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2021-07-10 / 0 评论 / 0 点赞 / 104 阅读 / 12,732 字

07/10

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"Client thread@1" prio=5 tid=0x1 nid=NA runnable
  java.lang.Thread.State: RUNNABLE
	  在 org.lwjgl.opengl.WindowsContextImplementation.nSwapBuffers(WindowsContextImplementation.java:-1)
	  在 org.lwjgl.opengl.WindowsContextImplementation.swapBuffers(WindowsContextImplementation.java:70)
	  - 锁 <0x411c> (a org.lwjgl.opengl.ContextGL)
	  在 org.lwjgl.opengl.ContextGL.swapBuffers(ContextGL.java:175)
	  在 org.lwjgl.opengl.DrawableGL.swapBuffers(DrawableGL.java:90)
	  在 org.lwjgl.opengl.Display.swapBuffers(Display.java:618)
	  - 锁 <0x411d> (a java.lang.Object)
	  在 org.lwjgl.opengl.Display.update(Display.java:646)
	  在 org.lwjgl.opengl.Display.update(Display.java:628)
	  在 net.minecraft.client.Minecraft.updateDisplay(Minecraft.java:1295)
	  在 net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1243)
	  在 net.minecraft.client.Minecraft.run(Minecraft.java:442)
	  在 net.minecraft.client.main.Main.main(Main.java:118)
	  在 sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-1)
	  在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	  在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	  在 java.lang.reflect.Method.invoke(Method.java:498)
	  在 net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	  在 net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	  在 sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-1)
	  在 sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	  在 sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	  在 java.lang.reflect.Method.invoke(Method.java:498)
	  在 net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97)
	  在 GradleStart.main(GradleStart.java:25)

"Server thread@16580" prio=5 tid=0x42 nid=NA runnable
  java.lang.Thread.State: RUNNABLE
	  在 net.minecraft.nbt.NBTTagCompound.writeEntry(NBTTagCompound.java:577)
	  在 net.minecraft.nbt.NBTTagCompound.write(NBTTagCompound.java:39)
	  在 net.minecraft.nbt.NBTTagCompound.writeEntry(NBTTagCompound.java:582)
	  在 net.minecraft.nbt.NBTTagCompound.write(NBTTagCompound.java:39)
	  在 net.minecraft.nbt.CompressedStreamTools.writeTag(CompressedStreamTools.java:124)
	  在 net.minecraft.nbt.CompressedStreamTools.write(CompressedStreamTools.java:114)
	  在 net.minecraft.nbt.CompressedStreamTools.writeCompressed(CompressedStreamTools.java:53)
	  在 net.minecraft.world.storage.SaveHandler.saveWorldInfoWithPlayer(SaveHandler.java:170)
	  在 net.minecraft.world.chunk.storage.AnvilSaveHandler.saveWorldInfoWithPlayer(AnvilSaveHandler.java:46)
	  在 net.minecraft.world.WorldServer.saveLevel(WorldServer.java:1111)
	  在 net.minecraft.world.WorldServer.saveAllChunks(WorldServer.java:1054)
	  在 net.minecraft.server.MinecraftServer.saveAllWorlds(MinecraftServer.java:468)
	  在 net.minecraft.server.integrated.IntegratedServer.saveAllWorlds(IntegratedServer.java:274)
	  在 net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:766)
	  在 net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:192)
	  在 net.minecraft.server.MinecraftServer.run(MinecraftServer.java:592)
	  在 java.lang.Thread.run(Thread.java:748)

MinecraftServer 里的run

public void run()
    {
        try
        {
            if (this.init())
            {
                net.minecraftforge.fml.common.FMLCommonHandler.instance().handleServerStarted();
                this.currentTime = getCurrentTimeMillis();
                long i = 0L;
                this.statusResponse.setServerDescription(new TextComponentString(this.motd));
                this.statusResponse.setVersion(new ServerStatusResponse.Version("1.12.2", 340));
                this.applyServerIconToResponse(this.statusResponse);
            while (this.serverRunning)
            {
                long k = getCurrentTimeMillis();
                long j = k - this.currentTime;

                if (j &gt; 2000L && this.currentTime - this.timeOfLastWarning &gt;= 15000L)
                {
                    LOGGER.warn(&quot;Can't keep up! Did the system time change, or is the server overloaded? Running {}ms behind, skipping {} tick(s)&quot;, Long.valueOf(j), Long.valueOf(j / 50L));
                    j = 2000L;
                    this.timeOfLastWarning = this.currentTime;
                }

                if (j &lt; 0L)
                {
                    LOGGER.warn(&quot;Time ran backwards! Did the system time change?&quot;);
                    j = 0L;
                }

                i += j;
                this.currentTime = k;

                if (this.worlds[0].areAllPlayersAsleep())
                {
                    this.tick();
                    i = 0L;
                }
                else
                {
                    while (i &gt; 50L)
                    {
                        i -= 50L;
                        this.tick();
                    }
                }

