C++ (Cpp) JSD_INIT_LOCKS примеры использования

Пример #1

Файл: jsd_high.c Проект: gitpan/FreeWRL

static JSDContext*
_newJSDContext(JSTaskState*       jstaskstate, 
               JSD_UserCallbacks* callbacks, 
               void*              user)
{
    JSDContext* jsdc = NULL;

    if( ! jstaskstate )
        return NULL;

    if( ! _validateUserCallbacks(callbacks) )
        return NULL;

    jsdc = (JSDContext*) calloc(1, sizeof(JSDContext));
    if( ! jsdc )
        goto label_newJSDContext_failure;

    if( ! JSD_INIT_LOCKS(jsdc) )
        goto label_newJSDContext_failure;

    PR_INIT_CLIST(&jsdc->links);

    jsdc->jstaskstate = jstaskstate;

    if( callbacks )
        memcpy(&jsdc->userCallbacks, callbacks, callbacks->size);
    
    jsdc->user = user;

#ifdef JSD_HAS_DANGEROUS_THREAD
    jsdc->dangerousThread = _dangerousThread;
#endif

    PR_INIT_CLIST(&jsdc->threadsStates);
    PR_INIT_CLIST(&jsdc->scripts);
    PR_INIT_CLIST(&jsdc->sources);
    PR_INIT_CLIST(&jsdc->removedSources);

    jsdc->sourceAlterCount = 1;

    jsdc->jscontexts = PR_NewHashTable(256, _hash_root,
                                       PR_CompareValues, PR_CompareValues,
                                       NULL, NULL);
    if( ! jsdc->jscontexts )
        goto label_newJSDContext_failure;

    jsdc->dumbContext = JS_NewContext(jsdc->jstaskstate, 256);
    if( ! jsdc->dumbContext )
        goto label_newJSDContext_failure;

    jsdc->glob = JS_NewObject(jsdc->dumbContext, &global_class, NULL, NULL);
    if( ! jsdc->glob )
        goto label_newJSDContext_failure;

    if( ! JS_InitStandardClasses(jsdc->dumbContext, jsdc->glob) )
        goto label_newJSDContext_failure;

    jsdc->inited = JS_TRUE;

    JSD_LOCK();
    PR_INSERT_LINK(&jsdc->links, &_jsd_context_list);
    JSD_UNLOCK();

    return jsdc;

label_newJSDContext_failure:
    if( jsdc )
        free(jsdc);
    return NULL;
}

Пример #2

Файл: jsd_high.c Проект: Creativegame/Spidermonkey

static JSDContext*
_newJSDContext(JSRuntime*         jsrt, 
               JSD_UserCallbacks* callbacks, 
               void*              user,
               JSObject*          scopeobj)
{
    JSDContext* jsdc = NULL;
    JSCrossCompartmentCall *call = NULL;
    JSBool ok;

    if( ! jsrt )
        return NULL;

    if( ! _validateUserCallbacks(callbacks) )
        return NULL;

    jsdc = (JSDContext*) calloc(1, sizeof(JSDContext));
    if( ! jsdc )
        goto label_newJSDContext_failure;

    if( ! JSD_INIT_LOCKS(jsdc) )
        goto label_newJSDContext_failure;

    JS_INIT_CLIST(&jsdc->links);

    jsdc->jsrt = jsrt;

    if( callbacks )
        memcpy(&jsdc->userCallbacks, callbacks, callbacks->size);
    
    jsdc->user = user;

#ifdef JSD_HAS_DANGEROUS_THREAD
    jsdc->dangerousThread = _dangerousThread;
#endif

    JS_INIT_CLIST(&jsdc->threadsStates);
    JS_INIT_CLIST(&jsdc->sources);
    JS_INIT_CLIST(&jsdc->removedSources);

    jsdc->sourceAlterCount = 1;

    if( ! jsd_CreateAtomTable(jsdc) )
        goto label_newJSDContext_failure;

    if( ! jsd_InitObjectManager(jsdc) )
        goto label_newJSDContext_failure;

    if( ! jsd_InitScriptManager(jsdc) )
        goto label_newJSDContext_failure;

    jsdc->dumbContext = JS_NewContext(jsdc->jsrt, 256);
    if( ! jsdc->dumbContext )
        goto label_newJSDContext_failure;

    JS_BeginRequest(jsdc->dumbContext);
    JS_SetOptions(jsdc->dumbContext, JS_GetOptions(jsdc->dumbContext) | JSOPTION_ALLOW_XML);

    jsdc->glob = JS_NewCompartmentAndGlobalObject(jsdc->dumbContext, &global_class, NULL);

    if( ! jsdc->glob )
        goto label_newJSDContext_failure;

    call = JS_EnterCrossCompartmentCall(jsdc->dumbContext, jsdc->glob);
    if( ! call )
        goto label_newJSDContext_failure;

    if ( ! JS_AddNamedObjectRoot(jsdc->dumbContext, &jsdc->glob, "JSD context global") )
        goto label_newJSDContext_failure;

    ok = JS_InitStandardClasses(jsdc->dumbContext, jsdc->glob);

    JS_LeaveCrossCompartmentCall(call);
    if( ! ok )
        goto label_newJSDContext_failure;

    JS_EndRequest(jsdc->dumbContext);

    jsdc->data = NULL;
    jsdc->inited = JS_TRUE;

    JSD_LOCK();
    JS_INSERT_LINK(&jsdc->links, &_jsd_context_list);
    JSD_UNLOCK();

    return jsdc;

label_newJSDContext_failure:
    if( jsdc ) {
        if ( jsdc->dumbContext && jsdc->glob )
            JS_RemoveObjectRootRT(JS_GetRuntime(jsdc->dumbContext), &jsdc->glob);
        jsd_DestroyObjectManager(jsdc);
        jsd_DestroyAtomTable(jsdc);
        if( jsdc->dumbContext )
            JS_EndRequest(jsdc->dumbContext);
        free(jsdc);
    }
    return NULL;
}