/** Performs peephole optimizations on a program's live methods. */
private static void peephole(final BloatContext context) {
final Set liveMethods = new TreeSet(new MemberRefComparator());
final CallGraph cg = context.getCallGraph();
liveMethods.addAll(cg.liveMethods());
// Perform peephole optimizations. We do this separately because
// some peephole optimizations do things to the stack that
// inlining doesn't like. For instance, a peephole optimizations
// might make it so that a method has a non-empty stack upon
// return. Inlining will barf at the sight of this.
BloatBenchmark.tr("Performing peephole optimizations");
final Iterator iter = liveMethods.iterator();
while (BloatBenchmark.PEEPHOLE && iter.hasNext()) {
try {
final MethodEditor live = context.editMethod((MemberRef) iter.next());
Peephole.transform(live);
context.commit(live.methodInfo());
context.release(live.methodInfo());
} catch (final NoSuchMethodException ex314) {
BloatBenchmark.err.println("** Could not find method " + ex314.getMessage());
ex314.printStackTrace(System.err);
System.exit(1);
}
}
}
/**
* Initializes the dispatcher servlet. This sets the post/get to true and calls the abstract setup
* actions method.
*/
@Override
public void init() {
setIsPostAllowed(true);
setIsGetAllowed(true);
try {
setupActionMethods();
} catch (NoSuchMethodException methodEx) {
LogController.write(this, "FATAL: No such method: " + methodEx.getMessage());
return;
} finally {
actionInitialized = true;
}
}
/** Specializes the live methods in a program. */
private static void specialize(final BloatContext context) {
final CallGraph cg = context.getCallGraph();
final Set liveMethods = new TreeSet(new MemberRefComparator());
liveMethods.addAll(cg.liveMethods());
// Specialize all possible methods
final InlineStats stats = context.getInlineStats();
if (BloatBenchmark.statsFile != null) {
Specialize.STATS = true;
stats.setConfigName("BloatBenchmark");
}
if (BloatBenchmark.MORPH != -1) {
Specialize.MAX_MORPH = BloatBenchmark.MORPH;
}
final Specialize spec = new Specialize(context);
if (Specialize.STATS) {
stats.noteLiveMethods(liveMethods.size());
stats.noteLiveClasses(cg.liveClasses().size());
}
BloatBenchmark.tr("Specializing live methods");
final Iterator iter = liveMethods.iterator();
for (int count = 0; iter.hasNext(); count++) {
try {
final MethodEditor live = context.editMethod((MemberRef) iter.next());
if (context.ignoreMethod(live.memberRef())) {
// Don't display ignored methods, it's misleading.
continue;
}
BloatBenchmark.tr(
" " + count + ") " + live.declaringClass().name() + "." + live.name() + live.type());
spec.specialize(live);
} catch (final NoSuchMethodException ex2) {
BloatBenchmark.err.println("** Could not find method " + ex2.getMessage());
System.exit(1);
}
}
}
/** Inlines calls to static methods in the live methods of a given program. */
private static void inline(final BloatContext context) {
final Set liveMethods = new TreeSet(new MemberRefComparator());
final CallGraph cg = context.getCallGraph();
liveMethods.addAll(cg.liveMethods());
BloatBenchmark.tr("Inlining " + liveMethods.size() + " live methods");
if (BloatBenchmark.CALLEE_SIZE != -1) {
Inline.CALLEE_SIZE = BloatBenchmark.CALLEE_SIZE;
}
final Iterator iter = liveMethods.iterator();
for (int count = 0; BloatBenchmark.INLINE && iter.hasNext(); count++) {
try {
final MethodEditor live = context.editMethod((MemberRef) iter.next());
if (context.ignoreMethod(live.memberRef())) {
// Don't display ignored methods, it's misleading.
continue;
}
BloatBenchmark.tr(
" " + count + ") " + live.declaringClass().name() + "." + live.name() + live.type());
final Inline inline = new Inline(context, BloatBenchmark.SIZE);
inline.setMaxCallDepth(BloatBenchmark.DEPTH);
inline.inline(live);
// Commit here in an attempt to conserve memory
context.commit(live.methodInfo());
context.release(live.methodInfo());
} catch (final NoSuchMethodException ex3) {
BloatBenchmark.err.println("** Could not find method " + ex3.getMessage());
System.exit(1);
}
}
}
/**
* Create a PropertyColumn from a property name, column name, row and column classes, and column
* width. The render and editor default to null, and updateRow, updateSubsequentRows, and
* updateTable all default to false.
