public class io.undertow.util.ReferenceCountedPooled implements io.undertow.connector.PooledByteBuffer
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: io.undertow.util.ReferenceCountedPooled
super_class: java.lang.Object
{
private final io.undertow.connector.PooledByteBuffer underlying;
descriptor: Lio/undertow/connector/PooledByteBuffer;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private volatile int referenceCount;
descriptor: I
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
boolean mainFreed;
descriptor: Z
flags: (0x0000)
private java.nio.ByteBuffer slice;
descriptor: Ljava/nio/ByteBuffer;
flags: (0x0002) ACC_PRIVATE
private final io.undertow.util.ReferenceCountedPooled$FreeNotifier freeNotifier;
descriptor: Lio/undertow/util/ReferenceCountedPooled$FreeNotifier;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private static final java.util.concurrent.atomic.AtomicIntegerFieldUpdater<io.undertow.util.ReferenceCountedPooled> referenceCountUpdater;
descriptor: Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
Signature: Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater<Lio/undertow/util/ReferenceCountedPooled;>;
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: ldc Lio/undertow/util/ReferenceCountedPooled;
ldc "referenceCount"
invokestatic java.util.concurrent.atomic.AtomicIntegerFieldUpdater.newUpdater:(Ljava/lang/Class;Ljava/lang/String;)Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
putstatic io.undertow.util.ReferenceCountedPooled.referenceCountUpdater:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(io.undertow.connector.PooledByteBuffer, int);
descriptor: (Lio/undertow/connector/PooledByteBuffer;I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
iload 2
aconst_null
invokespecial io.undertow.util.ReferenceCountedPooled.<init>:(Lio/undertow/connector/PooledByteBuffer;ILio/undertow/util/ReferenceCountedPooled$FreeNotifier;)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lio/undertow/util/ReferenceCountedPooled;
0 2 1 underlying Lio/undertow/connector/PooledByteBuffer;
0 2 2 referenceCount I
MethodParameters:
Name Flags
underlying
referenceCount
public void <init>(io.undertow.connector.PooledByteBuffer, int, io.undertow.util.ReferenceCountedPooled$FreeNotifier);
descriptor: (Lio/undertow/connector/PooledByteBuffer;ILio/undertow/util/ReferenceCountedPooled$FreeNotifier;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
iconst_0
putfield io.undertow.util.ReferenceCountedPooled.mainFreed:Z
2: aload 0
aconst_null
putfield io.undertow.util.ReferenceCountedPooled.slice:Ljava/nio/ByteBuffer;
3: aload 0
aload 1
putfield io.undertow.util.ReferenceCountedPooled.underlying:Lio/undertow/connector/PooledByteBuffer;
4: aload 0
iload 2
putfield io.undertow.util.ReferenceCountedPooled.referenceCount:I
5: aload 0
aload 3
putfield io.undertow.util.ReferenceCountedPooled.freeNotifier:Lio/undertow/util/ReferenceCountedPooled$FreeNotifier;
6: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lio/undertow/util/ReferenceCountedPooled;
0 7 1 underlying Lio/undertow/connector/PooledByteBuffer;
0 7 2 referenceCount I
0 7 3 freeNotifier Lio/undertow/util/ReferenceCountedPooled$FreeNotifier;
MethodParameters:
Name Flags
underlying
referenceCount
freeNotifier
public void close();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield io.undertow.util.ReferenceCountedPooled.mainFreed:Z
ifeq 2
1: return
2: StackMap locals:
StackMap stack:
aload 0
iconst_1
putfield io.undertow.util.ReferenceCountedPooled.mainFreed:Z
3: aload 0
invokevirtual io.undertow.util.ReferenceCountedPooled.freeInternal:()V
4: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lio/undertow/util/ReferenceCountedPooled;
