diff --git a/Spigot-Server-Patches/0092-Optimize-isValidLocation-getType-and-getBlockData-fo.patch b/Spigot-Server-Patches/0092-Optimize-isValidLocation-getType-and-getBlockData-fo.patch index b73b1ec40d..d998c6a44d 100644 --- a/Spigot-Server-Patches/0092-Optimize-isValidLocation-getType-and-getBlockData-fo.patch +++ b/Spigot-Server-Patches/0092-Optimize-isValidLocation-getType-and-getBlockData-fo.patch @@ -1,4 +1,4 @@ -From 0c1d747df007846e209ed5f0531dd51d59fad7fc Mon Sep 17 00:00:00 2001 +From 9b31029333fb85ecd0627b4c69982c9b562987ec Mon Sep 17 00:00:00 2001 From: Aikar Date: Thu, 3 Mar 2016 02:07:55 -0600 Subject: [PATCH] Optimize isValidLocation, getType and getBlockData for inling @@ -98,7 +98,7 @@ index 3d784d0..afdc4a7 100644 private NibbleArray skyLight; diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java -index 223250f..14ac6d2 100644 +index ecd2d26..224e4c9 100644 --- a/src/main/java/net/minecraft/server/World.java +++ b/src/main/java/net/minecraft/server/World.java @@ -273,12 +273,12 @@ public abstract class World implements IBlockAccess { diff --git a/Spigot-Server-Patches/0150-Make-entities-look-for-hoppers.patch b/Spigot-Server-Patches/0150-Make-entities-look-for-hoppers.patch index caba9a3506..9b08bba10f 100644 --- a/Spigot-Server-Patches/0150-Make-entities-look-for-hoppers.patch +++ b/Spigot-Server-Patches/0150-Make-entities-look-for-hoppers.patch @@ -1,4 +1,4 @@ -From 0d78e997b13f2330eb8721d24bde7a39dd0182a9 Mon Sep 17 00:00:00 2001 +From 56aca6078929415387fb88359401d9259e3180de Mon Sep 17 00:00:00 2001 From: Techcable Date: Sat, 18 Jun 2016 01:01:37 -0500 Subject: [PATCH] Make entities look for hoppers @@ -261,7 +261,7 @@ index 804215a..e830d83 100644 + double G(); default double getZ() { return G(); } // Paper - OBFHELPER } diff --git a/src/main/java/net/minecraft/server/TileEntityHopper.java b/src/main/java/net/minecraft/server/TileEntityHopper.java -index 4ebcf47..41cc568 100644 +index 7154776..f8339ad 100644 --- a/src/main/java/net/minecraft/server/TileEntityHopper.java +++ b/src/main/java/net/minecraft/server/TileEntityHopper.java @@ -122,6 +122,7 @@ public class TileEntityHopper extends TileEntityLootable implements IHopper, ITi @@ -390,5 +390,5 @@ index 4ebcf47..41cc568 100644 if (!list.isEmpty()) { -- -2.10.2.windows.1 +2.10.2 diff --git a/Spigot-Server-Patches/0184-Speedup-BlockPos-by-fixing-inlining.patch b/Spigot-Server-Patches/0184-Speedup-BlockPos-by-fixing-inlining.patch new file mode 100644 index 0000000000..40dc71fd2d --- /dev/null +++ b/Spigot-Server-Patches/0184-Speedup-BlockPos-by-fixing-inlining.patch @@ -0,0 +1,162 @@ +From 3e498c8197d48f4f8cdb709c7f7e980a54ae9af1 Mon Sep 17 00:00:00 2001 +From: Techcable +Date: Wed, 30 Nov 2016 20:56:58 -0600 +Subject: [PATCH] Speedup BlockPos by fixing inlining + +Normally the JVM can inline virtual getters by having two sets of code, one is the 'optimized' code and the other is the 'deoptimized' code. +If a single type is used 99% of the time, then its worth it to inline, and to revert to 'deoptimized' the 1% of the time we encounter other types. +But if two types are encountered commonly, then the JVM can't inline them both, and the call overhead remains. + +This scenario also occurs with BlockPos and MutableBlockPos. +The variables in BlockPos are final, so MutableBlockPos can't modify them. +MutableBlockPos fixes this by adding custom mutable variables, and overriding the getters to access them. + +This approach with utility methods that operate on MutableBlockPos and BlockPos. +Specific examples are BlockPosition.up(), and World.isValidLocation(). +It makes these simple methods much slower than they need to be. + +This should result in an across the board speedup in anything that accesses blocks or does logic with positions. + +This is based upon conclusions drawn from inspecting the assenmbly generated bythe JIT compiler on my mircorbenchmarks. +They had 'callq' (invoke) instead of 'mov' (get from memory) instructions. + +diff --git a/src/main/java/net/minecraft/server/BaseBlockPosition.java b/src/main/java/net/minecraft/server/BaseBlockPosition.java +index f772c7c..f5dc144 100644 +--- a/src/main/java/net/minecraft/server/BaseBlockPosition.java ++++ b/src/main/java/net/minecraft/server/BaseBlockPosition.java +@@ -7,11 +7,12 @@ import javax.annotation.concurrent.Immutable; + public class BaseBlockPosition implements