/**
* This function is used to re-run the analyser, and re-create the rows corresponding the its
* results.
*/
private void refreshReviewTable() {
reviewPanel.removeAll();
rows.clear();
GridBagLayout gbl = new GridBagLayout();
reviewPanel.setLayout(gbl);
GridBagConstraints gbc = new GridBagConstraints();
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.gridy = 0;
try {
Map<String, Long> sums =
analyser.processLogFile(config.getLogFilename(), fromDate.getDate(), toDate.getDate());
for (Entry<String, Long> entry : sums.entrySet()) {
String project = entry.getKey();
double hours = 1.0 * entry.getValue() / (1000 * 3600);
addRow(gbl, gbc, project, hours);
}
for (String project : main.getProjectsTree().getTopLevelProjects())
if (!rows.containsKey(project)) addRow(gbl, gbc, project, 0);
gbc.insets = new Insets(10, 0, 0, 0);
addLeftLabel(gbl, gbc, "TOTAL");
gbc.gridx = 1;
gbc.weightx = 1;
totalLabel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 3));
gbl.setConstraints(totalLabel, gbc);
reviewPanel.add(totalLabel);
gbc.weightx = 0;
addRightLabel(gbl, gbc);
} catch (IOException e) {
e.printStackTrace();
}
recomputeTotal();
pack();
}
public ThrowsTagImpl(String text, ClassDocImpl contextClass, MemberDocImpl contextMember) {
super(text);
char[] textarr = text.toCharArray();
int i = 0;
for (; i < textarr.length; ++i) {
if (!Parser.isWhitespace(textarr[i])) break;
}
for (; i < textarr.length; ++i) {
if (Parser.isWhitespace(textarr[i])) {
this.exceptionName = new String(textarr, 0, i).trim();
this.exceptionComment = new String(textarr, i, textarr.length - i).trim();
break;
}
}
if (null != exceptionName) {
if (contextClass == null) {
this.exception = Main.getRootDoc().classNamed(exceptionName);
} else {
this.exception = contextClass.findClass(exceptionName);
}
if (exception != null) this.exceptionName = exception.qualifiedName();
else {
if (text.trim().startsWith("<")) {
Main.getRootDoc()
.printWarning(
"Expected exception name but got '"
+ text
+ "' in class "
+ contextClass.getClassName());
}
}
} else {
Main.getRootDoc()
.printWarning(
"@throws tag in comment for "
+ contextClass.qualifiedName()
+ "."
+ contextMember.name()
+ " doesn't specify an exception.");
}
if (this.exceptionComment != null) {
setBody(this.exceptionComment, contextClass, contextMember);
}
}
/**
* The only constructor of the review dialog, which initialises the dates, sets the outer layout,
* runs the analyser, creates rows for the results, and displays the window.
*
* @param main A link to the parent component.
* @param config A link to the configuration object.
