Removed file/folder for ishmal

(bzr r478)

1 files changed, 0 insertions, 2333 deletions

diff --git a/src/dom/js/js.c b/src/dom/js/js.c
deleted file mode 100644
index 5bd296223..000000000
--- a/src/dom/js/js.c
+++ /dev/null
@@ -1,2333 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Mozilla Communicator client code, released
- * March 31, 1998.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-/*
- * JS shell.
- */
-#include "jsstddef.h"
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "jstypes.h"
-#include "jsarena.h"
-#include "jsutil.h"
-#include "jsprf.h"
-#include "jsapi.h"
-#include "jsatom.h"
-#include "jscntxt.h"
-#include "jsdbgapi.h"
-#include "jsemit.h"
-#include "jsfun.h"
-#include "jsgc.h"
-#include "jslock.h"
-#include "jsobj.h"
-#include "jsparse.h"
-#include "jsscope.h"
-#include "jsscript.h"
-
-#ifdef PERLCONNECT
-#include "perlconnect/jsperl.h"
-#endif
-
-#ifdef LIVECONNECT
-#include "jsjava.h"
-#endif
-
-#ifdef JSDEBUGGER
-#include "jsdebug.h"
-#ifdef JSDEBUGGER_JAVA_UI
-#include "jsdjava.h"
-#endif /* JSDEBUGGER_JAVA_UI */
-#ifdef JSDEBUGGER_C_UI
-#include "jsdb.h"
-#endif /* JSDEBUGGER_C_UI */
-#endif /* JSDEBUGGER */
-
-#ifdef XP_UNIX
-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#endif
-
-#if defined(XP_WIN) || defined(XP_OS2)
-#include <io.h>     /* for isatty() */
-#endif
-
-#define EXITCODE_RUNTIME_ERROR 3
-#define EXITCODE_FILE_NOT_FOUND 4
-
-size_t gStackChunkSize = 8192;
-static size_t gMaxStackSize = 0;
-static jsuword gStackBase;
-int gExitCode = 0;
-JSBool gQuitting = JS_FALSE;
-FILE *gErrFile = NULL;
-FILE *gOutFile = NULL;
-
-#ifdef XP_MAC
-#if defined(MAC_TEST_HACK) || defined(XP_MAC_MPW)
-/* this is the data file that all Print strings will be echoed into */
-FILE *gTestResultFile = NULL;
-#define isatty(f) 0
-#else
-#define isatty(f) 1
-#endif
-
-char *strdup(const char *str)
-{
-    char *copy = (char *) malloc(strlen(str)+1);
-    if (copy)
-        strcpy(copy, str);
-    return copy;
-}
-
-#ifdef XP_MAC_MPW
-/* Macintosh MPW replacements for the ANSI routines.  These translate LF's to CR's because
-   the MPW libraries supplied by Metrowerks don't do that for some reason.  */
-static void translateLFtoCR(char *str, int length)
-{
-    char *limit = str + length;
-    while (str != limit) {
-        if (*str == '\n')
-            *str = '\r';
-        str++;
-    }
-}
-
-int fputc(int c, FILE *file)
-{
-    char buffer = c;
-    if (buffer == '\n')
-        buffer = '\r';
-    return fwrite(&buffer, 1, 1, file);
-}
-
-int fputs(const char *s, FILE *file)
-{
-    char buffer[4096];
-    int n = strlen(s);
-    int extra = 0;
-
-    while (n > sizeof buffer) {
-        memcpy(buffer, s, sizeof buffer);
-        translateLFtoCR(buffer, sizeof buffer);
-        extra += fwrite(buffer, 1, sizeof buffer, file);
-        n -= sizeof buffer;
-        s += sizeof buffer;
-    }
-    memcpy(buffer, s, n);
-    translateLFtoCR(buffer, n);
-    return extra + fwrite(buffer, 1, n, file);
-}
-
-int fprintf(FILE* file, const char *format, ...)
-{
-    va_list args;
-    char smallBuffer[4096];
-    int n;
-    int bufferSize = sizeof smallBuffer;
-    char *buffer = smallBuffer;
-    int result;
-
-    va_start(args, format);
-    n = vsnprintf(buffer, bufferSize, format, args);
-    va_end(args);
-    while (n < 0) {
-        if (buffer != smallBuffer)
-            free(buffer);
-        bufferSize <<= 1;
-        buffer = malloc(bufferSize);
-        if (!buffer) {
-            JS_ASSERT(JS_FALSE);
-            return 0;
-        }
-        va_start(args, format);
-        n = vsnprintf(buffer, bufferSize, format, args);
-        va_end(args);
-    }
-    translateLFtoCR(buffer, n);
-    result = fwrite(buffer, 1, n, file);
-    if (buffer != smallBuffer)
-        free(buffer);
-    return result;
-}
-
-
-#else
-#include <SIOUX.h>
-#include <MacTypes.h>
-
-static char* mac_argv[] = { "js", NULL };
-
-static void initConsole(StringPtr consoleName, const char* startupMessage, int *argc, char** *argv)
-{
-    SIOUXSettings.autocloseonquit = true;
-    SIOUXSettings.asktosaveonclose = false;
-    /* SIOUXSettings.initializeTB = false;
-     SIOUXSettings.showstatusline = true;*/
-    puts(startupMessage);
-    SIOUXSetTitle(consoleName);
-
-    /* set up a buffer for stderr (otherwise it's a pig). */
-    setvbuf(stderr, (char *) malloc(BUFSIZ), _IOLBF, BUFSIZ);
-
-    *argc = 1;
-    *argv = mac_argv;
-}
-
-#ifdef LIVECONNECT
-/* Little hack to provide a default CLASSPATH on the Mac. */
-#define getenv(var) mac_getenv(var)
-static char* mac_getenv(const char* var)
-{
-    if (strcmp(var, "CLASSPATH") == 0) {
-        static char class_path[] = "liveconnect.jar";
-        return class_path;
-    }
-    return NULL;
-}
-#endif /* LIVECONNECT */
-
-#endif
-#endif
-
-#ifdef JSDEBUGGER
-static JSDContext *_jsdc;
-#ifdef JSDEBUGGER_JAVA_UI
-static JSDJContext *_jsdjc;
-#endif /* JSDEBUGGER_JAVA_UI */
-#endif /* JSDEBUGGER */
-
-static JSBool reportWarnings = JS_TRUE;
-
-typedef enum JSShellErrNum {
-#define MSG_DEF(name, number, count, exception, format) \
-    name = number,
-#include "jsshell.msg"
-#undef MSG_DEF
-    JSShellErr_Limit
-#undef MSGDEF
-} JSShellErrNum;
-
-static const JSErrorFormatString *
-my_GetErrorMessage(void *userRef, const char *locale, const uintN errorNumber);
-
-#ifdef EDITLINE
-extern char     *readline(const char *prompt);
-extern void     add_history(char *line);
-#endif
-
-static JSBool
-GetLine(JSContext *cx, char *bufp, FILE *file, const char *prompt) {
-#ifdef EDITLINE
-    /*
-     * Use readline only if file is stdin, because there's no way to specify
-     * another handle.  Are other filehandles interactive?
-     */
-    if (file == stdin) {
-        char *linep = readline(prompt);
-        if (!linep)
-            return JS_FALSE;
-        if (linep[0] != '\0')
-            add_history(linep);
-        strcpy(bufp, linep);
-        JS_free(cx, linep);
-        bufp += strlen(bufp);
-        *bufp++ = '\n';
-        *bufp = '\0';
-    } else
-#endif
-    {
-        char line[256];
-        fprintf(gOutFile, prompt);
-        fflush(gOutFile);
-#ifdef XP_MAC_MPW
-        /* Print a CR after the prompt because MPW grabs the entire line when entering an interactive command */
-        fputc('\n', gOutFile);
-#endif
-        if (!fgets(line, sizeof line, file))
-            return JS_FALSE;
-        strcpy(bufp, line);
-    }
-    return JS_TRUE;
-}
-
-static void
-Process(JSContext *cx, JSObject *obj, char *filename)
-{
-    JSBool ok, hitEOF;
-    JSScript *script;
-    jsval result;
-    JSString *str;
-    char buffer[4096];
-    char *bufp;
-    int lineno;
-    int startline;
-    FILE *file;
-    jsuword stackLimit;
-
-    if (!filename || strcmp(filename, "-") == 0) {
-        file = stdin;
-    } else {
-        file = fopen(filename, "r");
-        if (!file) {
-            JS_ReportErrorNumber(cx, my_GetErrorMessage, NULL,
-                                 JSSMSG_CANT_OPEN, filename, strerror(errno));
-            gExitCode = EXITCODE_FILE_NOT_FOUND;
-            return;
-        }
-    }
-
-    if (gMaxStackSize == 0) {
-        /*
-         * Disable checking for stack overflow if limit is zero.
-         */
-        stackLimit = 0;
-    } else {
-#if JS_STACK_GROWTH_DIRECTION > 0
-        stackLimit = gStackBase + gMaxStackSize;
-#else
-        stackLimit = gStackBase - gMaxStackSize;
-#endif
-    }
-    JS_SetThreadStackLimit(cx, stackLimit);
-
-    if (!isatty(fileno(file))) {
-        /*
-         * It's not interactive - just execute it.
-         *
-         * Support the UNIX #! shell hack; gobble the first line if it starts
-         * with '#'.  TODO - this isn't quite compatible with sharp variables,
-         * as a legal js program (using sharp variables) might start with '#'.
