public final class java.io.FileDescriptor
minor version: 0
major version: 59
flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
this_class: java.io.FileDescriptor
super_class: java.lang.Object
{
private int fd;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private java.util.concurrent.atomic.AtomicInteger useCount;
descriptor: Ljava/util/concurrent/atomic/AtomicInteger;
flags: (0x0002) ACC_PRIVATE
public static final java.io.FileDescriptor in;
descriptor: Ljava/io/FileDescriptor;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
public static final java.io.FileDescriptor out;
descriptor: Ljava/io/FileDescriptor;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
public static final java.io.FileDescriptor err;
descriptor: Ljava/io/FileDescriptor;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=3, locals=0, args_size=0
0: new java.io.FileDescriptor
dup
iconst_0
invokespecial java.io.FileDescriptor.<init>:(I)V
putstatic java.io.FileDescriptor.in:Ljava/io/FileDescriptor;
1: new java.io.FileDescriptor
dup
iconst_1
invokespecial java.io.FileDescriptor.<init>:(I)V
putstatic java.io.FileDescriptor.out:Ljava/io/FileDescriptor;
2: new java.io.FileDescriptor
dup
iconst_2
invokespecial java.io.FileDescriptor.<init>:(I)V
putstatic java.io.FileDescriptor.err:Ljava/io/FileDescriptor;
3: invokestatic java.io.FileDescriptor.initIDs:()V
4: new java.io.FileDescriptor$1
dup
invokespecial java.io.FileDescriptor$1.<init>:()V
5: invokestatic sun.misc.SharedSecrets.setJavaIOFileDescriptorAccess:(Lsun/misc/JavaIOFileDescriptorAccess;)V
6: return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
iconst_m1
putfield java.io.FileDescriptor.fd:I
2: aload 0
new java.util.concurrent.atomic.AtomicInteger
dup
invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
putfield java.io.FileDescriptor.useCount:Ljava/util/concurrent/atomic/AtomicInteger;
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/io/FileDescriptor;
private void <init>(int);
descriptor: (I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
iload 1
putfield java.io.FileDescriptor.fd:I
2: aload 0
new java.util.concurrent.atomic.AtomicInteger
dup
invokespecial java.util.concurrent.atomic.AtomicInteger.<init>:()V
putfield java.io.FileDescriptor.useCount:Ljava/util/concurrent/atomic/AtomicInteger;
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/io/FileDescriptor;
0 4 1 fd I
MethodParameters:
Name Flags
fd
public boolean valid();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield java.io.FileDescriptor.fd:I
iconst_m1
if_icmpeq 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/io/FileDescriptor;
public native void sync();
descriptor: ()V
flags: (0x0101) ACC_PUBLIC, ACC_NATIVE
Exceptions:
throws java.io.SyncFailedException
private static native void initIDs();
descriptor: ()V
flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
int incrementAndGetUseCount();
descriptor: ()I
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.io.FileDescriptor.useCount:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.incrementAndGet:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/FileDescriptor;
int decrementAndGetUseCount();
descriptor: ()I
flags: (0x0000)
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.io.FileDescriptor.useCount:Ljava/util/concurrent/atomic/AtomicInteger;
invokevirtual java.util.concurrent.atomic.AtomicInteger.decrementAndGet:()I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/io/FileDescriptor;
}
SourceFile: "FileDescriptor.java"
NestMembers:
java.io.FileDescriptor$1
InnerClasses:
java.io.FileDescriptor$1