gecko/js/jsd/jsd_scpt.c

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/* -*- 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.org code.
*
* 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 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 ***** */
/*
* JavaScript Debugging support - Script support
*/
#include "jsd.h"
/* Comment this out to disable (NT specific) dumping as we go */
/*
** #ifdef DEBUG
** #define JSD_DUMP 1
** #endif
*/
#define NOT_SET_YET -1
/***************************************************************************/
#ifdef DEBUG
void JSD_ASSERT_VALID_SCRIPT(JSDScript* jsdscript)
{
JS_ASSERT(jsdscript);
JS_ASSERT(jsdscript->script);
}
void JSD_ASSERT_VALID_EXEC_HOOK(JSDExecHook* jsdhook)
{
JS_ASSERT(jsdhook);
JS_ASSERT(jsdhook->hook);
}
#endif
#ifdef LIVEWIRE
static JSBool
HasFileExtention(const char* name, const char* ext)
{
int i;
int len = strlen(ext);
const char* p = strrchr(name,'.');
if( !p )
return JS_FALSE;
p++;
for(i = 0; i < len; i++ )
{
JS_ASSERT(islower(ext[i]));
if( 0 == p[i] || tolower(p[i]) != ext[i] )
return JS_FALSE;
}
if( 0 != p[i] )
return JS_FALSE;
return JS_TRUE;
}
#endif /* LIVEWIRE */
static JSDScript*
_newJSDScript(JSDContext* jsdc,
JSContext *cx,
JSScript *script,
JSFunction* function)
{
JSDScript* jsdscript;
uintN lineno;
const char* raw_filename;
JS_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
/* these are inlined javascript: urls and we can't handle them now */
lineno = (uintN) JS_GetScriptBaseLineNumber(cx, script);
if( lineno == 0 )
return NULL;
jsdscript = (JSDScript*) calloc(1, sizeof(JSDScript));
if( ! jsdscript )
return NULL;
raw_filename = JS_GetScriptFilename(cx,script);
JS_HashTableAdd(jsdc->scriptsTable, (void *)script, (void *)jsdscript);
JS_APPEND_LINK(&jsdscript->links, &jsdc->scripts);
jsdscript->jsdc = jsdc;
jsdscript->script = script;
jsdscript->function = function;
jsdscript->lineBase = lineno;
jsdscript->lineExtent = (uintN)NOT_SET_YET;
jsdscript->data = NULL;
#ifndef LIVEWIRE
jsdscript->url = (char*) jsd_BuildNormalizedURL(raw_filename);
#else
jsdscript->app = LWDBG_GetCurrentApp();
if( jsdscript->app && raw_filename )
{
jsdscript->url = jsdlw_BuildAppRelativeFilename(jsdscript->app, raw_filename);
if( function )
{
jsdscript->lwscript =
LWDBG_GetScriptOfFunction(jsdscript->app,
JS_GetFunctionName(function));
/* also, make sure this file is added to filelist if is .js file */
if( HasFileExtention(raw_filename,"js") ||
HasFileExtention(raw_filename,"sjs") )
{
jsdlw_PreLoadSource(jsdc, jsdscript->app, raw_filename, JS_FALSE);
}
}
else
{
jsdscript->lwscript = LWDBG_GetCurrentTopLevelScript();
}
}
#endif
JS_INIT_CLIST(&jsdscript->hooks);
return jsdscript;
}
static void
_destroyJSDScript(JSDContext* jsdc,
JSDScript* jsdscript)
{
JS_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
/* destroy all hooks */
