https://logging.apache.org/log4j/2.x/log4j-core/: The Apache Log4j Implementation (The Apache Software Foundation)
  • Ralph Goers (Nextiva)
  • Gary Gregory (Rocket Software)
  • Scott Deboy
  • Remko Popma
  • Nick Williams
  • Matt Sicker (CloudBees)
  • Bruce Brouwer
  • Mikael Ståldal (Spotify)
  • Carter Kozak 
public class org.apache.logging.log4j.core.util.Log4jThreadFactory implements java.util.concurrent.ThreadFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.logging.log4j.core.util.Log4jThreadFactory
  super_class: java.lang.Object
{
  private static final java.lang.String PREFIX;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "TF-"

  private static final java.util.concurrent.atomic.AtomicInteger FACTORY_NUMBER;
    descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.concurrent.atomic.AtomicInteger THREAD_NUMBER;
    descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final boolean daemon;
    descriptor: Z
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.ThreadGroup group;
    descriptor: Ljava/lang/ThreadGroup;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int priority;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String threadNamePrefix;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 58
            new java.util.concurrent.atomic.AtomicInteger
            dup
            iconst_1
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
            putstatic org.apache.logging.log4j.core.util.Log4jThreadFactory.FACTORY_NUMBER:Ljava/util/concurrent/atomic/AtomicInteger;
         1: .line 59
            new java.util.concurrent.atomic.AtomicInteger
            dup
            iconst_1
            invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:(I)V
            putstatic org.apache.logging.log4j.core.util.Log4jThreadFactory.THREAD_NUMBER:Ljava/util/concurrent/atomic/AtomicInteger;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static org.apache.logging.log4j.core.util.Log4jThreadFactory createDaemonThreadFactory(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/apache/logging/log4j/core/util/Log4jThreadFactory;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.String threadFactoryName
         0: .line 40
            new org.apache.logging.log4j.core.util.Log4jThreadFactory
            dup
            aload 0 /* threadFactoryName */
            iconst_1
            iconst_5
            invokespecial org.apache.logging.log4j.core.util.Log4jThreadFactory.<init>:(Ljava/lang/String;ZI)V
            areturn
        end local 0 // java.lang.String threadFactoryName
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    1     0  threadFactoryName  Ljava/lang/String;
    MethodParameters:
                   Name  Flags
      threadFactoryName  final

  public static org.apache.logging.log4j.core.util.Log4jThreadFactory createThreadFactory(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/apache/logging/log4j/core/util/Log4jThreadFactory;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // java.lang.String threadFactoryName
         0: .line 55
            new org.apache.logging.log4j.core.util.Log4jThreadFactory
            dup
            aload 0 /* threadFactoryName */
            iconst_0
            iconst_5
            invokespecial org.apache.logging.log4j.core.util.Log4jThreadFactory.<init>:(Ljava/lang/String;ZI)V
            areturn
        end local 0 // java.lang.String threadFactoryName
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    1     0  threadFactoryName  Ljava/lang/String;
    MethodParameters:
                   Name  Flags
      threadFactoryName  final

