class sun.nio.ch.DevPollArrayWrapper
minor version: 0
major version: 59
flags: flags: (0x0020) ACC_SUPER
this_class: sun.nio.ch.DevPollArrayWrapper
super_class: java.lang.Object
{
static final short POLLREMOVE;
descriptor: S
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 2048
static final short SIZE_POLLFD;
descriptor: S
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 8
static final short FD_OFFSET;
descriptor: S
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 0
static final short EVENT_OFFSET;
descriptor: S
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 4
static final short REVENT_OFFSET;
descriptor: S
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 6
static final int NUM_POLLFDS;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
private final sun.nio.ch.AllocatedNativeObject pollArray;
descriptor: Lsun/nio/ch/AllocatedNativeObject;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final long pollArrayAddress;
descriptor: J
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private int wfd;
descriptor: I
flags: (0x0002) ACC_PRIVATE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: invokestatic sun.nio.ch.IOUtil.fdLimit:()I
iconst_1
isub
sipush 1024
invokestatic java.lang.Math.min:(II)I
putstatic sun.nio.ch.DevPollArrayWrapper.NUM_POLLFDS:I
1: invokestatic sun.nio.ch.IOUtil.load:()V
2: return
LocalVariableTable:
Start End Slot Name Signature
void <init>();
descriptor: ()V
flags: (0x0000)
Code:
stack=5, locals=2, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 0
invokevirtual sun.nio.ch.DevPollArrayWrapper.init:()I
putfield sun.nio.ch.DevPollArrayWrapper.wfd:I
2: getstatic sun.nio.ch.DevPollArrayWrapper.NUM_POLLFDS:I
bipush 8
imul
istore 1
start local 1 3: aload 0
new sun.nio.ch.AllocatedNativeObject
dup
iload 1
iconst_1
invokespecial sun.nio.ch.AllocatedNativeObject.<init>:(IZ)V
putfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
4: aload 0
aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
invokevirtual sun.nio.ch.AllocatedNativeObject.address:()J
putfield sun.nio.ch.DevPollArrayWrapper.pollArrayAddress:J
5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lsun/nio/ch/DevPollArrayWrapper;
3 6 1 allocationSize I
Exceptions:
throws java.io.IOException
void close();
descriptor: ()V
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.nio.ch.DevPollArrayWrapper.wfd:I
invokestatic sun.nio.ch.FileDispatcherImpl.closeIntFD:(I)V
1: aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
invokevirtual sun.nio.ch.AllocatedNativeObject.free:()V
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lsun/nio/ch/DevPollArrayWrapper;
Exceptions:
throws java.io.IOException
void register(int, int);
descriptor: (II)V
flags: (0x0000)
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 0
getfield sun.nio.ch.DevPollArrayWrapper.wfd:I
iload 1
iload 2
invokevirtual sun.nio.ch.DevPollArrayWrapper.register:(III)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/nio/ch/DevPollArrayWrapper;
0 2 1 fd I
0 2 2 ops I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
fd
ops
void registerMultiple(int);
descriptor: (I)V
flags: (0x0000)
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 0
getfield sun.nio.ch.DevPollArrayWrapper.wfd:I
aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArrayAddress:J
iload 1
invokevirtual sun.nio.ch.DevPollArrayWrapper.registerMultiple:(IJI)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/nio/ch/DevPollArrayWrapper;
0 2 1 numfds I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
numfds
int poll(long);
descriptor: (J)I
flags: (0x0000)
Code:
stack=7, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArrayAddress:J
getstatic sun.nio.ch.DevPollArrayWrapper.NUM_POLLFDS:I
lload 1
aload 0
getfield sun.nio.ch.DevPollArrayWrapper.wfd:I
invokevirtual sun.nio.ch.DevPollArrayWrapper.poll0:(JIJI)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/nio/ch/DevPollArrayWrapper;
0 1 1 timeout J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
timeout
int getDescriptor(int);
descriptor: (I)I
flags: (0x0000)
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: bipush 8
iload 1
imul
iconst_0
iadd
istore 2
start local 2 1: aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
iload 2
invokevirtual sun.nio.ch.AllocatedNativeObject.getInt:(I)I
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/nio/ch/DevPollArrayWrapper;
0 2 1 i I
1 2 2 offset I
MethodParameters:
Name Flags
i
short getEventOps(int);
descriptor: (I)S
flags: (0x0000)
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: bipush 8
iload 1
imul
iconst_4
iadd
istore 2
start local 2 1: aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
iload 2
invokevirtual sun.nio.ch.AllocatedNativeObject.getShort:(I)S
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/nio/ch/DevPollArrayWrapper;
0 2 1 i I
1 2 2 offset I
MethodParameters:
Name Flags
i
short getReventOps(int);
descriptor: (I)S
flags: (0x0000)
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: bipush 8
iload 1
imul
bipush 6
iadd
istore 2
start local 2 1: aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
iload 2
invokevirtual sun.nio.ch.AllocatedNativeObject.getShort:(I)S
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/nio/ch/DevPollArrayWrapper;
0 2 1 i I
1 2 2 offset I
MethodParameters:
Name Flags
i
void putPollFD(int, int, short);
descriptor: (IIS)V
flags: (0x0000)
Code:
stack=3, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 3 0: bipush 8
iload 1
imul
istore 4
start local 4 1: aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
iload 4
iconst_0
iadd
iload 2
invokevirtual sun.nio.ch.AllocatedNativeObject.putInt:(II)V
2: aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
iload 4
iconst_4
iadd
iload 3
invokevirtual sun.nio.ch.AllocatedNativeObject.putShort:(IS)V
3: aload 0
getfield sun.nio.ch.DevPollArrayWrapper.pollArray:Lsun/nio/ch/AllocatedNativeObject;
iload 4
bipush 6
iadd
iconst_0
invokevirtual sun.nio.ch.AllocatedNativeObject.putShort:(IS)V
4: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lsun/nio/ch/DevPollArrayWrapper;
0 5 1 index I
0 5 2 fd I
0 5 3 event S
1 5 4 structIndex I
MethodParameters:
Name Flags
index
fd
event
private native int init();
descriptor: ()I
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
private native void register(int, int, int);
descriptor: (III)V
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
wfd
fd
mask
private native void registerMultiple(int, long, int);
descriptor: (IJI)V
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
wfd
address
len
private native int poll0(long, int, long, int);
descriptor: (JIJI)I
flags: (0x0102) ACC_PRIVATE, ACC_NATIVE
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
pollAddress
numfds
timeout
wfd
}
SourceFile: "DevPollArrayWrapper.java"