public class sun.nio.ch.FileLockImpl extends java.nio.channels.FileLock
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: sun.nio.ch.FileLockImpl
super_class: java.nio.channels.FileLock
{
boolean valid;
descriptor: Z
flags: (0x0000)
void <init>(java.nio.channels.FileChannel, long, long, boolean);
descriptor: (Ljava/nio/channels/FileChannel;JJZ)V
flags: (0x0000)
Code:
stack=7, locals=7, args_size=5
start local 0 start local 1 start local 2 start local 4 start local 6 0: aload 0
aload 1
lload 2
lload 4
iload 6
invokespecial java.nio.channels.FileLock.<init>:(Ljava/nio/channels/FileChannel;JJZ)V
1: aload 0
iconst_1
putfield sun.nio.ch.FileLockImpl.valid:Z
2: return
end local 6 end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lsun/nio/ch/FileLockImpl;
0 3 1 channel Ljava/nio/channels/FileChannel;
0 3 2 position J
0 3 4 size J
0 3 6 shared Z
MethodParameters:
Name Flags
channel
position
size
shared
public synchronized boolean isValid();
descriptor: ()Z
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield sun.nio.ch.FileLockImpl.valid:Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lsun/nio/ch/FileLockImpl;
synchronized void invalidate();
descriptor: ()V
flags: (0x0020) ACC_SYNCHRONIZED
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
iconst_0
putfield sun.nio.ch.FileLockImpl.valid:Z
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lsun/nio/ch/FileLockImpl;
public synchronized void release();
descriptor: ()V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual sun.nio.ch.FileLockImpl.channel:()Ljava/nio/channels/FileChannel;
invokevirtual java.nio.channels.FileChannel.isOpen:()Z
ifne 2
1: new java.nio.channels.ClosedChannelException
dup
invokespecial java.nio.channels.ClosedChannelException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
aload 0
getfield sun.nio.ch.FileLockImpl.valid:Z
ifeq 5
3: aload 0
invokevirtual sun.nio.ch.FileLockImpl.channel:()Ljava/nio/channels/FileChannel;
checkcast sun.nio.ch.FileChannelImpl
aload 0
invokevirtual sun.nio.ch.FileChannelImpl.release:(Lsun/nio/ch/FileLockImpl;)V
4: aload 0
iconst_0
putfield sun.nio.ch.FileLockImpl.valid:Z
5: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lsun/nio/ch/FileLockImpl;
Exceptions:
throws java.io.IOException
}
SourceFile: "FileLockImpl.java"