  public void <init>(java.lang.String, boolean, int);
    descriptor: (Ljava/lang/String;ZI)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=4
        start local 0 // org.apache.logging.log4j.core.util.Log4jThreadFactory this
        start local 1 // java.lang.String threadFactoryName
        start local 2 // boolean daemon
        start local 3 // int priority
         0: .line 75
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 76
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            ldc "TF-"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            getstatic org.apache.logging.log4j.core.util.Log4jThreadFactory.FACTORY_NUMBER:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.getAndIncrement:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "-"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* threadFactoryName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "-"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putfield org.apache.logging.log4j.core.util.Log4jThreadFactory.threadNamePrefix:Ljava/lang/String;
         2: .line 77
            aload 0 /* this */
            iload 2 /* daemon */
            putfield org.apache.logging.log4j.core.util.Log4jThreadFactory.daemon:Z
         3: .line 78
            aload 0 /* this */
            iload 3 /* priority */
            putfield org.apache.logging.log4j.core.util.Log4jThreadFactory.priority:I
         4: .line 79
            invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
            astore 4 /* securityManager */
        start local 4 // java.lang.SecurityManager securityManager
         5: .line 80
            aload 0 /* this */
            aload 4 /* securityManager */
            ifnull 6
            aload 4 /* securityManager */
            invokevirtual java.lang.SecurityManager.getThreadGroup:()Ljava/lang/ThreadGroup;
            goto 7
         6: .line 81
      StackMap locals: org.apache.logging.log4j.core.util.Log4jThreadFactory java.lang.String int int java.lang.SecurityManager
      StackMap stack: org.apache.logging.log4j.core.util.Log4jThreadFactory
            invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
            invokevirtual java.lang.Thread.getThreadGroup:()Ljava/lang/ThreadGroup;
         7: .line 80
      StackMap locals: org.apache.logging.log4j.core.util.Log4jThreadFactory java.lang.String int int java.lang.SecurityManager
      StackMap stack: org.apache.logging.log4j.core.util.Log4jThreadFactory java.lang.ThreadGroup
            putfield org.apache.logging.log4j.core.util.Log4jThreadFactory.group:Ljava/lang/ThreadGroup;
         8: .line 82
            return
        end local 4 // java.lang.SecurityManager securityManager
        end local 3 // int priority
        end local 2 // boolean daemon
        end local 1 // java.lang.String threadFactoryName
        end local 0 // org.apache.logging.log4j.core.util.Log4jThreadFactory this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    9     0               this  Lorg/apache/logging/log4j/core/util/Log4jThreadFactory;
            0    9     1  threadFactoryName  Ljava/lang/String;
            0    9     2             daemon  Z
            0    9     3           priority  I
            5    9     4    securityManager  Ljava/lang/SecurityManager;
    MethodParameters:
                   Name  Flags
      threadFactoryName  final
      daemon             final
      priority           final

  public java.lang.Thread newThread(java.lang.Runnable);
    descriptor: (Ljava/lang/Runnable;)Ljava/lang/Thread;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=3, args_size=2
        start local 0 // org.apache.logging.log4j.core.util.Log4jThreadFactory this
        start local 1 // java.lang.Runnable runnable
         0: .line 87
            new org.apache.logging.log4j.core.util.Log4jThread
            dup
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.util.Log4jThreadFactory.group:Ljava/lang/ThreadGroup;
            aload 1 /* runnable */
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.util.Log4jThreadFactory.threadNamePrefix:Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            getstatic org.apache.logging.log4j.core.util.Log4jThreadFactory.THREAD_NUMBER:Ljava/util/concurrent/atomic/AtomicInteger;
            invokevirtual java.util.concurrent.atomic.AtomicInteger.getAndIncrement:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            lconst_0
            invokespecial org.apache.logging.log4j.core.util.Log4jThread.<init>:(Ljava/lang/ThreadGroup;Ljava/lang/Runnable;Ljava/lang/String;J)V
            astore 2 /* thread */
        start local 2 // java.lang.Thread thread
         1: .line 88
            aload 2 /* thread */
            invokevirtual java.lang.Thread.isDaemon:()Z
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.util.Log4jThreadFactory.daemon:Z
            if_icmpeq 3
         2: .line 89
            aload 2 /* thread */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.util.Log4jThreadFactory.daemon:Z
            invokevirtual java.lang.Thread.setDaemon:(Z)V
         3: .line 91
      StackMap locals: java.lang.Thread
      StackMap stack:
            aload 2 /* thread */
            invokevirtual java.lang.Thread.getPriority:()I
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.util.Log4jThreadFactory.priority:I
            if_icmpeq 5
         4: .line 92
            aload 2 /* thread */
            aload 0 /* this */
            getfield org.apache.logging.log4j.core.util.Log4jThreadFactory.priority:I
            invokevirtual java.lang.Thread.setPriority:(I)V
         5: .line 94
      StackMap locals:
      StackMap stack:
            aload 2 /* thread */
            areturn
        end local 2 // java.lang.Thread thread
        end local 1 // java.lang.Runnable runnable
        end local 0 // org.apache.logging.log4j.core.util.Log4jThreadFactory this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/apache/logging/log4j/core/util/Log4jThreadFactory;
            0    6     1  runnable  Ljava/lang/Runnable;
            1    6     2    thread  Ljava/lang/Thread;
    MethodParameters:
          Name  Flags
      runnable  final
}
SourceFile: "Log4jThreadFactory.java"