#include <msg/msg.h>
#include <simgrid/simix.h>
#include <surf/surfxml_parse.h>
-
+#include <locale.h>
#include "smx_context_java.h"
+#include "smx_context_cojava.h"
#include "jmsg_process.h"
#include "jmsg_host.h"
#include "jmsg_task.h"
-#include "jmsg_application_handler.h"
#include "jxbt_utilities.h"
#include "jmsg.h"
#endif
/* end of eclipse-mandated pimple */
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
+static int create_jprocess(int argc, char *argv[]);
-static JavaVM *__java_vm = NULL;
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
+JavaVM *__java_vm = NULL;
JavaVM *get_java_VM(void)
{
JNIEnv *env;
(*__java_vm)->AttachCurrentThread(__java_vm, (void **) &env, NULL);
-
return env;
}
+
+void jmsg_throw_status(JNIEnv *env, MSG_error_t status) {
+ switch (status) {
+ case MSG_TIMEOUT:
+ jxbt_throw_time_out_failure(env,NULL);
+ break;
+ case MSG_TRANSFER_FAILURE:
+ jxbt_throw_transfer_failure(env,NULL);
+ break;
+ case MSG_HOST_FAILURE:
+ jxbt_throw_host_failure(env,NULL);
+ break;
+ default:
+ jxbt_throw_native(env,bprintf("communication failed"));
+ }
+}
+
+
/***************************************************************************************
* Unsortable functions *
***************************************************************************************/
jstring jval;
const char *tmp;
- smx_factory_initializer_to_use = SIMIX_ctx_java_factory_init;
+ (*env)->GetJavaVM(env, &__java_vm);
+
+ if ((*env)->FindClass(env, "java/dyn/Coroutine")) {
+ XBT_VERB("Using Coroutines");
+ smx_factory_initializer_to_use = SIMIX_ctx_cojava_factory_init;
+ }
+ else {
+ XBT_VERB("Using java threads");
+ smx_factory_initializer_to_use = SIMIX_ctx_java_factory_init;
+ }
+ jthrowable exc = (*env)->ExceptionOccurred(env);
+ if (exc) {
+ (*env)->ExceptionClear(env);
+ }
+
+ setlocale(LC_NUMERIC,"C");
if (jargs)
argc = (int) (*env)->GetArrayLength(env, jargs);
free(argv[index]);
free(argv);
-
- (*env)->GetJavaVM(env, &__java_vm);
}
JNIEXPORT void JNICALL
(*env)->ReleaseStringUTFChars(env, jplatformFile, platformFile);
}
-
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Msg_debug(JNIEnv * env, jclass cls, jstring js)
+{
+ const char *s = (*env)->GetStringUTFChars(env, js, 0);
+ XBT_DEBUG("%s", s);
+ (*env)->ReleaseStringUTFChars(env, js, s);
+}
JNIEXPORT void JNICALL
Java_org_simgrid_msg_Msg_info(JNIEnv * env, jclass cls, jstring js)
{
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, "<init>", "(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;
+}
+