*
* <p>This generates an editable column if a setter exists for this property, and a non-editable
* property if the setter doesn't exist. For more complex behavior, override {@code
* isEditable(_RowType)}
*
* @param pPropertyName The name of the property of instances of the specified row class
* @param pColumnName The name of the column
* @param pRowClass The class of the table row instances
* @param pValueClass The class of the values of this column
* @param pPrefWidth the preferred width of this column
* @throws AssertionError if pRowClass doesn't have a getter for this property name.
*/
public PropertyColumn(
String pPropertyName,
String pColumnName,
Class pRowClass,
Class pValueClass,
int pPrefWidth) {
super(pColumnName, getWrapper(pValueClass), pPrefWidth);
try {
mGetterMethod = generateGetter(pPropertyName, pRowClass, this);
} catch (NoSuchMethodException e) {
AssertionError err = new AssertionError(e.getMessage());
err.initCause(e);
throw err;
}
Method setter = null;
try {
setter = generateSetter(pPropertyName, pRowClass, this);
setEditable(true);
} catch (NoSuchMethodException nsme) {
setEditable(false);
}
mSetterMethod = setter;
}
private int runEclipseCompiler(String[] output, List<String> cmdline) {
try {
List<String> final_cmdline = new LinkedList<String>(cmdline);
// remove compiler name from argument list
final_cmdline.remove(0);
Class eclipseCompiler = Class.forName(ECLIPSE_COMPILER_CLASS);
Method compileMethod = eclipseCompiler.getMethod("main", new Class[] {String[].class});
final_cmdline.add(0, "-noExit");
final_cmdline.add(0, "-progress");
final_cmdline.add(0, "-verbose");
File _logfile = new File(this.idata.getInstallPath(), "compile-" + getName() + ".log");
if (Debug.isTRACE()) {
final_cmdline.add(0, _logfile.getPath());
final_cmdline.add(0, "-log");
}
// get log files / determine results...
try {
// capture stdout and stderr
PrintStream _orgStdout = System.out;
PrintStream _orgStderr = System.err;
int error_count = 0;
try {
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
EclipseStdOutHandler ownStdout = new EclipseStdOutHandler(outStream, this.listener);
System.setOut(ownStdout);
ByteArrayOutputStream errStream = new ByteArrayOutputStream();
EclipseStdErrHandler ownStderr = new EclipseStdErrHandler(errStream, this.listener);
System.setErr(ownStderr);
compileMethod.invoke(
null, new Object[] {final_cmdline.toArray(new String[final_cmdline.size()])});
// TODO: launch thread which updates the progress
output[0] = outStream.toString();
output[1] = errStream.toString();
error_count = ownStderr.getErrorCount();
// for debugging: write output to log files
if (error_count > 0 || Debug.isTRACE()) {
File _out = new File(_logfile.getPath() + ".stdout");
FileOutputStream _fout = new FileOutputStream(_out);
_fout.write(outStream.toByteArray());
_fout.close();
_out = new File(_logfile.getPath() + ".stderr");
_fout = new FileOutputStream(_out);
_fout.write(errStream.toByteArray());
_fout.close();
}
} finally {
System.setOut(_orgStdout);
System.setErr(_orgStderr);
}
if (error_count == 0) {
return 0;
}
// TODO: construct human readable error message from log
this.listener.emitNotification("Compiler reported " + error_count + " errors");
return 1;
} catch (FileNotFoundException fnfe) {
this.listener.emitError("error compiling", fnfe.getMessage());
return -1;
} catch (IOException ioe) {
this.listener.emitError("error compiling", ioe.getMessage());
return -1;
}
} catch (ClassNotFoundException cnfe) {
output[0] = "error getting eclipse compiler";
output[1] = cnfe.getMessage();
return -1;
} catch (NoSuchMethodException nsme) {
output[0] = "error getting eclipse compiler method";
output[1] = nsme.getMessage();
return -1;
} catch (IllegalAccessException iae) {
output[0] = "error calling eclipse compiler";
output[1] = iae.getMessage();
return -1;
} catch (InvocationTargetException ite) {
output[0] = "error calling eclipse compiler";
output[1] = ite.getMessage();
