public class org.apache.commons.pool2.impl.ThrowableCallStack implements org.apache.commons.pool2.impl.CallStack
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.pool2.impl.ThrowableCallStack
  super_class: java.lang.Object
{
  private final java.lang.String messageFormat;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.text.DateFormat dateFormat;
    descriptor: Ljava/text/DateFormat;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private volatile org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot snapshot;
    descriptor: Lorg/apache/commons/pool2/impl/ThrowableCallStack$Snapshot;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  public void <init>(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.commons.pool2.impl.ThrowableCallStack this
        start local 1 // java.lang.String messageFormat
        start local 2 // boolean useTimestamp
         0: .line 45
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 46
            aload 0 /* this */
            aload 1 /* messageFormat */
            putfield org.apache.commons.pool2.impl.ThrowableCallStack.messageFormat:Ljava/lang/String;
         2: .line 47
            aload 0 /* this */
            iload 2 /* useTimestamp */
            ifeq 3
            new java.text.SimpleDateFormat
            dup
            aload 1 /* messageFormat */
            invokespecial java.text.SimpleDateFormat.<init>:(Ljava/lang/String;)V
            goto 4
      StackMap locals: org.apache.commons.pool2.impl.ThrowableCallStack java.lang.String int
      StackMap stack: org.apache.commons.pool2.impl.ThrowableCallStack
         3: aconst_null
      StackMap locals: org.apache.commons.pool2.impl.ThrowableCallStack java.lang.String int
      StackMap stack: org.apache.commons.pool2.impl.ThrowableCallStack java.text.SimpleDateFormat
         4: putfield org.apache.commons.pool2.impl.ThrowableCallStack.dateFormat:Ljava/text/DateFormat;
         5: .line 48
            return
        end local 2 // boolean useTimestamp
        end local 1 // java.lang.String messageFormat
        end local 0 // org.apache.commons.pool2.impl.ThrowableCallStack this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    6     0           this  Lorg/apache/commons/pool2/impl/ThrowableCallStack;
            0    6     1  messageFormat  Ljava/lang/String;
            0    6     2   useTimestamp  Z
    MethodParameters:
               Name  Flags
      messageFormat  final
      useTimestamp   final

  public synchronized boolean printStackTrace(java.io.PrintWriter);
    descriptor: (Ljava/io/PrintWriter;)Z
    flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // org.apache.commons.pool2.impl.ThrowableCallStack this
        start local 1 // java.io.PrintWriter writer
         0: .line 52
            aload 0 /* this */
            getfield org.apache.commons.pool2.impl.ThrowableCallStack.snapshot:Lorg/apache/commons/pool2/impl/ThrowableCallStack$Snapshot;
            astore 2 /* snapshotRef */
        start local 2 // org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot snapshotRef
         1: .line 53
            aload 2 /* snapshotRef */
            ifnonnull 3
         2: .line 54
            iconst_0
            ireturn
         3: .line 57
      StackMap locals: org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.pool2.impl.ThrowableCallStack.dateFormat:Ljava/text/DateFormat;
            ifnonnull 6
         4: .line 58
            aload 0 /* this */
            getfield org.apache.commons.pool2.impl.ThrowableCallStack.messageFormat:Ljava/lang/String;
            astore 3 /* message */
        start local 3 // java.lang.String message
         5: .line 59
            goto 12
        end local 3 // java.lang.String message
         6: .line 60
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.pool2.impl.ThrowableCallStack.dateFormat:Ljava/text/DateFormat;
            dup
            astore 4
            monitorenter
         7: .line 61
            aload 0 /* this */
            getfield org.apache.commons.pool2.impl.ThrowableCallStack.dateFormat:Ljava/text/DateFormat;
            aload 2 /* snapshotRef */
            getfield org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot.timestamp:J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            invokevirtual java.text.DateFormat.format:(Ljava/lang/Object;)Ljava/lang/String;
            astore 3 /* message */
        start local 3 // java.lang.String message
         8: .line 60
            aload 4
            monitorexit
         9: goto 12
        end local 3 // java.lang.String message
      StackMap locals: org.apache.commons.pool2.impl.ThrowableCallStack java.io.PrintWriter org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot top java.text.DateFormat
      StackMap stack: java.lang.Throwable
        10: aload 4
            monitorexit
        11: athrow
        start local 3 // java.lang.String message
        12: .line 64
      StackMap locals: org.apache.commons.pool2.impl.ThrowableCallStack java.io.PrintWriter org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot java.lang.String
      StackMap stack:
            aload 1 /* writer */
            aload 3 /* message */
            invokevirtual java.io.PrintWriter.println:(Ljava/lang/String;)V
        13: .line 65
            aload 2 /* snapshotRef */
            aload 1 /* writer */
            invokevirtual org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot.printStackTrace:(Ljava/io/PrintWriter;)V
        14: .line 66
            iconst_1
            ireturn
        end local 3 // java.lang.String message
        end local 2 // org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot snapshotRef
        end local 1 // java.io.PrintWriter writer
        end local 0 // org.apache.commons.pool2.impl.ThrowableCallStack this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   15     0         this  Lorg/apache/commons/pool2/impl/ThrowableCallStack;
            0   15     1       writer  Ljava/io/PrintWriter;
            1   15     2  snapshotRef  Lorg/apache/commons/pool2/impl/ThrowableCallStack$Snapshot;
            5    6     3      message  Ljava/lang/String;
            8   10     3      message  Ljava/lang/String;
           12   15     3      message  Ljava/lang/String;
      Exception table:
        from    to  target  type
           7     9      10  any
          10    11      10  any
    MethodParameters:
        Name  Flags
      writer  final

  public void fillInStackTrace();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.pool2.impl.ThrowableCallStack this
         0: .line 71
            aload 0 /* this */
            new org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot
            dup
            invokespecial org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot.<init>:()V
            putfield org.apache.commons.pool2.impl.ThrowableCallStack.snapshot:Lorg/apache/commons/pool2/impl/ThrowableCallStack$Snapshot;
         1: .line 72
            return
        end local 0 // org.apache.commons.pool2.impl.ThrowableCallStack this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/pool2/impl/ThrowableCallStack;

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.pool2.impl.ThrowableCallStack this
         0: .line 76
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.pool2.impl.ThrowableCallStack.snapshot:Lorg/apache/commons/pool2/impl/ThrowableCallStack$Snapshot;
         1: .line 77
            return
        end local 0 // org.apache.commons.pool2.impl.ThrowableCallStack this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/pool2/impl/ThrowableCallStack;
}
SourceFile: "ThrowableCallStack.java"
NestMembers:
  org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot
InnerClasses:
  private Snapshot = org.apache.commons.pool2.impl.ThrowableCallStack$Snapshot of org.apache.commons.pool2.impl.ThrowableCallStack