mirror of
https://github.com/filoghost/HolographicDisplays.git
synced 2024-09-07 13:08:19 +02:00
Performance improvement to get the stack trace element (the call is ~8
times faster)
This commit is contained in:
parent
d8955fce02
commit
20acd2fc82
@ -19,6 +19,7 @@ import org.bukkit.craftbukkit.v1_10_R1.entity.CraftEntity;
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import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSArmorStand;
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import com.gmail.filoghost.holographicdisplays.object.line.CraftHologramLine;
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import com.gmail.filoghost.holographicdisplays.util.ReflectionUtils;
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import com.gmail.filoghost.holographicdisplays.util.Utils;
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public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorStand {
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@ -126,9 +127,8 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && 158 < elements[2].getLineNumber() && elements[2].getLineNumber() < 168) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && 158 < element.getLineNumber() && element.getLineNumber() < 168) {
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// Then this method is being called when creating a new movement packet, we return a fake ID!
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return -1;
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}
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@ -4,6 +4,7 @@ import org.bukkit.craftbukkit.v1_11_R1.entity.CraftEntity;
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import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSArmorStand;
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import com.gmail.filoghost.holographicdisplays.object.line.CraftHologramLine;
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import com.gmail.filoghost.holographicdisplays.util.ReflectionUtils;
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import com.gmail.filoghost.holographicdisplays.util.Utils;
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import net.minecraft.server.v1_11_R1.AxisAlignedBB;
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@ -135,9 +136,8 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && 158 < elements[2].getLineNumber() && elements[2].getLineNumber() < 168) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && 158 < element.getLineNumber() && element.getLineNumber() < 168) {
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// Then this method is being called when creating a new movement packet, we return a fake ID!
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return -1;
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}
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@ -52,8 +52,8 @@ public class EntityNMSItem extends EntityItem implements NMSItem {
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@Override
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public ItemStack getItemStack() {
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// Dirty method to check if the icon is being picked up
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StackTraceElement[] stacktrace = Thread.currentThread().getStackTrace();
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if (stacktrace.length > 2 && stacktrace[2].getClassName().contains("EntityInsentient")) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getClassName().contains("EntityInsentient")) {
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return null; // Try to pickup this, dear entity ignoring the pickupDelay!
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}
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@ -4,6 +4,7 @@ import org.bukkit.craftbukkit.v1_7_R1.entity.CraftEntity;
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import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSWitherSkull;
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import com.gmail.filoghost.holographicdisplays.object.line.CraftHologramLine;
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import com.gmail.filoghost.holographicdisplays.util.ReflectionUtils;
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import com.gmail.filoghost.holographicdisplays.util.Utils;
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import net.minecraft.server.v1_7_R1.EntityWitherSkull;
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@ -70,9 +71,8 @@ public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWither
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 134 && elements[2].getLineNumber() < 144) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -52,8 +52,8 @@ public class EntityNMSItem extends EntityItem implements NMSItem {
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@Override
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public ItemStack getItemStack() {
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// Dirty method to check if the icon is being picked up
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StackTraceElement[] stacktrace = Thread.currentThread().getStackTrace();
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if (stacktrace.length > 2 && stacktrace[2].getClassName().contains("EntityInsentient")) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getClassName().contains("EntityInsentient")) {
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return null; // Try to pickup this, dear entity ignoring the pickupDelay!
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}
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@ -11,6 +11,7 @@ import org.bukkit.craftbukkit.v1_7_R2.entity.CraftEntity;
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import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSWitherSkull;
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import com.gmail.filoghost.holographicdisplays.object.line.CraftHologramLine;
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import com.gmail.filoghost.holographicdisplays.util.ReflectionUtils;
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import com.gmail.filoghost.holographicdisplays.util.Utils;
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public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWitherSkull {
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@ -72,9 +73,8 @@ public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWither
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 134 && elements[2].getLineNumber() < 144) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -52,8 +52,8 @@ public class EntityNMSItem extends EntityItem implements NMSItem {
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@Override
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public ItemStack getItemStack() {
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// Dirty method to check if the icon is being picked up
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StackTraceElement[] stacktrace = Thread.currentThread().getStackTrace();
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if (stacktrace.length > 2 && stacktrace[2].getClassName().contains("EntityInsentient")) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getClassName().contains("EntityInsentient")) {
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return null; // Try to pickup this, dear entity ignoring the pickupDelay!
