public class java.util.concurrent.atomic.AtomicInteger extends java.lang.Number implements java.io.Serializable
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: java.util.concurrent.atomic.AtomicInteger
super_class: java.lang.Number
{
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 6214790243416807050
private static final sun.misc.Unsafe unsafe;
descriptor: Lsun/misc/Unsafe;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final long valueOffset;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private volatile int value;
descriptor: I
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=1, args_size=0
0: invokestatic sun.misc.Unsafe.getUnsafe:()Lsun/misc/Unsafe;
putstatic java.util.concurrent.atomic.AtomicInteger.unsafe:Lsun/misc/Unsafe;
1: getstatic java.util.concurrent.atomic.AtomicInteger.unsafe:Lsun/misc/Unsafe;
2: ldc Ljava/util/concurrent/atomic/AtomicInteger;
ldc "value"
invokevirtual java.lang.Class.getDeclaredField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
3: invokevirtual sun.misc.Unsafe.objectFieldOffset:(Ljava/lang/reflect/Field;)J
putstatic java.util.concurrent.atomic.AtomicInteger.valueOffset:J
4: goto 7
StackMap locals:
StackMap stack: java.lang.Exception
5: astore 0
start local 0 6: new java.lang.Error
dup
aload 0
invokespecial java.lang.Error.<init>:(Ljava/lang/Throwable;)V
athrow
end local 0 7: StackMap locals:
StackMap stack:
return
LocalVariableTable:
Start End Slot Name Signature
6 7 0 ex Ljava/lang/Exception;
Exception table:
from to target type
1 4 5 Class java.lang.Exception
public void <init>(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Number.<init>:()V
1: aload 0
iload 1
putfield java.util.concurrent.atomic.AtomicInteger.value:I
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/concurrent/atomic/AtomicInteger;
0 3 1 initialValue I
MethodParameters:
Name Flags
initialValue
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Number.<init>:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/concurrent/atomic/AtomicInteger;
public final int get();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.util.concurrent.atomic.AtomicInteger.value:I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/atomic/AtomicInteger;
public final void set(int);
descriptor: (I)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield java.util.concurrent.atomic.AtomicInteger.value:I
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/concurrent/atomic/AtomicInteger;
0 2 1 newValue I
MethodParameters:
Name Flags
newValue
public final void lazySet(int);
descriptor: (I)V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: getstatic java.util.concurrent.atomic.AtomicInteger.unsafe:Lsun/misc/Unsafe;
aload 0
getstatic java.util.concurrent.atomic.AtomicInteger.valueOffset:J
iload 1
invokevirtual sun.misc.Unsafe.putOrderedInt:(Ljava/lang/Object;JI)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/util/concurrent/atomic/AtomicInteger;
0 2 1 newValue I
MethodParameters:
Name Flags
newValue
public final int getAndSet(int);
descriptor: (I)I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
istore 2
start local 2 1: aload 0
iload 2
iload 1
invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
ifeq 0
2: iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/util/concurrent/atomic/AtomicInteger;
0 3 1 newValue I
1 3 2 current I
MethodParameters:
Name Flags
newValue
public final boolean compareAndSet(int, int);
descriptor: (II)Z
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=6, locals=3, args_size=3
start local 0 start local 1 start local 2 0: getstatic java.util.concurrent.atomic.AtomicInteger.unsafe:Lsun/misc/Unsafe;
aload 0
getstatic java.util.concurrent.atomic.AtomicInteger.valueOffset:J
iload 1
iload 2
invokevirtual sun.misc.Unsafe.compareAndSwapInt:(Ljava/lang/Object;JII)Z
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/atomic/AtomicInteger;
0 1 1 expect I
0 1 2 update I
MethodParameters:
Name Flags
expect
update
public final boolean weakCompareAndSet(int, int);
descriptor: (II)Z
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=6, locals=3, args_size=3
start local 0 start local 1 start local 2 0: getstatic java.util.concurrent.atomic.AtomicInteger.unsafe:Lsun/misc/Unsafe;
aload 0
getstatic java.util.concurrent.atomic.AtomicInteger.valueOffset:J
iload 1
iload 2
invokevirtual sun.misc.Unsafe.compareAndSwapInt:(Ljava/lang/Object;JII)Z
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/atomic/AtomicInteger;
0 1 1 expect I
0 1 2 update I
MethodParameters:
Name Flags
expect
update
public final int getAndIncrement();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=1
start local 0 0: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
istore 1
start local 1 1: iload 1
iconst_1
iadd
istore 2
start local 2 2: aload 0
iload 1
iload 2
invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
ifeq 0
3: iload 1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/atomic/AtomicInteger;
1 4 1 current I
2 4 2 next I
public final int getAndDecrement();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=1
start local 0 0: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
istore 1
start local 1 1: iload 1
iconst_1
isub
istore 2
start local 2 2: aload 0
iload 1
iload 2
invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
ifeq 0
3: iload 1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/atomic/AtomicInteger;
1 4 1 current I
2 4 2 next I
public final int getAndAdd(int);
descriptor: (I)I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
istore 2
start local 2 1: iload 2
iload 1
iadd
istore 3
start local 3 2: aload 0
iload 2
iload 3
invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
ifeq 0
3: iload 2
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/atomic/AtomicInteger;
0 4 1 delta I
1 4 2 current I
2 4 3 next I
MethodParameters:
Name Flags
delta
public final int incrementAndGet();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=1
start local 0 0: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
istore 1
start local 1 1: iload 1
iconst_1
iadd
istore 2
start local 2 2: aload 0
iload 1
iload 2
invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
ifeq 0
3: iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/atomic/AtomicInteger;
1 4 1 current I
2 4 2 next I
public final int decrementAndGet();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=3, args_size=1
start local 0 0: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
istore 1
start local 1 1: iload 1
iconst_1
isub
istore 2
start local 2 2: aload 0
iload 1
iload 2
invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
ifeq 0
3: iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/atomic/AtomicInteger;
1 4 1 current I
2 4 2 next I
public final int addAndGet(int);
descriptor: (I)I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=3, locals=4, args_size=2
start local 0 start local 1 0: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
istore 2
start local 2 1: iload 2
iload 1
iadd
istore 3
start local 3 2: aload 0
iload 2
iload 3
invokevirtual java.util.concurrent.atomic.AtomicInteger.compareAndSet:(II)Z
ifeq 0
3: iload 3
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/util/concurrent/atomic/AtomicInteger;
0 4 1 delta I
1 4 2 current I
2 4 3 next I
MethodParameters:
Name Flags
delta
public java.lang.String toString();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
invokestatic java.lang.Integer.toString:(I)Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/atomic/AtomicInteger;
public int intValue();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/atomic/AtomicInteger;
public long longValue();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
i2l
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/atomic/AtomicInteger;
public float floatValue();
descriptor: ()F
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
i2f
freturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/atomic/AtomicInteger;
public double doubleValue();
descriptor: ()D
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.util.concurrent.atomic.AtomicInteger.get:()I
i2d
dreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/util/concurrent/atomic/AtomicInteger;
}
SourceFile: "AtomicInteger.java"