public final class Msg {
- /* Statically load the library which contains all native functions used in here */
- static private boolean isNativeInited = false;
- public static void nativeInit() {
- if (isNativeInited)
- return;
- NativeLib.nativeInit("simgrid");
- NativeLib.nativeInit("simgrid-java");
- isNativeInited = true;
- }
- static {
- nativeInit();
+ /** Retrieves the simulation time */
+ public static final native double getClock();
+ /** Issue a debug logging message. */
+ public static final native void debug(String msg);
+ /** Issue a verbose logging message. */
+ public static final native void verb(String msg);
+ /** Issue an information logging message */
+ public static final native void info(String msg);
+ /** Issue a warning logging message. */
+ public static final native void warn(String msg);
+ /** Issue an error logging message. */
+ public static final native void error(String msg);
+ /** Issue a critical logging message. */
+ public static final native void critical(String s);
+
+ private Msg() {
+ throw new IllegalAccessError("Utility class");
}
- /** Retrieve the simulation time
- * @return The simulation time.
- */
- public final static native double getClock();
- /**
- * Issue a debug logging message.
- * @param s message to log.
- */
- public final static native void debug(String s);
- /**
- * Issue an verbose logging message.
- * @param s message to log.
- */
- public final static native void verb(String s);
-
- /** Issue an information logging message
- * @param s
- */
- public final static native void info(String s);
- /**
- * Issue an warning logging message.
- * @param s message to log.
- */
- public final static native void warn(String s);
- /**
- * Issue an error logging message.
- * @param s message to log.
- */
- public final static native void error(String s);
- /**
- * Issue an critical logging message.
- * @param s message to log.
- */
- public final static native void critical(String s);
-
/*********************************************************************************
* Deployment and initialization related functions *
*********************************************************************************/
- /**
- * The natively implemented method to initialize a MSG simulation.
+ /** Initialize a MSG simulation.
*
* @param args The arguments of the command line of the simulation.
*/
- public final static native void init(String[]args);
+ public static final native void init(String[]args);
+
+ /** Tell the kernel that you want to use the energy plugin */
+ public static final native void energyInit();
- /**
- * Run the MSG simulation.
+ /** Run the MSG simulation.
*
- * The simulation is not cleaned afterward (see
- * {@link #clean()} if you really insist on cleaning the C side), so you can freely
- * retrieve the informations that you want from the simulation. In particular, retrieving the status
- * of a process or the current date is perfectly ok.
+ * After the simulation, you can freely retrieve the information that you want..
+ * In particular, retrieving the status of a process or the current date is perfectly ok.
*/
- public final static native void run() ;
-
- /** This function is useless nowadays, just stop calling it. */
- @Deprecated
- public final static void clean(){}
+ public static final native void run() ;
- /**
- * The native implemented method to create the environment of the simulation.
- *
- * @param platformFile The XML file which contains the description of the environment of the simulation
- *
- */
- public final static native void createEnvironment(String platformFile);
+ /** Create the simulation environment by parsing a platform file. */
+ public static final native void createEnvironment(String platformFile);
- public final static native As environmentGetRoutingRoot();
+ public static final native As environmentGetRoutingRoot();
- /**
- * The method to deploy the simulation.
- *
- *
- * @param deploymentFile
- */
- public final static native void deployApplication(String deploymentFile);
+ /** Starts your processes by parsing a deployment file. */
+ public static final native void deployApplication(String deploymentFile);
/** Example launcher. You can use it or provide your own launcher, as you wish
* @param args
/* Execute the simulation */
Msg.run();
}
+
+ /* Class initializer, to initialize various JNI stuff */
+ static {
+ org.simgrid.NativeLib.nativeInit();
+ }
}