                Thread.sleep(Math.max(1L, 50L - i));
                this.serverIsRunning = true;
            }
            net.minecraftforge.fml.common.FMLCommonHandler.instance().handleServerStopping();
            net.minecraftforge.fml.common.FMLCommonHandler.instance().expectServerStopped(); // has to come before finalTick to avoid race conditions
        }
        else
        {
            net.minecraftforge.fml.common.FMLCommonHandler.instance().expectServerStopped(); // has to come before finalTick to avoid race conditions
            this.finalTick((CrashReport)null);
        }
    }
    catch (net.minecraftforge.fml.common.StartupQuery.AbortedException e)
    {
        // ignore silently
        net.minecraftforge.fml.common.FMLCommonHandler.instance().expectServerStopped(); // has to come before finalTick to avoid race conditions
    }
    catch (Throwable throwable1)
    {
        LOGGER.error(&quot;Encountered an unexpected exception&quot;, throwable1);
        CrashReport crashreport = null;

        if (throwable1 instanceof ReportedException)
        {
            crashreport = this.addServerInfoToCrashReport(((ReportedException)throwable1).getCrashReport());
        }
        else
        {
            crashreport = this.addServerInfoToCrashReport(new CrashReport(&quot;Exception in server tick loop&quot;, throwable1));
        }

        File file1 = new File(new File(this.getDataDirectory(), &quot;crash-reports&quot;), &quot;crash-&quot; + (new SimpleDateFormat(&quot;yyyy-MM-dd_HH.mm.ss&quot;)).format(new Date()) + &quot;-server.txt&quot;);

        if (crashreport.saveToFile(file1))
        {
            LOGGER.error(&quot;This crash report has been saved to: {}&quot;, (Object)file1.getAbsolutePath());
        }
        else
        {
            LOGGER.error(&quot;We were unable to save this crash report to disk.&quot;);
        }

        net.minecraftforge.fml.common.FMLCommonHandler.instance().expectServerStopped(); // has to come before finalTick to avoid race conditions
        this.finalTick(crashreport);
    }
    finally
    {
        try
        {
            this.stopServer();
        }
        catch (Throwable throwable)
        {
            LOGGER.error(&quot;Exception stopping the server&quot;, throwable);
        }
        finally
        {
            net.minecraftforge.fml.common.FMLCommonHandler.instance().handleServerStopped();
            this.serverStopped = true;
            this.systemExitNow();
        }
    }
}</code></pre></div>            <div style="width: 100%; max-width: 996px; margin-top: 2px;">
            <div style="color: inherit; fill: inherit;">
                <div style="display: flex;">

while (this.serverRunning) { long k = getCurrentTimeMillis(); //新时间 - 老时间 = 经过的时间. long j = k - this.currentTime; //时间隔得太长. if (j > 2000L && this.currentTime - this.timeOfLastWarning >= 15000L) { LOGGER.warn("Can't keep up! Did the system time change, or is the server overloaded? Running {}ms behind, skipping {} tick(s)", Long.valueOf(j), Long.valueOf(j / 50L)); j = 2000L; this.timeOfLastWarning = this.currentTime; } //时间为负 if (j < 0L) { LOGGER.warn("Time ran backwards! Did the system time change?"); j = 0L; } //i 初始化为0,每次累加. i += j; this.currentTime = k; //判断是不是所有的玩家都躺床上了. if (this.worlds[0].areAllPlayersAsleep()) { //立即执行 this.tick(); i = 0L; } else { //50ms运行一次,这里是看有几个50ms while (i > 50L) { i -= 50L; this.tick(); } } //休眠到该下一次tick的时候. Thread.sleep(Math.max(1L, 50L - i)); this.serverIsRunning = true;

}

public void tick() { boolean flag = this.isGamePaused; this.isGamePaused = Minecraft.getMinecraft().getConnection() != null && Minecraft.getMinecraft().isGamePaused(); //判断是不是刚暂停 if (!flag && this.isGamePaused) { LOGGER.info("Saving and pausing game..."); this.getPlayerList().saveAllPlayerData(); this.saveAllWorlds(false); } if (this.isGamePaused) { //把所有任务都处理完 synchronized (this.futureTaskQueue) { while (!this.futureTaskQueue.isEmpty()) { Util.runTask(this.futureTaskQueue.poll(), LOGGER); } } } else { super.tick(); if (this.mc.gameSettings.renderDistanceChunks != this.getPlayerList().getViewDistance()) { LOGGER.info("Changing view distance to {}, from {}", Integer.valueOf(this.mc.gameSettings.renderDistanceChunks), Integer.valueOf(this.getPlayerList().getViewDistance())); this.getPlayerList().setViewDistance(this.mc.gameSettings.renderDistanceChunks); } if (this.mc.world != null) { WorldInfo worldinfo1 = this.worlds[0].getWorldInfo(); WorldInfo worldinfo = this.mc.world.getWorldInfo(); if (!worldinfo1.isDifficultyLocked() && worldinfo.getDifficulty() != worldinfo1.getDifficulty()) { LOGGER.info("Changing difficulty to {}, from {}", worldinfo.getDifficulty(), worldinfo1.getDifficulty()); this.setDifficultyForAllWorlds(worldinfo.getDifficulty()); } else if (worldinfo.isDifficultyLocked() && !worldinfo1.isDifficultyLocked()) { LOGGER.info("Locking difficulty to {}", (Object)worldinfo.getDifficulty()); for (WorldServer worldserver : this.worlds) { if (worldserver != null) { worldserver.getWorldInfo().setDifficultyLocked(true); } } } } }

