Java Code Examples for jdk.nashorn.internal.runtime.ErrorManager#getNumberOfErrors()

The following examples show how to use jdk.nashorn.internal.runtime.ErrorManager#getNumberOfErrors() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ContextTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0

6 votes

@Test
public void compileErrorTest() {
    final Options options = new Options("");
    final ErrorManager errors = new ErrorManager();
    final Context cx = new Context(options, errors, Thread.currentThread().getContextClassLoader());
    final Global oldGlobal = Context.getGlobal();
    Context.setGlobal(cx.createGlobal());
    try {
        final ScriptFunction script = cx.compileScript(sourceFor("<evalCompileErrorTest>", "*/"), Context.getGlobal());
        if (script != null) {
            fail("Invalid script compiled without errors");
        }
        if (errors.getNumberOfErrors() != 1) {
            fail("Wrong number of errors: " + errors.getNumberOfErrors());
        }
    } finally {
        Context.setGlobal(oldGlobal);
    }
}

Example 2

Source File: ContextTest.java From TencentKona-8 with GNU General Public License v2.0

6 votes

@Test
public void compileErrorTest() {
    final Options options = new Options("");
    final ErrorManager errors = new ErrorManager();
    final Context cx = new Context(options, errors, Thread.currentThread().getContextClassLoader());
    final Global oldGlobal = Context.getGlobal();
    Context.setGlobal(cx.createGlobal());
    try {
        final ScriptFunction script = cx.compileScript(sourceFor("<evalCompileErrorTest>", "*/"), Context.getGlobal());
        if (script != null) {
            fail("Invalid script compiled without errors");
        }
        if (errors.getNumberOfErrors() != 1) {
            fail("Wrong number of errors: " + errors.getNumberOfErrors());
        }
    } finally {
        Context.setGlobal(oldGlobal);
    }
}

Example 3

Source File: ContextTest.java From jdk8u60 with GNU General Public License v2.0

6 votes

@Test
public void compileErrorTest() {
    final Options options = new Options("");
    final ErrorManager errors = new ErrorManager();
    final Context cx = new Context(options, errors, Thread.currentThread().getContextClassLoader());
    final Global oldGlobal = Context.getGlobal();
    Context.setGlobal(cx.createGlobal());
    try {
        final ScriptFunction script = cx.compileScript(sourceFor("<evalCompileErrorTest>", "*/"), Context.getGlobal());
        if (script != null) {
            fail("Invalid script compiled without errors");
        }
        if (errors.getNumberOfErrors() != 1) {
            fail("Wrong number of errors: " + errors.getNumberOfErrors());
        }
    } finally {
        Context.setGlobal(oldGlobal);
    }
}

Example 4

Source File: ContextTest.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

@Test
public void compileErrorTest() {
    final Options options = new Options("");
    final ErrorManager errors = new ErrorManager();
    final Context cx = new Context(options, errors, Thread.currentThread().getContextClassLoader());
    final Global oldGlobal = Context.getGlobal();
    Context.setGlobal(cx.createGlobal());
    try {
        final ScriptFunction script = cx.compileScript(sourceFor("<evalCompileErrorTest>", "*/"), Context.getGlobal());
        if (script != null) {
            fail("Invalid script compiled without errors");
        }
        if (errors.getNumberOfErrors() != 1) {
            fail("Wrong number of errors: " + errors.getNumberOfErrors());
        }
    } finally {
        Context.setGlobal(oldGlobal);
    }
}

Example 5

Source File: Shell.java From openjdk-8-source with GNU General Public License v2.0

5 votes

/**
 * Compiles the given script files in the command line
 *
 * @param context the nashorn context
 * @param global the global scope
 * @param files the list of script files to compile
 *
 * @return error code
 * @throws IOException when any script file read results in I/O error
 */
private static int compileScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException {
    final ScriptObject oldGlobal = Context.getGlobal();
    final boolean globalChanged = (oldGlobal != global);
    final ScriptEnvironment env = context.getEnv();
    try {
        if (globalChanged) {
            Context.setGlobal(global);
        }
        final ErrorManager errors = context.getErrorManager();

        // For each file on the command line.
        for (final String fileName : files) {
            final FunctionNode functionNode = new Parser(env, new Source(fileName, new File(fileName)), errors).parse();

            if (errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            if (env._print_ast) {
                context.getErr().println(new ASTWriter(functionNode));
            }

            if (env._print_parse) {
                context.getErr().println(new PrintVisitor(functionNode));
            }

