jasco.runtime.hotswap1
Class HotSwap

java.lang.Object
  jasco.runtime.hotswap1.HotSwap

public class HotSwap
extends java.lang.Object

Nested Class Summary

protected static class	HotSwap.EventThread
protected static class	HotSwap.ShutdownHookThread

Constructor Summary

HotSwap()

Method Summary

protected static void	addShutdownHook()
protected static boolean	alreadyTransformed(java.lang.String classname, java.lang.String methodname)
static boolean	checkValidType(java.lang.String name)
protected static void	checkVM(com.sun.jdi.VirtualMachine theVM)
protected static java.util.Map	connectorArguments(com.sun.jdi.connect.LaunchingConnector connector, java.lang.String mainArgs) Return the launching connector's arguments.
protected static void	connectToHotSwapMachine(java.lang.Process p)
protected static void	doExit()
protected static void	emptyFolder(java.io.File dir)
protected static void	emptyTempFolder()
protected static com.sun.jdi.connect.AttachingConnector	findAttachingConnector()
protected static com.sun.jdi.connect.LaunchingConnector	findLaunchingConnector()
protected static java.lang.String	getClassname(java.lang.String method)
protected static javassist.ClassPool	getClassPool()
protected static java.lang.String	getMethodname(java.lang.String method)
static com.sun.jdi.VirtualMachine	getVM()
static void	hotswaptargetClasses(Connector c)
protected static void	initClassPool(javassist.ClassPool p)
protected static void	initUserExcludedTypes(java.lang.String s, boolean overwrite)
protected static void	interceptClassLoading(com.sun.jdi.VirtualMachine vmInstance)
protected static boolean	isTestType(java.lang.String name)
static void	main(java.lang.String[] args)
static java.lang.String	makeGNUReg(java.lang.String s)
protected static byte[]	patchClassLoader(javassist.CtClass clz)
protected static byte[]	patchClassLoader2(javassist.CtClass clz)
protected static void	redirectClassLoader()
static void	redirectOutput(java.lang.Process process)
static void	redirectOutput(com.sun.jdi.VirtualMachine vm)
static java.lang.String	removeAnnotation(java.lang.String signature)
static void	run(java.lang.String[] args)
protected static void	runDefaultHotswapmachine(java.lang.String args)
static void	saveAdaptedMethods(java.lang.String classname, java.util.Vector adapted)
static void	saveOriginal(java.lang.String classname)
static boolean	suspendVMWhileSwapping()
protected static boolean	transformAspects()
protected static byte[]	transformClassAndMethod(com.sun.jdi.ReferenceType type, java.lang.String methodname)
static void	transformLoadedClass(com.sun.jdi.ReferenceType type)
protected static byte[]	transfromClass(java.lang.String classname, java.lang.String methodname)
static void	unhotswaptargetClasses(Connector unload)
protected static boolean	useRedirectClassLoader()

Methods inherited from class java.lang.Object

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

Constructor Detail

HotSwap

public HotSwap()

Method Detail

saveOriginal

public static void saveOriginal(java.lang.String classname)

saveAdaptedMethods

public static void saveAdaptedMethods(java.lang.String classname,
                                      java.util.Vector adapted)

initUserExcludedTypes

protected static void initUserExcludedTypes(java.lang.String s,
                                            boolean overwrite)

getVM

public static com.sun.jdi.VirtualMachine getVM()

suspendVMWhileSwapping

public static boolean suspendVMWhileSwapping()

hotswaptargetClasses

public static void hotswaptargetClasses(Connector c)

emptyTempFolder

protected static void emptyTempFolder()

emptyFolder

protected static void emptyFolder(java.io.File dir)

transformAspects

protected static boolean transformAspects()

isTestType

protected static boolean isTestType(java.lang.String name)

checkValidType

public static boolean checkValidType(java.lang.String name)
                              throws java.lang.Exception

Throws:

java.lang.Exception

transformClassAndMethod

protected static byte[] transformClassAndMethod(com.sun.jdi.ReferenceType type,
                                                java.lang.String methodname)
                                         throws java.lang.Exception

Throws:

java.lang.Exception

unhotswaptargetClasses

public static void unhotswaptargetClasses(Connector unload)

makeGNUReg

public static java.lang.String makeGNUReg(java.lang.String s)

alreadyTransformed

protected static boolean alreadyTransformed(java.lang.String classname,
                                            java.lang.String methodname)

getMethodname

protected static java.lang.String getMethodname(java.lang.String method)

removeAnnotation

public static java.lang.String removeAnnotation(java.lang.String signature)

getClassname

protected static java.lang.String getClassname(java.lang.String method)

run

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

Throws:

java.lang.Exception

connectToHotSwapMachine

protected static void connectToHotSwapMachine(java.lang.Process p)
                                       throws java.lang.Exception

Throws:

java.lang.Exception

addShutdownHook

protected static void addShutdownHook()

runDefaultHotswapmachine

protected static void runDefaultHotswapmachine(java.lang.String args)
                                        throws java.lang.Exception

Throws:

java.lang.Exception

useRedirectClassLoader

protected static boolean useRedirectClassLoader()

doExit

protected static void doExit()

interceptClassLoading

protected static void interceptClassLoading(com.sun.jdi.VirtualMachine vmInstance)

transfromClass

protected static byte[] transfromClass(java.lang.String classname,
                                       java.lang.String methodname)
                                throws java.lang.Exception

Throws:

java.lang.Exception

main

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

Throws:

java.lang.Exception

initClassPool

protected static void initClassPool(javassist.ClassPool p)
                             throws java.lang.Exception

Throws:

java.lang.Exception

getClassPool

protected static javassist.ClassPool getClassPool()

redirectClassLoader

protected static void redirectClassLoader()
                                   throws java.lang.Exception

Throws:

java.lang.Exception

patchClassLoader2

protected static byte[] patchClassLoader2(javassist.CtClass clz)
                                   throws java.lang.Exception

Throws:

java.lang.Exception

patchClassLoader

protected static byte[] patchClassLoader(javassist.CtClass clz)
                                  throws java.lang.Exception

Throws:

java.lang.Exception

transformLoadedClass

public static void transformLoadedClass(com.sun.jdi.ReferenceType type)

redirectOutput

public static void redirectOutput(com.sun.jdi.VirtualMachine vm)

redirectOutput

public static void redirectOutput(java.lang.Process process)

checkVM

protected static void checkVM(com.sun.jdi.VirtualMachine theVM)

findLaunchingConnector

protected static com.sun.jdi.connect.LaunchingConnector findLaunchingConnector()

findAttachingConnector

protected static com.sun.jdi.connect.AttachingConnector findAttachingConnector()

connectorArguments

protected static java.util.Map connectorArguments(com.sun.jdi.connect.LaunchingConnector connector,
                                                  java.lang.String mainArgs)

Return the launching connector's arguments.