63 lines
2.6 KiB
Java
63 lines
2.6 KiB
Java
package net.minecraft.server.commands;
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import com.mojang.brigadier.CommandDispatcher;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import net.minecraft.ChatFormatting;
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import net.minecraft.SharedConstants;
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import net.minecraft.commands.CommandSourceStack;
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import net.minecraft.commands.Commands;
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import net.minecraft.network.chat.ClickEvent;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.chat.HoverEvent;
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import net.minecraft.util.profiling.jfr.Environment;
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import net.minecraft.util.profiling.jfr.JvmProfiler;
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public class JfrCommand {
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private static final SimpleCommandExceptionType START_FAILED = new SimpleCommandExceptionType(Component.translatable("commands.jfr.start.failed"));
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private static final DynamicCommandExceptionType DUMP_FAILED = new DynamicCommandExceptionType(
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object -> Component.translatableEscape("commands.jfr.dump.failed", object)
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);
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private JfrCommand() {
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}
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public static void register(CommandDispatcher<CommandSourceStack> dispatcher) {
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dispatcher.register(
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Commands.literal("jfr")
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.requires(Commands.hasPermission(4))
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.then(Commands.literal("start").executes(commandContext -> startJfr(commandContext.getSource())))
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.then(Commands.literal("stop").executes(commandContext -> stopJfr(commandContext.getSource())))
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);
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}
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private static int startJfr(CommandSourceStack source) throws CommandSyntaxException {
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Environment environment = Environment.from(source.getServer());
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if (!JvmProfiler.INSTANCE.start(environment)) {
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throw START_FAILED.create();
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} else {
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source.sendSuccess(() -> Component.translatable("commands.jfr.started"), false);
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return 1;
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}
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}
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private static int stopJfr(CommandSourceStack source) throws CommandSyntaxException {
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try {
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Path path = Paths.get(".").relativize(JvmProfiler.INSTANCE.stop().normalize());
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Path path2 = source.getServer().isPublished() && !SharedConstants.IS_RUNNING_IN_IDE ? path : path.toAbsolutePath();
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Component component = Component.literal(path.toString())
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.withStyle(ChatFormatting.UNDERLINE)
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.withStyle(
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style -> style.withClickEvent(new ClickEvent.CopyToClipboard(path2.toString()))
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.withHoverEvent(new HoverEvent.ShowText(Component.translatable("chat.copy.click")))
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);
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source.sendSuccess(() -> Component.translatable("commands.jfr.stopped", component), false);
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return 1;
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} catch (Throwable var4) {
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throw DUMP_FAILED.create(var4.getMessage());
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}
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}
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}
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