return -1;
}
}
public static Map<String, String> toRequestMap(
PaypalClassicModel paypalClassicModel, String format) {
Map<String, String> returnMap = new HashMap<>();
if (paypalClassicModel == null) {
return returnMap;
}
ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
// ValidatorFactory factory = Validation.byDefaultProvider()
// .configure()
// .messageInterpolator( new MyMessageInterpolator() )
// .buildValidatorFactory();
Validator validator = factory.getValidator();
Set<ConstraintViolation<PaypalClassicModel>> violations =
validator.validate(paypalClassicModel);
if (violations.size() == 0) {
try {
for (Field field : FieldUtils.getAllFields(paypalClassicModel.getClass())) {
if (field.getType().isAssignableFrom(String.class)) {
if (BeanUtils.getProperty(paypalClassicModel, field.getName()) != null) {
if (StringUtils.isNumeric(format)) {
returnMap.put(
field.getName().toUpperCase() + format,
BeanUtils.getProperty(paypalClassicModel, field.getName()));
} else {
returnMap.put(
getFormatedKeyName(format, field.getName(), null),
BeanUtils.getProperty(paypalClassicModel, field.getName()));
}
}
}
if (PaypalClassicModel.class.isAssignableFrom(field.getType())) {
if (PropertyUtils.getProperty(paypalClassicModel, field.getName()) != null) {
returnMap.putAll(
toRequestMap(
(PaypalClassicModel)
PropertyUtils.getProperty(paypalClassicModel, field.getName()),
format));
}
}
if (List.class.isAssignableFrom(field.getType())) {
List listItem = (List) PropertyUtils.getProperty(paypalClassicModel, field.getName());
if (listItem != null) {
for (int i = 0; i < listItem.size(); i++) {
if (listItem.get(i) instanceof PaypalClassicModel) {
PaypalCollection paypalCollection = field.getAnnotation(PaypalCollection.class);
if (paypalCollection != null
&& StringUtils.isNotEmpty(paypalCollection.format())) {
String formatStr = field.getAnnotation(PaypalCollection.class).format();
returnMap.putAll(
toRequestMap(
(PaypalClassicModel) listItem.get(i),
getFormatedKeyName(formatStr, null, i)));
} else {
if (StringUtils.isNoneEmpty(format)) {
returnMap.putAll(
toRequestMap(
(PaypalClassicModel) listItem.get(i), format + String.valueOf(i)));
} else {
returnMap.putAll(
toRequestMap((PaypalClassicModel) listItem.get(i), String.valueOf(i)));
}
}
}
if (listItem.get(i) instanceof List) {
PaypalCollection paypalCollection = field.getAnnotation(PaypalCollection.class);
if (paypalCollection != null
&& StringUtils.isNotEmpty(paypalCollection.format())) {
String formatStr = field.getAnnotation(PaypalCollection.class).format();
returnMap.putAll(
toRequestMap(
(List) listItem.get(i), getFormatedKeyName(formatStr, null, i)));
} else {
if (StringUtils.isNoneEmpty(format)) {
returnMap.putAll(
toRequestMap((List) listItem.get(i), format + String.valueOf(i)));
} else {
returnMap.putAll(toRequestMap((List) listItem.get(i), String.valueOf(i)));
}
}
}
if (listItem.get(i) instanceof String) {
PaypalCollection paypalCollection = field.getAnnotation(PaypalCollection.class);
if (paypalCollection != null
&& StringUtils.isNotEmpty(paypalCollection.format())) {
String formatStr = paypalCollection.format();
formatStr = getFormatedKeyName(formatStr, field.getName(), i);
returnMap.put(
getFormatedKeyName(format, formatStr, null), listItem.get(i).toString());
} else {
returnMap.put(
getFormatedKeyName(format, field.getName(), null) + i,
listItem.get(i).toString());
}
}
}
}
}
}
} catch (IllegalAccessException e) {
throw new ValidationException(e.getMessage());
} catch (InvocationTargetException e) {
throw new ValidationException(e.getMessage());
} catch (NoSuchMethodException e) {
throw new ValidationException(e.getMessage());
}
} else {
StringBuffer buf = new StringBuffer();
for (ConstraintViolation<PaypalClassicModel> violation : violations) {
buf.append(violation.getMessage() + "\n");
}
throw new ValidationException(buf.toString());
}
return returnMap;
}
/**
* Performs intraprocedural BLOAT on a program's live methods.
