sisc.interpreter
Class ThreadContext

java.lang.Object
  sisc.util.Util
      sisc.interpreter.ThreadContext

All Implemented Interfaces:

Version

public class ThreadContext
extends Util

Nested Class Summary

static class

ThreadContext.State

Field Summary

java.lang.ref.WeakReference	hostThread
boolean	interrupt
protected java.util.Random	r
protected java.util.Stack	states
long	unicityMajor
char	unicityMinor

Fields inherited from class sisc.util.Util

BACKQUOTE, BEGIN, bundles, caseSensitive, EMPTYLIST, EMPTYVEC, EOF, ERRORK, EVAL, EXPSC, EXPTOP, FALSE, FCONT, FIVE, JEXCEPTION, LAMBDA, LOCATION, maxFloatPrecision, MESSAGE, minFloatPrecision, NAME, OTHER, PARENT, permitInterrupts, QUOTE, QUOTESYM, REPORT, SETBANG, SISC, SISC_SPECIFIC, SISCB, SOURCE_COLUMN, SOURCE_FILE, SOURCE_LINE, SYMENV, THIS, TOPLEVEL, TRUE, UNQUOTE, UNQUOTE_SPLICING, VOID, ZV

Fields inherited from interface sisc.util.Version

VERSION

Constructor Summary

ThreadContext()

Method Summary

Interpreter	currentInterpreter() state stack maintenance
Interpreter	currentInterpreter(AppContext ctx)
protected long	genUnicityMajor() Unique Value Support
java.lang.Thread	nativeThread()
long	nextUnique()
protected ThreadContext.State	popState()
protected void	pushState(ThreadContext.State s)
void	setHostThread(DynamicEnvironment dynenv, java.lang.Thread thread)

Methods inherited from class sisc.util.Util

annotated, annotatedAppEval, append, argCheck, argsToSymbols, assq, bininport, bininstream, binoutport, binoutstream, box, character, charinport, charinreader, charoutport, charoutwriter, charsetFromString, chr, cont, currentClassLoader, env, error, error, error, error, error, error, error, expr, getDefaultCharacterSet, immutablePair, immutableVector, inport, javaExceptionToString, javaWrap, justify, length, liMessage, liMessage, liMessage, liMessage, liMessage, liMessage, liMessage, list, list, list, list, list, makeURL, mapcar, memq, nlib, num, outport, pair, pairToExpressions, pairToExpVect, pairToValues, proc, read, registerBundle, reverse, reverseInPlace, simpleErrorToString, sourceAnnotations, str, string, sym, symbol, symval, truePair, truth, truth, typeError, typeError, updateName, url, url, url, valArrayToList, valArrayToList, valArrayToVec, vec, warn, warn, warn

Methods inherited from class java.lang.Object

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

Field Detail

states

protected java.util.Stack states

r

protected java.util.Random r

hostThread

public java.lang.ref.WeakReference hostThread

interrupt

public boolean interrupt

unicityMajor

public long unicityMajor

unicityMinor

public char unicityMinor

Constructor Detail

ThreadContext

public ThreadContext()

Method Detail

genUnicityMajor

protected long genUnicityMajor()

Unique Value Support

nextUnique

public long nextUnique()

currentInterpreter

public Interpreter currentInterpreter()

state stack maintenance

currentInterpreter

public Interpreter currentInterpreter(AppContext ctx)

pushState

protected void pushState(ThreadContext.State s)

popState

protected ThreadContext.State popState()

nativeThread

public java.lang.Thread nativeThread()

setHostThread

public void setHostThread(DynamicEnvironment dynenv,
                          java.lang.Thread thread)