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Remove java 8 and prior reflection code from CustomTimingsHandler (#7096)

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This commit is contained in:
chickeneer 2021-12-12 01:03:06 -06:00
parent 389b1401e9
commit b98020331a
1 changed files with 29 additions and 59 deletions
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88
patches/api/Timings-v2.patch
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@ -3565,21 +3565,19 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ */
package org.spigotmc;
import java.io.PrintStream;
@@ -0,0 +0,0 @@ import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
-import java.io.PrintStream;
-import java.util.Queue;
-import java.util.concurrent.ConcurrentLinkedQueue;
import org.bukkit.Bukkit;
import org.bukkit.World;
-import org.bukkit.World;
-import org.bukkit.command.defaults.TimingsCommand;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
-import org.jetbrains.annotations.Nullable;
+import org.bukkit.plugin.AuthorNagException;
+import org.bukkit.plugin.Plugin;
+import co.aikar.timings.Timing;
+import co.aikar.timings.Timings;
+import co.aikar.timings.TimingsManager;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.logging.Level;
@ -3607,25 +3605,17 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+@Deprecated
+public final class CustomTimingsHandler {
+ private final Timing handler;
+ private static Boolean sunReflectAvailable;
+ private static Method getCallerClass;
public CustomTimingsHandler(@NotNull String name) {
- this(name, null);
- }
+ if (sunReflectAvailable == null) {
+ String javaVer = System.getProperty("java.version");
+ String[] elements = javaVer.split("\\.");
-
- public CustomTimingsHandler(@NotNull String name, @Nullable CustomTimingsHandler parent) {
- this.name = name;
- this.parent = parent;
- HANDLERS.add(this);
- }
+ int major = Integer.parseInt(elements.length >= 2 ? elements[1] : javaVer);
+ if (major <= 8) {
+ sunReflectAvailable = true;
-
- /**
- * Prints the timings and extra data to the given stream.
- *
@ -3638,14 +3628,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- long count = timings.count;
- if (count == 0) {
- continue;
+ try {
+ Class<?> reflection = Class.forName("sun.reflect.Reflection");
+ getCallerClass = reflection.getMethod("getCallerClass", int.class);
+ } catch (ClassNotFoundException | NoSuchMethodException ignored) {
+ }
+ } else {
+ sunReflectAvailable = false;
}
- }
- long avg = time / count;
-
- printStream.println(" " + timings.name + " Time: " + time + " Count: " + count + " Avg: " + avg + " Violations: " + timings.violations);
@ -3656,11 +3639,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- for (World world : Bukkit.getWorlds()) {
- entities += world.getEntities().size();
- livingEntities += world.getLivingEntities().size();
}
- }
- printStream.println("# Entities " + entities);
- printStream.println("# LivingEntities " + livingEntities);
- }
-
- /**
- * Resets all timings.
- */
@ -3668,16 +3651,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- if (Bukkit.getPluginManager().useTimings()) {
- for (CustomTimingsHandler timings : HANDLERS) {
- timings.reset();
+ Class calling = null;
+ if (sunReflectAvailable) {
+ try {
+ calling = (Class) getCallerClass.invoke(null, 2);
+ } catch (IllegalAccessException | InvocationTargetException ignored) {
}
}
- }
- }
- TimingsCommand.timingStart = System.nanoTime();
- }
-
- /**
- * Ticked every tick by CraftBukkit to count the number of times a timer
- * caused TPS loss.
@ -3705,12 +3683,18 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- if (parent != null && ++parent.timingDepth == 1) {
- parent.start = start;
- }
- }
- }
+ Plugin plugin = null;
+ new AuthorNagException("Deprecated use of CustomTimingsHandler. Please Switch to Timings.of ASAP").printStackTrace();
+ try {
+ plugin = TimingsManager.getPluginByClassloader(calling);
+ } catch (Exception ignored) {}
+ final Method ofSafe = TimingsManager.class.getDeclaredMethod("getHandler", String.class, String.class, Timing.class);
+ ofSafe.setAccessible(true);
+ timing = (Timing) ofSafe.invoke(null,"Minecraft", "(Deprecated API) " + name, null);
+ } catch (Exception e) {
+ e.printStackTrace();
+ Bukkit.getLogger().log(Level.SEVERE, "This handler could not be registered");
+ timing = Timings.NULL_HANDLER;
}
+ handler = timing;
}
- /**
- * Stops timing a section of code.
@ -3727,22 +3711,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- start = 0;
- if (parent != null) {
- parent.stopTiming();
+ new AuthorNagException("Deprecated use of CustomTimingsHandler. Please Switch to Timings.of ASAP").printStackTrace();
+ if (plugin != null) {
+ timing = Timings.of(plugin, "(Deprecated API) " + name);
+ } else {
+ try {
+ final Method ofSafe = TimingsManager.class.getDeclaredMethod("getHandler", String.class, String.class, Timing.class);
+ ofSafe.setAccessible(true);
+ timing = (Timing) ofSafe.invoke(null,"Minecraft", "(Deprecated API) " + name, null);
+ } catch (Exception e) {
+ e.printStackTrace();
+ Bukkit.getLogger().log(Level.SEVERE, "This handler could not be registered");
+ timing = Timings.NULL_HANDLER;
}
}
+ handler = timing;
}
- }
- }
- }
+ public void startTiming() { handler.startTiming(); }
+ public void stopTiming() { handler.stopTiming(); }
- /**
- * Reset this timer, setting all values to zero.
@ -3755,7 +3728,4 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- start = 0;
- timingDepth = 0;
- }
+ public void startTiming() { handler.startTiming(); }
+ public void stopTiming() { handler.stopTiming(); }
+
}