/**
* Compile the given model with the given name. This method invokes other methods of this class to
* actually perform the compilation.
*/
public void compile(String modelName, CompositeActor toplevel, GeneratorAttribute attribute)
throws Exception {
// try {
long startTime = System.currentTimeMillis();
// Create instance classes for the actors.
try {
initialize(toplevel);
} catch (Throwable ex) {
System.out.println("initialize() failed: " + ex);
}
if (attribute.getParameter("outputDirectory").indexOf(" ") != -1) {
throw new Exception(
"The outputDirectory contains one or more "
+ "spaces. Unfortunately, the Soot option passing "
+ "mechanism does not handle spaces. The value of "
+ "the outputDirectory parameter was: \""
+ attribute.getParameter("outputDirectory")
+ "\"");
}
// Parse any copernicus args.
String[] sootArgs = _parseArgs(attribute);
if (sootArgs == null) {
throw new NullPointerException(
"Failed to parse args for " + attribute + ", resulting arg array was null");
}
// Add Transforms to the Scene.
addTransforms();
// Execute the transforms.
generateCode(sootArgs);
// Reset the state of the manager. We haven't actually done
// anything, but the state of the manager must be reset.
try {
_toplevel.getManager().wrapup();
} catch (Exception exception) {
// This could be a problem with NonStrictTest.
throw new KernelRuntimeException(exception, "Could not wrapup composite actor");
}
// Print out memory usage info
System.out.println(modelName + " " + ptolemy.actor.Manager.timeAndMemory(startTime));
// } catch (Exception ex) {
// System.err.println("Code generation of '" + modelName
// + "' failed:");
// // ex.printStackTrace(System.err);
// // System.err.flush();
// // System.exit(2);
// }
}
/**
* Parse the xml file and run it. If a parameter named "copernicus_iterations" is present, then
* the value of that parameter is used to set the iterations parameter. If there is no
* "copernicus_iterations" parameter, then then the number of iterations is set to 100000.
*/
public TestApplication(String xmlFilename) throws Exception {
MoMLParser parser = new MoMLParser();
// The test suite calls MoMLSimpleApplication multiple times,
// and the list of filters is static, so we reset it each time
// so as to avoid adding filters every time we run an auto test.
// We set the list of MoMLFilters to handle Backward Compatibility.
MoMLParser.setMoMLFilters(BackwardCompatibility.allFilters());
// Filter out any graphical classes.
// We should filter out graphical classes or the
// treeShakeWithoutCodegen rule will fail when we run it on
// actor/lib/test/auto/ComplexDivide.
MoMLParser.addMoMLFilter(new RemoveGraphicalClasses());
// parser.setErrorHandler(new StreamErrorHandler());
// We use parse(URL, URL) here instead of parseFile(String)
// because parseFile() works best on relative pathnames and
// has problems finding resources like files specified in
// parameters if the xml file was specified as an absolute path.
CompositeActor toplevel = null;
// First, we gc and then print the memory stats
// BTW to get more info about gc,
// use java -verbose:gc -Xloggc:filename . . .
System.gc();
Thread.sleep(1000);
Runtime runtime = Runtime.getRuntime();
try {
URL url = new URL(null, xmlFilename);
toplevel = (CompositeActor) parser.parse(url, url.openStream());
} catch (Exception ex) {
File f = new File(xmlFilename);
URL url = f.toURL();
System.err.println("Warning: Parsing '" + xmlFilename + "' failed: ");
ex.printStackTrace();
System.err.println(" Trying '" + url + "'");
toplevel = (CompositeActor) parser.parse(null, url);
}
// FIXME: nearly duplicate code in kernel/KernelMain.java
SDFDirector director = (SDFDirector) toplevel.getDirector();
if (director != null) {
Parameter iterations = (Parameter) director.getAttribute("iterations");
Parameter copernicus_iterations = (Parameter) director.getAttribute("copernicus_iterations");
// Set to be a large number of iterations, unless
// copernicus_iterations is set.
if (copernicus_iterations != null) {
iterations.setToken(copernicus_iterations.getToken());
} else {
iterations.setToken(new IntToken(100000));
}
System.out.println("TestApplication: Setting Iterations to " + iterations.getToken());
}
Manager manager = new Manager(toplevel.workspace(), "TestApplication");
toplevel.setManager(manager);
toplevel.addChangeListener(this);
String modelName = toplevel.getName();
long startTime = System.currentTimeMillis();
long totalMemory1 = runtime.totalMemory() / 1024;
long freeMemory1 = runtime.freeMemory() / 1024;
System.out.println("Spent " + (startTime - _parseStartTime) + " ms. creating the model.");
System.out.println(
modelName
+ ": Stats before execution: "
+ Manager.timeAndMemory(startTime, totalMemory1, freeMemory1));
// Second, we run and print memory stats.
manager.execute();
long totalMemory2 = runtime.totalMemory() / 1024;
long freeMemory2 = runtime.freeMemory() / 1024;
String standardStats = Manager.timeAndMemory(startTime, totalMemory2, freeMemory2);
System.out.println(modelName + ": Execution stats: " + standardStats);
// Third, we gc and print memory stats.
System.gc();
Thread.sleep(1000);
long totalMemory3 = runtime.totalMemory() / 1024;
long freeMemory3 = runtime.freeMemory() / 1024;
System.out.println(
modelName
+ ": After Garbage Collection: "
+ Manager.timeAndMemory(startTime, totalMemory3, freeMemory3));
// Print out the standard stats at the end
// so as not to break too many scripts
System.out.println(standardStats);
}