = RandomSource.create().nextInt(i1);
+ int k1 = (world.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? world.getRandom() : RandomSource.create()).nextInt(i1);
for (int l1 = 0; l1 < i1; ++l1) {
int i2 = (k1 + j1 * l1) % i1;
diff --git a/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java b/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
index 1ef089dbf83de35d875c00efdf468c397be56978..dc111e0d1e7303c56cd12fa83be3ff85ab989e1b 100644
--- a/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
+++ b/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
@@ -349,7 +349,7 @@ public class QueryThreadGs4 extends GenericThread {
this.identBytes[2] = bs[5];
this.identBytes[3] = bs[6];
this.ident = new String(this.identBytes, StandardCharsets.UTF_8);
- this.challenge = RandomSource.create().nextInt(16777216);
+ this.challenge = org.plazmamc.plazma.configurations.GlobalConfiguration.get().misc.reduceCreateRandomInstance ? java.util.concurrent.ThreadLocalRandom.current().nextInt(16777216) : RandomSource.create().nextInt(16777216); // Plazma
this.challengeBytes = String.format(Locale.ROOT, "\t%s%d\u0000", this.ident, this.challenge).getBytes(StandardCharsets.UTF_8);
}
diff --git a/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java b/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
index bcb0f3fd09ed064b64dc6495302b40828d906837..c6152b295a2f46e5204f42fe76e6cd10127ce12e 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/FishingHook.java
@@ -86,7 +86,7 @@ public class FishingHook extends Projectile {
private FishingHook(EntityType<? extends FishingHook> type, Level world, int luckOfTheSeaLevel, int lureLevel) {
super(type, world);
- this.syncronizedRandom = RandomSource.create();
+ this.syncronizedRandom = world.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? world.getRandom() : RandomSource.create(); // Plazma
this.openWater = true;
this.currentState = FishingHook.FishHookState.FLYING;
this.noCulling = true;
diff --git a/src/main/java/net/minecraft/world/entity/raid/Raid.java b/src/main/java/net/minecraft/world/entity/raid/Raid.java
index 879c3bb661e24b9682b654def57c2800f4f8ca92..4c465466543e51ff1e8343d3af7ee31a8b04b839 100644
--- a/src/main/java/net/minecraft/world/entity/raid/Raid.java
+++ b/src/main/java/net/minecraft/world/entity/raid/Raid.java
@@ -110,7 +110,7 @@ public class Raid {
public Raid(int id, ServerLevel world, BlockPos pos) {
this.raidEvent = new ServerBossEvent(Raid.RAID_NAME_COMPONENT, BossEvent.BossBarColor.RED, BossEvent.BossBarOverlay.NOTCHED_10);
- this.random = RandomSource.create();
+ this.random = world.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? world.getRandom() : RandomSource.create(); // Plazma
this.waveSpawnPos = Optional.empty();
this.id = id;
this.level = world;
@@ -124,7 +124,7 @@ public class Raid {
public Raid(ServerLevel world, CompoundTag nbt) {
this.raidEvent = new ServerBossEvent(Raid.RAID_NAME_COMPONENT, BossEvent.BossBarColor.RED, BossEvent.BossBarOverlay.NOTCHED_10);
- this.random = RandomSource.create();
+ this.random = world.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? world.getRandom() : RandomSource.create(); // Plazma
this.waveSpawnPos = Optional.empty();
this.level = world;
this.id = nbt.getInt("Id");
diff --git a/src/main/java/net/minecraft/world/level/Explosion.java b/src/main/java/net/minecraft/world/level/Explosion.java
index 7a3d9c1f8abdbc25e88ca35da1546725f0013c68..79f980cadddbfe234b410f25b5f0bc6edfcbba26 100644
--- a/src/main/java/net/minecraft/world/level/Explosion.java
+++ b/src/main/java/net/minecraft/world/level/Explosion.java
@@ -81,7 +81,7 @@ public class Explosion {
}
public Explosion(Level world, @Nullable Entity entity, @Nullable DamageSource damageSource, @Nullable ExplosionDamageCalculator behavior, double x, double y, double z, float power, boolean createFire, Explosion.BlockInteraction destructionType) {
- this.random = RandomSource.create();
+ this.random = world.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? world.getRandom() : RandomSource.create(); // Plazma
this.toBlow = new ObjectArrayList();
this.hitPlayers = Maps.newHashMap();
this.level = world;
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 058449f24eb3260dc230dad2a0b4c552d0b7f40e..cf0ad841267cac84ed058dee6cdd62a835325feb 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -125,7 +125,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
public final Thread thread;
private final boolean isDebug;
private int skyDarken;
- protected int randValue = RandomSource.create().nextInt();
