public class com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel implements java.nio.channels.SeekableByteChannel
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel
super_class: java.lang.Object
{
private byte[] data;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private int position;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private boolean closed;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
public void <init>(byte[]);
descriptor: ([B)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
putfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.data:[B
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
0 3 1 data [B
MethodParameters:
Name Flags
data
public long position();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.position:I
i2l
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
public java.nio.channels.SeekableByteChannel position(long);
descriptor: (J)Ljava/nio/channels/SeekableByteChannel;
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.ensureOpen:()V
1: aload 0
lconst_0
lload 1
aload 0
invokevirtual com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.size:()J
invokestatic java.lang.Math.min:(JJ)J
invokestatic java.lang.Math.max:(JJ)J
l2i
putfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.position:I
2: aload 0
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
0 3 1 newPosition J
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
newPosition
public long size();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.data:[B
arraylength
i2l
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
public int read(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.ensureOpen:()V
1: aload 0
invokevirtual com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.size:()J
l2i
aload 0
getfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.position:I
isub
istore 2
start local 2 2: iload 2
ifgt 4
3: iconst_m1
ireturn
4: StackMap locals: int
StackMap stack:
aload 1
invokevirtual java.nio.ByteBuffer.remaining:()I
istore 3
start local 3 5: iload 3
iload 2
if_icmple 7
6: iload 2
istore 3
7: StackMap locals: int
StackMap stack:
aload 1
aload 0
getfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.data:[B
aload 0
getfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.position:I
iload 3
invokevirtual java.nio.ByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
pop
8: aload 0
dup
getfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.position:I
iload 3
iadd
putfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.position:I
9: iload 3
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
0 10 1 buf Ljava/nio/ByteBuffer;
2 10 2 remaining I
5 10 3 readBytes I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
buf
public void close();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
iconst_1
putfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.closed:Z
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
public boolean isOpen();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.closed: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 Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
public int write(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: new java.lang.UnsupportedOperationException
dup
invokespecial java.lang.UnsupportedOperationException.<init>:()V
athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
0 1 1 b Ljava/nio/ByteBuffer;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
b
public java.nio.channels.SeekableByteChannel truncate(long);
descriptor: (J)Ljava/nio/channels/SeekableByteChannel;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: new java.lang.UnsupportedOperationException
dup
invokespecial java.lang.UnsupportedOperationException.<init>:()V
athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
0 1 1 newSize J
MethodParameters:
Name Flags
newSize
private void ensureOpen();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual com.oracle.truffle.js.test.builtins.ReadOnlySeekableByteArrayChannel.isOpen:()Z
ifne 2
1: new java.nio.channels.ClosedChannelException
dup
invokespecial java.nio.channels.ClosedChannelException.<init>:()V
athrow
2: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/oracle/truffle/js/test/builtins/ReadOnlySeekableByteArrayChannel;
Exceptions:
throws java.nio.channels.ClosedChannelException
}
SourceFile: "ReadOnlySeekableByteArrayChannel.java"