public final class org.apache.logging.log4j.util.StackLocatorUtil
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.logging.log4j.util.StackLocatorUtil
  super_class: java.lang.Object
{
  private static org.apache.logging.log4j.util.StackLocator stackLocator;
    descriptor: Lorg/apache/logging/log4j/util/StackLocator;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static volatile boolean errorLogged;
    descriptor: Z
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 28
            aconst_null
            putstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
         1: .line 29
            iconst_0
            putstatic org.apache.logging.log4j.util.StackLocatorUtil.errorLogged:Z
         2: .line 32
            invokestatic org.apache.logging.log4j.util.StackLocator.getInstance:()Lorg/apache/logging/log4j/util/StackLocator;
            putstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
         3: .line 33
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.util.StackLocatorUtil this
         0: .line 35
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 36
            return
        end local 0 // org.apache.logging.log4j.util.StackLocatorUtil this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/logging/log4j/util/StackLocatorUtil;

  public static java.lang.Class<?> getCallerClass(int);
    descriptor: (I)Ljava/lang/Class;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // int depth
         0: .line 44
            getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
            iload 0 /* depth */
            iconst_1
            iadd
            invokevirtual org.apache.logging.log4j.util.StackLocator.getCallerClass:(I)Ljava/lang/Class;
            areturn
        end local 0 // int depth
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  depth  I
    Signature: (I)Ljava/lang/Class<*>;
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        org.apache.logging.log4j.util.PerformanceSensitive()
    MethodParameters:
       Name  Flags
      depth  final

  public static java.lang.StackTraceElement getStackTraceElement(int);
    descriptor: (I)Ljava/lang/StackTraceElement;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // int depth
         0: .line 48
            getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
            iload 0 /* depth */
            iconst_1
            iadd
            invokevirtual org.apache.logging.log4j.util.StackLocator.getStackTraceElement:(I)Ljava/lang/StackTraceElement;
            areturn
        end local 0 // int depth
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0  depth  I
    MethodParameters:
       Name  Flags
      depth  final

  public static java.lang.Class<?> getCallerClass(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Class;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String fqcn
         0: .line 53
            aload 0 /* fqcn */
            ldc ""
            invokestatic org.apache.logging.log4j.util.StackLocatorUtil.getCallerClass:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class;
            areturn
        end local 0 // java.lang.String fqcn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  fqcn  Ljava/lang/String;
    Signature: (Ljava/lang/String;)Ljava/lang/Class<*>;
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        org.apache.logging.log4j.util.PerformanceSensitive()
    MethodParameters:
      Name  Flags
      fqcn  final

  public static java.lang.Class<?> getCallerClass(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.lang.String fqcn
        start local 1 // java.lang.String pkg
         0: .line 59
            getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
            aload 0 /* fqcn */
            aload 1 /* pkg */
            invokevirtual org.apache.logging.log4j.util.StackLocator.getCallerClass:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class;
            areturn
        end local 1 // java.lang.String pkg
        end local 0 // java.lang.String fqcn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  fqcn  Ljava/lang/String;
            0    1     1   pkg  Ljava/lang/String;
    Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class<*>;
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        org.apache.logging.log4j.util.PerformanceSensitive()
    MethodParameters:
      Name  Flags
      fqcn  final
      pkg   final

  public static java.lang.Class<?> getCallerClass(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)Ljava/lang/Class;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.Class anchor
         0: .line 65
            getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
            aload 0 /* anchor */
            invokevirtual org.apache.logging.log4j.util.StackLocator.getCallerClass:(Ljava/lang/Class;)Ljava/lang/Class;
            areturn
        end local 0 // java.lang.Class anchor
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    1     0  anchor  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/Class<*>;)Ljava/lang/Class<*>;
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        org.apache.logging.log4j.util.PerformanceSensitive()
    MethodParameters:
        Name  Flags
      anchor  final

  public static java.util.Stack<java.lang.Class<?>> getCurrentStackTrace();
    descriptor: ()Ljava/util/Stack;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 71
            getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
            invokevirtual org.apache.logging.log4j.util.StackLocator.getCurrentStackTrace:()Ljava/util/Stack;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Signature: ()Ljava/util/Stack<Ljava/lang/Class<*>;>;
    RuntimeInvisibleAnnotations: 
      org.apache.logging.log4j.util.PerformanceSensitive()
    RuntimeInvisibleTypeAnnotations: 
      METHOD_RETURN
        org.apache.logging.log4j.util.PerformanceSensitive()

  public static java.lang.StackTraceElement calcLocation(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/StackTraceElement;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // java.lang.String fqcnOfLogger
         0: .line 76
            getstatic org.apache.logging.log4j.util.StackLocatorUtil.stackLocator:Lorg/apache/logging/log4j/util/StackLocator;
            aload 0 /* fqcnOfLogger */
            invokevirtual org.apache.logging.log4j.util.StackLocator.calcLocation:(Ljava/lang/String;)Ljava/lang/StackTraceElement;
         1: areturn
         2: .line 77
      StackMap locals:
      StackMap stack: java.util.NoSuchElementException
            astore 1 /* ex */
        start local 1 // java.util.NoSuchElementException ex
         3: .line 78
            getstatic org.apache.logging.log4j.util.StackLocatorUtil.errorLogged:Z
            ifne 6
         4: .line 79
            iconst_1
            putstatic org.apache.logging.log4j.util.StackLocatorUtil.errorLogged:Z
         5: .line 80
            invokestatic org.apache.logging.log4j.status.StatusLogger.getLogger:()Lorg/apache/logging/log4j/status/StatusLogger;
            ldc "Unable to locate stack trace element for {}"
            aload 0 /* fqcnOfLogger */
            aload 1 /* ex */
            invokevirtual org.apache.logging.log4j.status.StatusLogger.warn:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
         6: .line 82
      StackMap locals: java.util.NoSuchElementException
      StackMap stack:
            aconst_null
            areturn
        end local 1 // java.util.NoSuchElementException ex
        end local 0 // java.lang.String fqcnOfLogger
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    7     0  fqcnOfLogger  Ljava/lang/String;
            3    7     1            ex  Ljava/util/NoSuchElementException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.util.NoSuchElementException
    MethodParameters:
              Name  Flags
      fqcnOfLogger  final
}
SourceFile: "StackLocatorUtil.java"