-         * But that would require multi-character lookahead.
-         */
-        int ch = fgetc(file);
-        if (ch == '#') {
-            while((ch = fgetc(file)) != EOF) {
-                if (ch == '\n' || ch == '\r')
-                    break;
-            }
-        }
-        ungetc(ch, file);
-        script = JS_CompileFileHandle(cx, obj, filename, file);
-        if (script) {
-            (void)JS_ExecuteScript(cx, obj, script, &result);
-            JS_DestroyScript(cx, script);
-        }
-        return;
-    }
-
-    /* It's an interactive filehandle; drop into read-eval-print loop. */
-    lineno = 1;
-    hitEOF = JS_FALSE;
-    do {
-        bufp = buffer;
-        *bufp = '\0';
-
-        /*
-         * Accumulate lines until we get a 'compilable unit' - one that either
-         * generates an error (before running out of source) or that compiles
-         * cleanly.  This should be whenever we get a complete statement that
-         * coincides with the end of a line.
-         */
-        startline = lineno;
-        do {
-            if (!GetLine(cx, bufp, file, startline == lineno ? "js> " : "")) {
-                hitEOF = JS_TRUE;
-                break;
-            }
-            bufp += strlen(bufp);
-            lineno++;
-        } while (!JS_BufferIsCompilableUnit(cx, obj, buffer, strlen(buffer)));
-
-        /* Clear any pending exception from previous failed compiles.  */
-        JS_ClearPendingException(cx);
-        script = JS_CompileScript(cx, obj, buffer, strlen(buffer),
-#ifdef JSDEBUGGER
-                                  "typein",
-#else
-                                  NULL,
-#endif
-                                  startline);
-        if (script) {
-            ok = JS_ExecuteScript(cx, obj, script, &result);
-            if (ok && result != JSVAL_VOID) {
-                str = JS_ValueToString(cx, result);
-                if (str)
-                    fprintf(gOutFile, "%s\n", JS_GetStringBytes(str));
-                else
-                    ok = JS_FALSE;
-            }
-            JS_DestroyScript(cx, script);
-        }
-    } while (!hitEOF && !gQuitting);
-    fprintf(gOutFile, "\n");
-    return;
-}
-
-static int
-usage(void)
-{
-    fprintf(gErrFile, "%s\n", JS_GetImplementationVersion());
-    fprintf(gErrFile, "usage: js [-PswW] [-b branchlimit] [-c stackchunksize] [-v version] [-f scriptfile] [-S maxstacksize] [scriptfile] [scriptarg...]\n");
-    return 2;
-}
-
-static uint32 gBranchCount;
-static uint32 gBranchLimit;
-
-static JSBool
-my_BranchCallback(JSContext *cx, JSScript *script)
-{
-    if (++gBranchCount == gBranchLimit) {
-        if (script->filename)
-            fprintf(gErrFile, "%s:", script->filename);
-        fprintf(gErrFile, "%u: script branches too much (%u callbacks)\n",
-                script->lineno, gBranchLimit);
-        gBranchCount = 0;
-        return JS_FALSE;
-    }
-    return JS_TRUE;
-}
-
-extern JSClass global_class;
-
-static int
-ProcessArgs(JSContext *cx, JSObject *obj, char **argv, int argc)
-{
-    int i, j, length;
-    JSObject *argsObj;
-    char *filename = NULL;
-    JSBool isInteractive = JS_TRUE;
-
-    /*
-     * Scan past all optional arguments so we can create the arguments object
-     * before processing any -f options, which must interleave properly with
-     * -v and -w options.  This requires two passes, and without getopt, we'll
-     * have to keep the option logic here and in the second for loop in sync.
-     */
-    for (i = 0; i < argc; i++) {
-        if (argv[i][0] != '-' || argv[i][1] == '\0') {
-            ++i;
-            break;
-        }
-        switch (argv[i][1]) {
-          case 'b':
-          case 'c':
-          case 'f':
-          case 'v':
-          case 'S':
-            ++i;
-            break;
-        }
-    }
-
-    /*
-     * Create arguments early and define it to root it, so it's safe from any
-     * GC calls nested below, and so it is available to -f <file> arguments.
-     */
-    argsObj = JS_NewArrayObject(cx, 0, NULL);
-    if (!argsObj)
-        return 1;
-    if (!JS_DefineProperty(cx, obj, "arguments", OBJECT_TO_JSVAL(argsObj),
-                           NULL, NULL, 0)) {
-        return 1;
-    }
-
-    length = argc - i;
-    for (j = 0; j < length; j++) {
-        JSString *str = JS_NewStringCopyZ(cx, argv[i++]);
-        if (!str)
-            return 1;
-        if (!JS_DefineElement(cx, argsObj, j, STRING_TO_JSVAL(str),
-                              NULL, NULL, JSPROP_ENUMERATE)) {
-            return 1;
-        }
-    }
-
-    for (i = 0; i < argc; i++) {
-        if (argv[i][0] != '-' || argv[i][1] == '\0') {
-            filename = argv[i++];
-            isInteractive = JS_FALSE;
-            break;
-        }
-
-        switch (argv[i][1]) {
-        case 'v':
-            if (++i == argc) {
-                return usage();
-            }
-            JS_SetVersion(cx, (JSVersion) atoi(argv[i]));
-            break;
-
-        case 'w':
-            reportWarnings = JS_TRUE;
-            break;
-
-        case 'W':
-            reportWarnings = JS_FALSE;
-            break;
-
-        case 's':
-            JS_ToggleOptions(cx, JSOPTION_STRICT);
-            break;
-
-        case 'P':
-            if (JS_GET_CLASS(cx, JS_GetPrototype(cx, obj)) != &global_class) {
-                JSObject *gobj;
-
-                if (!JS_SealObject(cx, obj, JS_TRUE))
-                    return JS_FALSE;
-                gobj = JS_NewObject(cx, &global_class, NULL, NULL);
-                if (!gobj)
-                    return JS_FALSE;
-                if (!JS_SetPrototype(cx, gobj, obj))
-                    return JS_FALSE;
-                JS_SetParent(cx, gobj, NULL);
-                JS_SetGlobalObject(cx, gobj);
-                obj = gobj;
-            }
-            break;
-
-        case 'b':
-            gBranchLimit = atoi(argv[++i]);
-            JS_SetBranchCallback(cx, my_BranchCallback);
-            break;
-
-        case 'c':
-            /* set stack chunk size */
-            gStackChunkSize = atoi(argv[++i]);
-            break;
-
-        case 'f':
-            if (++i == argc) {
-                return usage();
-            }
-            Process(cx, obj, argv[i]);
-            /*
-             * XXX: js -f foo.js should interpret foo.js and then
-             * drop into interactive mode, but that breaks test
-             * harness. Just execute foo.js for now.