            //null - pass no code installer - this is compile only
            new Compiler(env).compile(functionNode);
        }
    } finally {
        env.getOut().flush();
        env.getErr().flush();
        if (globalChanged) {
            Context.setGlobal(oldGlobal);
        }
    }

    return SUCCESS;
}

Example 6

Source File: Shell.java From nashorn with GNU General Public License v2.0

5 votes

/**
 * Compiles the given script files in the command line
 *
 * @param context the nashorn context
 * @param global the global scope
 * @param files the list of script files to compile
 *
 * @return error code
 * @throws IOException when any script file read results in I/O error
 */
private static int compileScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException {
    final ScriptObject oldGlobal = Context.getGlobal();
    final boolean globalChanged = (oldGlobal != global);
    final ScriptEnvironment env = context.getEnv();
    try {
        if (globalChanged) {
            Context.setGlobal(global);
        }
        final ErrorManager errors = context.getErrorManager();

        // For each file on the command line.
        for (final String fileName : files) {
            final FunctionNode functionNode = new Parser(env, new Source(fileName, new File(fileName)), errors).parse();

            if (errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            if (env._print_ast) {
                context.getErr().println(new ASTWriter(functionNode));
            }

            if (env._print_parse) {
                context.getErr().println(new PrintVisitor(functionNode));
            }

            //null - pass no code installer - this is compile only
            new Compiler(env).compile(functionNode);
        }
    } finally {
        env.getOut().flush();
        env.getErr().flush();
        if (globalChanged) {
            Context.setGlobal(oldGlobal);
        }
    }

    return SUCCESS;
}

Example 7

Source File: ParserTest.java From hottub with GNU General Public License v2.0

4 votes

private void parseJSFile(final File file, final TestFilter filter) {
    if (VERBOSE) {
        log("Begin parsing " + file.getAbsolutePath());
    }

    try {
        final char[] buffer = readFully(file);
        boolean excluded = false;
        if (filter != null) {
            final String content = new String(buffer);
            excluded = filter.exclude(file, content);
        }

        if (excluded) {
            if (VERBOSE) {
                log("Skipping " + file.getAbsolutePath());
            }
            skipped++;
            return;
        }

        final ErrorManager errors = new ErrorManager() {
            @Override
            public void error(final String msg) {
                log(msg);
            }
        };
        errors.setLimit(0);
        final Source source = sourceFor(file.getAbsolutePath(), buffer);
        new Parser(context.getEnv(), source, errors, context.getEnv()._strict, null).parse();
        if (errors.getNumberOfErrors() > 0) {
            log("Parse failed: " + file.getAbsolutePath());
            failed++;
        } else {
            passed++;
        }
    } catch (final Throwable exp) {
        exp.printStackTrace();
        log("Parse failed: " + file.getAbsolutePath() + " : " + exp);
        if (VERBOSE) {
            exp.printStackTrace(System.out);
        }
        failed++;
    }

    if (VERBOSE) {
        log("Done parsing " + file.getAbsolutePath());
    }
}

Example 8

Source File: SharedContextEvaluator.java From openjdk-jdk8u-backup with GNU General Public License v2.0

4 votes

@Override
public int run(final OutputStream out, final OutputStream err, final String[] args) throws IOException {
    final Global oldGlobal = Context.getGlobal();
    try {
        ctxOut.setDelegatee(out);
        ctxErr.setDelegatee(err);
        final ErrorManager errors = context.getErrorManager();
        final Global global = context.createGlobal();
        Context.setGlobal(global);

        // For each file on the command line.
        for (final String fileName : args) {
            if (fileName.startsWith("-")) {
                // ignore options in shared context mode (which was initialized upfront!)
                continue;
            }
            final File file = new File(fileName);
            final ScriptFunction script = context.compileScript(sourceFor(fileName, file.toURI().toURL()), global);

            if (script == null || errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            try {
                ScriptRuntime.apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        Context.setGlobal(oldGlobal);
    }

    return SUCCESS;
}

Example 9

Source File: ParserTest.java From openjdk-8-source with GNU General Public License v2.0

