Class VirtualThreadsCommand

java.lang.Object

com.ibm.j9ddr.tools.ddrinteractive.Command

com.ibm.j9ddr.vm29.tools.ddrinteractive.VirtualThreadsCommand

All Implemented Interfaces:

ICommand

public class VirtualThreadsCommand
extends Command

vthreads command lists all the virtual threads. Example: !vthreads Example output: !continuationstack 0x00007fe78c0f9600 !j9vmcontinuation 0x00007fe78c0f9600 !j9object 0x0000000706401588 (Continuation) !j9object 0x0000000706400FB0 (VThread) - name1 !continuationstack 0x00007fe78c23aa80 !j9vmcontinuation 0x00007fe78c23aa80 !j9object 0x0000000706424F90 (Continuation) !j9object 0x0000000706424EF0 (VThread) - name2 !continuationstack 0x00007fe78c244ac0 !j9vmcontinuation 0x00007fe78c244ac0 !j9object 0x00000007064250D8 (Continuation) !j9object 0x0000000706425038 (VThread) - name3 ...

Nested Class Summary

Nested classes/interfaces declared in class Command

Command.CommandDescription

Modifier and Type	Class	Description
protected class	Command.CommandDescription

Field Summary

Fields declared in class Command

nl

Modifier and Type	Field	Description
protected static final String	nl

Constructor Summary

Constructors

Constructor	Description
VirtualThreadsCommand()

Method Summary

Modifier and Type	Method	Description
void	run(String command, String[] args, Context context, PrintStream out)	Executes the command

Methods declared in class Command

addCommand, addSubCommand, dbgFindPatternInRange, getCommandDescriptions, getCommandNames, printDetailedHelp, recognises

Modifier and Type	Method	Description
Command.CommandDescription	addCommand(String name, String argDescription, String helpDescription)
void	addSubCommand(Command.CommandDescription command, String name, String argDescription, String helpDescription)
protected long	dbgFindPatternInRange(Context context, byte[] pattern, int patternAlignment, long startSearchFrom, BigInteger bytesToSearch)
Collection<String>	getCommandDescriptions()
Set<String>	getCommandNames()
void	printDetailedHelp(PrintStream out)	This prints the detailed help for the command by listing all the names that this command can be invoked by and also any sub commands that have been defined.
boolean	recognises(String command, Context context)	Method used by the DDR Interactive engine to decide whether this command matches the command passed in by the user

Methods declared in class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

VirtualThreadsCommand

public VirtualThreadsCommand()

Method Details

run

public void run(String command,
 String[] args,
 Context context,
 PrintStream out)
         throws DDRInteractiveCommandException

Description copied from interface: ICommand

Executes the command

Parameters:

command - Command string e.g. !j9x

args - Arguments for command

context - Context to work in

out - PrintStream to write command output on

Throws:

DDRInteractiveCommandException - If there is any problem running the command (incorrect usage, CorruptData etc.)