*/
ReviewDialog(Main main, Config config) {
super(main, "Review & Save");
this.main = main;
this.config = config;
// layout date components
GridBagLayout gbl = new GridBagLayout();
setLayout(gbl);
GridBagConstraints gbc = new GridBagConstraints();
gbc.fill = GridBagConstraints.BOTH;
gbc.insets = new Insets(0, 0, 5, 0);
gbc.ipadx = 10;
gbc.gridx = 0;
gbc.gridy = 0;
gbl.setConstraints(yearLabel, gbc);
gbc.gridx = 1;
gbl.setConstraints(yearCB, gbc);
gbc.gridx = 0;
gbc.gridy = 1;
gbl.setConstraints(weekLabel, gbc);
gbc.gridx = 1;
gbl.setConstraints(weekCB, gbc);
gbc.gridx = 0;
gbc.gridy = 2;
gbl.setConstraints(fromLabel, gbc);
gbc.weightx = 1;
gbc.gridx = 1;
gbl.setConstraints(fromDate, gbc);
gbc.insets = new Insets(0, 0, 0, 0);
gbc.weightx = 0;
gbc.gridx = 0;
gbc.gridy = 3;
gbl.setConstraints(toLabel, gbc);
gbc.weightx = 1;
gbc.gridx = 1;
gbl.setConstraints(toDate, gbc);
gbc.gridx = 0;
gbc.gridy = 4;
gbc.gridwidth = 2;
gbc.insets = new Insets(10, 5, 10, 5);
gbc.weighty = 1;
JScrollPane scrollReviewPanel = new JScrollPane(reviewPanel);
gbl.setConstraints(scrollReviewPanel, gbc);
gbc.insets = new Insets(0, 0, 0, 0);
gbc.gridy = 5;
gbc.weighty = 0;
gbl.setConstraints(saveToFileButton, gbc);
gbc.gridy = 6;
gbl.setConstraints(copyToClipboardButton, gbc);
add(yearLabel);
add(yearCB);
add(weekLabel);
add(weekCB);
add(fromLabel);
add(fromDate);
add(toLabel);
add(toDate);
add(scrollReviewPanel);
add(saveToFileButton);
add(copyToClipboardButton);
// layout results
updateYearWeekDates();
setVisible(true);
setLocation(main.getLocation());
}
/**
* Performs the actual editing of a class. Does a whole mess of stuff including reading in the
* classfile, building data structures to represent the class file, converting the CFG for each
* method in the class into SSA form, perform some anlayses and optimizations on the method, and
* finally committing it back to the class file. Phew.
*/
private static void editClass(final String className) {
ClassFile classFile; // Holds info about a class (implements
// ClassInfo)
// Get information about the class className
try {
classFile = (ClassFile) Main.context.loadClass(className);
} catch (final ClassNotFoundException ex) {
System.err.println("** Couldn't find class: " + ex.getMessage());
return;
}
if (!Main.FORCE) {
// Check to see if the file is up-to-date (i.e. has been
// recompiled since it was last optimized). If so, do nothing
// because the FORCE flag is false.
final File source = classFile.file();
final File target = classFile.outputFile();
if ((source != null)
&& (target != null)
&& source.exists()
&& target.exists()
&& (source.lastModified() < target.lastModified())) {
if (Main.VERBOSE) {
System.out.println(classFile.name() + " is up to date");
}
return;
}
}
if (Main.DEBUG) {
// Print the contents of the class file to System.out
classFile.print(System.out);
}
final ClassEditor c = Main.context.editClass(classFile);
boolean skip = false;
final String name = c.type().className();
final String qual = c.type().qualifier() + "/*";
// Edit only classes explicitly mentioned.
if (Main.ONLY.size() > 0) {
skip = true;
// Only edit classes we explicitly don't name.
for (int i = 0; i < Main.ONLY.size(); i++) {
final String pkg = (String) Main.ONLY.get(i);
if (name.equals(pkg) || qual.equals(pkg)) {
skip = false;
break;
}
}
}
// Don't edit classes we explicitly skip.
if (!skip) {
for (int i = 0; i < Main.SKIP.size(); i++) {
final String pkg = (String) Main.SKIP.get(i);
if (name.equals(pkg) || qual.equals(pkg)) {
skip = true;
break;
}
}
}
if (skip) {
if (Main.VERBOSE) {
System.out.println("Skipping " + c.type().className());
}
// We're done with this class file, decrement its reference count
Main.context.release(classFile);
return;
}
// Touch the output file first. That is, create the file, but make
// it empty, just to make sure we can create it.
try {
final File f = classFile.outputFile();
if (f.exists()) {
f.delete();
}
final File dir = new File(f.getParent());
dir.mkdirs();
if (!dir.exists()) {
throw new RuntimeException("Couldn't create directory: " + dir);
}
final DataOutputStream out = new DataOutputStream(new FileOutputStream(f));
new PrintStream(out).println();
out.close();
} catch (final IOException e) {
e.printStackTrace();
System.exit(1);
}
if (Main.VERBOSE) {
System.out.println("Optimizing " + c.type().className());
}
// Finally, we can start playing with the methods...