4 votes

private void parseJSFile(final File file, final TestFilter filter) {
    if (VERBOSE) {
        log("Begin parsing " + file.getAbsolutePath());
    }

    try {
        final char[] buffer = Source.readFully(file);
        boolean excluded = false;
        if (filter != null) {
            final String content = new String(buffer);
            excluded = filter.exclude(file, content);
        }

        if (excluded) {
            if (VERBOSE) {
                log("Skipping " + file.getAbsolutePath());
            }
            skipped++;
            return;
        }

        final ErrorManager errors = new ErrorManager() {
            @Override
            public void error(final String msg) {
                log(msg);
            }
        };
        errors.setLimit(0);
        final Source   source   = new Source(file.getAbsolutePath(), buffer);
        new Parser(context.getEnv(), source, errors).parse();
        if (errors.getNumberOfErrors() > 0) {
            log("Parse failed: " + file.getAbsolutePath());
            failed++;
        } else {
            passed++;
        }
    } catch (final Throwable exp) {
        log("Parse failed: " + file.getAbsolutePath() + " : " + exp);
        if (VERBOSE) {
            exp.printStackTrace(System.out);
        }
        failed++;
    }

    if (VERBOSE) {
        log("Done parsing " + file.getAbsolutePath());
    }
}

Example 10

Source File: SharedContextEvaluator.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

@Override
public int run(final OutputStream out, final OutputStream err, final String[] args) throws IOException {
    final Global oldGlobal = Context.getGlobal();
    try {
        ctxOut.setDelegatee(out);
        ctxErr.setDelegatee(err);
        final ErrorManager errors = context.getErrorManager();
        final Global global = context.createGlobal();
        Context.setGlobal(global);

        // For each file on the command line.
        for (final String fileName : args) {
            if (fileName.startsWith("-")) {
                // ignore options in shared context mode (which was initialized upfront!)
                continue;
            }
            final File file = new File(fileName);
            final ScriptFunction script = context.compileScript(sourceFor(fileName, file.toURI().toURL()), global);

            if (script == null || errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            try {
                ScriptRuntime.apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        Context.setGlobal(oldGlobal);
    }

    return SUCCESS;
}

Example 11

Source File: ParserTest.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

private void parseJSFile(final File file, final TestFilter filter) {
    if (VERBOSE) {
        log("Begin parsing " + file.getAbsolutePath());
    }

    try {
        final char[] buffer = readFully(file);
        boolean excluded = false;
        if (filter != null) {
            final String content = new String(buffer);
            excluded = filter.exclude(file, content);
        }

        if (excluded) {
            if (VERBOSE) {
                log("Skipping " + file.getAbsolutePath());
            }
            skipped++;
            return;
        }

        final ErrorManager errors = new ErrorManager() {
            @Override
            public void error(final String msg) {
                log(msg);
            }
        };
        errors.setLimit(0);
        final Source source = sourceFor(file.getAbsolutePath(), buffer);
        new Parser(context.getEnv(), source, errors, context.getEnv()._strict, null).parse();
        if (errors.getNumberOfErrors() > 0) {
            log("Parse failed: " + file.getAbsolutePath());
            failed++;
        } else {
            passed++;
        }
    } catch (final Throwable exp) {
        exp.printStackTrace();
        log("Parse failed: " + file.getAbsolutePath() + " : " + exp);
        if (VERBOSE) {
            exp.printStackTrace(System.out);
        }
        failed++;
    }

    if (VERBOSE) {
        log("Done parsing " + file.getAbsolutePath());
    }
}

Example 12

Source File: SharedContextEvaluator.java From jdk8u_nashorn with GNU General Public License v2.0

4 votes

@Override
public int run(final OutputStream out, final OutputStream err, final String[] args) throws IOException {
    final Global oldGlobal = Context.getGlobal();
    try {
        ctxOut.setDelegatee(out);
        ctxErr.setDelegatee(err);
        final ErrorManager errors = context.getErrorManager();
        final Global global = context.createGlobal();
        Context.setGlobal(global);

        // For each file on the command line.
        for (final String fileName : args) {
            if (fileName.startsWith("-")) {
                // ignore options in shared context mode (which was initialized upfront!)
                continue;
            }
            final File file = new File(fileName);
            final ScriptFunction script = context.compileScript(sourceFor(fileName, file.toURI().toURL()), global);

            if (script == null || errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            try {
                ScriptRuntime.apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        Context.setGlobal(oldGlobal);
    }

    return SUCCESS;
}

Example 13

Source File: ParserTest.java From openjdk-jdk8u with GNU General Public License v2.0