jsd_ClearAllExecutionHooksForScript(jsdc, jsdscript);
JS_REMOVE_LINK(&jsdscript->links);
if(jsdscript->url)
free(jsdscript->url);
if (jsdscript->profileData)
free(jsdscript->profileData);
free(jsdscript);
}
/***************************************************************************/
#ifdef JSD_DUMP
#ifndef XP_WIN
void
OutputDebugString (char *buf)
{
fprintf (stderr, "%s", buf);
}
#endif
static void
_dumpJSDScript(JSDContext* jsdc, JSDScript* jsdscript, const char* leadingtext)
{
const char* name;
const char* fun;
uintN base;
uintN extent;
char Buf[256];
name = jsd_GetScriptFilename(jsdc, jsdscript);
fun = jsd_GetScriptFunctionName(jsdc, jsdscript);
base = jsd_GetScriptBaseLineNumber(jsdc, jsdscript);
extent = jsd_GetScriptLineExtent(jsdc, jsdscript);
sprintf( Buf, "%sscript=%08X, %s, %s, %d-%d\n",
leadingtext,
(unsigned) jsdscript->script,
name ? name : "no URL",
fun ? fun : "no fun",
base, base + extent - 1 );
OutputDebugString( Buf );
}
static void
_dumpJSDScriptList( JSDContext* jsdc )
{
JSDScript* iterp = NULL;
JSDScript* jsdscript = NULL;
OutputDebugString( "*** JSDScriptDump\n" );
while( NULL != (jsdscript = jsd_IterateScripts(jsdc, &iterp)) )
_dumpJSDScript( jsdc, jsdscript, " script: " );
}
#endif /* JSD_DUMP */
/***************************************************************************/
static JSHashNumber
jsd_hash_script(const void *key)
{
return ((JSHashNumber) key) >> 2; /* help lame MSVC1.5 on Win16 */
}
static void *
jsd_alloc_script_table(void *priv, size_t size)
{
return malloc(size);
}
static void
jsd_free_script_table(void *priv, void *item)
{
free(item);
}
static JSHashEntry *
jsd_alloc_script_entry(void *priv, const void *item)
{
return (JSHashEntry*) malloc(sizeof(JSHashEntry));
}
static void
jsd_free_script_entry(void *priv, JSHashEntry *he, uintN flag)
{
if (flag == HT_FREE_ENTRY)
{
_destroyJSDScript((JSDContext*) priv, (JSDScript*) he->value);
free(he);
}
}
static JSHashAllocOps script_alloc_ops = {
jsd_alloc_script_table, jsd_free_script_table,
jsd_alloc_script_entry, jsd_free_script_entry
};
#ifndef JSD_SCRIPT_HASH_SIZE
#define JSD_SCRIPT_HASH_SIZE 1024
#endif
JSBool
jsd_InitScriptManager(JSDContext* jsdc)
{
JS_INIT_CLIST(&jsdc->scripts);
jsdc->scriptsTable = JS_NewHashTable(JSD_SCRIPT_HASH_SIZE, jsd_hash_script,
JS_CompareValues, JS_CompareValues,
&script_alloc_ops, (void*) jsdc);
return (JSBool) jsdc->scriptsTable;
}
void
jsd_DestroyScriptManager(JSDContext* jsdc)
{
JSD_LOCK_SCRIPTS(jsdc);
if (jsdc->scriptsTable)
JS_HashTableDestroy(jsdc->scriptsTable);
JSD_UNLOCK_SCRIPTS(jsdc);
}
JSDScript*
jsd_FindJSDScript( JSDContext* jsdc,
JSScript *script )
{
JS_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
return (JSDScript*) JS_HashTableLookup(jsdc->scriptsTable, (void *)script);
}
JSDScript *
jsd_FindOrCreateJSDScript(JSDContext *jsdc,
JSContext *cx,
JSScript *script,
JSStackFrame *fp)