final MethodInfo[] methods = c.methods();
final int numMethods = methods.length + 1;
;
int whichMethod = 0;
for (int j = 0; j < methods.length; j++) {
final MethodEditor m;
try {
m = Main.context.editMethod(methods[j]);
} catch (final ClassFormatException ex) {
System.err.println(ex.getMessage());
continue;
}
if (Main.TRACE) {
whichMethod++;
System.out.println(
"Optimizing "
+ name
+ "."
+ m.name()
+ " (method "
+ whichMethod
+ " of "
+ numMethods
+ ")");
}
if (Main.METHOD != null) {
// A method name has been specified on the command line using
// -only-method.
boolean pass = true;
String t = m.name() + m.type();
if (t.equals(Main.METHOD)) {
pass = false;
}
t = m.name();
if (t.equals(Main.METHOD)) {
pass = false;
}
if (pass) {
// This isn't the method we're looking for.
// Decrement its reference count.
Main.context.release(methods[j]);
continue;
}
}
if (Main.DEBUG) {
m.print(System.out);
}
if (m.isNative() || m.isAbstract()) {
// We can't edit native or abstract methods
Main.context.release(methods[j]);
continue;
}
Main.bloatMethod(m, Main.context);
}
if (Main.ANNO) {
String s = "Optimized with: EDU.purdue.cs.bloat.optimize.Main";
for (int i = 0; i < Main.ARGS.length; i++) {
if ((Main.ARGS[i].indexOf(' ') >= 0)
|| (Main.ARGS[i].indexOf('\t') >= 0)
|| (Main.ARGS[i].indexOf('\r') >= 0)
|| (Main.ARGS[i].indexOf('\n') >= 0)) {
s += " '" + Main.ARGS[i] + "'";
} else {
s += " " + Main.ARGS[i];
}
}
System.out.println(s);
// c.constants().addConstant(Constant.UTF8, s);
}
Main.context.commit(classFile);
Main.context.release(classFile);
if (Main.TRACE) {
System.out.println(Main.context.toString());
}
}
/**
* Parses the command line. The user must specify at least one class to optimize and the directory
* in which to place the optimized class files. The methods of the specified classes are then
* optimized according to the command line options.
*
* @see ClassEditor
* @see ClassFileLoader
* @see ClassFile
* @see MethodEditor
* @see MethodInfo
* @see CompactArrayInitializer
* @see FlowGraph
*/
public static void main(final String[] args) {
try {
Main.loader = new ClassFileLoader();
List classes = new ArrayList(args.length); // The classes to
// optimize
boolean gotdir = false; // Has an output directory been specified?