4 votes

private void parseJSFile(final File file, final TestFilter filter) {
    if (VERBOSE) {
        log("Begin parsing " + file.getAbsolutePath());
    }

    try {
        final char[] buffer = readFully(file);
        boolean excluded = false;
        if (filter != null) {
            final String content = new String(buffer);
            excluded = filter.exclude(file, content);
        }

        if (excluded) {
            if (VERBOSE) {
                log("Skipping " + file.getAbsolutePath());
            }
            skipped++;
            return;
        }

        final ErrorManager errors = new ErrorManager() {
            @Override
            public void error(final String msg) {
                log(msg);
            }
        };
        errors.setLimit(0);
        final Source source = sourceFor(file.getAbsolutePath(), buffer);
        new Parser(context.getEnv(), source, errors, context.getEnv()._strict, null).parse();
        if (errors.getNumberOfErrors() > 0) {
            log("Parse failed: " + file.getAbsolutePath());
            failed++;
        } else {
            passed++;
        }
    } catch (final Throwable exp) {
        exp.printStackTrace();
        log("Parse failed: " + file.getAbsolutePath() + " : " + exp);
        if (VERBOSE) {
            exp.printStackTrace(System.out);
        }
        failed++;
    }

    if (VERBOSE) {
        log("Done parsing " + file.getAbsolutePath());
    }
}

Example 14

Source File: Shell.java From hottub with GNU General Public License v2.0

4 votes

/**
 * Runs the given JavaScript files in the command line
 *
 * @param context the nashorn context
 * @param global the global scope
 * @param files the list of script files to run
 *
 * @return error code
 * @throws IOException when any script file read results in I/O error
 */
private int runScripts(final Context context, final Global global, final List<String> files) throws IOException {
    final Global oldGlobal = Context.getGlobal();
    final boolean globalChanged = (oldGlobal != global);
    try {
        if (globalChanged) {
            Context.setGlobal(global);
        }
        final ErrorManager errors = context.getErrorManager();

        // For each file on the command line.
        for (final String fileName : files) {
            if ("-".equals(fileName)) {
                final int res = readEvalPrint(context, global);
                if (res != SUCCESS) {
                    return res;
                }
                continue;
            }

            final File file = new File(fileName);
            final ScriptFunction script = context.compileScript(sourceFor(fileName, file), global);
            if (script == null || errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            try {
                apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        if (globalChanged) {
            Context.setGlobal(oldGlobal);
        }
    }

    return SUCCESS;
}

Example 15

Source File: SharedContextEvaluator.java From openjdk-8 with GNU General Public License v2.0

4 votes

@Override
public int run(final OutputStream out, final OutputStream err, final String[] args) throws IOException {
    final ScriptObject oldGlobal = Context.getGlobal();
    try {
        ctxOut.setDelegatee(out);
        ctxErr.setDelegatee(err);
        final ErrorManager errors = context.getErrorManager();
        final ScriptObject global = context.createGlobal();
        Context.setGlobal(global);

        // For each file on the command line.
        for (final String fileName : args) {
            if (fileName.startsWith("-")) {
                // ignore options in shared context mode (which was initialized upfront!)
                continue;
            }
            final File file = new File(fileName);
            ScriptFunction script = context.compileScript(new Source(fileName, file.toURI().toURL()), global);

            if (script == null || errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            try {
                ScriptRuntime.apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        Context.setGlobal(oldGlobal);
    }

    return SUCCESS;
}

Example 16

Source File: ParserTest.java From jdk8u60 with GNU General Public License v2.0

4 votes

private void parseJSFile(final File file, final TestFilter filter) {
    if (VERBOSE) {
        log("Begin parsing " + file.getAbsolutePath());
    }

    try {
        final char[] buffer = readFully(file);
        boolean excluded = false;
        if (filter != null) {
            final String content = new String(buffer);
            excluded = filter.exclude(file, content);
        }

        if (excluded) {
            if (VERBOSE) {
                log("Skipping " + file.getAbsolutePath());
            }
            skipped++;
            return;
        }

        final ErrorManager errors = new ErrorManager() {
            @Override
            public void error(final String msg) {
                log(msg);
            }
        };
        errors.setLimit(0);
        final Source source = sourceFor(file.getAbsolutePath(), buffer);
        new Parser(context.getEnv(), source, errors, context.getEnv()._strict, null).parse();
        if (errors.getNumberOfErrors() > 0) {
            log("Parse failed: " + file.getAbsolutePath());
            failed++;
        } else {
            passed++;
        }
    } catch (final Throwable exp) {
        exp.printStackTrace();
        log("Parse failed: " + file.getAbsolutePath() + " : " + exp);
        if (VERBOSE) {
            exp.printStackTrace(System.out);
        }
        failed++;
    }

    if (VERBOSE) {
        log("Done parsing " + file.getAbsolutePath());
    }
}

Example 17

Source File: Shell.java From jdk8u60 with GNU General Public License v2.0

4 votes

/**
 * Runs the given JavaScript files in the command line
 *
 * @param context the nashorn context
 * @param global the global scope
 * @param files the list of script files to run
 *
 * @return error code
 * @throws IOException when any script file read results in I/O error
 */
private int runScripts(final Context context, final Global global, final List<String> files) throws IOException {
    final Global oldGlobal = Context.getGlobal();
    final boolean globalChanged = (oldGlobal != global);
    try {
        if (globalChanged) {
            Context.setGlobal(global);
        }
        final ErrorManager errors = context.getErrorManager();