{
JSDScript *jsdscript;
JS_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
jsdscript = jsd_FindJSDScript(jsdc, script);
if (jsdscript)
return jsdscript;
// Fallback for unknown scripts: create a new script
if (!fp)
JS_FrameIterator(cx, &fp);
if (fp)
jsdscript = _newJSDScript(jsdc, cx, script, JS_GetFrameFunction(cx, fp));
return jsdscript;
}
JSDProfileData*
jsd_GetScriptProfileData(JSDContext* jsdc, JSDScript *script)
{
if (!script->profileData)
script->profileData = (JSDProfileData*)calloc(1, sizeof(JSDProfileData));
return script->profileData;
}
uint32
jsd_GetScriptFlags(JSDContext *jsdc, JSDScript *script)
{
return script->flags;
}
void
jsd_SetScriptFlags(JSDContext *jsdc, JSDScript *script, uint32 flags)
{
script->flags = flags;
}
uintN
jsd_GetScriptCallCount(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
return script->profileData->callCount;
return 0;
}
uintN
jsd_GetScriptMaxRecurseDepth(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
return script->profileData->maxRecurseDepth;
return 0;
}
jsdouble
jsd_GetScriptMinExecutionTime(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
return script->profileData->minExecutionTime;
return 0.0;
}
jsdouble
jsd_GetScriptMaxExecutionTime(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
return script->profileData->maxExecutionTime;
return 0.0;
}
jsdouble
jsd_GetScriptTotalExecutionTime(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
return script->profileData->totalExecutionTime;
return 0.0;
}
jsdouble
jsd_GetScriptMinOwnExecutionTime(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
return script->profileData->minOwnExecutionTime;
return 0.0;
}
jsdouble
jsd_GetScriptMaxOwnExecutionTime(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
return script->profileData->maxOwnExecutionTime;
return 0.0;
}
jsdouble
jsd_GetScriptTotalOwnExecutionTime(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
return script->profileData->totalOwnExecutionTime;
return 0.0;
}
void
jsd_ClearScriptProfileData(JSDContext* jsdc, JSDScript *script)
{
if (script->profileData)
{
free(script->profileData);
script->profileData = NULL;
}
}
JSScript *
jsd_GetJSScript (JSDContext *jsdc, JSDScript *script)
{
return script->script;
}
JSFunction *
jsd_GetJSFunction (JSDContext *jsdc, JSDScript *script)
{
return script->function;
}
JSDScript*
jsd_IterateScripts(JSDContext* jsdc, JSDScript **iterp)
{
JSDScript *jsdscript = *iterp;
JS_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
if( !jsdscript )
jsdscript = (JSDScript *)jsdc->scripts.next;
if( jsdscript == (JSDScript *)&jsdc->scripts )
return NULL;
*iterp = (JSDScript*) jsdscript->links.next;
return jsdscript;
}
void *
jsd_SetScriptPrivate(JSDScript *jsdscript, void *data)
{
void *rval = jsdscript->data;
jsdscript->data = data;
return rval;
}
void *
jsd_GetScriptPrivate(JSDScript *jsdscript)
{
