コード例 #1
0
ファイル: jsd_obj.c プロジェクト: pope/APE_Server
static JSDObject*
_createJSDObject(JSDContext* jsdc, JSContext *cx, JSObject *obj)
{
    JSDObject* jsdobj;
    JSStackFrame* fp;
    JSStackFrame* iter = NULL;
    const char* newURL;
    jsbytecode* pc;

    JS_ASSERT(JSD_OBJECTS_LOCKED(jsdc));

    jsdobj = (JSDObject*) calloc(1, sizeof(JSDObject));
    if (jsdobj)
    {
        JS_INIT_CLIST(&jsdobj->links);
        JS_APPEND_LINK(&jsdobj->links, &jsdc->objectsList);
        jsdobj->obj = obj;
        JS_HashTableAdd(jsdc->objectsTable, obj, jsdobj);

        if (jsdc->flags & JSD_DISABLE_OBJECT_TRACE)
            return jsdobj;

        /* walk the stack to find js frame (if any) causing creation */
        while (NULL != (fp = JS_FrameIterator(cx, &iter)))
        {
            if( !JS_IsNativeFrame(cx, fp) )
            {
                JSScript* script = JS_GetFrameScript(cx, fp);
                if( !script )
                    continue;

                newURL = JS_GetScriptFilename(cx, script);
                if( newURL )
                    jsdobj->newURL = jsd_AddAtom(jsdc, newURL);

                pc = JS_GetFramePC(cx, fp);
                if( pc )
                    jsdobj->newLineno = JS_PCToLineNumber(cx, script, pc);

                break;
            }
        }
    }
    return jsdobj;
}
コード例 #2
0
ファイル: jsd_obj.c プロジェクト: Adenilson/mozjs
static JSDObject*
_createJSDObject(JSDContext* jsdc, JSContext *cx, JSObject *obj)
{
    JSDObject* jsdobj;
    JSStackFrame* fp;
    JSStackFrame* iter = NULL;
    const char* newURL;
    jsbytecode* pc;

    JS_ASSERT(JSD_OBJECTS_LOCKED(jsdc));

    jsdobj = (JSDObject*) calloc(1, sizeof(JSDObject));
    if (jsdobj)
    {
        JS_INIT_CLIST(&jsdobj->links);
        JS_APPEND_LINK(&jsdobj->links, &jsdc->objectsList);
        jsdobj->obj = obj;
        JS_HashTableAdd(jsdc->objectsTable, obj, jsdobj);
    }
    return jsdobj;
}
コード例 #3
0
ファイル: ruby_land_proxy.c プロジェクト: aasmith/johnson
VALUE make_ruby_land_proxy(JohnsonRuntime* runtime, jsval value, const char const* root_name)
{
  RubyLandProxy * our_proxy = (RubyLandProxy *)JS_HashTableLookup(runtime->jsids, (void *)value);
  
  if (our_proxy)
  {
    // if we already have a proxy, return it
    return apply_conversions(our_proxy->self);
  }
  else
  {    
    // otherwise make one and cache it
    VALUE proxy = Data_Make_Struct((strncmp(root_name, "JSScriptProxy", strlen("JSScriptProxy")) ? proxy_class : script_class), RubyLandProxy, 0, finalize, our_proxy);

    JSContext * context = johnson_get_current_context(runtime);

    PREPARE_RUBY_JROOTS(context, 1);
    JROOT(value);

    VALUE rb_runtime = (VALUE)JS_GetRuntimePrivate(runtime->js);
    rb_iv_set(proxy, "@runtime", rb_runtime);

    our_proxy->runtime = runtime;
    our_proxy->key = (void *)value;
    our_proxy->self = proxy;

    // root the value for JS GC and lookups
    JCHECK(JS_AddNamedRootRT(runtime->js, &(our_proxy->key), root_name));

    // put the proxy OID in the id map
    JCHECK(JS_HashTableAdd(runtime->jsids, (void *)value, (void *)our_proxy));

    VALUE final_proxy = JPROTECT(apply_wrappers, proxy);

    our_proxy->self = final_proxy;