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}
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@ -4,6 +4,7 @@ import org.bukkit.craftbukkit.v1_7_R3.entity.CraftEntity;
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import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSWitherSkull;
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import com.gmail.filoghost.holographicdisplays.object.line.CraftHologramLine;
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import com.gmail.filoghost.holographicdisplays.util.ReflectionUtils;
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import com.gmail.filoghost.holographicdisplays.util.Utils;
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import net.minecraft.server.v1_7_R3.EntityWitherSkull;
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@ -70,9 +71,8 @@ public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWither
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 134 && elements[2].getLineNumber() < 144) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -48,8 +48,8 @@ public class EntityNMSItem extends EntityItem implements NMSItem {
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@Override
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public ItemStack getItemStack() {
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// Dirty method to check if the icon is being picked up
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StackTraceElement[] stacktrace = Thread.currentThread().getStackTrace();
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if (stacktrace.length > 2 && stacktrace[2].getClassName().contains("EntityInsentient")) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getClassName().contains("EntityInsentient")) {
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return null; // Try to pickup this, dear entity ignoring the pickupDelay!
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}
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@ -4,6 +4,7 @@ import org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity;
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import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSWitherSkull;
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import com.gmail.filoghost.holographicdisplays.object.line.CraftHologramLine;
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import com.gmail.filoghost.holographicdisplays.util.ReflectionUtils;
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import com.gmail.filoghost.holographicdisplays.util.Utils;
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import net.minecraft.server.v1_7_R4.EntityWitherSkull;
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@ -69,9 +70,8 @@ public class EntityNMSWitherSkull extends EntityWitherSkull implements NMSWither
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 134 && elements[2].getLineNumber() < 144) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 134 && element.getLineNumber() < 144) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -112,9 +112,8 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 137 && elements[2].getLineNumber() < 147) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -112,9 +112,8 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 137 && elements[2].getLineNumber() < 147) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -112,9 +112,8 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 137 && elements[2].getLineNumber() < 147) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 137 && element.getLineNumber() < 147) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -131,9 +131,8 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 142 && elements[2].getLineNumber() < 152) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 142 && element.getLineNumber() < 152) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -19,6 +19,7 @@ import org.bukkit.craftbukkit.v1_9_R2.entity.CraftEntity;
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import com.gmail.filoghost.holographicdisplays.nms.interfaces.entity.NMSArmorStand;
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import com.gmail.filoghost.holographicdisplays.object.line.CraftHologramLine;
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import com.gmail.filoghost.holographicdisplays.util.ReflectionUtils;
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import com.gmail.filoghost.holographicdisplays.util.Utils;
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public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorStand {
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@ -126,9 +127,8 @@ public class EntityNMSArmorStand extends EntityArmorStand implements NMSArmorSta
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@Override
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public int getId() {
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StackTraceElement[] elements = Thread.currentThread().getStackTrace();
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if (elements.length > 2 && elements[2] != null && elements[2].getFileName().equals("EntityTrackerEntry.java") && elements[2].getLineNumber() > 142 && elements[2].getLineNumber() < 152) {
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StackTraceElement element = ReflectionUtils.getStackTraceElement(2);
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if (element.getFileName().equals("EntityTrackerEntry.java") && element.getLineNumber() > 142 && element.getLineNumber() < 152) {
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// Then this method is being called when creating a new packet, we return a fake ID!
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return -1;
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}
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@ -1,9 +1,12 @@
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package com.gmail.filoghost.holographicdisplays.util;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.util.Map;
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public class ReflectionUtils {
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private static Method getStackTraceElementMethod;
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@SuppressWarnings({ "rawtypes", "unchecked" })
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public static void putInPrivateStaticMap(Class<?> clazz, String fieldName, Object key, Object value) throws Exception {
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@ -24,4 +27,22 @@ public class ReflectionUtils {
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field.setAccessible(true);
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return field.get(handle);
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}
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/**
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* If you only need one stack trace element this is faster than Throwable.getStackTrace()[element],
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* it doesn't generate the full stack trace.
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*/
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public static StackTraceElement getStackTraceElement(int index) {
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try {
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if (getStackTraceElementMethod == null) {
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getStackTraceElementMethod = Throwable.class.getDeclaredMethod("getStackTraceElement", int.class);
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getStackTraceElementMethod.setAccessible(true);
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}
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return (StackTraceElement) getStackTraceElementMethod.invoke(new Throwable(), index);
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} catch (Exception e) {
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// Fallback
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return new Throwable().getStackTrace()[index];
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}
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}
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}
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