net.bytebuddy.agent

Interface VirtualMachine.ForHotSpot.Connection.ForJnaSolarisDoor.SolarisLibrary

All Superinterfaces:

Library

Enclosing class:

VirtualMachine.ForHotSpot.Connection.ForJnaSolarisDoor

protected static interface VirtualMachine.ForHotSpot.Connection.ForJnaSolarisDoor.SolarisLibrary
extends Library

A library for interacting with Solaris.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	VirtualMachine.ForHotSpot.Connection.ForJnaSolarisDoor.SolarisLibrary.DoorArgument A structure representing the argument to a Solaris door operation.

Nested classes/interfaces inherited from interface com.sun.jna.Library

Library.Handler

Field Summary

Fields inherited from interface com.sun.jna.Library

OPTION_ALLOW_OBJECTS, OPTION_CALLING_CONVENTION, OPTION_CLASSLOADER, OPTION_FUNCTION_MAPPER, OPTION_INVOCATION_MAPPER, OPTION_OPEN_FLAGS, OPTION_STRING_ENCODING, OPTION_STRUCTURE_ALIGNMENT, OPTION_TYPE_MAPPER

Method Summary

Modifier and Type	Method and Description
int	close(int descriptor) Releases a descriptor.
int	door_call(int descriptor, VirtualMachine.ForHotSpot.Connection.ForJnaSolarisDoor.SolarisLibrary.DoorArgument argument) Executes a door call.
int	kill(int processId, int signal) Sends a kill signal to the target VM.
int	open(String file, int flags) Opens a file.
int	read(int handle, ByteBuffer buffer, int length) Reads from a handle.

Method Detail

kill

int kill(int processId,
         int signal)
  throws LastErrorException

Sends a kill signal to the target VM.

Parameters:

processId - The target process's id.

signal - The signal to send.

Returns:

The return code.

Throws:

LastErrorException - If an error occurred while sending the signal.

open

int open(String file,
         int flags)
  throws LastErrorException

Opens a file.

Parameters:

file - The file name.

flags - the flags for opening.

Returns:

The file descriptor.

Throws:

LastErrorException - If the file could not be opened.

read

int read(int handle,
         ByteBuffer buffer,
         int length)
  throws LastErrorException

Reads from a handle.

Parameters:

handle - The handle representing the source being read.

buffer - The buffer to read to.

length - The buffer length.

Returns:

The amount of bytes being read.

Throws:

LastErrorException - If a read operation failed.

close

int close(int descriptor)
   throws LastErrorException

Releases a descriptor.

Parameters:

descriptor - The descriptor to release.

Returns:

The return code.

Throws:

LastErrorException - If the descriptor could not be closed.

door_call

int door_call(int descriptor,
              VirtualMachine.ForHotSpot.Connection.ForJnaSolarisDoor.SolarisLibrary.DoorArgument argument)
       throws LastErrorException

Executes a door call.

Parameters:

descriptor - The door's descriptor.

argument - A pointer to the argument.

Returns:

The door's handle.

Throws:

LastErrorException - If the door call failed.