        // For each file on the command line.
        for (final String fileName : files) {
            if ("-".equals(fileName)) {
                final int res = readEvalPrint(context, global);
                if (res != SUCCESS) {
                    return res;
                }
                continue;
            }

            final File file = new File(fileName);
            final ScriptFunction script = context.compileScript(sourceFor(fileName, file), global);
            if (script == null || errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            try {
                apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        if (globalChanged) {
            Context.setGlobal(oldGlobal);
        }
    }

    return SUCCESS;
}

Example 18

Source File: Shell.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

/**
 * Runs the given JavaScript files in the command line
 *
 * @param context the nashorn context
 * @param global the global scope
 * @param files the list of script files to run
 *
 * @return error code
 * @throws IOException when any script file read results in I/O error
 */
private int runScripts(final Context context, final Global global, final List<String> files) throws IOException {
    final Global oldGlobal = Context.getGlobal();
    final boolean globalChanged = (oldGlobal != global);
    try {
        if (globalChanged) {
            Context.setGlobal(global);
        }
        final ErrorManager errors = context.getErrorManager();

        // For each file on the command line.
        for (final String fileName : files) {
            if ("-".equals(fileName)) {
                final int res = readEvalPrint(context, global);
                if (res != SUCCESS) {
                    return res;
                }
                continue;
            }

            final File file = new File(fileName);
            final ScriptFunction script = context.compileScript(sourceFor(fileName, file), global);
            if (script == null || errors.getNumberOfErrors() != 0) {
                if (context.getEnv()._parse_only && !errors.hasErrors()) {
                    continue; // No error, continue to consume all files in list
                }
                return COMPILATION_ERROR;
            }

            try {
                apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        if (globalChanged) {
            Context.setGlobal(oldGlobal);
        }
    }

    return SUCCESS;
}

Example 19

Source File: SharedContextEvaluator.java From openjdk-8-source with GNU General Public License v2.0

4 votes

@Override
public int run(final OutputStream out, final OutputStream err, final String[] args) throws IOException {
    final ScriptObject oldGlobal = Context.getGlobal();
    try {
        ctxOut.setDelegatee(out);
        ctxErr.setDelegatee(err);
        final ErrorManager errors = context.getErrorManager();
        final ScriptObject global = context.createGlobal();
        Context.setGlobal(global);

        // For each file on the command line.
        for (final String fileName : args) {
            if (fileName.startsWith("-")) {
                // ignore options in shared context mode (which was initialized upfront!)
                continue;
            }
            final File file = new File(fileName);
            ScriptFunction script = context.compileScript(new Source(fileName, file.toURI().toURL()), global);

            if (script == null || errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            try {
                ScriptRuntime.apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        Context.setGlobal(oldGlobal);
    }

    return SUCCESS;
}

Example 20

Source File: Shell.java From jdk8u_nashorn with GNU General Public License v2.0

4 votes

/**
 * Runs the given JavaScript files in the command line
 *
 * @param context the nashorn context
 * @param global the global scope
 * @param files the list of script files to run
 *
 * @return error code
 * @throws IOException when any script file read results in I/O error
 */
private int runScripts(final Context context, final Global global, final List<String> files) throws IOException {
    final Global oldGlobal = Context.getGlobal();
    final boolean globalChanged = (oldGlobal != global);
    try {
        if (globalChanged) {
            Context.setGlobal(global);
        }
        final ErrorManager errors = context.getErrorManager();

        // For each file on the command line.
        for (final String fileName : files) {
            if ("-".equals(fileName)) {
                final int res = readEvalPrint(context, global);
                if (res != SUCCESS) {
                    return res;
                }
                continue;
            }

            final File file = new File(fileName);
            final ScriptFunction script = context.compileScript(sourceFor(fileName, file), global);
            if (script == null || errors.getNumberOfErrors() != 0) {
                return COMPILATION_ERROR;
            }

            try {
                apply(script, global);
            } catch (final NashornException e) {
                errors.error(e.toString());
                if (context.getEnv()._dump_on_error) {
                    e.printStackTrace(context.getErr());
                }

                return RUNTIME_ERROR;
            }
        }
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        if (globalChanged) {
            Context.setGlobal(oldGlobal);
        }
    }

    return SUCCESS;
}