-             */
-            isInteractive = JS_FALSE;
-            break;
-
-        case 'S':
-            if (++i == argc) {
-                return usage();
-            }
-            /* Set maximum stack size. */
-            gMaxStackSize = atoi(argv[i]);
-            break;
-
-        default:
-            return usage();
-        }
-    }
-
-    if (filename || isInteractive)
-        Process(cx, obj, filename);
-    return gExitCode;
-}
-
-
-static JSBool
-Version(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    if (argc > 0 && JSVAL_IS_INT(argv[0]))
-        *rval = INT_TO_JSVAL(JS_SetVersion(cx, (JSVersion) JSVAL_TO_INT(argv[0])));
-    else
-        *rval = INT_TO_JSVAL(JS_GetVersion(cx));
-    return JS_TRUE;
-}
-
-static struct {
-    const char  *name;
-    uint32      flag;
-} js_options[] = {
-    {"strict",          JSOPTION_STRICT},
-    {"werror",          JSOPTION_WERROR},
-    {0,                 0}
-};
-
-static JSBool
-Options(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    uint32 optset, flag;
-    uintN i, j, found;
-    JSString *str;
-    const char *opt;
-    char *names;
-
-    optset = 0;
-    for (i = 0; i < argc; i++) {
-        str = JS_ValueToString(cx, argv[i]);
-        if (!str)
-            return JS_FALSE;
-        opt = JS_GetStringBytes(str);
-        for (j = 0; js_options[j].name; j++) {
-            if (strcmp(js_options[j].name, opt) == 0) {
-                optset |= js_options[j].flag;
-                break;
-            }
-        }
-    }
-    optset = JS_ToggleOptions(cx, optset);
-
-    names = NULL;
-    found = 0;
-    while (optset != 0) {
-        flag = optset;
-        optset &= optset - 1;
-        flag &= ~optset;
-        for (j = 0; js_options[j].name; j++) {
-            if (js_options[j].flag == flag) {
-                names = JS_sprintf_append(names, "%s%s",
-                                          names ? "," : "", js_options[j].name);
-                found++;
-                break;
-            }
-        }
-    }
-    if (!found)
-        names = strdup("");
-    if (!names) {
-        JS_ReportOutOfMemory(cx);
-        return JS_FALSE;
-    }
-
-    str = JS_NewString(cx, names, strlen(names));
-    if (!str) {
-        free(names);
-        return JS_FALSE;
-    }
-    *rval = STRING_TO_JSVAL(str);
-    return JS_TRUE;
-}
-
-static void
-my_LoadErrorReporter(JSContext *cx, const char *message, JSErrorReport *report);
-
-static void
-my_ErrorReporter(JSContext *cx, const char *message, JSErrorReport *report);
-
-static JSBool
-Load(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    uintN i;
-    JSString *str;
-    const char *filename;
-    JSScript *script;
-    JSBool ok;
-    jsval result;
-    JSErrorReporter older;
-
-    for (i = 0; i < argc; i++) {
-        str = JS_ValueToString(cx, argv[i]);
-        if (!str)
-            return JS_FALSE;
-        argv[i] = STRING_TO_JSVAL(str);
-        filename = JS_GetStringBytes(str);
-        errno = 0;
-        older = JS_SetErrorReporter(cx, my_LoadErrorReporter);
-        script = JS_CompileFile(cx, obj, filename);
-        if (!script)
-            ok = JS_FALSE;
-        else {
-            ok = JS_ExecuteScript(cx, obj, script, &result);
-            JS_DestroyScript(cx, script);
-        }
-        JS_SetErrorReporter(cx, older);
-        if (!ok)
-            return JS_FALSE;
-    }
-
-    return JS_TRUE;
-}
-
-static JSBool
-Print(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    uintN i, n;
-    JSString *str;
-
-    for (i = n = 0; i < argc; i++) {
-        str = JS_ValueToString(cx, argv[i]);
-        if (!str)
-            return JS_FALSE;
-        fprintf(gOutFile, "%s%s", i ? " " : "", JS_GetStringBytes(str));
-    }
-    n++;
-    if (n)
-        fputc('\n', gOutFile);
-    return JS_TRUE;
-}
-
-static JSBool
-Help(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval);
-
-static JSBool
-Quit(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-#ifdef LIVECONNECT
-    JSJ_SimpleShutdown();
-#endif
-
-    JS_ConvertArguments(cx, argc, argv,"/ i", &gExitCode);
-
-    gQuitting = JS_TRUE;
-    return JS_FALSE;
-}
-
-#ifdef GC_MARK_DEBUG
-extern JS_FRIEND_DATA(FILE *) js_DumpGCHeap;
-#endif
-
-static JSBool
-GC(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSRuntime *rt;
-    uint32 preBytes;
-
-    rt = cx->runtime;
-    preBytes = rt->gcBytes;
-#ifdef GC_MARK_DEBUG
-    if (argc && JSVAL_IS_STRING(argv[0])) {
-        char *name = JS_GetStringBytes(JSVAL_TO_STRING(argv[0]));
-        FILE *file = fopen(name, "w");
-        if (!file) {
-            fprintf(gErrFile, "gc: can't open %s: %s\n", strerror(errno));
-            return JS_FALSE;
-        }
-        js_DumpGCHeap = file;
-    } else {
-        js_DumpGCHeap = stdout;
-    }
-#endif
-    JS_GC(cx);
-#ifdef GC_MARK_DEBUG
-    if (js_DumpGCHeap != stdout)
-        fclose(js_DumpGCHeap);
-    js_DumpGCHeap = NULL;
-#endif
-    fprintf(gOutFile, "before %lu, after %lu, break %08lx\n",
-            (unsigned long)preBytes, (unsigned long)rt->gcBytes,
-#ifdef XP_UNIX
-            (unsigned long)sbrk(0)
-#else
-            0
-#endif
-            );
-#ifdef JS_GCMETER
-    js_DumpGCStats(rt, stdout);
-#endif
-    return JS_TRUE;
-}
-
-static JSScript *
-ValueToScript(JSContext *cx, jsval v)
-{
-    JSScript *script;
-    JSFunction *fun;
-
-    if (JSVAL_IS_OBJECT(v) &&
-        JS_GET_CLASS(cx, JSVAL_TO_OBJECT(v)) == &js_ScriptClass) {
-        script = (JSScript *) JS_GetPrivate(cx, JSVAL_TO_OBJECT(v));
-    } else {
-        fun = JS_ValueToFunction(cx, v);
-        if (!fun)
-            return NULL;
-        script = fun->script;
-    }
-    return script;
-}
-
-static JSBool
-GetTrapArgs(JSContext *cx, uintN argc, jsval *argv, JSScript **scriptp,
-            int32 *ip)
-{
-    uintN intarg;
-    JSScript *script;
-
-    *scriptp = cx->fp->down->script;
-    *ip = 0;
-    if (argc != 0) {
-        intarg = 0;
-        if (JS_TypeOfValue(cx, argv[0]) == JSTYPE_FUNCTION) {
-            script = ValueToScript(cx, argv[0]);
-            if (!script)
-                return JS_FALSE;
-            *scriptp = script;
-            intarg++;
-        }
-        if (argc > intarg) {
-            if (!JS_ValueToInt32(cx, argv[intarg], ip))
-                return JS_FALSE;
-        }
-    }
-    return JS_TRUE;
-}
-
-static JSTrapStatus
-TrapHandler(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval,
-            void *closure)
-{
-    JSString *str;
-    JSStackFrame *caller;
-
-    str = (JSString *) closure;
-    caller = JS_GetScriptedCaller(cx, NULL);
-    if (!JS_EvaluateScript(cx, caller->scopeChain,
-                           JS_GetStringBytes(str), JS_GetStringLength(str),
-                           caller->script->filename, caller->script->lineno,
-                           rval)) {
-        return JSTRAP_ERROR;
-    }
-    if (*rval != JSVAL_VOID)
-        return JSTRAP_RETURN;
-    return JSTRAP_CONTINUE;
-}
-
-static JSBool
-Trap(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSString *str;
-    JSScript *script;
-    int32 i;
-
-    if (argc == 0) {
-        JS_ReportErrorNumber(cx, my_GetErrorMessage, NULL, JSSMSG_TRAP_USAGE);
-        return JS_FALSE;
-    }
-    argc--;
-    str = JS_ValueToString(cx, argv[argc]);
-    if (!str)
-        return JS_FALSE;
-    argv[argc] = STRING_TO_JSVAL(str);
-    if (!GetTrapArgs(cx, argc, argv, &script, &i))
-        return JS_FALSE;
-    return JS_SetTrap(cx, script, script->code + i, TrapHandler, str);
-}
-
-static JSBool
-Untrap(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSScript *script;
-    int32 i;
-
-    if (!GetTrapArgs(cx, argc, argv, &script, &i))
-        return JS_FALSE;
-    JS_ClearTrap(cx, script, script->code + i, NULL, NULL);
-    return JS_TRUE;
-}
-
-static JSBool
-LineToPC(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSScript *script;
-    int32 i;
-    uintN lineno;
-    jsbytecode *pc;
-
-    if (argc == 0) {
-        JS_ReportErrorNumber(cx, my_GetErrorMessage, NULL, JSSMSG_LINE2PC_USAGE);
-        return JS_FALSE;
-    }
-    script = cx->fp->down->script;
-    if (!GetTrapArgs(cx, argc, argv, &script, &i))
-        return JS_FALSE;
