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some more freeze dump improvements

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This commit is contained in:
Moritz Zwerger 2025-02-06 18:57:26 +01:00
parent e077192eb2
commit be5dffcc0a
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GPG Key ID: 5CAD791931B09AC4
1 changed files with 36 additions and 14 deletions
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32
src/main/java/de/bixilon/minosoft/util/crash/freeze/FreezeDumpUtil.kt
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@ -17,7 +17,8 @@ import de.bixilon.kutil.concurrent.lock.RWLock
import de.bixilon.kutil.concurrent.lock.locks.reentrant.ReentrantRWLock
import de.bixilon.kutil.concurrent.pool.DefaultThreadPool
import de.bixilon.kutil.concurrent.pool.ThreadPool
import de.bixilon.kutil.concurrent.pool.runnable.ThreadPoolRunnable
import de.bixilon.kutil.concurrent.schedule.TaskScheduler
import de.bixilon.kutil.exception.ExceptionUtil.ignoreAll
import de.bixilon.kutil.file.FileUtil.slashPath
import de.bixilon.kutil.reflection.ReflectionUtil.field
import de.bixilon.kutil.reflection.ReflectionUtil.getFieldOrNull
@ -28,7 +29,6 @@ import java.io.FileOutputStream
import java.lang.management.ManagementFactory
import java.nio.charset.StandardCharsets
import java.text.SimpleDateFormat
import java.util.concurrent.PriorityBlockingQueue
object FreezeDumpUtil {
@ -46,16 +46,35 @@ object FreezeDumpUtil {
builder.append("--- Freeze dump ----")
builder.appendLine()
builder.appendLine()
builder.appendLine()
ignoreAll {
builder.append("-- Thread dump --")
builder.appendLine()
builder.append(createThreadDump())
builder.appendLine()
builder.appendLine()
}
ignoreAll {
builder.append("-- Pool --")
builder.appendLine()
builder.append(createThreadPoolDump())
builder.appendLine()
builder.appendLine()
}
ignoreAll {
builder.append("-- Scheduler --")
builder.appendLine()
builder.append(createSchedulerDump())
builder.appendLine()
builder.appendLine()
}
ignoreAll {
builder.append("-- Locks --")
builder.appendLine()
builder.append(createLockDump())
builder.appendLine()
builder.appendLine()
}
val dump = builder.toString()
@ -91,11 +110,14 @@ object FreezeDumpUtil {
}
private fun createThreadPoolDump(): String {
val tasks = ThreadPool::class.java.getFieldOrNull("queue")!!
val queue = ThreadPool::class.java.getFieldOrNull("queue")!!
return queue.get(DefaultThreadPool).toString()
}
val queue = tasks.get(DefaultThreadPool) as PriorityBlockingQueue<ThreadPoolRunnable>
private fun createSchedulerDump(): String {
val tasks = TaskScheduler::class.java.getFieldOrNull("tasks")!!
return queue.toString()
return tasks.get(TaskScheduler).toString()
}
private fun RWLock.owner() = when (this) {