class sun.management.counter.perf.Prologue
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: sun.management.counter.perf.Prologue
  super_class: java.lang.Object
{
  private static final byte PERFDATA_BIG_ENDIAN;
    descriptor: B
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  private static final byte PERFDATA_LITTLE_ENDIAN;
    descriptor: B
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private static final int PERFDATA_MAGIC;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -889274176

  private java.nio.ByteBuffer header;
    descriptor: Ljava/nio/ByteBuffer;
    flags: (0x0002) ACC_PRIVATE

  private int magic;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  void <init>(java.nio.ByteBuffer);
    descriptor: (Ljava/nio/ByteBuffer;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // sun.management.counter.perf.Prologue this
        start local 1 // java.nio.ByteBuffer b
         0: .line 72
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 73
            aload 0 /* this */
            aload 1 /* b */
            invokevirtual java.nio.ByteBuffer.duplicate:()Ljava/nio/ByteBuffer;
            putfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
         2: .line 78
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            getstatic java.nio.ByteOrder.BIG_ENDIAN:Ljava/nio/ByteOrder;
            invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
            pop
         3: .line 79
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            iconst_0
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         4: .line 80
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.getInt:()I
            putfield sun.management.counter.perf.Prologue.magic:I
         5: .line 83
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.magic:I
            ldc -889274176
            if_icmpeq 9
         6: .line 84
            new sun.management.counter.perf.InstrumentationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Bad Magic: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         7: .line 85
            aload 0 /* this */
            invokevirtual sun.management.counter.perf.Prologue.getMagic:()I
            invokestatic java.lang.Integer.toHexString:(I)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 84
            invokespecial sun.management.counter.perf.InstrumentationException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 91
      StackMap locals: sun.management.counter.perf.Prologue java.nio.ByteBuffer
      StackMap stack:
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            aload 0 /* this */
            invokevirtual sun.management.counter.perf.Prologue.getByteOrder:()Ljava/nio/ByteOrder;
            invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
            pop
        10: .line 94
            aload 0 /* this */
            invokevirtual sun.management.counter.perf.Prologue.getMajorVersion:()I
            istore 2 /* major */
        start local 2 // int major
        11: .line 95
            aload 0 /* this */
            invokevirtual sun.management.counter.perf.Prologue.getMinorVersion:()I
            istore 3 /* minor */
        start local 3 // int minor
        12: .line 97
            iload 2 /* major */
            iconst_2
            if_icmpge 16
        13: .line 98
            new sun.management.counter.perf.InstrumentationException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unsupported version: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        14: .line 99
            iload 2 /* major */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "."
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 3 /* minor */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        15: .line 98
            invokespecial sun.management.counter.perf.InstrumentationException.<init>:(Ljava/lang/String;)V
            athrow
        16: .line 103
      StackMap locals: int int
      StackMap stack:
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            bipush 32
            invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/ByteBuffer;
            pop
        17: .line 104
            return
        end local 3 // int minor
        end local 2 // int major
        end local 1 // java.nio.ByteBuffer b
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   18     0   this  Lsun/management/counter/perf/Prologue;
            0   18     1      b  Ljava/nio/ByteBuffer;
           11   18     2  major  I
           12   18     3  minor  I
    MethodParameters:
      Name  Flags
      b     

  public int getMagic();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 107
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.magic:I
            ireturn
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/management/counter/perf/Prologue;

  public int getMajorVersion();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 111
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            iconst_5
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 112
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.get:()B
            ireturn
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/management/counter/perf/Prologue;

  public int getMinorVersion();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 116
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            bipush 6
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 117
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.get:()B
            ireturn
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/management/counter/perf/Prologue;

  public java.nio.ByteOrder getByteOrder();
    descriptor: ()Ljava/nio/ByteOrder;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 121
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            iconst_4
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 123
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.get:()B
            istore 1 /* byte_order */
        start local 1 // byte byte_order
         2: .line 124
            iload 1 /* byte_order */
            ifne 4
         3: .line 125
            getstatic java.nio.ByteOrder.BIG_ENDIAN:Ljava/nio/ByteOrder;
            areturn
         4: .line 128
      StackMap locals: int
      StackMap stack:
            getstatic java.nio.ByteOrder.LITTLE_ENDIAN:Ljava/nio/ByteOrder;
            areturn
        end local 1 // byte byte_order
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    5     0        this  Lsun/management/counter/perf/Prologue;
            2    5     1  byte_order  B

  public int getEntryOffset();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 133
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            bipush 24
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 134
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.getInt:()I
            ireturn
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/management/counter/perf/Prologue;

  public int getUsed();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 140
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            bipush 8
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 141
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.getInt:()I
            ireturn
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/management/counter/perf/Prologue;

  public int getOverflow();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 145
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            bipush 12
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 146
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.getInt:()I
            ireturn
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/management/counter/perf/Prologue;

  public long getModificationTimeStamp();
    descriptor: ()J
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 150
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            bipush 16
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 151
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.getLong:()J
            lreturn
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/management/counter/perf/Prologue;

  public int getNumEntries();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 155
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            bipush 28
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 156
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.getInt:()I
            ireturn
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/management/counter/perf/Prologue;

  public boolean isAccessible();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // sun.management.counter.perf.Prologue this
         0: .line 160
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            bipush 7
            invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
            pop
         1: .line 161
            aload 0 /* this */
            getfield sun.management.counter.perf.Prologue.header:Ljava/nio/ByteBuffer;
            invokevirtual java.nio.ByteBuffer.get:()B
            istore 1 /* b */
        start local 1 // byte b
         2: .line 162
            iload 1 /* b */
            ifne 3
            iconst_0
            goto 4
      StackMap locals: int
      StackMap stack:
         3: iconst_1
      StackMap locals:
      StackMap stack: int
         4: ireturn
        end local 1 // byte b
        end local 0 // sun.management.counter.perf.Prologue this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lsun/management/counter/perf/Prologue;
            2    5     1     b  B
}
SourceFile: "Prologue.java"
NestMembers:
  sun.management.counter.perf.Prologue$PrologueFieldOffset
InnerClasses:
  private PrologueFieldOffset = sun.management.counter.perf.Prologue$PrologueFieldOffset of sun.management.counter.perf.Prologue