-    lineno = (i == 0) ? script->lineno : (uintN)i;
-    pc = JS_LineNumberToPC(cx, script, lineno);
-    if (!pc)
-        return JS_FALSE;
-    *rval = INT_TO_JSVAL(PTRDIFF(pc, script->code, jsbytecode));
-    return JS_TRUE;
-}
-
-static JSBool
-PCToLine(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSScript *script;
-    int32 i;
-    uintN lineno;
-
-    if (!GetTrapArgs(cx, argc, argv, &script, &i))
-        return JS_FALSE;
-    lineno = JS_PCToLineNumber(cx, script, script->code + i);
-    if (!lineno)
-        return JS_FALSE;
-    *rval = INT_TO_JSVAL(lineno);
-    return JS_TRUE;
-}
-
-#ifdef DEBUG
-
-static void
-SrcNotes(JSContext *cx, JSScript *script)
-{
-    uintN offset, delta, caseOff;
-    jssrcnote *notes, *sn;
-    JSSrcNoteType type;
-    jsatomid atomIndex;
-    JSAtom *atom;
-
-    fprintf(gOutFile, "\nSource notes:\n");
-    offset = 0;
-    notes = SCRIPT_NOTES(script);
-    for (sn = notes; !SN_IS_TERMINATOR(sn); sn = SN_NEXT(sn)) {
-        delta = SN_DELTA(sn);
-        offset += delta;
-        fprintf(gOutFile, "%3u: %5u [%4u] %-8s",
-                PTRDIFF(sn, notes, jssrcnote), offset, delta,
-                js_SrcNoteSpec[SN_TYPE(sn)].name);
-        type = (JSSrcNoteType) SN_TYPE(sn);
-        switch (type) {
-          case SRC_SETLINE:
-            fprintf(gOutFile, " lineno %u", (uintN) js_GetSrcNoteOffset(sn, 0));
-            break;
-          case SRC_FOR:
-            fprintf(gOutFile, " cond %u update %u tail %u",
-                   (uintN) js_GetSrcNoteOffset(sn, 0),
-                   (uintN) js_GetSrcNoteOffset(sn, 1),
-                   (uintN) js_GetSrcNoteOffset(sn, 2));
-            break;
-          case SRC_COND:
-          case SRC_IF_ELSE:
-          case SRC_WHILE:
-          case SRC_PCBASE:
-          case SRC_PCDELTA:
-            fprintf(gOutFile, " offset %u", (uintN) js_GetSrcNoteOffset(sn, 0));
-            break;
-          case SRC_LABEL:
-          case SRC_LABELBRACE:
-          case SRC_BREAK2LABEL:
-          case SRC_CONT2LABEL:
-          case SRC_FUNCDEF: {
-            const char *bytes;
-            JSFunction *fun;
-            JSString *str;
-
-            atomIndex = (jsatomid) js_GetSrcNoteOffset(sn, 0);
-            atom = js_GetAtom(cx, &script->atomMap, atomIndex);
-            if (type != SRC_FUNCDEF) {
-                bytes = js_AtomToPrintableString(cx, atom);
-            } else {
-                fun = (JSFunction *)
-                    JS_GetPrivate(cx, ATOM_TO_OBJECT(atom));
-                str = JS_DecompileFunction(cx, fun, JS_DONT_PRETTY_PRINT);
-                bytes = str ? JS_GetStringBytes(str) : "N/A";
-            }
-            fprintf(gOutFile, " atom %u (%s)", (uintN)atomIndex, bytes);
-            break;
-          }
-          case SRC_SWITCH:
-            fprintf(gOutFile, " length %u", (uintN) js_GetSrcNoteOffset(sn, 0));
-            caseOff = (uintN) js_GetSrcNoteOffset(sn, 1);
-            if (caseOff)
-                fprintf(gOutFile, " first case offset %u", caseOff);
-            break;
-          case SRC_CATCH:
-            delta = (uintN) js_GetSrcNoteOffset(sn, 0);
-            if (delta)
-                fprintf(gOutFile, " guard size %u", delta);
-            break;
-          default:;
-        }
-        fputc('\n', gOutFile);
-    }
-}
-
-static JSBool
-Notes(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    uintN i;
-    JSScript *script;
-
-    for (i = 0; i < argc; i++) {
-        script = ValueToScript(cx, argv[i]);
-        if (!script)
-            continue;
-
-        SrcNotes(cx, script);
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-TryNotes(JSContext *cx, JSScript *script)
-{
-    JSTryNote *tn = script->trynotes;
-
-    if (!tn)
-        return JS_TRUE;
-    fprintf(gOutFile, "\nException table:\nstart\tend\tcatch\n");
-    while (tn->start && tn->catchStart) {
-        fprintf(gOutFile, "  %d\t%d\t%d\n",
-               tn->start, tn->start + tn->length, tn->catchStart);
-        tn++;
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-Disassemble(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSBool lines;
-    uintN i;
-    JSScript *script;
-
-    if (argc > 0 &&
-        JSVAL_IS_STRING(argv[0]) &&
-        !strcmp(JS_GetStringBytes(JSVAL_TO_STRING(argv[0])), "-l")) {
-        lines = JS_TRUE;
-        argv++, argc--;
-    } else {
-        lines = JS_FALSE;
-    }
-    for (i = 0; i < argc; i++) {
-        script = ValueToScript(cx, argv[i]);
-        if (!script)
-            continue;
-
-        if (JSVAL_IS_FUNCTION(cx, argv[i])) {
-            JSFunction *fun = JS_ValueToFunction(cx, argv[i]);
-            if (fun && (fun->flags & JSFUN_FLAGS_MASK)) {
-                uint8 flags = fun->flags;
-                fputs("flags:", stdout);
-
-#define SHOW_FLAG(flag) if (flags & JSFUN_##flag) fputs(" " #flag, stdout);
-
-                SHOW_FLAG(LAMBDA);
-                SHOW_FLAG(SETTER);
-                SHOW_FLAG(GETTER);
-                SHOW_FLAG(BOUND_METHOD);
-                SHOW_FLAG(HEAVYWEIGHT);
-
-#undef SHOW_FLAG
-                putchar('\n');
-            }
-        }
-
-        js_Disassemble(cx, script, lines, stdout);
-        SrcNotes(cx, script);
-        TryNotes(cx, script);
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-DisassWithSrc(JSContext *cx, JSObject *obj, uintN argc, jsval *argv,
-              jsval *rval)
-{
-#define LINE_BUF_LEN 512
-    uintN i, len, line1, line2, bupline;
-    JSScript *script;
-    FILE *file;
-    char linebuf[LINE_BUF_LEN];
-    jsbytecode *pc, *end;
-    static char sep[] = ";-------------------------";
-
-    for (i = 0; i < argc; i++) {
-        script = ValueToScript(cx, argv[i]);
-        if (!script)
-            continue;
-
-        if (!script || !script->filename) {
-            JS_ReportErrorNumber(cx, my_GetErrorMessage, NULL,
-                                            JSSMSG_FILE_SCRIPTS_ONLY);
-            return JS_FALSE;
-        }
-
-        file = fopen(script->filename, "r");
-        if (!file) {
-            JS_ReportErrorNumber(cx, my_GetErrorMessage, NULL,
-                            JSSMSG_CANT_OPEN,
-                            script->filename, strerror(errno));
-            return JS_FALSE;
-        }
-
-        pc = script->code;
-        end = pc + script->length;
-
-        /* burn the leading lines */
-        line2 = JS_PCToLineNumber(cx, script, pc);
-        for (line1 = 0; line1 < line2 - 1; line1++)
-            fgets(linebuf, LINE_BUF_LEN, file);
-
-        bupline = 0;
-        while (pc < end) {
-            line2 = JS_PCToLineNumber(cx, script, pc);
-
-            if (line2 < line1) {
-                if (bupline != line2) {
-                    bupline = line2;
-                    fprintf(gOutFile, "%s %3u: BACKUP\n", sep, line2);
-                }
-            } else {
-                if (bupline && line1 == line2)
-                    fprintf(gOutFile, "%s %3u: RESTORE\n", sep, line2);
-                bupline = 0;
-                while (line1 < line2) {
-                    if (!fgets(linebuf, LINE_BUF_LEN, file)) {
-                        JS_ReportErrorNumber(cx, my_GetErrorMessage, NULL,
-                                       JSSMSG_UNEXPECTED_EOF,
-                                       script->filename);
-                        goto bail;
-                    }
-                    line1++;
-                    fprintf(gOutFile, "%s %3u: %s", sep, line1, linebuf);
-                }
-            }
-
-            len = js_Disassemble1(cx, script, pc,
-                                  PTRDIFF(pc, script->code, jsbytecode),
-                                  JS_TRUE, stdout);
-            if (!len)
-                return JS_FALSE;
-            pc += len;
-        }
-
-      bail:
-        fclose(file);
-    }
-    return JS_TRUE;
-#undef LINE_BUF_LEN
-}
-
-static JSBool
-Tracing(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSBool bval;
-    JSString *str;
-
-    if (argc == 0) {
-        *rval = BOOLEAN_TO_JSVAL(cx->tracefp != 0);
-        return JS_TRUE;
-    }
-
-    switch (JS_TypeOfValue(cx, argv[0])) {
-      case JSTYPE_NUMBER:
-        bval = JSVAL_IS_INT(argv[0])