Main.ARGS = args;
for (int i = 0; i < args.length; i++) {
if (args[i].equals("-v") || args[i].equals("-verbose")) {
Main.VERBOSE = true;
Main.loader.setVerbose(true);
} else if (args[i].equals("-debug")) {
Main.DEBUG = true;
Main.loader.setVerbose(true);
ClassFileLoader.DEBUG = true;
CompactArrayInitializer.DEBUG = true;
ClassEditor.DEBUG = true;
FlowGraph.DEBUG = true;
DominatorTree.DEBUG = true;
Tree.DEBUG = true;
CodeGenerator.DEBUG = true;
Liveness.DEBUG = true;
SSA.DEBUG = true;
SSAGraph.DEBUG = true;
PersistentCheckElimination.DEBUG = true;
ValueNumbering.DEBUG = true;
ValueFolding.DEBUG = true;
ClassHierarchy.DEBUG = true;
TypeInference.DEBUG = true;
SSAPRE.DEBUG = true;
StackPRE.DEBUG = true;
ExprPropagation.DEBUG = true;
DeadCodeElimination.DEBUG = true;
CodeGenerator.DB_OPT_STACK = true;
} else if (args[i].equals("-trace")) {
Main.TRACE = true;
} else if (args[i].equals("-db")) {
if (++i >= args.length) {
System.err.println("** No debugging option specified");
Main.usage();
}
if (args[i].equals("bc")) {
CodeArray.DEBUG = true;
} else if (args[i].equals("cfg")) {
FlowGraph.DEBUG = true;
} else if (args[i].equals("ssa")) {
SSA.DEBUG = true;
SSAGraph.DEBUG = true;
} else if (args[i].equals("graphs")) {
FlowGraph.DB_GRAPHS = true;
} else if (args[i].startsWith("-")) {
i--;
} else {
System.err.println("** Unknown debugging option: " + args[i]);
Main.usage();
}
} else if (args[i].equals("-debugvf")) {
ValueFolding.DUMP = true;
} else if (args[i].equals("-debugbc")) {
BloatContext.DEBUG = true;
} else if (args[i].equals("-help")) {
Main.usage();
} else if (args[i].equals("-noanno")) {
Main.ANNO = false;
} else if (args[i].equals("-anno")) {
Main.ANNO = true;
} else if (args[i].equals("-print-flow-graph")) {
FlowGraph.PRINT_GRAPH = true;
} else if (args[i].equals("-preserve-debug")) {
MethodEditor.PRESERVE_DEBUG = true;
} else if (args[i].equals("-nouse-stack-vars")) {
Tree.USE_STACK = false;
} else if (args[i].equals("-use-stack-vars")) {
Tree.USE_STACK = true;
} else if (args[i].equals("-unique-handlers")) {
MethodEditor.UNIQUE_HANDLERS = true;
} else if (args[i].equals("-nocompact-array-init")) {
Main.COMPACT_ARRAY_INIT = false;
} else if (args[i].equals("-compact-array-init")) {
Main.COMPACT_ARRAY_INIT = true;
} else if (args[i].equals("-nostack-alloc")) {
Main.STACK_ALLOC = false;
} else if (args[i].equals("-stack-alloc")) {
Main.STACK_ALLOC = true;
} else if (args[i].equals("-no-verify")) {
Main.VERIFY = false;
} else if (args[i].equals("-peel-loops")) {
if (++i >= args.length) {
Main.usage();
}
final String n = args[i];
if (n.equals("all")) {
FlowGraph.PEEL_LOOPS_LEVEL = FlowGraph.PEEL_ALL_LOOPS;
} else {
try {
FlowGraph.PEEL_LOOPS_LEVEL = Integer.parseInt(n);
if (FlowGraph.PEEL_LOOPS_LEVEL < 0) {
Main.usage();
}
} catch (final NumberFormatException ex) {
Main.usage();
}
}
} else if (args[i].equals("-color")) {
Liveness.UNIQUE = false;
} else if (args[i].equals("-nocolor")) {
Liveness.UNIQUE = true;
} else if (args[i].equals("-only-method")) {
if (++i >= args.length) {
Main.usage();
}
Main.METHOD = args[i];
} else if (args[i].equals("-classpath")) {
if (++i >= args.length) {
Main.usage();
}
final String classpath = args[i];
Main.loader.setClassPath(classpath);
} else if (args[i].equals("-classpath/p")) {
if (++i >= args.length) {
Main.usage();
}
final String classpath = args[i];
Main.loader.prependClassPath(classpath);
} else if (args[i].equals("-skip")) {
if (++i >= args.length) {
Main.usage();
}
String pkg = args[i];
// Account for class file name on command line
if (pkg.endsWith(".class")) {
pkg = pkg.substring(0, pkg.lastIndexOf('.'));