    JRETURN_RUBY(JPROTECT(apply_conversions, final_proxy));
  }
}
コード例 #4
0
ファイル: jsd_atom.cpp プロジェクト: JCROM-FxOS/b2jc_gecko
JSDAtom*
jsd_AddAtom(JSDContext* jsdc, const char* str)
{
    JSDAtom* atom;

    if(!str)
    {
        MOZ_ASSERT(0);
        return nullptr;
    }

    JSD_LOCK_ATOMS(jsdc);
    
    atom = (JSDAtom*) JS_HashTableLookup(jsdc->atoms, str);

    if( atom )
        atom->refcount++;
    else
    {
        atom = (JSDAtom*) malloc(sizeof(JSDAtom));
        if( atom )
        {
            atom->str = strdup(str);
            atom->refcount = 1;
            if(!JS_HashTableAdd(jsdc->atoms, atom->str, atom))
            {
                free(atom->str);
                free(atom);
                atom = nullptr;
            }
        }
    }

    JSD_UNLOCK_ATOMS(jsdc);
    return atom;
}        
コード例 #5
0
ファイル: jsd_scpt.cpp プロジェクト: RickEyre/mozilla-central
static JSDScript*
_newJSDScript(JSDContext*  jsdc,
              JSContext    *cx,
              JSScript     *script_)
{
    JS::RootedScript script(cx, script_);
    if ( JS_GetScriptIsSelfHosted(script) )
        return NULL;

    JSDScript*  jsdscript;
    unsigned     lineno;
    const char* raw_filename;

    JS_ASSERT(JSD_SCRIPTS_LOCKED(jsdc));

    /* these are inlined javascript: urls and we can't handle them now */
    lineno = (unsigned) 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->lineBase     = lineno;
    jsdscript->lineExtent   = (unsigned)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 )
        {
            JSString* funid = JS_GetFunctionId(function);
            char* funbytes;
            const char* funnanme;
            if( fuinid )
            {
                funbytes = JS_EncodeString(cx, funid);
                funname = funbytes ? funbytes : "";
            }
            else
            {
                funbytes = NULL;
                funname = "anonymous";
            }
            jsdscript->lwscript = 
                LWDBG_GetScriptOfFunction(jsdscript->app,funname);
            JS_Free(cx, funbytes);
    
            /* 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;
}           
コード例 #6
0
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;
}           
コード例 #7
0
ファイル: js_land_proxy.c プロジェクト: aasmith/johnson
JSBool make_js_land_proxy(JohnsonRuntime* runtime, VALUE value, jsval* retval)
{
  jsval base_value = (jsval)JS_HashTableLookup(runtime->rbids, (void *)value);

  JSContext * context = johnson_get_current_context(runtime);
  PREPARE_JROOTS(context, 2);

  jsval johnson = JSVAL_NULL;
  JCHECK(evaluate_js_property_expression(runtime, "Johnson", &johnson));
  JROOT(johnson);

  if (base_value)
  {
    JCHECK(JS_CallFunctionName(context, johnson, "applyConversions", 1, &base_value, retval));
    JRETURN;
  }
  else
  {
    JSObject *jsobj;
    
    JSClass *klass = &JSLandProxyClass;
    if (T_CLASS == TYPE(value)) klass = &JSLandClassProxyClass;
    
    // FIXME: hack; should happen in Rubyland
    if (T_STRUCT == TYPE(value))
      rb_funcall(Johnson_SpiderMonkey_JSLandProxy(),
        rb_intern("treat_all_properties_as_methods"), 1, value);

    bool callable_p = Qtrue == rb_funcall(value,
      rb_intern("respond_to?"), 1, rb_str_new2("call"));
      
    if (callable_p)
      klass = &JSLandCallableProxyClass;
        
    JCHECK((jsobj = JS_NewObject(context, klass, NULL, NULL)));
    JROOT(jsobj);
    
    JCHECK(JS_SetPrivate(context, jsobj, (void*)value));

    JCHECK(JS_DefineFunction(context, jsobj, "__noSuchMethod__", method_missing, 2, 0));

    JCHECK(JS_DefineFunction(context, jsobj, "toArray", to_array, 0, 0));
    JCHECK(JS_DefineFunction(context, jsobj, "toString", to_string, 0, 0));

    base_value = OBJECT_TO_JSVAL(jsobj);

    // root the ruby value for GC
    VALUE ruby_runtime = (VALUE)JS_GetRuntimePrivate(runtime->js);
    rb_funcall(ruby_runtime, rb_intern("add_gcthing"), 1, value);

    jsval wrapped_value = JSVAL_NULL;
    JCHECK(JS_CallFunctionName(context, johnson, "applyWrappers", 1, &base_value, &wrapped_value));

    // put the proxy OID in the id map
    JCHECK(JS_HashTableAdd(runtime->rbids, (void *)value, (void *)(wrapped_value)));
    
    JCHECK(JS_CallFunctionName(context, johnson, "applyConversions", 1, &wrapped_value, retval));

    JRETURN;
  }
}