-               ? JSVAL_TO_INT(argv[0])
-               : (jsint) *JSVAL_TO_DOUBLE(argv[0]);
-        break;
-      case JSTYPE_BOOLEAN:
-        bval = JSVAL_TO_BOOLEAN(argv[0]);
-        break;
-      default:
-        str = JS_ValueToString(cx, argv[0]);
-        if (!str)
-            return JS_FALSE;
-        fprintf(gErrFile, "tracing: illegal argument %s\n",
-                JS_GetStringBytes(str));
-        return JS_TRUE;
-    }
-    cx->tracefp = bval ? stderr : NULL;
-    return JS_TRUE;
-}
-
-typedef struct DumpAtomArgs {
-    JSContext   *cx;
-    FILE        *fp;
-} DumpAtomArgs;
-
-static int
-DumpAtom(JSHashEntry *he, int i, void *arg)
-{
-    DumpAtomArgs *args = (DumpAtomArgs *)arg;
-    FILE *fp = args->fp;
-    JSAtom *atom = (JSAtom *)he;
-
-    fprintf(fp, "%3d %08x %5lu ",
-            i, (uintN)he->keyHash, (unsigned long)atom->number);
-    if (ATOM_IS_STRING(atom))
-        fprintf(fp, "\"%s\"\n", js_AtomToPrintableString(args->cx, atom));
-    else if (ATOM_IS_INT(atom))
-        fprintf(fp, "%ld\n", (long)ATOM_TO_INT(atom));
-    else
-        fprintf(fp, "%.16g\n", *ATOM_TO_DOUBLE(atom));
-    return HT_ENUMERATE_NEXT;
-}
-
-static void
-DumpScope(JSContext *cx, JSObject *obj, FILE *fp)
-{
-    uintN i;
-    JSScope *scope;
-    JSScopeProperty *sprop;
-
-    i = 0;
-    scope = OBJ_SCOPE(obj);
-    for (sprop = SCOPE_LAST_PROP(scope); sprop; sprop = sprop->parent) {
-        if (SCOPE_HAD_MIDDLE_DELETE(scope) && !SCOPE_HAS_PROPERTY(scope, sprop))
-            continue;
-        fprintf(fp, "%3u %p", i, sprop);
-        if (JSVAL_IS_INT(sprop->id)) {
-            fprintf(fp, " [%ld]", (long)JSVAL_TO_INT(sprop->id));
-        } else {
-            fprintf(fp, " \"%s\"",
-                    js_AtomToPrintableString(cx, (JSAtom *)sprop->id));
-        }
-
-#define DUMP_ATTR(name) if (sprop->attrs & JSPROP_##name) fputs(" " #name, fp)
-        DUMP_ATTR(ENUMERATE);
-        DUMP_ATTR(READONLY);
-        DUMP_ATTR(PERMANENT);
-        DUMP_ATTR(EXPORTED);
-        DUMP_ATTR(GETTER);
-        DUMP_ATTR(SETTER);
-#undef  DUMP_ATTR
-
-        fprintf(fp, " slot %lu flags %x shortid %d\n",
-                sprop->slot, sprop->flags, sprop->shortid);
-    }
-}
-
-static JSBool
-DumpStats(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    uintN i;
-    JSString *str;
-    const char *bytes;
-    JSAtom *atom;
-    JSObject *obj2;
-    JSProperty *prop;
-    jsval value;
-
-    for (i = 0; i < argc; i++) {
-        str = JS_ValueToString(cx, argv[i]);
-        if (!str)
-            return JS_FALSE;
-        bytes = JS_GetStringBytes(str);
-        if (strcmp(bytes, "arena") == 0) {
-#ifdef JS_ARENAMETER
-            JS_DumpArenaStats(stdout);
-#endif
-        } else if (strcmp(bytes, "atom") == 0) {
-            DumpAtomArgs args;
-
-            fprintf(gOutFile, "\natom table contents:\n");
-            args.cx = cx;
-            args.fp = stdout;
-            JS_HashTableEnumerateEntries(cx->runtime->atomState.table,
-                                         DumpAtom,
-                                         &args);
-#ifdef HASHMETER
-            JS_HashTableDumpMeter(cx->runtime->atomState.table,
-                                  DumpAtom,
-                                  stdout);
-#endif
-        } else if (strcmp(bytes, "global") == 0) {
-            DumpScope(cx, cx->globalObject, stdout);
-        } else {
-            atom = js_Atomize(cx, bytes, JS_GetStringLength(str), 0);
-            if (!atom)
-                return JS_FALSE;
-            if (!js_FindProperty(cx, (jsid)atom, &obj, &obj2, &prop))
-                return JS_FALSE;
-            if (prop) {
-                OBJ_DROP_PROPERTY(cx, obj2, prop);
-                if (!OBJ_GET_PROPERTY(cx, obj, (jsid)atom, &value))
-                    return JS_FALSE;
-            }
-            if (!prop || !JSVAL_IS_OBJECT(value)) {
-                fprintf(gErrFile, "js: invalid stats argument %s\n",
-                        bytes);
-                continue;
-            }
-            obj = JSVAL_TO_OBJECT(value);
-            if (obj)
-                DumpScope(cx, obj, stdout);
-        }
-    }
-    return JS_TRUE;
-}
-
-#endif /* DEBUG */
-
-#ifdef TEST_EXPORT
-static JSBool
-DoExport(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSAtom *atom;
-    JSObject *obj2;
-    JSProperty *prop;
-    JSBool ok;
-    uintN attrs;
-
-    if (argc != 2) {
-        JS_ReportErrorNumber(cx, my_GetErrorMessage, NULL, JSSMSG_DOEXP_USAGE);
-        return JS_FALSE;
-    }
-    if (!JS_ValueToObject(cx, argv[0], &obj))
-        return JS_FALSE;
-    argv[0] = OBJECT_TO_JSVAL(obj);
-    atom = js_ValueToStringAtom(cx, argv[1]);
-    if (!atom)
-        return JS_FALSE;
-    if (!OBJ_LOOKUP_PROPERTY(cx, obj, (jsid)atom, &obj2, &prop))
-        return JS_FALSE;
-    if (!prop) {
-        ok = OBJ_DEFINE_PROPERTY(cx, obj, id, JSVAL_VOID, NULL, NULL,
-                                 JSPROP_EXPORTED, NULL);
-    } else {
-        ok = OBJ_GET_ATTRIBUTES(cx, obj, (jsid)atom, prop, &attrs);
-        if (ok) {
-            attrs |= JSPROP_EXPORTED;
-            ok = OBJ_SET_ATTRIBUTES(cx, obj, (jsid)atom, prop, &attrs);
-        }
-        OBJ_DROP_PROPERTY(cx, obj2, prop);
-    }
-    return ok;
-}
-#endif
-
-#ifdef TEST_CVTARGS
-#include <ctype.h>
-
-static const char *
-EscapeWideString(jschar *w)
-{
-    static char enuf[80];
-    static char hex[] = "0123456789abcdef";
-    jschar u;
-    unsigned char b, c;
-    int i, j;
-
-    if (!w)
-        return "";
-    for (i = j = 0; i < sizeof enuf - 1; i++, j++) {
-        u = w[j];
-        if (u == 0)
-            break;
-        b = (unsigned char)(u >> 8);
-        c = (unsigned char)(u);
-        if (b) {
-            if (i >= sizeof enuf - 6)
-                break;
-            enuf[i++] = '\\';
-            enuf[i++] = 'u';
-            enuf[i++] = hex[b >> 4];
-            enuf[i++] = hex[b & 15];
-            enuf[i++] = hex[c >> 4];
-            enuf[i] = hex[c & 15];
-        } else if (!isprint(c)) {
-            if (i >= sizeof enuf - 4)
-                break;
-            enuf[i++] = '\\';
-            enuf[i++] = 'x';
-            enuf[i++] = hex[c >> 4];
-            enuf[i] = hex[c & 15];
-        } else {
-            enuf[i] = (char)c;
-        }
-    }
-    enuf[i] = 0;
-    return enuf;
-}
-
-#include <stdarg.h>
-
-static JSBool
-ZZ_formatter(JSContext *cx, const char *format, JSBool fromJS, jsval **vpp,
-             va_list *app)
-{
-    jsval *vp;
-    va_list ap;
-    jsdouble re, im;
-
-    printf("entering ZZ_formatter");
-    vp = *vpp;
-    ap = *app;
-    if (fromJS) {
-        if (!JS_ValueToNumber(cx, vp[0], &re))
-            return JS_FALSE;
-        if (!JS_ValueToNumber(cx, vp[1], &im))
-            return JS_FALSE;
-        *va_arg(ap, jsdouble *) = re;
-        *va_arg(ap, jsdouble *) = im;
-    } else {
-        re = va_arg(ap, jsdouble);
-        im = va_arg(ap, jsdouble);
-        if (!JS_NewNumberValue(cx, re, &vp[0]))
-            return JS_FALSE;
-        if (!JS_NewNumberValue(cx, im, &vp[1]))
-            return JS_FALSE;
-    }
-    *vpp = vp + 2;
-    *app = ap;
-    printf("leaving ZZ_formatter");
-    return JS_TRUE;
-}
-
-static JSBool
-ConvertArgs(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSBool b = JS_FALSE;
-    jschar c = 0;
-    int32 i = 0, j = 0;
-    uint32 u = 0;
-    jsdouble d = 0, I = 0, re = 0, im = 0;
-    char *s = NULL;
-    JSString *str = NULL;
-    jschar *w = NULL;
-    JSObject *obj2 = NULL;
-    JSFunction *fun = NULL;
-    jsval v = JSVAL_VOID;
-    JSBool ok;
-
-    if (!JS_AddArgumentFormatter(cx, "ZZ", ZZ_formatter))
-        return JS_FALSE;;
-    ok = JS_ConvertArguments(cx, argc, argv, "b/ciujdIsSWofvZZ*",
-                             &b, &c, &i, &u, &j, &d, &I, &s, &str, &w, &obj2,
-                             &fun, &v, &re, &im);
-    JS_RemoveArgumentFormatter(cx, "ZZ");
-    if (!ok)
-        return JS_FALSE;
-    fprintf(gOutFile,
-            "b %u, c %x (%c), i %ld, u %lu, j %ld\n",
-            b, c, (char)c, i, u, j);
-    fprintf(gOutFile,
-            "d %g, I %g, s %s, S %s, W %s, obj %s, fun %s\n"
-            "v %s, re %g, im %g\n",