public boolean isOpen();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield io.undertow.util.ReferenceCountedPooled.mainFreed:Z
ifeq 1
iconst_0
goto 2
StackMap locals:
StackMap stack:
1: iconst_1
StackMap locals:
StackMap stack: int
2: ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lio/undertow/util/ReferenceCountedPooled;
public boolean isFreed();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield io.undertow.util.ReferenceCountedPooled.mainFreed:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lio/undertow/util/ReferenceCountedPooled;
public boolean tryUnfree();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=3, args_size=1
start local 0 0: StackMap locals:
StackMap stack:
getstatic io.undertow.util.ReferenceCountedPooled.referenceCountUpdater:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
aload 0
invokevirtual java.util.concurrent.atomic.AtomicIntegerFieldUpdater.get:(Ljava/lang/Object;)I
istore 1
start local 1 1: iload 1
ifgt 3
2: iconst_0
ireturn
3: StackMap locals: int
StackMap stack:
getstatic io.undertow.util.ReferenceCountedPooled.referenceCountUpdater:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
aload 0
iload 1
iload 1
iconst_1
iadd
invokevirtual java.util.concurrent.atomic.AtomicIntegerFieldUpdater.compareAndSet:(Ljava/lang/Object;II)Z
ifeq 0
4: aload 0
getfield io.undertow.util.ReferenceCountedPooled.slice:Ljava/nio/ByteBuffer;
ifnull 5
aload 0
getfield io.undertow.util.ReferenceCountedPooled.slice:Ljava/nio/ByteBuffer;
goto 6
StackMap locals:
StackMap stack:
5: aload 0
getfield io.undertow.util.ReferenceCountedPooled.underlying:Lio/undertow/connector/PooledByteBuffer;
invokeinterface io.undertow.connector.PooledByteBuffer.getBuffer:()Ljava/nio/ByteBuffer;
StackMap locals:
StackMap stack: java.nio.ByteBuffer
6: astore 2
start local 2 7: aload 2
aload 2
invokevirtual java.nio.ByteBuffer.limit:()I
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
8: aload 2
aload 2
invokevirtual java.nio.ByteBuffer.capacity:()I
invokevirtual java.nio.ByteBuffer.limit:(I)Ljava/nio/Buffer;
pop
9: aload 0
aload 2
invokevirtual java.nio.ByteBuffer.slice:()Ljava/nio/ByteBuffer;
putfield io.undertow.util.ReferenceCountedPooled.slice:Ljava/nio/ByteBuffer;
10: aload 0
iconst_0
putfield io.undertow.util.ReferenceCountedPooled.mainFreed:Z
11: iconst_1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Lio/undertow/util/ReferenceCountedPooled;
1 12 1 refs I
7 12 2 resource Ljava/nio/ByteBuffer;
private void freeInternal();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic io.undertow.util.ReferenceCountedPooled.referenceCountUpdater:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
aload 0
invokevirtual java.util.concurrent.atomic.AtomicIntegerFieldUpdater.decrementAndGet:(Ljava/lang/Object;)I
ifne 4
1: aload 0
getfield io.undertow.util.ReferenceCountedPooled.underlying:Lio/undertow/connector/PooledByteBuffer;
invokeinterface io.undertow.connector.PooledByteBuffer.close:()V
2: aload 0
getfield io.undertow.util.ReferenceCountedPooled.freeNotifier:Lio/undertow/util/ReferenceCountedPooled$FreeNotifier;
ifnull 4
3: aload 0
getfield io.undertow.util.ReferenceCountedPooled.freeNotifier:Lio/undertow/util/ReferenceCountedPooled$FreeNotifier;
invokeinterface io.undertow.util.ReferenceCountedPooled$FreeNotifier.freed:()V
4: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lio/undertow/util/ReferenceCountedPooled;
public java.nio.ByteBuffer getBuffer();
descriptor: ()Ljava/nio/ByteBuffer;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield io.undertow.util.ReferenceCountedPooled.mainFreed:Z
ifeq 2
1: getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
invokeinterface io.undertow.UndertowMessages.bufferAlreadyFreed:()Ljava/lang/IllegalStateException;
