Esempio n. 1
0
jboolean rvmRun(Env* env) {
    Options* options = env->vm->options;
    Class* clazz = NULL;

    rvmHookBeforeAppEntryPoint(env, options->mainClass);
    clazz = rvmFindClassUsingLoader(env, options->mainClass, systemClassLoader);
    if (clazz) {
        Method* method = rvmGetClassMethod(env, clazz, "main", "([Ljava/lang/String;)V");
        if (method) {
            ObjectArray* args = rvmNewObjectArray(env, options->commandLineArgsCount, java_lang_String, NULL, NULL);
            if (args) {
                jint i = 0;
                for (i = 0; i < args->length; i++) {
                    // TODO: Don't assume modified UTF-8
                    args->values[i] = rvmNewStringUTF(env, options->commandLineArgs[i], -1);
                    if (!args->values[i]) {
                        args = NULL;
                        break;
                    }
                }
                if (args) {
                    rvmCallVoidClassMethod(env, clazz, method, args);
                }
            }
        }
    }

    return rvmDestroyVM(env->vm);
}
Esempio n. 2
0
File: init.c Progetto: wynney/robovm
jboolean rvmRun(Env* env) {
    Options* options = env->vm->options;
    Class* clazz = NULL;

    jboolean errorDuringSetup = FALSE;

    //If our options has any properties, let's set them before we call our main.
    if (options->properties) {
        //First, find java.lang.System, which has the setProperty method.
        clazz = rvmFindClassUsingLoader(env, "java/lang/System", NULL);
        if (clazz) {
            //Get the setProperty method.
            Method* method = rvmGetClassMethod(env, clazz, "setProperty", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
            if (method) {
                SystemProperty* property = options->properties;

                //Go through all of our properties and add each one in turn by calling setProperty.
                while (property != NULL) {
                    Object* key = NULL;
                    Object* value = NULL;
                    //The key is not allowed to be an empty string, so don't set it if we don't get a key.
                    if(property->key && strlen(property->key) > 0) {
                        key = rvmNewStringUTF(env, property->key, -1);
                    } else {
                        FATAL("Cannot have empty key in system property.");
                        errorDuringSetup = TRUE;
                        break;
                    }
                    if (property->value) {
                        value = rvmNewStringUTF(env, property->value, -1);
                    } else {
                        value = rvmNewStringUTF(env, "", -1);
                    }

                    if (key && value) {
                        rvmCallObjectClassMethod(env, clazz, method, key, value);
                    } else {
                        if (!key) {
                            FATALF("Error creating string from system property key: %s", property->key);
                        }
                        if (!value) {
                            FATALF("Error creating string from system property value: %s", property->value);
                        }
                        errorDuringSetup = TRUE;
                        break;
                    }
                    property = property->next; //Advance to the next property.
                }
            }
        }
    }

    if (!errorDuringSetup) {
        rvmHookBeforeAppEntryPoint(env, options->mainClass);
        clazz = rvmFindClassUsingLoader(env, options->mainClass, systemClassLoader);
        if (clazz) {
            Method* method = rvmGetClassMethod(env, clazz, "main", "([Ljava/lang/String;)V");
            if (method) {
                ObjectArray* args = rvmNewObjectArray(env, options->commandLineArgsCount, java_lang_String, NULL, NULL);
                if (args) {
                    jint i = 0;
                    for (i = 0; i < args->length; i++) {
                        // TODO: Don't assume modified UTF-8
                        args->values[i] = rvmNewStringUTF(env, options->commandLineArgs[i], -1);
                        if (!args->values[i]) {
                            args = NULL;
                            break;
                        }
                    }
                    if (args) {
                        rvmCallVoidClassMethod(env, clazz, method, args);
                    }
                }
            }
        }
    }

    Object* throwable = rvmExceptionOccurred(env);
    rvmDetachCurrentThread(env->vm, TRUE, FALSE);

    rvmJoinNonDaemonThreads(env);

    return throwable == NULL ? TRUE : FALSE;
}