-            d, I, s, str ? JS_GetStringBytes(str) : "", EscapeWideString(w),
-            JS_GetStringBytes(JS_ValueToString(cx, OBJECT_TO_JSVAL(obj2))),
-            fun ? JS_GetStringBytes(JS_DecompileFunction(cx, fun, 4)) : "",
-            JS_GetStringBytes(JS_ValueToString(cx, v)), re, im);
-    return JS_TRUE;
-}
-#endif
-
-static JSBool
-BuildDate(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    fprintf(gOutFile, "built on %s at %s\n", __DATE__, __TIME__);
-    return JS_TRUE;
-}
-
-static JSBool
-Clear(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    if (argc != 0 && !JS_ValueToObject(cx, argv[0], &obj))
-        return JS_FALSE;
-    JS_ClearScope(cx, obj);
-    return JS_TRUE;
-}
-
-static JSBool
-Intern(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSString *str;
-
-    str = JS_ValueToString(cx, argv[0]);
-    if (!str)
-        return JS_FALSE;
-    if (!JS_InternUCStringN(cx, JS_GetStringChars(str),
-                                JS_GetStringLength(str))) {
-        return JS_FALSE;
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-Clone(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSFunction *fun;
-    JSObject *funobj, *parent, *clone;
-
-    fun = JS_ValueToFunction(cx, argv[0]);
-    if (!fun)
-        return JS_FALSE;
-    funobj = JS_GetFunctionObject(fun);
-    if (argc > 1) {
-        if (!JS_ValueToObject(cx, argv[1], &parent))
-            return JS_FALSE;
-    } else {
-        parent = JS_GetParent(cx, funobj);
-    }
-    clone = JS_CloneFunctionObject(cx, funobj, parent);
-    if (!clone)
-        return JS_FALSE;
-    *rval = OBJECT_TO_JSVAL(clone);
-    return JS_TRUE;
-}
-
-static JSBool
-Seal(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSObject *target;
-    JSBool deep = JS_FALSE;
-
-    if (!JS_ConvertArguments(cx, argc, argv, "o/b", &target, &deep))
-        return JS_FALSE;
-    if (!target)
-        return JS_TRUE;
-    return JS_SealObject(cx, target, deep);
-}
-
-static JSFunctionSpec shell_functions[] = {
-    {"version",         Version,        0},
-    {"options",         Options,        0},
-    {"load",            Load,           1},
-    {"print",           Print,          0},
-    {"help",            Help,           0},
-    {"quit",            Quit,           0},
-    {"gc",              GC,             0},
-    {"trap",            Trap,           3},
-    {"untrap",          Untrap,         2},
-    {"line2pc",         LineToPC,       0},
-    {"pc2line",         PCToLine,       0},
-#ifdef DEBUG
-    {"dis",             Disassemble,    1},
-    {"dissrc",          DisassWithSrc,  1},
-    {"notes",           Notes,          1},
-    {"tracing",         Tracing,        0},
-    {"stats",           DumpStats,      1},
-#endif
-#ifdef TEST_EXPORT
-    {"xport",           DoExport,       2},
-#endif
-#ifdef TEST_CVTARGS
-    {"cvtargs",         ConvertArgs,    0, 0, 12},
-#endif
-    {"build",           BuildDate,      0},
-    {"clear",           Clear,          0},
-    {"intern",          Intern,         1},
-    {"clone",           Clone,          1},
-    {"seal",            Seal,           1, 0, 1},
-    {0}
-};
-
-/* NOTE: These must be kept in sync with the above. */
-
-static char *shell_help_messages[] = {
-    "version([number])      Get or set JavaScript version number",
-    "options([option ...])  Get or toggle JavaScript options",
-    "load(['foo.js' ...])   Load files named by string arguments",
-    "print([exp ...])       Evaluate and print expressions",
-    "help([name ...])       Display usage and help messages",
-    "quit()                 Quit the shell",
-    "gc()                   Run the garbage collector",
-    "trap([fun, [pc,]] exp) Trap bytecode execution",
-    "untrap(fun[, pc])      Remove a trap",
-    "line2pc([fun,] line)   Map line number to PC",
-    "pc2line(fun[, pc])     Map PC to line number",
-#ifdef DEBUG
-    "dis([fun])             Disassemble functions into bytecodes",
-    "dissrc([fun])          Disassemble functions with source lines",
-    "notes([fun])           Show source notes for functions",
-    "tracing([toggle])      Turn tracing on or off",
-    "stats([string ...])    Dump 'arena', 'atom', 'global' stats",
-#endif
-#ifdef TEST_EXPORT
-    "xport(obj, id)         Export identified property from object",
-#endif
-#ifdef TEST_CVTARGS
-    "cvtargs(b, c, ...)     Test JS_ConvertArguments",
-#endif
-    "build()                Show build date and time",
-    "clear([obj])           Clear properties of object",
-    "intern(str)            Internalize str in the atom table",
-    "clone(fun[, scope])    Clone function object",
-    "seal(obj[, deep])      Seal object, or object graph if deep",
-    0
-};
-
-static void
-ShowHelpHeader(void)
-{
-    fprintf(gOutFile, "%-9s %-22s %s\n", "Command", "Usage", "Description");
-    fprintf(gOutFile, "%-9s %-22s %s\n", "=======", "=====", "===========");
-}
-
-static void
-ShowHelpForCommand(uintN n)
-{
-    fprintf(gOutFile, "%-9.9s %s\n", shell_functions[n].name, shell_help_messages[n]);
-}
-
-static JSBool
-Help(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    uintN i, j;
-    int did_header, did_something;
-    JSType type;
-    JSFunction *fun;
-    JSString *str;
-    const char *bytes;
-
-    fprintf(gOutFile, "%s\n", JS_GetImplementationVersion());
-    if (argc == 0) {
-        ShowHelpHeader();
-        for (i = 0; shell_functions[i].name; i++)
-            ShowHelpForCommand(i);
-    } else {
-        did_header = 0;
-        for (i = 0; i < argc; i++) {
-            did_something = 0;
-            type = JS_TypeOfValue(cx, argv[i]);
-            if (type == JSTYPE_FUNCTION) {
-                fun = JS_ValueToFunction(cx, argv[i]);
-                str = fun->atom ? ATOM_TO_STRING(fun->atom) : NULL;
-            } else if (type == JSTYPE_STRING) {
-                str = JSVAL_TO_STRING(argv[i]);
-            } else {
-                str = NULL;
-            }
-            if (str) {
-                bytes = JS_GetStringBytes(str);
-                for (j = 0; shell_functions[j].name; j++) {
-                    if (!strcmp(bytes, shell_functions[j].name)) {
-                        if (!did_header) {
-                            did_header = 1;
-                            ShowHelpHeader();
-                        }
-                        did_something = 1;
-                        ShowHelpForCommand(j);
-                        break;
-                    }
-                }
-            }
-            if (!did_something) {
-                str = JS_ValueToString(cx, argv[i]);
-                if (!str)
-                    return JS_FALSE;
-                fprintf(gErrFile, "Sorry, no help for %s\n",
-                        JS_GetStringBytes(str));
-            }
-        }
-    }
-    return JS_TRUE;
-}
-
-/*
- * Define a JS object called "it".  Give it class operations that printf why
- * they're being called for tutorial purposes.
- */
-enum its_tinyid {
-    ITS_COLOR, ITS_HEIGHT, ITS_WIDTH, ITS_FUNNY, ITS_ARRAY, ITS_RDONLY
-};
-
-static JSPropertySpec its_props[] = {
-    {"color",           ITS_COLOR,      JSPROP_ENUMERATE},
-    {"height",          ITS_HEIGHT,     JSPROP_ENUMERATE},
-    {"width",           ITS_WIDTH,      JSPROP_ENUMERATE},
-    {"funny",           ITS_FUNNY,      JSPROP_ENUMERATE},
-    {"array",           ITS_ARRAY,      JSPROP_ENUMERATE},
-    {"rdonly",          ITS_RDONLY,     JSPROP_READONLY},
-    {0}
-};
-
-static JSBool
-its_item(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    *rval = OBJECT_TO_JSVAL(obj);
-    if (argc != 0)
-        JS_SetCallReturnValue2(cx, argv[0]);
-    return JS_TRUE;
-}
-
-static JSFunctionSpec its_methods[] = {
-    {"item",            its_item,       0},
-    {0}
-};
-
-#ifdef JSD_LOWLEVEL_SOURCE
-/*
- * This facilitates sending source to JSD (the debugger system) in the shell
- * where the source is loaded using the JSFILE hack in jsscan. The function
- * below is used as a callback for the jsdbgapi JS_SetSourceHandler hook.
- * A more normal embedding (e.g. mozilla) loads source itself and can send
- * source directly to JSD without using this hook scheme.