Comparable { + + public static final BaseBlockPosition ZERO = new BaseBlockPosition(0, 0, 0); +- private final int a; +- private final int b; +- private final int c; +- // Paper start +- public boolean isValidLocation() { ++ // Paper start - Make mutable and protected for MutableBlockPos and PooledBlockPos ++ protected int a; ++ protected int b; ++ protected int c; ++ ++ public final boolean isValidLocation() { + return a >= -30000000 && c >= -30000000 && a < 30000000 && c < 30000000 && b >= 0 && b < 256; + } + public boolean isInvalidYLocation() { +@@ -49,17 +50,19 @@ public class BaseBlockPosition implements Comparable { + return this.getY() == baseblockposition.getY() ? (this.getZ() == baseblockposition.getZ() ? this.getX() - baseblockposition.getX() : this.getZ() - baseblockposition.getZ()) : this.getY() - baseblockposition.getY(); + } + +- public int getX() { ++ // Paper start - Only allow a single implementation ++ public final int getX() { + return this.a; + } + +- public int getY() { ++ public final int getY() { + return this.b; + } + +- public int getZ() { ++ public final int getZ() { + return this.c; + } ++ // Paper end + + public BaseBlockPosition d(BaseBlockPosition baseblockposition) { + return new BaseBlockPosition(this.getY() * baseblockposition.getZ() - this.getZ() * baseblockposition.getY(), this.getZ() * baseblockposition.getX() - this.getX() * baseblockposition.getZ(), this.getX() * baseblockposition.getY() - this.getY() * baseblockposition.getX()); +diff --git a/src/main/java/net/minecraft/server/BlockPosition.java b/src/main/java/net/minecraft/server/BlockPosition.java +index 6c14061..c258331 100644 +--- a/src/main/java/net/minecraft/server/BlockPosition.java ++++ b/src/main/java/net/minecraft/server/BlockPosition.java +@@ -254,9 +254,9 @@ public class BlockPosition extends BaseBlockPosition { + } + // Paper end + +- this.b.b = i; +- this.b.c = j; +- this.b.d = k; ++ ((BaseBlockPosition) this.b).a = i; ++ ((BaseBlockPosition) this.b).b = j; ++ ((BaseBlockPosition) this.b).c = k; + return this.b; + } + } +@@ -370,6 +370,8 @@ public class BlockPosition extends BaseBlockPosition { + + public static class MutableBlockPosition extends BlockPosition { + ++ // Paper start - Remove variables ++ /* + protected int b; + protected int c; + protected int d; +@@ -382,6 +384,7 @@ public class BlockPosition extends BaseBlockPosition { + public boolean isInvalidYLocation() { + return c < 0 || c >= 256; + } ++ */ + // Paper end + + public MutableBlockPosition() { +@@ -394,9 +397,11 @@ public class BlockPosition extends BaseBlockPosition { + + public MutableBlockPosition(int i, int j, int k) { + super(0, 0, 0); +- this.b = i; +- this.c = j; +- this.d = k; ++ // Paper start - Modify base position variables ++ ((BaseBlockPosition) this).a = i; ++ ((BaseBlockPosition) this).b = j; ++ ((BaseBlockPosition) this).c = k; ++ // Paper end + } + + public BlockPosition a(double d0, double d1, double d2) { +@@ -415,6 +420,8 @@ public class BlockPosition extends BaseBlockPosition { + return super.a(enumblockrotation).h(); + } + ++ // Paper start - Use superclass methods ++ /* + public int getX() { + return this.b; + } +@@ -426,12 +433,16 @@ public class BlockPosition extends BaseBlockPosition { + public int getZ() { + return this.d; + } ++ */ ++ // Paper end + + public void setValues(int x, int y, int z) { c(x, y, z); } // Paper - OBFHELPER + public BlockPosition.MutableBlockPosition c(int i, int j, int k) { +- this.b = i; +- this.c = j; +- this.d = k; ++ // Paper start - Modify base position variables ++ ((BaseBlockPosition) this).a = i; ++ ((BaseBlockPosition) this).b = j; ++ ((BaseBlockPosition) this).c = k; ++ // Paper end + return this; + } + +@@ -448,11 +459,11 @@ public class BlockPosition extends BaseBlockPosition { + } + + public BlockPosition.MutableBlockPosition c(EnumDirection enumdirection, int i) { +- return this.c(this.b + enumdirection.getAdjacentX() * i, this.c + enumdirection.getAdjacentY() * i, this.d + enumdirection.getAdjacentZ() * i); ++ return this.c(this.getX() + enumdirection.getAdjacentX() * i, this.getY() + enumdirection.getAdjacentY() * i, this.getZ() + enumdirection.getAdjacentZ() * i); // Paper - USE THE BLEEPING GETTERS + } + + public void p(int i) { +- this.c = i; ++ ((BaseBlockPosition) this).b = i; // Paper - Modify base variable + } + + public BlockPosition h() { +-- +2.10.2 +