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
{
int cursor;
descriptor: I
flags: (0x0000)
int remaining;
descriptor: I
flags: (0x0000)
int lastRet;
descriptor: I
flags: (0x0000)
final java.util.ArrayDeque this$0;
descriptor: Ljava/util/ArrayDeque;
flags: (0x1010) ACC_FINAL, ACC_SYNTHETIC
void <init>(java.util.ArrayDeque);
descriptor: (Ljava/util/ArrayDeque;)V
flags: (0x0000)
Code:
stack=2, locals=2, args_size=2
start local 0 0: aload 0
aload 1
putfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
invokevirtual java.util.ArrayDeque.size:()I
putfield java.util.ArrayDeque$DeqIterator.remaining:I
2: aload 0
iconst_m1
putfield java.util.ArrayDeque$DeqIterator.lastRet:I
3: aload 0
aload 1
getfield java.util.ArrayDeque.head:I
putfield java.util.ArrayDeque$DeqIterator.cursor:I
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/ArrayDeque$DeqIterator;
MethodParameters:
Name Flags
this$0 final
public final boolean hasNext();
descriptor: ()Z
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.ArrayDeque$DeqIterator.remaining:I
ifle 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$DeqIterator;
public E next();
descriptor: ()Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=1
start local 0 0: aload 0
getfield java.util.ArrayDeque$DeqIterator.remaining:I
ifgt 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$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.elements:[Ljava/lang/Object;
astore 1
start local 1 3: aload 1
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
invokestatic java.util.ArrayDeque.nonNullElementAt:([Ljava/lang/Object;I)Ljava/lang/Object;
astore 2
start local 2 4: aload 0
aload 0
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
dup_x1
putfield java.util.ArrayDeque$DeqIterator.lastRet:I
aload 1
arraylength
invokestatic java.util.ArrayDeque.inc:(II)I
putfield java.util.ArrayDeque$DeqIterator.cursor:I
5: aload 0
dup
getfield java.util.ArrayDeque$DeqIterator.remaining:I
iconst_1
isub
putfield java.util.ArrayDeque$DeqIterator.remaining:I
6: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/util/ArrayDeque$DeqIterator;
3 7 1 es [Ljava/lang/Object;
4 7 2 e TE;
Signature: ()TE;
void postDelete(boolean);
descriptor: (Z)V
flags: (0x0000)
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: iload 1
ifeq 2
1: aload 0
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.elements:[Ljava/lang/Object;
arraylength
invokestatic java.util.ArrayDeque.dec:(II)I
putfield java.util.ArrayDeque$DeqIterator.cursor:I
2: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/ArrayDeque$DeqIterator;
0 3 1 leftShifted Z
MethodParameters:
Name Flags
leftShifted
public final void remove();
descriptor: ()V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.ArrayDeque$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
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
invokevirtual java.util.ArrayDeque$DeqIterator.postDelete:(Z)V
3: aload 0
iconst_m1
putfield java.util.ArrayDeque$DeqIterator.lastRet:I
4: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/util/ArrayDeque$DeqIterator;
public void forEachRemaining(java.util.function.Consumer<? super E>);
descriptor: (Ljava/util/function/Consumer;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=7, args_size=2
start local 0 start local 1 0: aload 1
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: aload 0
getfield java.util.ArrayDeque$DeqIterator.remaining:I
dup
istore 2
start local 2 2: ifgt 4
3: return
4: StackMap locals: int
StackMap stack:
aload 0
iconst_0
putfield java.util.ArrayDeque$DeqIterator.remaining:I
5: aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.elements:[Ljava/lang/Object;
astore 3
start local 3 6: aload 3
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
aaload
ifnull 7
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.cursor:I
aload 3
arraylength
invokestatic java.util.ArrayDeque.sub:(III)I
iload 2
if_icmpeq 8
7: StackMap locals: java.lang.Object[]
StackMap stack:
new java.util.ConcurrentModificationException
dup
invokespecial java.util.ConcurrentModificationException.<init>:()V
athrow
8: StackMap locals:
StackMap stack:
aload 0
getfield java.util.ArrayDeque$DeqIterator.cursor:I
istore 4
start local 4 9: aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.tail:I
istore 5
start local 5 10: iload 4
iload 5
if_icmpgt 11
iload 5
goto 12
StackMap locals: int int
StackMap stack:
11: aload 3
arraylength
StackMap locals:
StackMap stack: int
12: istore 6
start local 6 13: goto 16
14: StackMap locals: int
StackMap stack:
aload 1
aload 3
iload 4
invokestatic java.util.ArrayDeque.elementAt:([Ljava/lang/Object;I)Ljava/lang/Object;
invokeinterface java.util.function.Consumer.accept:(Ljava/lang/Object;)V
15: iinc 4 1
StackMap locals:
StackMap stack:
16: iload 4
iload 6
if_icmplt 14
17: iload 6
iload 5
if_icmpne 22
18: iload 5
aload 0
getfield java.util.ArrayDeque$DeqIterator.this$0:Ljava/util/ArrayDeque;
getfield java.util.ArrayDeque.tail:I
if_icmpeq 20
19: new java.util.ConcurrentModificationException
dup
invokespecial java.util.ConcurrentModificationException.<init>:()V
athrow
20: StackMap locals:
StackMap stack:
aload 0
iload 5
aload 3
arraylength
invokestatic java.util.ArrayDeque.dec:(II)I
putfield java.util.ArrayDeque$DeqIterator.lastRet:I
21: goto 24
22: StackMap locals:
StackMap stack:
iconst_0
istore 4
iload 5
istore 6
23: goto 16
end local 6 end local 5 end local 4 24: StackMap locals:
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 25 0 this Ljava/util/ArrayDeque$DeqIterator;
0 25 1 action Ljava/util/function/Consumer<-TE;>;
2 25 2 r I
6 25 3 es [Ljava/lang/Object;
9 24 4 i I
10 24 5 end I
13 24 6 to I
Signature: (Ljava/util/function/Consumer<-TE;>;)V
MethodParameters:
Name Flags
action
}
Signature: Ljava/lang/Object;Ljava/util/Iterator<TE;>;
SourceFile: "ArrayDeque.java"
NestHost: java.util.ArrayDeque
InnerClasses:
private DeqIterator = java.util.ArrayDeque$DeqIterator of java.util.ArrayDeque