return jsdscript->data;
}
JSBool
jsd_IsActiveScript(JSDContext* jsdc, JSDScript *jsdscript)
{
JSDScript *current;
JS_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));
for( current = (JSDScript *)jsdc->scripts.next;
current != (JSDScript *)&jsdc->scripts;
current = (JSDScript *)current->links.next )
{
if(jsdscript == current)
return JS_TRUE;
}
return JS_FALSE;
}
const char*
jsd_GetScriptFilename(JSDContext* jsdc, JSDScript *jsdscript)
{
return jsdscript->url;
}
const char*
jsd_GetScriptFunctionName(JSDContext* jsdc, JSDScript *jsdscript)
{
if( ! jsdscript->function )
return NULL;
return JS_GetFunctionName(jsdscript->function);
}
uintN
jsd_GetScriptBaseLineNumber(JSDContext* jsdc, JSDScript *jsdscript)
{
return jsdscript->lineBase;
}
uintN
jsd_GetScriptLineExtent(JSDContext* jsdc, JSDScript *jsdscript)
{
if( NOT_SET_YET == (int)jsdscript->lineExtent )
jsdscript->lineExtent = JS_GetScriptLineExtent(jsdc->dumbContext, jsdscript->script);
return jsdscript->lineExtent;
}
jsuword
jsd_GetClosestPC(JSDContext* jsdc, JSDScript* jsdscript, uintN line)
{
#ifdef LIVEWIRE
if( jsdscript && jsdscript->lwscript )
{
uintN newline;
jsdlw_RawToProcessedLineNumber(jsdc, jsdscript, line, &newline);
if( line != newline )
line = newline;
}
#endif
return (jsuword) JS_LineNumberToPC(jsdc->dumbContext,
jsdscript->script, line );
}
uintN
jsd_GetClosestLine(JSDContext* jsdc, JSDScript* jsdscript, jsuword pc)
{
uintN first = jsdscript->lineBase;
uintN last = first + jsd_GetScriptLineExtent(jsdc, jsdscript) - 1;
uintN line = pc
? JS_PCToLineNumber(jsdc->dumbContext,
jsdscript->script,
(jsbytecode*)pc)
: 0;
if( line < first )
return first;
if( line > last )
return last;
#ifdef LIVEWIRE
if( jsdscript && jsdscript->lwscript )
{
uintN newline;
jsdlw_ProcessedToRawLineNumber(jsdc, jsdscript, line, &newline);
line = newline;
}
#endif
return line;
}
JSBool
jsd_SetScriptHook(JSDContext* jsdc, JSD_ScriptHookProc hook, void* callerdata)
{
JSD_LOCK();
jsdc->scriptHook = hook;
jsdc->scriptHookData = callerdata;
JSD_UNLOCK();
return JS_TRUE;
}
JSBool
jsd_GetScriptHook(JSDContext* jsdc, JSD_ScriptHookProc* hook, void** callerdata)
{
JSD_LOCK();
if( hook )
*hook = jsdc->scriptHook;
if( callerdata )
*callerdata = jsdc->scriptHookData;
JSD_UNLOCK();
return JS_TRUE;
}
/***************************************************************************/
void
jsd_NewScriptHookProc(
JSContext *cx,
const char *filename, /* URL this script loads from */
uintN lineno, /* line where this script starts */
JSScript *script,
JSFunction *fun,
void* callerdata )
{
JSDScript* jsdscript = NULL;
JSDContext* jsdc = (JSDContext*) callerdata;
JSD_ScriptHookProc hook;
void* hookData;
JSD_ASSERT_VALID_CONTEXT(jsdc);
if( JSD_IS_DANGEROUS_THREAD(jsdc) )
return;
#ifdef LIVEWIRE
if( 1 == lineno )
jsdlw_PreLoadSource(jsdc, LWDBG_GetCurrentApp(), filename, JS_TRUE );
#endif
