X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/72b87a2780383260b02c46d94d609579d606bb15..6068c9f0036786cdcbeb273d495e5aa378cb5f92:/src/jmsg.c diff --git a/src/jmsg.c b/src/jmsg.c index 9f7490584f..1e02578f40 100644 --- a/src/jmsg.c +++ b/src/jmsg.c @@ -17,7 +17,6 @@ #include "jmsg_host.h" #include "jmsg_task.h" -#include "jmsg_application_handler.h" #include "jxbt_utilities.h" #include "jmsg.h" @@ -31,6 +30,8 @@ #endif /* end of eclipse-mandated pimple */ +static int create_jprocess(int argc, char *argv[]); + XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg); static JavaVM *__java_vm = NULL; @@ -165,30 +166,51 @@ Java_org_simgrid_msg_Msg_deployApplication(JNIEnv * env, jclass cls, const char *deploymentFile = (*env)->GetStringUTFChars(env, jdeploymentFile, 0); - surf_parse_reset_callbacks(); - - surfxml_add_callback(STag_surfxml_process_cb_list, - japplication_handler_on_begin_process); - - surfxml_add_callback(ETag_surfxml_argument_cb_list, - japplication_handler_on_process_arg); - - surfxml_add_callback(STag_surfxml_prop_cb_list, - japplication_handler_on_property); - - surfxml_add_callback(ETag_surfxml_process_cb_list, - japplication_handler_on_end_process); - - surf_parse_open(deploymentFile); - - japplication_handler_on_start_document(); - - if (surf_parse()) - jxbt_throw_jni(env, "surf_parse() failed"); - - surf_parse_close(); - - japplication_handler_on_end_document(); - - (*env)->ReleaseStringUTFChars(env, jdeploymentFile, deploymentFile); + SIMIX_function_register_default(create_jprocess); + MSG_launch_application(deploymentFile); +} +/** + * Function called when there is the need to create the java Process object + * (when we are using deployement files). + * it HAS to be executed on the process context, else really bad things will happen. + */ +static int create_jprocess(int argc, char *argv[]) { + JNIEnv *env = get_current_thread_env(); + //Change the "." in class name for "/". + xbt_str_subst(argv[0],'.','/',0); + jclass class_Process = (*env)->FindClass(env, argv[0]); + xbt_str_subst(argv[0],'/','.',0); + //Retrieve the methodID for the constructor + xbt_assert((class_Process != NULL), "Class not found."); + jmethodID constructor_Process = (*env)->GetMethodID(env, class_Process, "", "(Lorg/simgrid/msg/Host;Ljava/lang/String;[Ljava/lang/String;)V"); + xbt_assert((constructor_Process != NULL), "Constructor not found for class %s. Is there a (Host, String ,String[]) constructor in your class ?", argv[0]); + + //Retrieve the name of the process. + jstring jname = (*env)->NewStringUTF(env, argv[0]); + //Build the arguments + jobjectArray args = (jobjectArray)((*env)->NewObjectArray(env,argc - 1, + (*env)->FindClass(env,"java/lang/String"), + (*env)->NewStringUTF(env,""))); + int i; + for (i = 1; i < argc; i++) + (*env)->SetObjectArrayElement(env,args,i - 1,(*env)->NewStringUTF(env, argv[i])); + //Retrieve the host for the process. + jstring jhostName = (*env)->NewStringUTF(env, MSG_host_get_name(MSG_host_self())); + jobject jhost = Java_org_simgrid_msg_Host_getByName(env, NULL, jhostName); + //creates the process + jobject jprocess = (*env)->NewObject(env, class_Process, constructor_Process, jhost, jname, args); + xbt_assert((jprocess != NULL), "Process allocation failed."); + jprocess = (*env)->NewGlobalRef(env, jprocess); + //bind the process to the context + m_process_t process = MSG_process_self(); + smx_ctx_java_t context = (smx_ctx_java_t)MSG_process_get_smx_ctx(process); + context->jprocess = jprocess; + /* sets the PID and the PPID of the process */ + (*env)->SetIntField(env, jprocess, jprocess_field_Process_pid,(jint) MSG_process_get_PID(process)); + (*env)->SetIntField(env, jprocess, jprocess_field_Process_ppid, (jint) MSG_process_get_PPID(process)); + + jprocess_bind(jprocess, process, env); + + return 0; } +