}

public void tick() { long i = System.nanoTime(); net.minecraftforge.fml.common.FMLCommonHandler.instance().onPreServerTick(); ++this.tickCounter; if (this.startProfiling) { this.startProfiling = false; this.profiler.profilingEnabled = true; this.profiler.clearProfiling(); } this.profiler.startSection("root"); //主要方法核心核心核心 this.updateTimeLightAndEntities(); if (i - this.nanoTimeSinceStatusRefresh >= 5000000000L) { this.nanoTimeSinceStatusRefresh = i; this.statusResponse.setPlayers(new ServerStatusResponse.Players(this.getMaxPlayers(), this.getCurrentPlayerCount())); GameProfile[] agameprofile = new GameProfile[Math.min(this.getCurrentPlayerCount(), 12)]; int j = MathHelper.getInt(this.random, 0, this.getCurrentPlayerCount() - agameprofile.length); for (int k = 0; k < agameprofile.length; ++k) { agameprofile[k] = ((EntityPlayerMP)this.playerList.getPlayers().get(j + k)).getGameProfile(); } Collections.shuffle(Arrays.asList(agameprofile)); this.statusResponse.getPlayers().setPlayers(agameprofile); this.statusResponse.invalidateJson(); } //45s保存一次? if (this.tickCounter % 900 == 0) { this.profiler.startSection("save"); this.playerList.saveAllPlayerData(); this.saveAllWorlds(true); this.profiler.endSection(); } this.profiler.startSection("tallying"); this.tickTimeArray[this.tickCounter % 100] = System.nanoTime() - i; this.profiler.endSection(); this.profiler.startSection("snooper"); if (!this.usageSnooper.isSnooperRunning() && this.tickCounter > 100) { this.usageSnooper.startSnooper(); } if (this.tickCounter % 6000 == 0) { this.usageSnooper.addMemoryStatsToSnooper(); } this.profiler.endSection(); this.profiler.endSection(); net.minecraftforge.fml.common.FMLCommonHandler.instance().onPostServerTick(); }</code></pre></div> <div style="width: 100%; max-width: 996px; margin-top: 2px;"> <div style="color: inherit; fill: inherit;"> <div style="display: flex;">

public void updateTimeLightAndEntities() { this.profiler.startSection("jobs"); //运行任务,把任务运行完.可能会导致这一tick时间超标. synchronized (this.futureTaskQueue) { while (!this.futureTaskQueue.isEmpty()) { Util.runTask(this.futureTaskQueue.poll(), LOGGER); } } this.profiler.endStartSection("levels"); net.minecraftforge.common.chunkio.ChunkIOExecutor.tick(); //获取所有世界id Integer[] ids = net.minecraftforge.common.DimensionManager.getIDs(this.tickCounter % 200 == 0); //遍历所有世界 for (int x = 0; x < ids.length; x++) { int id = ids[x]; long i = System.nanoTime(); if (id == 0 || this.getAllowNether()) { //根据id 获取世界 WorldServer worldserver = net.minecraftforge.common.DimensionManager.getWorld(id); this.profiler.func_194340_a(() -> { return worldserver.getWorldInfo().getWorldName(); }); if (this.tickCounter % 20 == 0) { this.profiler.startSection("timeSync"); //发送给此世界所有玩家:时间更新, 玩家客户端以此更新各种东西. this.playerList.sendPacketToAllPlayersInDimension(new SPacketTimeUpdate(worldserver.getTotalWorldTime(), worldserver.getWorldTime(), worldserver.getGameRules().getBoolean("doDaylightCycle")), worldserver.provider.getDimension()); this.profiler.endSection(); } this.profiler.startSection("tick"); net.minecraftforge.fml.common.FMLCommonHandler.instance().onPreWorldTick(worldserver); try { //世界的 tick worldserver.tick(); } catch (Throwable throwable1) { CrashReport crashreport = CrashReport.makeCrashReport(throwable1, "Exception ticking world"); worldserver.addWorldInfoToCrashReport(crashreport); throw new ReportedException(crashreport); } try { //更新实体 worldserver.updateEntities(); } catch (Throwable throwable) { CrashReport crashreport1 = CrashReport.makeCrashReport(throwable, "Exception ticking world entities"); worldserver.addWorldInfoToCrashReport(crashreport1); throw new ReportedException(crashreport1); } net.minecraftforge.fml.common.FMLCommonHandler.instance().onPostWorldTick(worldserver); this.profiler.endSection(); this.profiler.startSection("tracker"); //好像是更新 entity位置,根据速度. worldserver.getEntityTracker().tick(); this.profiler.endSection(); this.profiler.endSection(); } worldTickTimes.get(id)[this.tickCounter % 100] = System.nanoTime() - i; }</code></pre></div></div> 0

run

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