JSD_LOCK_SCRIPTS(jsdc);
jsdscript = _newJSDScript(jsdc, cx, script, fun);
JSD_UNLOCK_SCRIPTS(jsdc);
if( ! jsdscript )
return;
#ifdef JSD_DUMP
JSD_LOCK_SCRIPTS(jsdc);
_dumpJSDScript(jsdc, jsdscript, "***NEW Script: ");
_dumpJSDScriptList( jsdc );
JSD_UNLOCK_SCRIPTS(jsdc);
#endif /* JSD_DUMP */
/* local in case jsdc->scriptHook gets cleared on another thread */
JSD_LOCK();
hook = jsdc->scriptHook;
hookData = jsdc->scriptHookData;
JSD_UNLOCK();
if( hook )
hook(jsdc, jsdscript, JS_TRUE, hookData);
}
void
jsd_DestroyScriptHookProc(
JSContext *cx,
JSScript *script,
void* callerdata )
{
JSDScript* jsdscript = NULL;
JSDContext* jsdc = (JSDContext*) callerdata;
JSD_ScriptHookProc hook;
void* hookData;
JSD_ASSERT_VALID_CONTEXT(jsdc);
if( JSD_IS_DANGEROUS_THREAD(jsdc) )
return;
JSD_LOCK_SCRIPTS(jsdc);
jsdscript = jsd_FindJSDScript(jsdc, script);
JSD_UNLOCK_SCRIPTS(jsdc);
if( ! jsdscript )
return;
#ifdef JSD_DUMP
JSD_LOCK_SCRIPTS(jsdc);
_dumpJSDScript(jsdc, jsdscript, "***DESTROY Script: ");
JSD_UNLOCK_SCRIPTS(jsdc);
#endif /* JSD_DUMP */
/* local in case hook gets cleared on another thread */
JSD_LOCK();
hook = jsdc->scriptHook;
hookData = jsdc->scriptHookData;
JSD_UNLOCK();
if( hook )
hook(jsdc, jsdscript, JS_FALSE, hookData);
JSD_LOCK_SCRIPTS(jsdc);
JS_HashTableRemove(jsdc->scriptsTable, (void *)script);
JSD_UNLOCK_SCRIPTS(jsdc);
#ifdef JSD_DUMP
JSD_LOCK_SCRIPTS(jsdc);
_dumpJSDScriptList(jsdc);
JSD_UNLOCK_SCRIPTS(jsdc);
#endif /* JSD_DUMP */
}
/***************************************************************************/
static JSDExecHook*
_findHook(JSDContext* jsdc, JSDScript* jsdscript, jsuword pc)
{
JSDExecHook* jsdhook;
JSCList* list = &jsdscript->hooks;
for( jsdhook = (JSDExecHook*)list->next;
jsdhook != (JSDExecHook*)list;
jsdhook = (JSDExecHook*)jsdhook->links.next )
{
if (jsdhook->pc == pc)
return jsdhook;
}
return NULL;
}
static JSBool
_isActiveHook(JSDContext* jsdc, JSScript *script, JSDExecHook* jsdhook)
{
JSDExecHook* current;
JSCList* list;
JSDScript* jsdscript;
JSD_LOCK_SCRIPTS(jsdc);
jsdscript = jsd_FindJSDScript(jsdc, script);
if( ! jsdscript)
{
JSD_UNLOCK_SCRIPTS(jsdc);
return JS_FALSE;
}
list = &jsdscript->hooks;
for( current = (JSDExecHook*)list->next;
current != (JSDExecHook*)list;
current = (JSDExecHook*)current->links.next )
{
if(current == jsdhook)
{
JSD_UNLOCK_SCRIPTS(jsdc);
return JS_TRUE;
}
}
JSD_UNLOCK_SCRIPTS(jsdc);
return JS_FALSE;
}
JSTrapStatus
jsd_TrapHandler(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval,
void *closure)
{
JSDExecHook* jsdhook = (JSDExecHook*) JSVAL_TO_PRIVATE(((jsval)closure));
JSD_ExecutionHookProc hook;
void* hookData;
JSDContext* jsdc;
JSDScript* jsdscript;
JSD_LOCK();
if( NULL == (jsdc = jsd_JSDContextForJSContext(cx)) ||
! _isActiveHook(jsdc, script, jsdhook) )
{
JSD_UNLOCK();
return JSTRAP_CONTINUE;
}
JSD_ASSERT_VALID_EXEC_HOOK(jsdhook);