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield io.undertow.util.ReferenceCountedPooled.slice:Ljava/nio/ByteBuffer;
ifnull 4
3: aload 0
getfield io.undertow.util.ReferenceCountedPooled.slice:Ljava/nio/ByteBuffer;
areturn
4: StackMap locals:
StackMap stack:
aload 0
getfield io.undertow.util.ReferenceCountedPooled.underlying:Lio/undertow/connector/PooledByteBuffer;
invokeinterface io.undertow.connector.PooledByteBuffer.getBuffer:()Ljava/nio/ByteBuffer;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lio/undertow/util/ReferenceCountedPooled;
Exceptions:
throws java.lang.IllegalStateException
public io.undertow.connector.PooledByteBuffer createView(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)Lio/undertow/connector/PooledByteBuffer;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual io.undertow.util.ReferenceCountedPooled.increaseReferenceCount:()V
1: new io.undertow.util.ReferenceCountedPooled$1
dup
aload 0
aload 1
invokespecial io.undertow.util.ReferenceCountedPooled$1.<init>:(Lio/undertow/util/ReferenceCountedPooled;Ljava/nio/ByteBuffer;)V
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lio/undertow/util/ReferenceCountedPooled;
0 2 1 newValue Ljava/nio/ByteBuffer;
MethodParameters:
Name Flags
newValue final
public void increaseReferenceCount();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=2, args_size=1
start local 0 0: StackMap locals:
StackMap stack:
getstatic io.undertow.util.ReferenceCountedPooled.referenceCountUpdater:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
aload 0
invokevirtual java.util.concurrent.atomic.AtomicIntegerFieldUpdater.get:(Ljava/lang/Object;)I
istore 1
start local 1 1: iload 1
ifne 3
2: getstatic io.undertow.UndertowMessages.MESSAGES:Lio/undertow/UndertowMessages;
invokeinterface io.undertow.UndertowMessages.objectWasFreed:()Ljava/lang/IllegalStateException;
athrow
3: StackMap locals: int
StackMap stack:
getstatic io.undertow.util.ReferenceCountedPooled.referenceCountUpdater:Ljava/util/concurrent/atomic/AtomicIntegerFieldUpdater;
aload 0
iload 1
iload 1
iconst_1
iadd
invokevirtual java.util.concurrent.atomic.AtomicIntegerFieldUpdater.compareAndSet:(Ljava/lang/Object;II)Z
ifeq 0
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lio/undertow/util/ReferenceCountedPooled;
1 5 1 val I
public java.lang.String toString();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: new java.lang.StringBuilder
dup
ldc "ReferenceCountedPooled{underlying="
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
1: aload 0
getfield io.undertow.util.ReferenceCountedPooled.underlying:Lio/undertow/connector/PooledByteBuffer;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
2: ldc ", referenceCount="
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0
getfield io.undertow.util.ReferenceCountedPooled.referenceCount:I
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
3: ldc ", mainFreed="
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0
getfield io.undertow.util.ReferenceCountedPooled.mainFreed:Z
invokevirtual java.lang.StringBuilder.append:(Z)Ljava/lang/StringBuilder;
4: ldc ", slice="
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0
getfield io.undertow.util.ReferenceCountedPooled.slice:Ljava/nio/ByteBuffer;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
5: bipush 125
invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
6: invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lio/undertow/util/ReferenceCountedPooled;
}
SourceFile: "ReferenceCountedPooled.java"
NestMembers:
io.undertow.util.ReferenceCountedPooled$1 io.undertow.util.ReferenceCountedPooled$FreeNotifier
InnerClasses:
io.undertow.util.ReferenceCountedPooled$1
public abstract FreeNotifier = io.undertow.util.ReferenceCountedPooled$FreeNotifier of io.undertow.util.ReferenceCountedPooled