public class sun.jvm.hotspot.runtime.StackFrameStream
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.jvm.hotspot.runtime.StackFrameStream
  super_class: java.lang.Object
{
  private sun.jvm.hotspot.runtime.Frame fr;
    descriptor: Lsun/jvm/hotspot/runtime/Frame;
    flags: (0x0002) ACC_PRIVATE

  private sun.jvm.hotspot.runtime.RegisterMap regMap;
    descriptor: Lsun/jvm/hotspot/runtime/RegisterMap;
    flags: (0x0002) ACC_PRIVATE

  private boolean isDone;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  public void <init>(sun.jvm.hotspot.runtime.JavaThread);
    descriptor: (Lsun/jvm/hotspot/runtime/JavaThread;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
        start local 1 // sun.jvm.hotspot.runtime.JavaThread thread
         0: .line 51
            aload 0 /* this */
            aload 1 /* thread */
            iconst_1
            invokespecial sun.jvm.hotspot.runtime.StackFrameStream.<init>:(Lsun/jvm/hotspot/runtime/JavaThread;Z)V
         1: .line 52
            return
        end local 1 // sun.jvm.hotspot.runtime.JavaThread thread
        end local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lsun/jvm/hotspot/runtime/StackFrameStream;
            0    2     1  thread  Lsun/jvm/hotspot/runtime/JavaThread;
    MethodParameters:
        Name  Flags
      thread  

  public void <init>(sun.jvm.hotspot.runtime.JavaThread, boolean);
    descriptor: (Lsun/jvm/hotspot/runtime/JavaThread;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
        start local 1 // sun.jvm.hotspot.runtime.JavaThread thread
        start local 2 // boolean update
         0: .line 54
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 55
            invokestatic sun.jvm.hotspot.runtime.VM.getVM:()Lsun/jvm/hotspot/runtime/VM;
            invokevirtual sun.jvm.hotspot.runtime.VM.isDebugging:()Z
            ifne 8
         2: .line 56
            getstatic sun.jvm.hotspot.utilities.Assert.ASSERTS_ENABLED:Z
            ifeq 4
         3: .line 57
            aload 1 /* thread */
            invokevirtual sun.jvm.hotspot.runtime.JavaThread.hasLastJavaFrame:()Z
            ldc "sanity check"
            invokestatic sun.jvm.hotspot.utilities.Assert.that:(ZLjava/lang/String;)V
         4: .line 59
      StackMap locals: sun.jvm.hotspot.runtime.StackFrameStream sun.jvm.hotspot.runtime.JavaThread int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* thread */
            invokevirtual sun.jvm.hotspot.runtime.JavaThread.getLastFrame:()Lsun/jvm/hotspot/runtime/Frame;
            putfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
         5: .line 60
            aload 0 /* this */
            aload 1 /* thread */
            iload 2 /* update */
            invokevirtual sun.jvm.hotspot.runtime.JavaThread.newRegisterMap:(Z)Lsun/jvm/hotspot/runtime/RegisterMap;
            putfield sun.jvm.hotspot.runtime.StackFrameStream.regMap:Lsun/jvm/hotspot/runtime/RegisterMap;
         6: .line 61
            aload 0 /* this */
            iconst_0
            putfield sun.jvm.hotspot.runtime.StackFrameStream.isDone:Z
         7: .line 62
            goto 18
         8: .line 67
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* thread */
            invokevirtual sun.jvm.hotspot.runtime.JavaThread.getCurrentFrameGuess:()Lsun/jvm/hotspot/runtime/Frame;
            putfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
         9: .line 68
            aload 0 /* this */
            aload 1 /* thread */
            iload 2 /* update */
            invokevirtual sun.jvm.hotspot.runtime.JavaThread.newRegisterMap:(Z)Lsun/jvm/hotspot/runtime/RegisterMap;
            putfield sun.jvm.hotspot.runtime.StackFrameStream.regMap:Lsun/jvm/hotspot/runtime/RegisterMap;
        10: .line 69
            goto 15
        11: .line 70
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            invokevirtual sun.jvm.hotspot.runtime.Frame.isFirstFrame:()Z
            ifeq 14
        12: .line 71
            aload 0 /* this */
            aconst_null
            putfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
        13: .line 72
            goto 15
        14: .line 73
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.regMap:Lsun/jvm/hotspot/runtime/RegisterMap;
            invokevirtual sun.jvm.hotspot.runtime.Frame.sender:(Lsun/jvm/hotspot/runtime/RegisterMap;)Lsun/jvm/hotspot/runtime/Frame;
            putfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
        15: .line 69
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            ifnull 16
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            invokevirtual sun.jvm.hotspot.runtime.Frame.isJavaFrame:()Z
            ifeq 11
        16: .line 76
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            ifnonnull 18
        17: .line 77
            aload 0 /* this */
            iconst_1
            putfield sun.jvm.hotspot.runtime.StackFrameStream.isDone:Z
        18: .line 80
      StackMap locals:
      StackMap stack:
            return
        end local 2 // boolean update
        end local 1 // sun.jvm.hotspot.runtime.JavaThread thread
        end local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   19     0    this  Lsun/jvm/hotspot/runtime/StackFrameStream;
            0   19     1  thread  Lsun/jvm/hotspot/runtime/JavaThread;
            0   19     2  update  Z
    MethodParameters:
        Name  Flags
      thread  
      update  

  public boolean isDone();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
         0: .line 84
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.isDone:Z
            ifeq 2
         1: .line 85
            iconst_1
            ireturn
         2: .line 87
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            ifnonnull 5
         3: .line 88
            aload 0 /* this */
            iconst_1
            putfield sun.jvm.hotspot.runtime.StackFrameStream.isDone:Z
         4: .line 89
            iconst_1
            ireturn
         5: .line 91
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            invokevirtual sun.jvm.hotspot.runtime.Frame.isFirstFrame:()Z
            putfield sun.jvm.hotspot.runtime.StackFrameStream.isDone:Z
         6: .line 92
            iconst_0
            ireturn
        end local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    7     0  this  Lsun/jvm/hotspot/runtime/StackFrameStream;

  public void next();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
         0: .line 97
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.isDone:Z
            ifne 2
         1: .line 98
            aload 0 /* this */
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.regMap:Lsun/jvm/hotspot/runtime/RegisterMap;
            invokevirtual sun.jvm.hotspot.runtime.Frame.sender:(Lsun/jvm/hotspot/runtime/RegisterMap;)Lsun/jvm/hotspot/runtime/Frame;
            putfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
         2: .line 100
      StackMap locals:
      StackMap stack:
            return
        end local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lsun/jvm/hotspot/runtime/StackFrameStream;

  public sun.jvm.hotspot.runtime.Frame getCurrent();
    descriptor: ()Lsun/jvm/hotspot/runtime/Frame;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
         0: .line 103
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.fr:Lsun/jvm/hotspot/runtime/Frame;
            areturn
        end local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/jvm/hotspot/runtime/StackFrameStream;

  public sun.jvm.hotspot.runtime.RegisterMap getRegisterMap();
    descriptor: ()Lsun/jvm/hotspot/runtime/RegisterMap;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
         0: .line 104
            aload 0 /* this */
            getfield sun.jvm.hotspot.runtime.StackFrameStream.regMap:Lsun/jvm/hotspot/runtime/RegisterMap;
            areturn
        end local 0 // sun.jvm.hotspot.runtime.StackFrameStream this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/jvm/hotspot/runtime/StackFrameStream;
}
SourceFile: "StackFrameStream.java"