public class com.sun.java_cup.internal.runtime.virtual_parse_stack
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: com.sun.java_cup.internal.runtime.virtual_parse_stack
  super_class: java.lang.Object
{
  protected java.util.Stack real_stack;
    descriptor: Ljava/util/Stack;
    flags: (0x0004) ACC_PROTECTED

  protected int real_next;
    descriptor: I
    flags: (0x0004) ACC_PROTECTED

  protected java.util.Stack vstack;
    descriptor: Ljava/util/Stack;
    flags: (0x0004) ACC_PROTECTED

  public void <init>(java.util.Stack);
    descriptor: (Ljava/util/Stack;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
        start local 1 // java.util.Stack shadowing_stack
         0: .line 52
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 55
            aload 1 /* shadowing_stack */
            ifnonnull 5
         2: .line 56
            new java.lang.Exception
            dup
         3: .line 57
            ldc "Internal parser error: attempt to create null virtual stack"
         4: .line 56
            invokespecial java.lang.Exception.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 60
      StackMap locals: com.sun.java_cup.internal.runtime.virtual_parse_stack java.util.Stack
      StackMap stack:
            aload 0 /* this */
            aload 1 /* shadowing_stack */
            putfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_stack:Ljava/util/Stack;
         6: .line 61
            aload 0 /* this */
            new java.util.Stack
            dup
            invokespecial java.util.Stack.<init>:()V
            putfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
         7: .line 62
            aload 0 /* this */
            iconst_0
            putfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_next:I
         8: .line 65
            aload 0 /* this */
            invokevirtual com.sun.java_cup.internal.runtime.virtual_parse_stack.get_from_real:()V
         9: .line 66
            return
        end local 1 // java.util.Stack shadowing_stack
        end local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   10     0             this  Lcom/sun/java_cup/internal/runtime/virtual_parse_stack;
            0   10     1  shadowing_stack  Ljava/util/Stack;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
                 Name  Flags
      shadowing_stack  

  protected void get_from_real();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=1
        start local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
         0: .line 108
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_next:I
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_stack:Ljava/util/Stack;
            invokevirtual java.util.Stack.size:()I
            if_icmplt 1
            return
         1: .line 111
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_stack:Ljava/util/Stack;
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_stack:Ljava/util/Stack;
            invokevirtual java.util.Stack.size:()I
            iconst_1
            isub
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_next:I
            isub
            invokevirtual java.util.Stack.elementAt:(I)Ljava/lang/Object;
            checkcast com.sun.java_cup.internal.runtime.Symbol
            astore 1 /* stack_sym */
        start local 1 // com.sun.java_cup.internal.runtime.Symbol stack_sym
         2: .line 114
            aload 0 /* this */
            dup
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_next:I
            iconst_1
            iadd
            putfield com.sun.java_cup.internal.runtime.virtual_parse_stack.real_next:I
         3: .line 117
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
            new java.lang.Integer
            dup
            aload 1 /* stack_sym */
            getfield com.sun.java_cup.internal.runtime.Symbol.parse_state:I
            invokespecial java.lang.Integer.<init>:(I)V
            invokevirtual java.util.Stack.push:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         4: .line 118
            return
        end local 1 // com.sun.java_cup.internal.runtime.Symbol stack_sym
        end local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lcom/sun/java_cup/internal/runtime/virtual_parse_stack;
            2    5     1  stack_sym  Lcom/sun/java_cup/internal/runtime/Symbol;

  public boolean empty();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
         0: .line 127
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
            invokevirtual java.util.Stack.empty:()Z
            ireturn
        end local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lcom/sun/java_cup/internal/runtime/virtual_parse_stack;

  public int top();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
         0: .line 135
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
            invokevirtual java.util.Stack.empty:()Z
            ifeq 4
         1: .line 136
            new java.lang.Exception
            dup
         2: .line 137
            ldc "Internal parser error: top() called on empty virtual stack"
         3: .line 136
            invokespecial java.lang.Exception.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 139
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
            invokevirtual java.util.Stack.peek:()Ljava/lang/Object;
            checkcast java.lang.Integer
            invokevirtual java.lang.Integer.intValue:()I
            ireturn
        end local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lcom/sun/java_cup/internal/runtime/virtual_parse_stack;
    Exceptions:
      throws java.lang.Exception

  public void pop();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
         0: .line 147
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
            invokevirtual java.util.Stack.empty:()Z
            ifeq 4
         1: .line 148
            new java.lang.Exception
            dup
         2: .line 149
            ldc "Internal parser error: pop from empty virtual stack"
         3: .line 148
            invokespecial java.lang.Exception.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 152
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
            invokevirtual java.util.Stack.pop:()Ljava/lang/Object;
            pop
         5: .line 155
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
            invokevirtual java.util.Stack.empty:()Z
            ifeq 7
         6: .line 156
            aload 0 /* this */
            invokevirtual com.sun.java_cup.internal.runtime.virtual_parse_stack.get_from_real:()V
         7: .line 157
      StackMap locals:
      StackMap stack:
            return
        end local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    8     0  this  Lcom/sun/java_cup/internal/runtime/virtual_parse_stack;
    Exceptions:
      throws java.lang.Exception

  public void push(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
        start local 1 // int state_num
         0: .line 164
            aload 0 /* this */
            getfield com.sun.java_cup.internal.runtime.virtual_parse_stack.vstack:Ljava/util/Stack;
            new java.lang.Integer
            dup
            iload 1 /* state_num */
            invokespecial java.lang.Integer.<init>:(I)V
            invokevirtual java.util.Stack.push:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 165
            return
        end local 1 // int state_num
        end local 0 // com.sun.java_cup.internal.runtime.virtual_parse_stack this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lcom/sun/java_cup/internal/runtime/virtual_parse_stack;
            0    2     1  state_num  I
    MethodParameters:
           Name  Flags
      state_num  
}
SourceFile: "virtual_parse_stack.java"