cetus.exec

Class Driver

java.lang.Object

cetus.exec.Driver

Direct Known Subclasses:

SubDriver

public class Driver
extends java.lang.Object

Implements the command line parser and controls pass ordering. Users may extend this class by overriding runPasses (which provides a default sequence of passes). The derived class should pass an instance of itself to the run method. Derived classes have access to a protected Program object.

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.ArrayList<java.lang.String>	autoTurnedOnOptions
static java.lang.String	brokenLink
static java.lang.String	cetusInfoURL
static java.lang.String	cetusURL URL to build number
static java.lang.String	currentVersion version number
static java.lang.String	onlineVersion
static java.lang.String	preferencesDirFileName
static java.io.File	preferencesFile
static java.lang.String	preferencesFileName Cetus default option file
static ThreadUpdate	t2
static boolean	updateNeeded
static java.lang.String	version Compiler version information, GUI added since 1.4.0
static java.lang.String	versionInfoString

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	checkUpdate() check if there is a new Cetus
void	dumpOptionsFile() dump default options to file options.cetus in working directory do not overwrite if file already exists.
void	dumpSystemOptionsFile()
static java.lang.String	getOptionValue(java.lang.String key) Returns the value of the given key or null * if the value is not set.
static java.util.HashSet	getSkipProcedureSet() Returns the set of procedure names that should be excluded from transformations.
static boolean	isIncluded(java.lang.String name, java.lang.String hir_type, java.lang.String hir_name)
void	loadOptionsFile() load options.cetus search order is working directory and then home directory
static void	main(java.lang.String[] args) Entry point for Cetus; creates a new Driver object, and calls run on it with args.
java.lang.String	printUsage() Prints the list of options that Cetus accepts.
void	printVersion() Prints the compiler version.
static void	registerOptions() Register default legal set of options and default values for Driver.
void	run(java.lang.String[] args) Runs this driver with args as the command line.
void	runPasses() Runs analysis and optimization passes on the program.
static void	setOptionValue(java.lang.String key, java.lang.String value) Sets the value of the option represented by key to value.

Methods inherited from class java.lang.Object

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

Field Detail

preferencesFileName

public static java.lang.String preferencesFileName

Cetus default option file

preferencesDirFileName

public static java.lang.String preferencesDirFileName

preferencesFile

public static java.io.File preferencesFile

currentVersion

public static java.lang.String currentVersion

version number

cetusURL

public static java.lang.String cetusURL

URL to build number

cetusInfoURL

public static java.lang.String cetusInfoURL

versionInfoString

public static java.lang.String versionInfoString

updateNeeded

public static boolean updateNeeded

brokenLink

public static final java.lang.String brokenLink

onlineVersion

public static java.lang.String onlineVersion

version

public static java.lang.String version

Compiler version information, GUI added since 1.4.0

t2

public static ThreadUpdate t2

autoTurnedOnOptions

public static java.util.ArrayList<java.lang.String> autoTurnedOnOptions

Method Detail

checkUpdate

public static boolean checkUpdate()

check if there is a new Cetus

registerOptions

public static void registerOptions()

Register default legal set of options and default values for Driver. Only registers options can have values set.

getOptionValue

public static java.lang.String getOptionValue(java.lang.String key)

Returns the value of the given key or null * if the value is not set. Key values are set on the command line as -option_name=value.

Parameters:

key - The key to search

Returns:

the value of the given key or null if the value is not set.

getSkipProcedureSet

public static java.util.HashSet getSkipProcedureSet()

Returns the set of procedure names that should be excluded from transformations. These procedure names are specified with the skip-procedures command line option by providing a comma-separated list of names.

Returns:

set of procedure names that should be excluded from transformations

printUsage

public java.lang.String printUsage()

Prints the list of options that Cetus accepts.

dumpOptionsFile

public void dumpOptionsFile()

dump default options to file options.cetus in working directory do not overwrite if file already exists.

dumpSystemOptionsFile

public void dumpSystemOptionsFile()

loadOptionsFile

public void loadOptionsFile()

load options.cetus search order is working directory and then home directory

printVersion

public void printVersion()

Prints the compiler version.

run

public void run(java.lang.String[] args)

Runs this driver with args as the command line.

Parameters:

args - The command line from main.

runPasses

public void runPasses()

Runs analysis and optimization passes on the program.

setOptionValue

public static void setOptionValue(java.lang.String key,
                  java.lang.String value)

Sets the value of the option represented by key to value.

Parameters:

key - The option name.

value - The option value.

isIncluded

public static boolean isIncluded(java.lang.String name,
                 java.lang.String hir_type,
                 java.lang.String hir_name)

main

public static void main(java.lang.String[] args)

Entry point for Cetus; creates a new Driver object, and calls run on it with args.

Parameters:

args - Command line options.

Throws:

java.io.IOException