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Log traces of tick threads that fail to shut down (#10)

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* Log traces of threads that fail to shut down in SchedulerThreadPool
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Jason 2023-03-31 16:51:55 -07:00 committed by GitHub
parent ed7a5c57f4
commit fbf832bc05
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1 changed files with 20 additions and 6 deletions
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26
patches/server/0004-Threaded-Regions.patch
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@ -921,15 +921,16 @@ index 1e98f778ffa0a7bb00ebccaaa8bde075183e41f0..aebe82cbe8bc20e5f4260a871d7b620e
*/
diff --git a/src/main/java/ca/spottedleaf/concurrentutil/scheduler/SchedulerThreadPool.java b/src/main/java/ca/spottedleaf/concurrentutil/scheduler/SchedulerThreadPool.java
new file mode 100644
index 0000000000000000000000000000000000000000..f579ad58ea7db20d6d7b89abbab3a4dfadaaeaee
index 0000000000000000000000000000000000000000..0ce825d7af2a1dbeac5c22640534ee1901edce20
--- /dev/null
+++ b/src/main/java/ca/spottedleaf/concurrentutil/scheduler/SchedulerThreadPool.java
@@ -0,0 +1,534 @@
@@ -0,0 +1,543 @@
+package ca.spottedleaf.concurrentutil.scheduler;
+
+import ca.spottedleaf.concurrentutil.util.ConcurrentUtil;
+import ca.spottedleaf.concurrentutil.util.TimeUtil;
+import com.mojang.logging.LogUtils;
+import io.papermc.paper.util.TraceUtil;
+import io.papermc.paper.util.set.LinkedSortedSet;
+import org.slf4j.Logger;
+import java.lang.invoke.VarHandle;
@ -1031,6 +1032,14 @@ index 0000000000000000000000000000000000000000..f579ad58ea7db20d6d7b89abbab3a4df
+ return true;
+ }
+
+ public void dumpAliveThreadTraces(final String reason) {
+ for (final Thread thread : this.threads) {
+ if (thread.isAlive()) {
+ TraceUtil.dumpTraceForThread(thread, reason);
+ }
+ }
+ }
+
+ /**
+ * Returns an array of the underlying scheduling threads.
+ */
@ -3626,10 +3635,10 @@ index 0000000000000000000000000000000000000000..d9687722e02dfd4088c7030abbf5008e
+}
diff --git a/src/main/java/io/papermc/paper/threadedregions/RegionShutdownThread.java b/src/main/java/io/papermc/paper/threadedregions/RegionShutdownThread.java
new file mode 100644
index 0000000000000000000000000000000000000000..6c288d1db81c4d6f574674889a98553baf9b86ee
index 0000000000000000000000000000000000000000..1bfda654d7cb79504058b591d460bfef79f0c951
--- /dev/null
+++ b/src/main/java/io/papermc/paper/threadedregions/RegionShutdownThread.java
@@ -0,0 +1,174 @@
@@ -0,0 +1,175 @@
+package io.papermc.paper.threadedregions;
+
+import com.mojang.logging.LogUtils;
@ -3762,6 +3771,7 @@ index 0000000000000000000000000000000000000000..6c288d1db81c4d6f574674889a98553b
+ LOGGER.info("Scheduler halted");
+ } else {
+ LOGGER.warn("Scheduler did not terminate within 60s, proceeding with shutdown anyways");
+ TickRegions.getScheduler().dumpAliveThreadTraces("Did not shut down in time");
+ }
+
+ MinecraftServer.getServer().stopServer(); // stop part 1: most logic, kicking players, plugins, etc
@ -7631,10 +7641,10 @@ index 0000000000000000000000000000000000000000..29f9fed5f02530b3256e6b993e607d46
+}
diff --git a/src/main/java/io/papermc/paper/threadedregions/TickRegionScheduler.java b/src/main/java/io/papermc/paper/threadedregions/TickRegionScheduler.java
new file mode 100644
index 0000000000000000000000000000000000000000..3f14eda409ca49095dc43796868435b705c36ce4
index 0000000000000000000000000000000000000000..9a729994cc7d51d5e5fcb78e32d3a97d39d04611
--- /dev/null
+++ b/src/main/java/io/papermc/paper/threadedregions/TickRegionScheduler.java
@@ -0,0 +1,559 @@
@@ -0,0 +1,563 @@
+package io.papermc.paper.threadedregions;
+
+import ca.spottedleaf.concurrentutil.scheduler.SchedulerThreadPool;
@ -7791,6 +7801,10 @@ index 0000000000000000000000000000000000000000..3f14eda409ca49095dc43796868435b7
+ return this.scheduler.halt(sync, maxWaitNS);
+ }
+
+ void dumpAliveThreadTraces(final String reason) {
+ this.scheduler.dumpAliveThreadTraces(reason);
+ }
+
+ public void setHasTasks(final RegionScheduleHandle region) {
+ this.scheduler.notifyTasks(region);
+ }