- */
-static void
-SendSourceToJSDebugger(const char *filename, uintN lineno,
-                       jschar *str, size_t length,
-                       void **listenerTSData, JSDContext* jsdc)
-{
-    JSDSourceText *jsdsrc = (JSDSourceText *) *listenerTSData;
-
-    if (!jsdsrc) {
-        if (!filename)
-            filename = "typein";
-        if (1 == lineno) {
-            jsdsrc = JSD_NewSourceText(jsdc, filename);
-        } else {
-            jsdsrc = JSD_FindSourceForURL(jsdc, filename);
-            if (jsdsrc && JSD_SOURCE_PARTIAL !=
-                JSD_GetSourceStatus(jsdc, jsdsrc)) {
-                jsdsrc = NULL;
-            }
-        }
-    }
-    if (jsdsrc) {
-        jsdsrc = JSD_AppendUCSourceText(jsdc,jsdsrc, str, length,
-                                        JSD_SOURCE_PARTIAL);
-    }
-    *listenerTSData = jsdsrc;
-}
-#endif /* JSD_LOWLEVEL_SOURCE */
-
-static JSBool its_noisy;    /* whether to be noisy when finalizing it */
-
-static JSBool
-its_addProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
-{
-    if (its_noisy) {
-        fprintf(gOutFile, "adding its property %s,",
-               JS_GetStringBytes(JS_ValueToString(cx, id)));
-        fprintf(gOutFile, " initial value %s\n",
-               JS_GetStringBytes(JS_ValueToString(cx, *vp)));
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-its_delProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
-{
-    if (its_noisy) {
-        fprintf(gOutFile, "deleting its property %s,",
-               JS_GetStringBytes(JS_ValueToString(cx, id)));
-        fprintf(gOutFile, " current value %s\n",
-               JS_GetStringBytes(JS_ValueToString(cx, *vp)));
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-its_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
-{
-    if (its_noisy) {
-        fprintf(gOutFile, "getting its property %s,",
-               JS_GetStringBytes(JS_ValueToString(cx, id)));
-        fprintf(gOutFile, " current value %s\n",
-               JS_GetStringBytes(JS_ValueToString(cx, *vp)));
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-its_setProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
-{
-    if (its_noisy) {
-        fprintf(gOutFile, "setting its property %s,",
-               JS_GetStringBytes(JS_ValueToString(cx, id)));
-        fprintf(gOutFile, " new value %s\n",
-               JS_GetStringBytes(JS_ValueToString(cx, *vp)));
-    }
-    if (JSVAL_IS_STRING(id) &&
-        !strcmp(JS_GetStringBytes(JSVAL_TO_STRING(id)), "noisy")) {
-        return JS_ValueToBoolean(cx, *vp, &its_noisy);
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-its_enumerate(JSContext *cx, JSObject *obj)
-{
-    if (its_noisy)
-        fprintf(gOutFile, "enumerate its properties\n");
-    return JS_TRUE;
-}
-
-static JSBool
-its_resolve(JSContext *cx, JSObject *obj, jsval id)
-{
-    if (its_noisy) {
-        fprintf(gOutFile, "resolving its property %s\n",
-               JS_GetStringBytes(JS_ValueToString(cx, id)));
-    }
-    return JS_TRUE;
-}
-
-static JSBool
-its_convert(JSContext *cx, JSObject *obj, JSType type, jsval *vp)
-{
-    if (its_noisy)
-        fprintf(gOutFile, "converting it to %s type\n", JS_GetTypeName(cx, type));
-    return JS_TRUE;
-}
-
-static void
-its_finalize(JSContext *cx, JSObject *obj)
-{
-    if (its_noisy)
-        fprintf(gOutFile, "finalizing it\n");
-}
-
-static JSClass its_class = {
-    "It", 0,
-    its_addProperty,  its_delProperty,  its_getProperty,  its_setProperty,
-    its_enumerate,    its_resolve,      its_convert,      its_finalize
-};
-
-JSErrorFormatString jsShell_ErrorFormatString[JSErr_Limit] = {
-#if JS_HAS_DFLT_MSG_STRINGS
-#define MSG_DEF(name, number, count, exception, format) \
-    { format, count } ,
-#else
-#define MSG_DEF(name, number, count, exception, format) \
-    { NULL, count } ,
-#endif
-#include "jsshell.msg"
-#undef MSG_DEF
-};
-
-static const JSErrorFormatString *
-my_GetErrorMessage(void *userRef, const char *locale, const uintN errorNumber)
-{
-    if ((errorNumber > 0) && (errorNumber < JSShellErr_Limit))
-        return &jsShell_ErrorFormatString[errorNumber];
-    return NULL;
-}
-
-static void
-my_LoadErrorReporter(JSContext *cx, const char *message, JSErrorReport *report)
-{
-    if (!report) {
-        fprintf(gErrFile, "%s\n", message);
-        return;
-    }
-
-    /* Ignore any exceptions */
-    if (JSREPORT_IS_EXCEPTION(report->flags))
-        return;
-
-    /* Otherwise, fall back to the ordinary error reporter. */
-    my_ErrorReporter(cx, message, report);
-}
-
-static void
-my_ErrorReporter(JSContext *cx, const char *message, JSErrorReport *report)
-{
-    int i, j, k, n;
-    char *prefix, *tmp;
-    const char *ctmp;
-
-    if (!report) {
-        fprintf(gErrFile, "%s\n", message);
-        return;
-    }
-
-    /* Conditionally ignore reported warnings. */
-    if (JSREPORT_IS_WARNING(report->flags) && !reportWarnings)
-        return;
-
-    prefix = NULL;
-    if (report->filename)
-        prefix = JS_smprintf("%s:", report->filename);
-    if (report->lineno) {
-        tmp = prefix;
-        prefix = JS_smprintf("%s%u: ", tmp ? tmp : "", report->lineno);
-        JS_free(cx, tmp);
-    }
-    if (JSREPORT_IS_WARNING(report->flags)) {
-        tmp = prefix;
-        prefix = JS_smprintf("%s%swarning: ",
-                             tmp ? tmp : "",
-                             JSREPORT_IS_STRICT(report->flags) ? "strict " : "");
-        JS_free(cx, tmp);
-    }
-
-    /* embedded newlines -- argh! */
-    while ((ctmp = strchr(message, '\n')) != 0) {
-        ctmp++;
-        if (prefix)
-            fputs(prefix, gErrFile);
-        fwrite(message, 1, ctmp - message, gErrFile);
-        message = ctmp;
-    }
-
-    /* If there were no filename or lineno, the prefix might be empty */
-    if (prefix)
-        fputs(prefix, gErrFile);
-    fputs(message, gErrFile);
-
-    if (!report->linebuf) {
-        fputc('\n', gErrFile);
-        goto out;
-    }
-
-    /* report->linebuf usually ends with a newline. */
-    n = strlen(report->linebuf);
-    fprintf(gErrFile, ":\n%s%s%s%s",
-            prefix,
-            report->linebuf,
-            (n > 0 && report->linebuf[n-1] == '\n') ? "" : "\n",
-            prefix);
-    n = PTRDIFF(report->tokenptr, report->linebuf, char);
-    for (i = j = 0; i < n; i++) {
-        if (report->linebuf[i] == '\t') {
-            for (k = (j + 8) & ~7; j < k; j++) {
-                fputc('.', gErrFile);
-            }
-            continue;
-        }
-        fputc('.', gErrFile);
-        j++;
-    }
-    fputs("^\n", gErrFile);
- out:
-    if (!JSREPORT_IS_WARNING(report->flags))
-        gExitCode = EXITCODE_RUNTIME_ERROR;
-    JS_free(cx, prefix);
-}
-
-#if defined(SHELL_HACK) && defined(DEBUG) && defined(XP_UNIX)
-static JSBool
-Exec(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
-{
-    JSFunction *fun;
-    const char *name, **nargv;
-    uintN i, nargc;
-    JSString *str;
-    pid_t pid;
-    int status;
-
-    fun = JS_ValueToFunction(cx, argv[-2]);
-    if (!fun)
-        return JS_FALSE;
-    if (!fun->atom)
-        return JS_TRUE;
-    name = JS_GetStringBytes(ATOM_TO_STRING(fun->atom));
-    nargc = 1 + argc;
-    nargv = JS_malloc(cx, (nargc + 1) * sizeof(char *));
-    if (!nargv)
-        return JS_FALSE;
-    nargv[0] = name;
-    for (i = 1; i < nargc; i++) {
-        str = JS_ValueToString(cx, argv[i-1]);
-        if (!str) {
-            JS_free(cx, nargv);
-            return JS_FALSE;
-        }
-        nargv[i] = JS_GetStringBytes(str);
-    }
-    nargv[nargc] = 0;
-    pid = fork();
-    switch (pid) {
-      case -1:
-        perror("js");
-        break;
-      case 0:
-        (void) execvp(name, (char **)nargv);
-        perror("js");
-        exit(127);
-      default:
-        while (waitpid(pid, &status, 0) < 0 && errno == EINTR)
-            continue;
-        break;
-    }
-    JS_free(cx, nargv);
-    return JS_TRUE;
-}
-#endif
-
-#define LAZY_STANDARD_CLASSES
-
-static JSBool
-global_enumerate(JSContext *cx, JSObject *obj)
-{
-#ifdef LAZY_STANDARD_CLASSES
-    return JS_EnumerateStandardClasses(cx, obj);
-#else
-    return JS_TRUE;
-#endif
-}
-
-static JSBool
-global_resolve(JSContext *cx, JSObject *obj, jsval id, uintN flags,
-               JSObject **objp)
-{
-#ifdef LAZY_STANDARD_CLASSES
-    if ((flags & JSRESOLVE_ASSIGNING) == 0) {
-        JSBool resolved;
-
-        if (!JS_ResolveStandardClass(cx, obj, id, &resolved))
-            return JS_FALSE;
-        if (resolved) {
-            *objp = obj;
-            return JS_TRUE;
-        }
-    }
-#endif
-
-#if defined(SHELL_HACK) && defined(DEBUG) && defined(XP_UNIX)
-    if ((flags & (JSRESOLVE_QUALIFIED | JSRESOLVE_ASSIGNING)) == 0) {
-        /*
-         * Do this expensive hack only for unoptimized Unix builds, which are
-         * not used for benchmarking.
-         */
-        char *path, *comp, *full;
-        const char *name;
-        JSBool ok, found;
-        JSFunction *fun;
-
-        if (!JSVAL_IS_STRING(id))
-            return JS_TRUE;
-        path = getenv("PATH");
-        if (!path)
-            return JS_TRUE;
-        path = JS_strdup(cx, path);
-        if (!path)
-            return JS_FALSE;
-        name = JS_GetStringBytes(JSVAL_TO_STRING(id));
-        ok = JS_TRUE;
-        for (comp = strtok(path, ":"); comp; comp = strtok(NULL, ":")) {
-            if (*comp != '\0') {
-                full = JS_smprintf("%s/%s", comp, name);
-                if (!full) {
-                    JS_ReportOutOfMemory(cx);
-                    ok = JS_FALSE;
-                    break;
-                }
-            } else {
-                full = (char *)name;
-            }
-            found = (access(full, X_OK) == 0);
-            if (*comp != '\0')
-                free(full);
-            if (found) {
-                fun = JS_DefineFunction(cx, obj, name, Exec, 0,
-                                        JSPROP_ENUMERATE);
-                ok = (fun != NULL);
-                if (ok)
-                    *objp = obj;
-                break;
-            }
-        }
-        JS_free(cx, path);
-        return ok;
-    }
-#else
-    return JS_TRUE;
-#endif
-}
-
-JSClass global_class = {
-    "global", JSCLASS_NEW_RESOLVE,
-    JS_PropertyStub,  JS_PropertyStub,
-    JS_PropertyStub,  JS_PropertyStub,
-    global_enumerate, (JSResolveOp) global_resolve,
-    JS_ConvertStub,   JS_FinalizeStub
-};
-
-static JSBool
-env_setProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
-{
-/* XXX porting may be easy, but these don't seem to supply setenv by default */
-#if !defined XP_BEOS && !defined XP_OS2 && !defined SOLARIS
-    JSString *idstr, *valstr;
-    const char *name, *value;
-    int rv;
-
-    idstr = JS_ValueToString(cx, id);
-    valstr = JS_ValueToString(cx, *vp);
-    if (!idstr || !valstr)
-        return JS_FALSE;
-    name = JS_GetStringBytes(idstr);
-    value = JS_GetStringBytes(valstr);
-#if defined XP_WIN || defined HPUX || defined OSF1 || defined IRIX
-    {
-        char *waste = JS_smprintf("%s=%s", name, value);
-        if (!waste) {
-            JS_ReportOutOfMemory(cx);
-            return JS_FALSE;
-        }
-        rv = putenv(waste);
-#ifdef XP_WIN
-        /*
-         * HPUX9 at least still has the bad old non-copying putenv.
