class java.net.TwoStacksPlainDatagramSocketImpl extends java.net.AbstractPlainDatagramSocketImpl
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: java.net.TwoStacksPlainDatagramSocketImpl
super_class: java.net.AbstractPlainDatagramSocketImpl
{
private java.io.FileDescriptor fd1;
descriptor: Ljava/io/FileDescriptor;
flags: (0x0002) ACC_PRIVATE
private java.net.InetAddress anyLocalBoundAddr;
descriptor: Ljava/net/InetAddress;
flags: (0x0002) ACC_PRIVATE
private int fduse;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int lastfd;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private final boolean exclusiveBind;
descriptor: Z
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private boolean reuseAddressEmulated;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
private boolean isReuseAddress;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=0, locals=0, args_size=0
0: invokestatic java.net.TwoStacksPlainDatagramSocketImpl.init:()V
1: return
LocalVariableTable:
Start End Slot Name Signature
void <init>(boolean);
descriptor: (Z)V
flags: (0x0000)
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.net.AbstractPlainDatagramSocketImpl.<init>:()V
1: aload 0
aconst_null
putfield java.net.TwoStacksPlainDatagramSocketImpl.anyLocalBoundAddr:Ljava/net/InetAddress;
2: aload 0
iconst_m1
putfield java.net.TwoStacksPlainDatagramSocketImpl.fduse:I
3: aload 0
iconst_m1
putfield java.net.TwoStacksPlainDatagramSocketImpl.lastfd:I
4: aload 0
iload 1
putfield java.net.TwoStacksPlainDatagramSocketImpl.exclusiveBind:Z
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
0 6 1 exclBind Z
MethodParameters:
Name Flags
exclBind
protected synchronized void create();
descriptor: ()V
flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
new java.io.FileDescriptor
dup
invokespecial java.io.FileDescriptor.<init>:()V
putfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
1: aload 0
invokespecial java.net.AbstractPlainDatagramSocketImpl.create:()V
2: goto 6
StackMap locals:
StackMap stack: java.net.SocketException
3: astore 1
start local 1 4: aload 0
aconst_null
putfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
5: aload 1
athrow
end local 1 6: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
4 6 1 e Ljava/net/SocketException;
Exception table:
from to target type
1 2 3 Class java.net.SocketException
Exceptions:
throws java.net.SocketException
protected synchronized void bind(int, java.net.InetAddress);
descriptor: (ILjava/net/InetAddress;)V
flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
iload 1
aload 2
invokespecial java.net.AbstractPlainDatagramSocketImpl.bind:(ILjava/net/InetAddress;)V
1: aload 2
invokevirtual java.net.InetAddress.isAnyLocalAddress:()Z
ifeq 3
2: aload 0
aload 2
putfield java.net.TwoStacksPlainDatagramSocketImpl.anyLocalBoundAddr:Ljava/net/InetAddress;
3: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
0 4 1 lport I
0 4 2 laddr Ljava/net/InetAddress;
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
lport
laddr
protected synchronized void bind0(int, java.net.InetAddress);
descriptor: (ILjava/net/InetAddress;)V
flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
iload 1
aload 2
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.exclusiveBind:Z
invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.bind0:(ILjava/net/InetAddress;Z)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
0 2 1 lport I
0 2 2 laddr Ljava/net/InetAddress;
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
lport
laddr
protected synchronized void receive(java.net.DatagramPacket);
descriptor: (Ljava/net/DatagramPacket;)V
flags: (0x0024) ACC_PROTECTED, ACC_SYNCHRONIZED
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.receive0:(Ljava/net/DatagramPacket;)V
1: goto 5
StackMap locals:
StackMap stack: java.lang.Throwable
2: astore 2
3: aload 0
iconst_m1
putfield java.net.TwoStacksPlainDatagramSocketImpl.fduse:I
4: aload 2
athrow
5: StackMap locals:
StackMap stack:
aload 0
iconst_m1
putfield java.net.TwoStacksPlainDatagramSocketImpl.fduse:I
6: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
0 7 1 p Ljava/net/DatagramPacket;
Exception table:
from to target type
0 2 2 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
p
public java.lang.Object getOption(int);
descriptor: (I)Ljava/lang/Object;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.isClosed:()Z
ifeq 2
1: new java.net.SocketException
dup
ldc "Socket Closed"
invokespecial java.net.SocketException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
iload 1
bipush 15
if_icmpne 9
3: aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.fd:Ljava/io/FileDescriptor;
ifnull 5
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
ifnull 5
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.connected:Z
ifne 5
4: aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.anyLocalBoundAddr:Ljava/net/InetAddress;
areturn
5: StackMap locals:
StackMap stack:
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.connectedAddress:Ljava/net/InetAddress;
ifnonnull 6
iconst_m1
goto 7
StackMap locals:
StackMap stack:
6: aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.connectedAddress:Ljava/net/InetAddress;
invokevirtual java.net.InetAddress.holder:()Ljava/net/InetAddress$InetAddressHolder;
invokevirtual java.net.InetAddress$InetAddressHolder.getFamily:()I
StackMap locals:
StackMap stack: int
7: istore 2
start local 2 8: aload 0
iload 2
invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.socketLocalAddress:(I)Ljava/lang/Object;
areturn
end local 2 9: StackMap locals:
StackMap stack:
iload 1
iconst_4
if_icmpne 11
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.reuseAddressEmulated:Z
ifeq 11
10: aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.isReuseAddress:Z
invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
areturn
11: StackMap locals:
StackMap stack:
aload 0
iload 1
invokespecial java.net.AbstractPlainDatagramSocketImpl.getOption:(I)Ljava/lang/Object;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
0 12 1 optID I
8 9 2 family I
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
optID
protected void socketSetOption(int, java.lang.Object);
descriptor: (ILjava/lang/Object;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: iload 1
iconst_4
if_icmpne 4
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.exclusiveBind:Z
ifeq 4
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.localPort:I
ifeq 4
1: aload 0
iconst_1
putfield java.net.TwoStacksPlainDatagramSocketImpl.reuseAddressEmulated:Z
2: aload 0
aload 2
checkcast java.lang.Boolean
invokevirtual java.lang.Boolean.booleanValue:()Z
putfield java.net.TwoStacksPlainDatagramSocketImpl.isReuseAddress:Z
3: goto 5
4: StackMap locals:
StackMap stack:
aload 0
iload 1
aload 2
invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.socketNativeSetOption:(ILjava/lang/Object;)V
5: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
0 6 1 opt I
0 6 2 val Ljava/lang/Object;
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
opt
val
protected boolean isClosed();
descriptor: ()Z
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.fd:Ljava/io/FileDescriptor;
ifnonnull 1
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
ifnonnull 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
protected void close();
descriptor: ()V
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.fd:Ljava/io/FileDescriptor;
ifnonnull 1
aload 0
getfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
ifnull 5
1: StackMap locals:
StackMap stack:
aload 0
invokevirtual java.net.TwoStacksPlainDatagramSocketImpl.datagramSocketClose:()V
2: invokestatic sun.net.ResourceManager.afterUdpClose:()V
3: aload 0
aconst_null
putfield java.net.TwoStacksPlainDatagramSocketImpl.fd:Ljava/io/FileDescriptor;
4: aload 0
aconst_null
putfield java.net.TwoStacksPlainDatagramSocketImpl.fd1:Ljava/io/FileDescriptor;
5: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/net/TwoStacksPlainDatagramSocketImpl;
protected synchronized native void bind0(int, java.net.InetAddress, boolean);
descriptor: (ILjava/net/InetAddress;Z)V
flags: (0x0124) ACC_PROTECTED, ACC_SYNCHRONIZED, ACC_NATIVE
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
lport
laddr
exclBind
protected native void send(java.net.DatagramPacket);
descriptor: (Ljava/net/DatagramPacket;)V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
p
protected synchronized native int peek(java.net.InetAddress);
descriptor: (Ljava/net/InetAddress;)I
flags: (0x0124) ACC_PROTECTED, ACC_SYNCHRONIZED, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
i
protected synchronized native int peekData(java.net.DatagramPacket);
descriptor: (Ljava/net/DatagramPacket;)I
flags: (0x0124) ACC_PROTECTED, ACC_SYNCHRONIZED, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
p
protected synchronized native void receive0(java.net.DatagramPacket);
descriptor: (Ljava/net/DatagramPacket;)V
flags: (0x0124) ACC_PROTECTED, ACC_SYNCHRONIZED, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
p
protected native void setTimeToLive(int);
descriptor: (I)V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
ttl
protected native int getTimeToLive();
descriptor: ()I
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.io.IOException
protected native void setTTL(byte);
descriptor: (B)V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.io.IOException
RuntimeVisibleAnnotations:
java.lang.Deprecated()
MethodParameters:
Name Flags
ttl
protected native byte getTTL();
descriptor: ()B
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.io.IOException
RuntimeVisibleAnnotations:
java.lang.Deprecated()
protected native void join(java.net.InetAddress, java.net.NetworkInterface);
descriptor: (Ljava/net/InetAddress;Ljava/net/NetworkInterface;)V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
inetaddr
netIf
protected native void leave(java.net.InetAddress, java.net.NetworkInterface);
descriptor: (Ljava/net/InetAddress;Ljava/net/NetworkInterface;)V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
inetaddr
netIf
protected native void datagramSocketCreate();
descriptor: ()V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.net.SocketException
protected native void datagramSocketClose();
descriptor: ()V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
protected native void socketNativeSetOption(int, java.lang.Object);
descriptor: (ILjava/lang/Object;)V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
opt
val
protected native java.lang.Object socketGetOption(int);
descriptor: (I)Ljava/lang/Object;
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
opt
protected native void connect0(java.net.InetAddress, int);
descriptor: (Ljava/net/InetAddress;I)V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
address
port
protected native java.lang.Object socketLocalAddress(int);
descriptor: (I)Ljava/lang/Object;
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
Exceptions:
throws java.net.SocketException
MethodParameters:
Name Flags
family
protected native void disconnect0(int);
descriptor: (I)V
flags: (0x0104) ACC_PROTECTED, ACC_NATIVE
MethodParameters:
Name Flags
family
native int dataAvailable();
descriptor: ()I
flags: (0x0100) ACC_NATIVE
private static native void init();
descriptor: ()V
flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
}
SourceFile: "TwoStacksPlainDatagramSocketImpl.java"
InnerClasses:
InetAddressHolder = java.net.InetAddress$InetAddressHolder of java.net.InetAddress