JS_ASSERT(jsdhook->pc == (jsuword)pc);
JS_ASSERT(jsdhook->jsdscript->script == script);
JS_ASSERT(jsdhook->jsdscript->jsdc == jsdc);
hook = jsdhook->hook;
hookData = jsdhook->callerdata;
jsdscript = jsdhook->jsdscript;
/* do not use jsdhook-> after this point */
JSD_UNLOCK();
if( ! jsdc || ! jsdc->inited )
return JSTRAP_CONTINUE;
if( JSD_IS_DANGEROUS_THREAD(jsdc) )
return JSTRAP_CONTINUE;
#ifdef LIVEWIRE
if( ! jsdlw_UserCodeAtPC(jsdc, jsdscript, (jsuword)pc) )
return JSTRAP_CONTINUE;
#endif
return jsd_CallExecutionHook(jsdc, cx, JSD_HOOK_BREAKPOINT,
hook, hookData, rval);
}
JSBool
jsd_SetExecutionHook(JSDContext* jsdc,
JSDScript* jsdscript,
jsuword pc,
JSD_ExecutionHookProc hook,
void* callerdata)
{
JSDExecHook* jsdhook;
JSD_LOCK();
if( ! hook )
{
jsd_ClearExecutionHook(jsdc, jsdscript, pc);
JSD_UNLOCK();
return JS_TRUE;
}
jsdhook = _findHook(jsdc, jsdscript, pc);
if( jsdhook )
{
jsdhook->hook = hook;
jsdhook->callerdata = callerdata;
JSD_UNLOCK();
return JS_TRUE;
}
/* else... */
jsdhook = (JSDExecHook*)calloc(1, sizeof(JSDExecHook));
if( ! jsdhook ) {
JSD_UNLOCK();
return JS_FALSE;
}
jsdhook->jsdscript = jsdscript;
jsdhook->pc = pc;
jsdhook->hook = hook;
jsdhook->callerdata = callerdata;
if( ! JS_SetTrap(jsdc->dumbContext, jsdscript->script,
(jsbytecode*)pc, jsd_TrapHandler,
(void*) PRIVATE_TO_JSVAL(jsdhook)) )
{
free(jsdhook);
JSD_UNLOCK();
return JS_FALSE;
}
JS_APPEND_LINK(&jsdhook->links, &jsdscript->hooks);
JSD_UNLOCK();
return JS_TRUE;
}
JSBool
jsd_ClearExecutionHook(JSDContext* jsdc,
JSDScript* jsdscript,
jsuword pc)
{
JSDExecHook* jsdhook;
JSD_LOCK();
jsdhook = _findHook(jsdc, jsdscript, pc);
if( ! jsdhook )
{
JS_ASSERT(0);
JSD_UNLOCK();
return JS_FALSE;
}
JS_ClearTrap(jsdc->dumbContext, jsdscript->script,
(jsbytecode*)pc, NULL, NULL );
JS_REMOVE_LINK(&jsdhook->links);
free(jsdhook);
JSD_UNLOCK();
return JS_TRUE;
}
JSBool
jsd_ClearAllExecutionHooksForScript(JSDContext* jsdc, JSDScript* jsdscript)
{
JSDExecHook* jsdhook;
JSCList* list = &jsdscript->hooks;
JSD_LOCK();
while( (JSDExecHook*)list != (jsdhook = (JSDExecHook*)list->next) )
{
JS_REMOVE_LINK(&jsdhook->links);
free(jsdhook);
}
JS_ClearScriptTraps(jsdc->dumbContext, jsdscript->script);
JSD_UNLOCK();
return JS_TRUE;
}
JSBool
jsd_ClearAllExecutionHooks(JSDContext* jsdc)
{
JSDScript* jsdscript;
JSDScript* iterp = NULL;
JSD_LOCK();
while( NULL != (jsdscript = jsd_IterateScripts(jsdc, &iterp)) )
jsd_ClearAllExecutionHooksForScript(jsdc, jsdscript);
JSD_UNLOCK();
return JS_TRUE;
}
void
jsd_ScriptCreated(JSDContext* jsdc,
JSContext *cx,
const char *filename, /* URL this script loads from */
uintN lineno, /* line where this script starts */
JSScript *script,
JSFunction *fun)
{
jsd_NewScriptHookProc(cx, filename, lineno, script, fun, jsdc);
}
void
jsd_ScriptDestroyed(JSDContext* jsdc,
JSContext *cx,
JSScript *script)
{
jsd_DestroyScriptHookProc(cx, script, jsdc);
}