class java.util.ArrayDeque$DeqIterator implements java.util.Iterator<E>
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: java.util.ArrayDeque$DeqIterator
super_class: java.lang.Object
{
private int cursor;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int fence;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int lastRet;
descriptor: I
flags: (0x0002) ACC_PRIVATE
final java.util.ArrayDeque this$0;
descriptor: Ljava/util/ArrayDeque;
flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC
private void <init>(java.util.ArrayDeque);
descriptor: (Ljava/util/ArrayDeque;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 0: aload 0
aload 1
putfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
getfield java.util.ArrayDeque.head:I
putfield java.util.ArrayDeque$DeqIterator.cursor:I
2: aload 0
aload 1
getfield java.util.ArrayDeque.tail:I
putfield java.util.ArrayDeque$DeqIterator.fence:I
3: aload 0
iconst_m1
putfield java.util.ArrayDeque$DeqIterator.lastRet:I
4: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/util/ArrayDeque$DeqIterator;
MethodParameters:
Name Flags
this$0 final
public boolean hasNext();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
aload 0
getfield java.util.ArrayDeque$DeqIterator.fence:I
if_icmpeq 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/ArrayDeque$DeqIterator;
public E next();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
aload 0
getfield java.util.ArrayDeque$DeqIterator.fence:I
if_icmpne 2
1: new java.util.NoSuchElementException
dup
invokespecial java.util.NoSuchElementException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.elements:[Ljava/lang/Object;
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
aaload
astore 1
start local 1 3: aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.tail:I
aload 0
getfield java.util.ArrayDeque$DeqIterator.fence:I
if_icmpne 4
aload 1
ifnonnull 5
4: StackMap locals: java.lang.Object
StackMap stack:
new java.util.ConcurrentModificationException
dup
invokespecial java.util.ConcurrentModificationException.<init>:()V
athrow
5: StackMap locals:
StackMap stack:
aload 0
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
putfield java.util.ArrayDeque$DeqIterator.lastRet:I
6: aload 0
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
iconst_1
iadd
aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.elements:[Ljava/lang/Object;
arraylength
iconst_1
isub
iand
putfield java.util.ArrayDeque$DeqIterator.cursor:I
7: aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/util/ArrayDeque$DeqIterator;
3 8 1 result TE;
Signature: ()TE;
public void remove();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.ArrayDeque$DeqIterator.lastRet:I
ifge 2
1: new java.lang.IllegalStateException
dup
invokespecial java.lang.IllegalStateException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
aload 0
getfield java.util.ArrayDeque$DeqIterator.lastRet:I
invokevirtual java.util.ArrayDeque.delete:(I)Z
ifeq 5
3: aload 0
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
iconst_1
isub
aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.elements:[Ljava/lang/Object;
arraylength
iconst_1
isub
iand
putfield java.util.ArrayDeque$DeqIterator.cursor:I
4: aload 0
aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.tail:I
putfield java.util.ArrayDeque$DeqIterator.fence:I
5: StackMap locals:
StackMap stack:
aload 0
iconst_m1
putfield java.util.ArrayDeque$DeqIterator.lastRet:I
6: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/util/ArrayDeque$DeqIterator;
public void forEachRemaining(java.util.function.Consumer<? super E>);
descriptor: (Ljava/util/function/Consumer;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=7, args_size=2
start local 0 start local 1 0: aload 1
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.elements:[Ljava/lang/Object;
astore 2
start local 2 2: aload 2
arraylength
iconst_1
isub
istore 3
start local 3 3: aload 0
getfield java.util.ArrayDeque$DeqIterator.fence:I
istore 4
start local 4 4: aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
istore 5
start local 5 5: aload 0
iload 4
putfield java.util.ArrayDeque$DeqIterator.cursor:I
6: goto 12
7: StackMap locals: java.util.ArrayDeque$DeqIterator java.util.function.Consumer java.lang.Object[] int int int
StackMap stack:
aload 2
iload 5
aaload
astore 6
start local 6 8: iload 5
iconst_1
iadd
iload 3
iand
istore 5
9: aload 6
ifnonnull 11
10: new java.util.ConcurrentModificationException
dup
invokespecial java.util.ConcurrentModificationException.<init>:()V
athrow
11: StackMap locals: java.lang.Object
StackMap stack:
aload 1
aload 6
invokeinterface java.util.function.Consumer.accept:(Ljava/lang/Object;)V
end local 6 12: StackMap locals:
StackMap stack:
iload 5
iload 4
if_icmpne 7
13: return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Ljava/util/ArrayDeque$DeqIterator;
0 14 1 action Ljava/util/function/Consumer<-TE;>;
2 14 2 a [Ljava/lang/Object;
3 14 3 m I
4 14 4 f I
5 14 5 i I
8 12 6 e TE;
Signature: (Ljava/util/function/Consumer<-TE;>;)V
MethodParameters:
Name Flags
action
}
Signature: Ljava/lang/Object;Ljava/util/Iterator<TE;>;
SourceFile: "ArrayDeque.java"
NestHost: java.util.ArrayDeque
InnerClasses:
private DeqIterator = java.util.ArrayDeque$DeqIterator of java.util.ArrayDeque