Class Main

java.lang.Object

EDU.purdue.cs.bloat.optimize.Main

public class Main
extends Object

Usage: java EDU.purdue.cs.bloat.optimize.Main [-options] classes dir where options include: -help print out this message -v -verbose turn on verbose mode -debug display a hideous amount of debug info -classpath list directories in which to look for classes -f optimize files even if up-to-date -closure recursively optimize referenced classes -relax-loading don't report errors if a class is not found -skip invalid input: '<'class|package.*> skip the given class or package -only invalid input: '<'class|package.*> skip all but the given class or package -preserve-debug try to preserve debug information -[no]anno insert an annotation in the contant pool -[no]stack-alloc try to push locals onto the operand stack -peel-loops invalid input: '<'n|all> peel innermost loops to enable code hoisting (n >= 0 is the maximum loop level to peel) -[no]pre perform partial redundency elimination -[no]appre perform partial redundency elimination on access paths -[no]dce perform dead code elimination -diva perform demand-driven induction variable analysis -[no]prop perform copy and constant propagation

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	COMPACT_ARRAY_INIT
static boolean	DCE
static boolean	FOLD
static boolean	INFER
static boolean	NUMBER
static boolean	OPT_STACK_1
static boolean	OPT_STACK_2
static boolean	PERSIST
static boolean	PRE
static boolean	PROP
static List	SKIP
static boolean	STACK_ALLOC
static boolean	TRACE
static boolean	VERIFY

Constructor Summary

Constructors

Constructor	Description
Main()

Method Summary

Modifier and Type	Method	Description
static void	bloatMethod(MethodEditor m, BloatContext context)	Runs BLOAT on a method.
static void	dumpcode(MethodEditor m)
static void	main(String[] args)	Parses the command line.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

TRACE

public static boolean TRACE

PRE

public static boolean PRE

DCE

public static boolean DCE

PROP

public static boolean PROP

FOLD

public static boolean FOLD

INFER

public static boolean INFER

NUMBER

public static boolean NUMBER

PERSIST

public static boolean PERSIST

STACK_ALLOC

public static boolean STACK_ALLOC

COMPACT_ARRAY_INIT

public static boolean COMPACT_ARRAY_INIT

VERIFY

public static boolean VERIFY

OPT_STACK_1

public static boolean OPT_STACK_1

OPT_STACK_2

public static boolean OPT_STACK_2

SKIP

public static List SKIP

Constructor Details

Main

public Main()

Method Details

main

public static void main(String[] args)

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 Also:

• ClassEditor
• ClassFileLoader
• ClassFile
• MethodEditor
• MethodInfo
• CompactArrayInitializer
• FlowGraph

bloatMethod

public static void bloatMethod(MethodEditor m,
 BloatContext context)

Runs BLOAT on a method.

dumpcode

public static void dumpcode(MethodEditor m)