-         *
-         * Per mail from <s.shanmuganathan@digital.com>, OSF1 also has a putenv
-         * that will crash if you pass it an auto char array (so it must place
-         * its argument directly in the char *environ[] array).
-         */
-        free(waste);
-#endif
-    }
-#else
-    rv = setenv(name, value, 1);
-#endif
-    if (rv < 0) {
-        JS_ReportError(cx, "can't set envariable %s to %s", name, value);
-        return JS_FALSE;
-    }
-    *vp = STRING_TO_JSVAL(valstr);
-#endif /* !defined XP_BEOS && !defined XP_OS2 && !defined SOLARIS */
-    return JS_TRUE;
-}
-
-static JSBool
-env_enumerate(JSContext *cx, JSObject *obj)
-{
-    static JSBool reflected;
-    char **evp, *name, *value;
-    JSString *valstr;
-    JSBool ok;
-
-    if (reflected)
-        return JS_TRUE;
-
-    for (evp = (char **)JS_GetPrivate(cx, obj); (name = *evp) != NULL; evp++) {
-        value = strchr(name, '=');
-        if (!value)
-            continue;
-        *value++ = '\0';
-        valstr = JS_NewStringCopyZ(cx, value);
-        if (!valstr) {
-            ok = JS_FALSE;
-        } else {
-            ok = JS_DefineProperty(cx, obj, name, STRING_TO_JSVAL(valstr),
-                                   NULL, NULL, JSPROP_ENUMERATE);
-        }
-        value[-1] = '=';
-        if (!ok)
-            return JS_FALSE;
-    }
-
-    reflected = JS_TRUE;
-    return JS_TRUE;
-}
-
-static JSBool
-env_resolve(JSContext *cx, JSObject *obj, jsval id, uintN flags,
-            JSObject **objp)
-{
-    JSString *idstr, *valstr;
-    const char *name, *value;
-
-    if (flags & JSRESOLVE_ASSIGNING)
-        return JS_TRUE;
-
-    idstr = JS_ValueToString(cx, id);
-    if (!idstr)
-        return JS_FALSE;
-    name = JS_GetStringBytes(idstr);
-    value = getenv(name);
-    if (value) {
-        valstr = JS_NewStringCopyZ(cx, value);
-        if (!valstr)
-            return JS_FALSE;
-        if (!JS_DefineProperty(cx, obj, name, STRING_TO_JSVAL(valstr),
-                               NULL, NULL, JSPROP_ENUMERATE)) {
-            return JS_FALSE;
-        }
-        *objp = obj;
-    }
-    return JS_TRUE;
-}
-
-static JSClass env_class = {
-    "environment", JSCLASS_HAS_PRIVATE | JSCLASS_NEW_RESOLVE,
-    JS_PropertyStub,  JS_PropertyStub,
-    JS_PropertyStub,  env_setProperty,
-    env_enumerate, (JSResolveOp) env_resolve,
-    JS_ConvertStub,   JS_FinalizeStub
-};
-
-int
-main(int argc, char **argv, char **envp)
-{
-    int stackDummy;
-    JSVersion version;
-    JSRuntime *rt;
-    JSContext *cx;
-    JSObject *glob, *it, *envobj;
-    int result;
-#ifdef LIVECONNECT
-    JavaVM *java_vm = NULL;
-#endif
-#ifdef JSDEBUGGER_JAVA_UI
-    JNIEnv *java_env;
-#endif
-
-    gStackBase = (jsuword)&stackDummy;
-
-#ifdef XP_OS2
-   /* these streams are normally line buffered on OS/2 and need a \n, *
-    * so we need to unbuffer then to get a reasonable prompt          */
-    setbuf(stdout,0);
-    setbuf(stderr,0);
-#endif
-
-    gErrFile = stderr;
-    gOutFile = stdout;
-
-#ifdef XP_MAC
-#ifndef XP_MAC_MPW
-    initConsole("\pJavaScript Shell", "Welcome to js shell.", &argc, &argv);
-#endif
-#endif
-
-#ifdef MAC_TEST_HACK
-/*
-    Open a file "testArgs.txt" and read each line into argc/argv.
-    Re-direct all output to "results.txt"
-*/
-    {
-        char argText[256];
-        FILE *f = fopen("testargs.txt", "r");
-        if (f) {
-            int maxArgs = 32; /* arbitrary max !!! */
-            int argText_strlen;
-            argc = 1;
-            argv = malloc(sizeof(char *) * maxArgs);
-            argv[0] = NULL;
-            while (fgets(argText, 255, f)) {
-                 /* argText includes '\n' */
-                argText_strlen = strlen(argText);
-                argv[argc] = malloc(argText_strlen);
-                strncpy(argv[argc], argText, argText_strlen - 1);
-                argv[argc][argText_strlen - 1] = '\0';
-                argc++;
-                if (argc >= maxArgs)
-                    break;
-            }
-            fclose(f);
-        }
-        gTestResultFile = fopen("results.txt", "w");
-    }
-
-    gErrFile = gTestResultFile;
-    gOutFile = gTestResultFile;
-#endif
-
-    version = JSVERSION_DEFAULT;
-
-    argc--;
-    argv++;
-
-    rt = JS_NewRuntime(8L * 1024L * 1024L);
-    if (!rt)
-        return 1;
-
-    cx = JS_NewContext(rt, gStackChunkSize);
-    if (!cx)
-        return 1;
-    JS_SetErrorReporter(cx, my_ErrorReporter);
-
-    glob = JS_NewObject(cx, &global_class, NULL, NULL);
-    if (!glob)
-        return 1;
-#ifdef LAZY_STANDARD_CLASSES
-    JS_SetGlobalObject(cx, glob);
-#else
-    if (!JS_InitStandardClasses(cx, glob))
-        return 1;
-#endif
-    if (!JS_DefineFunctions(cx, glob, shell_functions))
-        return 1;
-
-    /* Set version only after there is a global object. */
-    if (version != JSVERSION_DEFAULT)
-        JS_SetVersion(cx, version);
-
-    it = JS_DefineObject(cx, glob, "it", &its_class, NULL, 0);
-    if (!it)
-        return 1;
-    if (!JS_DefineProperties(cx, it, its_props))
-        return 1;
-    if (!JS_DefineFunctions(cx, it, its_methods))
-        return 1;
-
-#ifdef PERLCONNECT
-    if (!JS_InitPerlClass(cx, glob))
-        return 1;
-#endif
-
-#ifdef JSDEBUGGER
-    /*
-    * XXX A command line option to enable debugging (or not) would be good
-    */
-    _jsdc = JSD_DebuggerOnForUser(rt, NULL, NULL);
-    if (!_jsdc)
-        return 1;
-    JSD_JSContextInUse(_jsdc, cx);
-#ifdef JSD_LOWLEVEL_SOURCE
-    JS_SetSourceHandler(rt, SendSourceToJSDebugger, _jsdc);
-#endif /* JSD_LOWLEVEL_SOURCE */
-#ifdef JSDEBUGGER_JAVA_UI
-    _jsdjc = JSDJ_CreateContext();
-    if (! _jsdjc)
-        return 1;
-    JSDJ_SetJSDContext(_jsdjc, _jsdc);
-    java_env = JSDJ_CreateJavaVMAndStartDebugger(_jsdjc);
-#ifdef LIVECONNECT
-    if (java_env)
-        (*java_env)->GetJavaVM(java_env, &java_vm);
-#endif
-    /*
-    * XXX This would be the place to wait for the debugger to start.
-    * Waiting would be nice in general, but especially when a js file
-    * is passed on the cmd line.
-    */
-#endif /* JSDEBUGGER_JAVA_UI */
-#ifdef JSDEBUGGER_C_UI
-    JSDB_InitDebugger(rt, _jsdc, 0);
-#endif /* JSDEBUGGER_C_UI */
-#endif /* JSDEBUGGER */
-
-#ifdef LIVECONNECT
-    if (!JSJ_SimpleInit(cx, glob, java_vm, getenv("CLASSPATH")))
-        return 1;
-#endif
-
-    envobj = JS_DefineObject(cx, glob, "environment", &env_class, NULL, 0);
-    if (!envobj || !JS_SetPrivate(cx, envobj, envp))
-        return 1;
-
-    result = ProcessArgs(cx, glob, argv, argc);
-
-#ifdef JSDEBUGGER
-    if (_jsdc)
-        JSD_DebuggerOff(_jsdc);
-#endif  /* JSDEBUGGER */
-
-#ifdef MAC_TEST_HACK
-    fclose(gTestResultFile);
-#endif
-
-    JS_DestroyContext(cx);
-    JS_DestroyRuntime(rt);
-    JS_ShutDown();
-    return result;
-}