org.luaj.vm2
Class LuaThread

java.lang.Object
  org.luaj.vm2.Varargs
      org.luaj.vm2.LuaValue
          org.luaj.vm2.LuaThread

All Implemented Interfaces:

java.lang.Runnable

public class LuaThread
extends LuaValue
implements java.lang.Runnable

Implementation of lua coroutines using Java Threads

Field Summary

int	calls
LuaFunction[]	callstack
java.lang.Object	debugState
LuaValue	err
static int	MAX_CALLSTACK
static LuaValue	s_metatable

Fields inherited from class org.luaj.vm2.LuaValue

CALL, EMPTYSTRING, FALSE, INDEX, METATABLE, MINUSONE, MODE, NEWINDEX, NIL, NILS, NONE, NOVALS, ONE, TBOOLEAN, TFUNCTION, TINT, TLIGHTUSERDATA, TNIL, TNONE, TNUMBER, TRUE, TSTRING, TTABLE, TTHREAD, TUSERDATA, TVALUE, TYPE_NAMES, ZERO

Constructor Summary

LuaThread(LuaValue func, LuaValue env)

Method Summary

LuaThread	checkthread()
static int	getCallstackDepth()
static LuaFunction	getCallstackFunction(int level) Get the function called as a specific location on the stack.
LuaValue	getfenv()
static LuaValue	getGlobals() Get the current thread's environment
LuaValue	getmetatable()
static LuaThread	getRunning()
java.lang.String	getStatus()
static boolean	isMainThread(LuaThread r)
boolean	isthread()
static void	onCall(LuaFunction function)
static void	onReturn()
LuaThread	optthread(LuaThread defval)
Varargs	resume(Varargs args) Start or resume this thread
void	run()
void	setfenv(LuaValue env)
static void	setGlobals(LuaValue globals) Set the globals of the current thread
int	type()
java.lang.String	typename()
Varargs	yield(Varargs args)

Methods inherited from class org.luaj.vm2.LuaValue

add, add, add, and, arg, arg1, argerror, argerror, aritherror, aritherror, assert_, call, call, call, call, callerror, checkboolean, checkclosure, checkdouble, checkfunction, checkint, checkinteger, checkjstring, checklong, checknotnil, checknumber, checknumber, checkstring, checkString, checktable, checkuserdata, checkuserdata, checkvalidkey, compareerror, compareerror, concat_s, concat, concatTo_s, div, divInto, eq_b, eq_b, eq_b, eq_b, eq, equals, error, get, get, get, getn, gettable, gt_b, gt_b, gt_b, gt, gteq_b, gteq_b, gteq_b, gteq, incr, inext, invoke, invoke, invoke, invoke, invoke, invoke, invokemethod, invokemethod, invokemethod, invokemethod, isboolean, isclosure, isfunction, isint, isinttype, islong, isnil, isnumber, isstring, istable, isuserdata, isuserdata, len, lenerror, length, listOf, listOf, load, lt_b, lt_b, lt_b, lt, lteq_b, lteq_b, lteq_b, lteq, metatag, method, method, method, method, method, method, mod, modFrom, mul, mul, mul, narg, neg, neq_b, neq_b, neq_b, neq, next, not, onInvoke, optboolean, optclosure, optdouble, optfunction, optint, optinteger, optjstring, optlong, optnumber, optstring, optString, opttable, optuserdata, optuserdata, optvalue, or, pow, powWith, powWith, presize, rawget, rawget, rawget, rawset, rawset, rawset, rawset, rawset, rawset, rawset, rawsetlist, set, set, set, set, set, set, set, setmetatable, settable, strcmp, strcmp, strongvalue, strvalue, sub, subFrom, subFrom, tableOf, tableOf, tableOf, tableOf, tableOf, tableOf, tailcallOf, testfor_b, testfor_b, testfor_b, toboolean, tobyte, tochar, todouble, tofloat, toint, tojstring, tolong, tonumber, toshort, tostring, toString, touserdata, touserdata, typerror, unimplemented, userdataOf, userdataOf, valueOf, valueOf, valueOf, valueOf, valueOf, valueOf, varargsOf, varargsOf, varargsOf, varargsOf, varargsOf, varargsOf

Methods inherited from class org.luaj.vm2.Varargs

argcheck, checkboolean, checkclosure, checkdouble, checkfunction, checkint, checkinteger, checkjstring, checklong, checknotnil, checknumber, checkstring, checkString, checktable, checkthread, checkuserdata, checkuserdata, checkvalue, eval, isfunction, isnil, isnoneornil, isnumber, isstring, istable, isTailcall, isthread, isuserdata, isvalue, optboolean, optclosure, optdouble, optfunction, optint, optinteger, optjstring, optlong, optnumber, optstring, optString, opttable, optthread, optuserdata, optuserdata, optvalue, subargs, toboolean, tobyte, tochar, todouble, tofloat, toint, tojstring, tolong, toshort, touserdata, touserdata, type

Methods inherited from class java.lang.Object

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

Field Detail

s_metatable

public static LuaValue s_metatable

err

public LuaValue err

MAX_CALLSTACK

public static final int MAX_CALLSTACK

See Also:

Constant Field Values

callstack

public final LuaFunction[] callstack

calls

public int calls

debugState

public java.lang.Object debugState

Constructor Detail

LuaThread

public LuaThread(LuaValue func,
                 LuaValue env)

Method Detail

type

public int type()

Specified by:

type in class LuaValue

typename

public java.lang.String typename()

Specified by:

typename in class LuaValue

isthread

public boolean isthread()

Overrides:

isthread in class LuaValue

optthread

public LuaThread optthread(LuaThread defval)

Overrides:

optthread in class LuaValue

checkthread

public LuaThread checkthread()

Overrides:

checkthread in class LuaValue

getmetatable

public LuaValue getmetatable()

Overrides:

getmetatable in class LuaValue

getfenv

public LuaValue getfenv()

Overrides:

getfenv in class LuaValue

setfenv

public void setfenv(LuaValue env)

Overrides:

setfenv in class LuaValue

getStatus

public java.lang.String getStatus()

getRunning

public static LuaThread getRunning()

isMainThread

public static boolean isMainThread(LuaThread r)

setGlobals

public static void setGlobals(LuaValue globals)

Set the globals of the current thread

getGlobals

public static LuaValue getGlobals()

Get the current thread's environment

onCall

public static final void onCall(LuaFunction function)

onReturn

public static final void onReturn()

getCallstackDepth

public static int getCallstackDepth()

getCallstackFunction

public static final LuaFunction getCallstackFunction(int level)

Get the function called as a specific location on the stack.

Parameters:

level - 1 for the function calling this one, 2 for the next one.

Returns:

LuaFunction on the call stack, or null if outside of range of active stack

run

public void run()

Specified by:

run in interface java.lang.Runnable

yield

public Varargs yield(Varargs args)

resume

public Varargs resume(Varargs args)

Start or resume this thread