}
Main.SKIP.add(pkg.replace('.', '/'));
} else if (args[i].equals("-only")) {
if (++i >= args.length) {
Main.usage();
}
String pkg = args[i];
// Account for class file name on command line
if (pkg.endsWith(".class")) {
pkg = pkg.substring(0, pkg.lastIndexOf('.'));
}
Main.ONLY.add(pkg.replace('.', '/'));
} else if (args[i].equals("-nodce")) {
Main.DCE = false;
} else if (args[i].equals("-noprop")) {
Main.PROP = false;
} else if (args[i].equals("-noappre")) {
SSAPRE.NO_ACCESS_PATHS = true;
} else if (args[i].equals("-nopre")) {
Main.PRE = false;
} else if (args[i].equals("-dce")) {
Main.DCE = true;
} else if (args[i].equals("-prop")) {
Main.PROP = true;
} else if (args[i].equals("-appre")) {
SSAPRE.NO_ACCESS_PATHS = false;
} else if (args[i].equals("-pre")) {
Main.PRE = true;
} else if (args[i].equals("-closure")) {
Main.CLOSURE = true;
} else if (args[i].equals("-opt-stack-1")) {
Main.OPT_STACK_1 = true;
CodeGenerator.OPT_STACK = true;
} else if (args[i].equals("-opt-stack-2")) {
Main.OPT_STACK_2 = true;
MethodEditor.OPT_STACK_2 = true;
} else if (args[i].equals("-diva")) {
Main.DIVA = true;
} else if (args[i].equals("-no-thread")) {
SSAPRE.NO_THREAD = true;
} else if (args[i].equals("-no-precise")) {
SSAPRE.NO_PRECISE = true;
} else if (args[i].equals("-relax-loading")) {
ClassHierarchy.RELAX = true;
} else if (args[i].equals("-f") || args[i].equals("-force")) {
Main.FORCE = true;
} else if (args[i].startsWith("-")) {
System.err.println("No such option: " + args[i]);
Main.usage();
} else if (i == args.length - 1) {
// Last argument is the name of the output directory
final File f = new File(args[i]);
if (f.exists() && !f.isDirectory()) {
System.err.println("No such directory: " + f.getPath());
System.exit(2);
}
if (!f.exists()) {
f.mkdirs();
}
if (!f.exists()) {
System.err.println("Couldn't create directory: " + f.getPath());
System.exit(2);
}
// Tell class loader to put optimized classes in f directory
Main.loader.setOutputDir(f);
gotdir = true;
} else {
// The argument must be a class name...
classes.add(args[i]);
}
}
if (!gotdir) {
System.err.println("No output directory specified");
Main.usage();
}
if (classes.size() == 0) {
System.err.println("** No classes specified");
Main.usage();
}
// Use the CachingBloatingContext
Main.context = new CachingBloatContext(Main.loader, classes, Main.CLOSURE);
boolean errors = false;
final Iterator iter = classes.iterator();
// Now that we've parsed the command line, load the classes into the
// class loader
while (iter.hasNext()) {
final String name = (String) iter.next();
try {
Main.context.loadClass(name);
} catch (final ClassNotFoundException ex) {
System.err.println("Couldn't find class: " + ex.getMessage());
errors = true;
}
}
if (errors) {
System.exit(1);
}
if (!Main.CLOSURE) {
final Iterator e = classes.iterator();
// Edit only the classes that were specified on the command line
while (e.hasNext()) {
final String name = (String) e.next();
Main.editClass(name);
}
} else {
// Edit all the classes in the class file editor and their
// superclasses
classes = null;
if (Main.TRACE) {
System.out.println("Computing closure " + Main.dateFormat.format(new Date()));
}
final Iterator e = Main.context.getHierarchy().classes().iterator();
while (e.hasNext()) {
final Type t = (Type) e.next();
if (t.isObject()) {
Main.editClass(t.className());
}
}
}
} catch (final ExceptionInInitializerError ex) {
ex.printStackTrace();
System.out.println(ex.getException());
}
}
public static void main(String[] args) throws Exception {
Main solver = new Main();
solver.solve();
solver.end();
}