*
* @param liveMethods Should be alphabetized. This way we can commit a class once we've BLOATed
* all of its methods.
*/
private static void intraBloat(final Collection liveMethods, final BloatContext context) {
ClassEditor prevClass = null;
final Iterator iter = liveMethods.iterator();
for (int count = 0; iter.hasNext(); count++) {
MethodEditor live = null;
ClassEditor ce = null; // Hack to make sure commit happens
try {
live = context.editMethod((MemberRef) iter.next());
ce = context.editClass(live.declaringClass().classInfo());
} catch (final NoSuchMethodException ex3) {
BloatBenchmark.err.println("** Could not find method " + ex3.getMessage());
System.exit(1);
}
/* So we can skip classes or packages */
final String name = ce.type().className();
final String qual = ce.type().qualifier() + "/*";
boolean skip = false;
for (int i = 0; i < BloatBenchmark.SKIP.size(); i++) {
final String pkg = (String) BloatBenchmark.SKIP.get(i);
if (name.equals(pkg) || qual.equals(pkg)) {
skip = true;
break;
}
}
if (context.ignoreMethod(live.memberRef()) || skip) {
// Don't display ignored methods, it's misleading.
context.release(live.methodInfo());
continue;
}
final Runtime runtime = Runtime.getRuntime();
runtime.gc();
final Date start = new Date();
BloatBenchmark.tr(
" " + count + ") " + live.declaringClass().name() + "." + live.name() + live.type());
BloatBenchmark.tr(" Start: " + start);
try {
EDU.purdue.cs.bloat.optimize.Main.TRACE = BloatBenchmark.TRACE;
if (!BloatBenchmark.VERIFY) {
EDU.purdue.cs.bloat.optimize.Main.VERIFY = false;
}
EDU.purdue.cs.bloat.optimize.Main.bloatMethod(live, context);
} catch (final Exception oops) {
BloatBenchmark.err.println("******************************************");
BloatBenchmark.err.println(
"Exception while BLOATing "
+ live.declaringClass().name()
+ "."
+ live.name()
+ live.type());
BloatBenchmark.err.println(oops.getMessage());
oops.printStackTrace(System.err);
BloatBenchmark.err.println("******************************************");
}
// Commit here in an attempt to conserve memory
context.commit(live.methodInfo());
context.release(live.methodInfo());
if (prevClass == null) {
prevClass = ce;
} else if (!prevClass.equals(ce)) {
// We've finished BLOATed the methods for prevClass, commit
// prevClass and move on
BloatBenchmark.tr(prevClass.type() + " != " + ce.type());
context.commit(prevClass.classInfo());
context.release(prevClass.classInfo());
// context.commitDirty();
// tr(context.toString());
prevClass = ce;
} else {
context.release(ce.classInfo());
}
final Date end = new Date();
BloatBenchmark.tr(" Ellapsed time: " + (end.getTime() - start.getTime()) + " ms");
}
context.commitDirty();
}
