Examples of org.jruby.runtime.ThreadContext

org.jruby.runtime.ThreadContext

        } catch (UnsupportedEncodingException e) {
            bytes = script.getBytes();
        }


        Node node = parseInline(new ByteArrayInputStream(bytes), filename, null);
        ThreadContext context = getCurrentContext();
        
        String oldFile = context.getFile();
        int oldLine = context.getLine();
        try {
            context.setFile(node.getPosition().getFile());
            context.setLine(node.getPosition().getStartLine());
            return runNormally(node, false);
        } finally {
            context.setFile(oldFile);
            context.setLine(oldLine);
        }
    }

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        } else if(config.isRubiniusEnabled()) {
            if (config.isShowBytecode()) System.err.print("error: bytecode printing only works with JVM bytecode");
            new RubiniusRunner(this, inputStream, filename).run();
        } else {
            Node scriptNode = parseFromMain(inputStream, filename);
            ThreadContext context = getCurrentContext();


            String oldFile = context.getFile();
            int oldLine = context.getLine();
            try {
                context.setFile(scriptNode.getPosition().getFile());
                context.setLine(scriptNode.getPosition().getStartLine());


                if (config.isAssumePrinting() || config.isAssumeLoop()) {
                    runWithGetsLoop(scriptNode, config.isAssumePrinting(), config.isProcessLineEnds(),
                            config.isSplit(), config.isYARVCompileEnabled());
                } else {
                    runNormally(scriptNode, config.isYARVCompileEnabled());
                }
            } finally {
                context.setFile(oldFile);
                context.setLine(oldLine);
            }
        }
    }

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     * @param yarvCompile Whether to compile the target script to YARV (Ruby 1.9)
     * bytecode before executing.
     * @return The result of executing the specified script
     */
    public IRubyObject runWithGetsLoop(Node scriptNode, boolean printing, boolean processLineEnds, boolean split, boolean yarvCompile) {
        ThreadContext context = getCurrentContext();
        
        Script script = null;
        YARVCompiledRunner runner = null;
        boolean compile = getInstanceConfig().getCompileMode().shouldPrecompileCLI();
        if (compile || !yarvCompile) {

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            return null;
        }
    }
    
    private IRubyObject runScript(Script script) {
        ThreadContext context = getCurrentContext();
        
        try {
            return script.load(context, context.getFrameSelf(), IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
        } catch (JumpException.ReturnJump rj) {
            return (IRubyObject) rj.getValue();
        }
    }

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            return (IRubyObject) rj.getValue();
        }
    }
    
    private IRubyObject runInterpreter(Node scriptNode) {
        ThreadContext context = getCurrentContext();
        
        assert scriptNode != null : "scriptNode is not null";
        
        try {
            return scriptNode.interpret(this, context, getTopSelf(), Block.NULL_BLOCK);

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    // FIXME moved this here to get what's obviously a utility method out of IRubyObject.
    // perhaps security methods should find their own centralized home at some point.
    public void checkSafeString(IRubyObject object) {
        if (getSafeLevel() > 0 && object.isTaint()) {
            ThreadContext tc = getCurrentContext();
            if (tc.getFrameName() != null) {
                throw newSecurityError("Insecure operation - " + tc.getFrameName());
            }
            throw newSecurityError("Insecure operation: -r");
        }
        secure(4);
        if (!(object instanceof RubyString)) {

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     * are initialized, and any libraries required on the command line are
     * loaded.
     */
    private void init() {
        // Get the main threadcontext (gets constructed for us)
        ThreadContext tc = getCurrentContext();


        safeLevel = config.getSafeLevel();
        
        // Construct key services
        loadService = config.createLoadService(this);
        posix = POSIXFactory.getPOSIX(new JRubyPOSIXHandler(this), RubyInstanceConfig.nativeEnabled);
        javaSupport = new JavaSupport(this);
        
        if (RubyInstanceConfig.POOLING_ENABLED) {
            Executors.newCachedThreadPool();
            executor = new ThreadPoolExecutor(
                    RubyInstanceConfig.POOL_MIN,
                    RubyInstanceConfig.POOL_MAX,
                    RubyInstanceConfig.POOL_TTL,
                    TimeUnit.SECONDS,
                    new SynchronousQueue<Runnable>(),
                    new DaemonThreadFactory());
        }
        
        // initialize the root of the class hierarchy completely
        initRoot();


        // Construct the top-level execution frame and scope for the main thread
        tc.prepareTopLevel(objectClass, topSelf);


        // Initialize all the core classes
        bootstrap();
        
        // Initialize the "dummy" class used as a marker

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    public void printError(RubyException excp) {
        if (excp == null || excp.isNil()) {
            return;
        }


        ThreadContext context = getCurrentContext();
        IRubyObject backtrace = excp.callMethod(context, "backtrace");


        PrintStream errorStream = getErrorStream();
        if (backtrace.isNil() || !(backtrace instanceof RubyArray)) {
            if (context.getFile() != null) {
                errorStream.print(context.getFile() + ":" + context.getLine());
            } else {
                errorStream.print(context.getLine());
            }
        } else if (((RubyArray) backtrace).getLength() == 0) {
            printErrorPos(context, errorStream);
        } else {
            IRubyObject mesg = ((RubyArray) backtrace).first();

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        }
    }
    
    public void loadFile(String scriptName, InputStream in, boolean wrap) {
        IRubyObject self = wrap ? TopSelfFactory.createTopSelf(this) : getTopSelf();
        ThreadContext context = getCurrentContext();
        String file = context.getFile();
        
        try {
            secure(4); /* should alter global state */


            context.setFile(scriptName);
            context.preNodeEval(objectClass, self, scriptName);


            parseFile(in, scriptName, null).interpret(this, context, self, Block.NULL_BLOCK);
        } catch (JumpException.ReturnJump rj) {
            return;
        } finally {
            context.postNodeEval();
            context.setFile(file);
        }
    }

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        }
    }
    
    public void compileAndLoadFile(String filename, InputStream in, boolean wrap) {
        IRubyObject self = wrap ? TopSelfFactory.createTopSelf(this) : getTopSelf();
        ThreadContext context = getCurrentContext();
        String file = context.getFile();
        
        try {
            secure(4); /* should alter global state */


            context.setFile(filename);
            context.preNodeEval(objectClass, self, filename);
            
            Node scriptNode = parseFile(in, filename, null);
            
            Script script = tryCompile(scriptNode, new JRubyClassLoader(jrubyClassLoader));
            if (script == null) {
                System.err.println("Error, could not compile; pass -J-Djruby.jit.logging.verbose=true for more details");
            }


            runScript(script);
        } catch (JumpException.ReturnJump rj) {
            return;
        } finally {
            context.postNodeEval();
            context.setFile(file);
        }
    }

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