minecraft-src/net/minecraft/util/profiling/ProfilerFiller.java

package net.minecraft.util.profiling;

import java.util.function.Supplier;
import net.minecraft.util.profiling.metrics.MetricCategory;

public interface ProfilerFiller {
	String ROOT = "root";

	void startTick();

	void endTick();

	/**
	 * Start section
	 */
	void push(String name);

	void push(Supplier<String> nameSupplier);

	/**
	 * End section
	 */
	void pop();

	void popPush(String name);

	void popPush(Supplier<String> nameSupplier);

	default void addZoneText(String string) {
	}

	default void addZoneValue(long l) {
	}

	default void setZoneColor(int i) {
	}

	default Zone zone(String string) {
		this.push(string);
		return new Zone(this);
	}

	default Zone zone(Supplier<String> supplier) {
		this.push(supplier);
		return new Zone(this);
	}

	void markForCharting(MetricCategory category);

	default void incrementCounter(String entryId) {
		this.incrementCounter(entryId, 1);
	}

	void incrementCounter(String counterName, int increment);

	default void incrementCounter(Supplier<String> entryIdSupplier) {
		this.incrementCounter(entryIdSupplier, 1);
	}

	void incrementCounter(Supplier<String> counterNameSupplier, int increment);

	static ProfilerFiller combine(ProfilerFiller profilerFiller, ProfilerFiller profilerFiller2) {
		if (profilerFiller == InactiveProfiler.INSTANCE) {
			return profilerFiller2;
		} else {
			return (ProfilerFiller)(profilerFiller2 == InactiveProfiler.INSTANCE
				? profilerFiller
				: new ProfilerFiller.CombinedProfileFiller(profilerFiller, profilerFiller2));
		}
	}

	public static class CombinedProfileFiller implements ProfilerFiller {
		private final ProfilerFiller first;
		private final ProfilerFiller second;

		public CombinedProfileFiller(ProfilerFiller profilerFiller, ProfilerFiller profilerFiller2) {
			this.first = profilerFiller;
			this.second = profilerFiller2;
		}

		@Override
		public void startTick() {
			this.first.startTick();
			this.second.startTick();
		}

		@Override
		public void endTick() {
			this.first.endTick();
			this.second.endTick();
		}

		@Override
		public void push(String name) {
			this.first.push(name);
			this.second.push(name);
		}

		@Override
		public void push(Supplier<String> nameSupplier) {
			this.first.push(nameSupplier);
			this.second.push(nameSupplier);
		}

		@Override
		public void markForCharting(MetricCategory category) {
			this.first.markForCharting(category);
			this.second.markForCharting(category);
		}

		@Override
		public void pop() {
			this.first.pop();
			this.second.pop();
		}

		@Override
		public void popPush(String name) {
			this.first.popPush(name);
			this.second.popPush(name);
		}

		@Override
		public void popPush(Supplier<String> nameSupplier) {
			this.first.popPush(nameSupplier);
			this.second.popPush(nameSupplier);
		}

		@Override
		public void incrementCounter(String counterName, int increment) {
			this.first.incrementCounter(counterName, increment);
			this.second.incrementCounter(counterName, increment);
		}

		@Override
		public void incrementCounter(Supplier<String> counterNameSupplier, int increment) {
			this.first.incrementCounter(counterNameSupplier, increment);
			this.second.incrementCounter(counterNameSupplier, increment);
		}

		@Override
		public void addZoneText(String string) {
			this.first.addZoneText(string);
			this.second.addZoneText(string);
		}

		@Override
		public void addZoneValue(long l) {
			this.first.addZoneValue(l);
			this.second.addZoneValue(l);
		}

		@Override
		public void setZoneColor(int i) {
			this.first.setZoneColor(i);
			this.second.setZoneColor(i);
		}
	}
}