+ protected int randValue = org.plazmamc.plazma.configurations.GlobalConfiguration.get().misc.reduceCreateRandomInstance ? java.util.concurrent.ThreadLocalRandom.current().nextInt() : RandomSource.create().nextInt(); // Plazma
protected final int addend = 1013904223;
protected float oRainLevel;
public float rainLevel;
diff --git a/src/main/java/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
index a4cd9869988f414ce1bf14d38442f78207e3f048..f99a7b2da94ef7b413ff10b57fa43e23398aa715 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/TheEndGatewayBlockEntity.java
@@ -369,7 +369,7 @@ public class TheEndGatewayBlockEntity extends TheEndPortalBlockEntity {
}
private static void spawnGatewayPortal(ServerLevel world, BlockPos pos, EndGatewayConfiguration config) {
- Feature.END_GATEWAY.place(config, world, world.getChunkSource().getGenerator(), RandomSource.create(), pos);
+ Feature.END_GATEWAY.place(config, world, world.getChunkSource().getGenerator(), (world.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? world.getRandom() : RandomSource.create()), pos); // Plazma
}
@Override
diff --git a/src/main/java/net/minecraft/world/level/dimension/end/EndDragonFight.java b/src/main/java/net/minecraft/world/level/dimension/end/EndDragonFight.java
index e9eb32469a5c03f7a3677ef50fd4541c1ed662ad..75665373c291faaea1cbf5f54c3634fdb042556c 100644
--- a/src/main/java/net/minecraft/world/level/dimension/end/EndDragonFight.java
+++ b/src/main/java/net/minecraft/world/level/dimension/end/EndDragonFight.java
@@ -411,7 +411,7 @@ public class EndDragonFight {
this.level.registryAccess().registry(Registries.CONFIGURED_FEATURE).flatMap((registry) -> {
return registry.getHolder(EndFeatures.END_GATEWAY_DELAYED);
}).ifPresent((reference) -> {
- reference.value().place(this.level, this.level.getChunkSource().getGenerator(), RandomSource.create(), pos);
+ reference.value().place(this.level, this.level.getChunkSource().getGenerator(), (this.level.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? this.level.getRandom() : RandomSource.create()), pos); // Plazma
});
}
@@ -427,7 +427,7 @@ public class EndDragonFight {
this.portalLocation = this.portalLocation.atY(this.level.getMinBuildHeight() + 1);
}
// Paper end
- endPodiumFeature.place(FeatureConfiguration.NONE, this.level, this.level.getChunkSource().getGenerator(), RandomSource.create(), this.portalLocation);
+ endPodiumFeature.place(FeatureConfiguration.NONE, this.level, this.level.getChunkSource().getGenerator(), (this.level.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? this.level.getRandom() : RandomSource.create()), this.portalLocation); // Plazma
}
@Nullable
diff --git a/src/main/java/net/minecraft/world/level/storage/loot/LootContext.java b/src/main/java/net/minecraft/world/level/storage/loot/LootContext.java
index 9e9ac64764cf0a84e25e75d8d6f516cde6047284..2d197a7de77657a19b1b527c0aa53ef9918eb15f 100644
--- a/src/main/java/net/minecraft/world/level/storage/loot/LootContext.java
+++ b/src/main/java/net/minecraft/world/level/storage/loot/LootContext.java
@@ -202,7 +202,7 @@ public class LootContext {
} else {
RandomSource randomSource = this.random;
if (randomSource == null) {
- randomSource = RandomSource.create();
+ randomSource = this.level.plazmaLevelConfiguration().misc.reduceCreateRandomInstance ? this.level.getRandom() : RandomSource.create();
}
MinecraftServer minecraftServer = this.level.getServer();
diff --git a/src/main/java/org/plazmamc/plazma/configurations/GlobalConfiguration.java b/src/main/java/org/plazmamc/plazma/configurations/GlobalConfiguration.java
index 59b9b268467b098e5c21d1d00f599cfb36154179..fa33fd5a64fadbfe6507ae9f61fdfbfc816686b5 100644
--- a/src/main/java/org/plazmamc/plazma/configurations/GlobalConfiguration.java
+++ b/src/main/java/org/plazmamc/plazma/configurations/GlobalConfiguration.java
@@ -39,7 +39,7 @@ public class GlobalConfiguration extends ConfigurationPart {
public Misc misc;
public class Misc extends ConfigurationPart {
-
+ public boolean reduceCreateRandomInstance = DO_OPTIMIZE;
}
}
diff --git a/src/main/java/org/plazmamc/plazma/configurations/LevelConfigurations.java b/src/main/java/org/plazmamc/plazma/configurations/LevelConfigurations.java
index 9416ce600d46fad167befe8d42f9a1a7d891a37f..2836447cf43e145d1fc1d24f6d054be49e9a14d9 100644
--- a/src/main/java/org/plazmamc/plazma/configurations/LevelConfigurations.java
+++ b/src/main/java/org/plazmamc/plazma/configurations/LevelConfigurations.java
@@ -87,7 +87,7 @@ public class LevelConfigurations extends ConfigurationPart {
public Misc misc;
public class Misc extends ConfigurationPart {
-
+ public boolean reduceCreateRandomInstance = DO_OPTIMIZE;
}
}
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