"
COPYRIGHT (c) 1996-2011 by Claus Gittinger
New code and modifications done at SWING Research Group [1]:
COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko
SWING Research Group, Czech Technical University in Prague
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
[1] Code written at SWING Research Group contains a signature
of one of the above copright owners. For exact set of such code,
see the differences between this version and version stx:libjava
as of 1.9.2010
"
"{ Package: 'stx:libjava' }"
Object subclass:#Java
instanceVariableNames:''
classVariableNames:'Classes UnresolvedClassRefs Release ClassPath ClassPathPackages
ClassPathExt ExtensionsPath ExtensionsPathPackages
SourceDirectories SourceDirectoriesPackages CacheDirectory
JavaHome InternedStrings Java_lang_String Java_lang_Class
PrettyPrintStyle LastArgumentString Threads ExcludedClassPath
FailedToLoadClasses SourceCache SourceArchiveCache
JavaClassLoaderQuerySignal ClassLoaderQuerySignal ThreadsAccess'
poolDictionaries:''
category:'Languages-Java-Support'
!
!Java class methodsFor:'documentation'!
copyright
"
COPYRIGHT (c) 1996-2011 by Claus Gittinger
New code and modifications done at SWING Research Group [1]:
COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko
SWING Research Group, Czech Technical University in Prague
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
[1] Code written at SWING Research Group contains a signature
of one of the above copright owners. For exact set of such code,
see the differences between this version and version stx:libjava
as of 1.9.2010
"
! !
!Java class methodsFor:'accessing'!
classForName: aString
"/JavaVM booted ifFalse:[JavaVM boot].
| cls |
"HACK, required to load extensions methods"
cls := JavaClassQuery query: (aString copyReplaceAll:$. with: $/).
cls isNil ifTrue:[
cls := JavaVM classForName: aString.
].
^cls.
"Modified: / 08-11-2012 / 00:25:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
classNamed: aString
^JavaVM classNamed: aString.
!
classRegistry
<resource: #obsolete>
self breakPoint: #mh.
self breakPoint: #jv.
^ JavaVM classRegistry.
"Modified: / 21-10-2011 / 11:12:09 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
intern:aJavaString
|stString internedString|
"JV@2012-07-07: We MUST UTF8-encode the string as java.lang.String
can keep both normal String and Unicode16String. Therefore it may
happen that #intern: gets called once with Java string keeping
characters in String and then with a String with same value but
characters in Unicode16String.
UTF8-encoding ensures that the key is single-byte string
and thus #intern: will return the same interned string
(actually it return whichever one comes first).
"
stString := (self as_ST_String:aJavaString) utf8Encoded.
internedString := InternedStrings at:stString ifAbsent:nil.
internedString isNil ifTrue:[
InternedStrings at:stString put:aJavaString.
internedString := aJavaString
].
^ internedString
"Modified: / 07-07-2012 / 22:14:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
javaExtDirs
^Java release javaExtDirs
"/ ,{
"/ ((Smalltalk packageDirectoryForPackageId: 'stx:libjava') asFilename
"/ / 'java' / 'libs') }.
"Created: / 31-08-2011 / 22:55:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
java_lang_Class
Java_lang_Class isNil ifTrue:[
Java_lang_Class := self at:'java.lang.Class'
].
^ Java_lang_Class
"Created: 26.3.1997 / 13:42:59 / cg"
"Modified: 26.3.1997 / 13:46:24 / cg"
!
java_lang_String
Java_lang_String isNil ifTrue: [
Java_lang_String := JavaVM classNamed: 'java/lang/String'.
].
^ Java_lang_String.
"Created: / 26-03-1997 / 13:43:17 / cg"
"Modified: / 21-10-2011 / 13:41:02 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
prettyPrintStyle
^ PrettyPrintStyle
"Created: 1.8.1997 / 10:37:57 / cg"
!
release
^Release
"Created: / 22-11-2010 / 12:38:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
release: aJavaRelease
Release := aJavaRelease.
"
Java release: JavaRelease openJDK6.
Java release: JavaRelease sunJDK6.
"
"Created: / 22-11-2010 / 12:38:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Modified: / 30-11-2010 / 11:54:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
systemPropertyAt:key put:something
JavaVM systemProperties at:key put:something
"Created: / 9.1.1999 / 14:49:35 / cg"
! !
!Java class methodsFor:'change & update'!
update: what with: param from: sender
what == #restarted ifTrue:[
self reinitialize.
]
"Created: / 14-12-2010 / 21:00:09 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!Java class methodsFor:'class initialization'!
boot
^JavaVM boot.
"Created: / 21-02-2012 / 18:10:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
initAllClasses
| system |
FailedToLoadClasses := nil.
self initAllStaticFields.
system := JavaVM classForName: 'java.lang.System'.
system isInitialized ifFalse: [ self initSystemClass. ].
self allClassesDo: [:cls | cls isInitialized ifFalse: [ cls classInit ] ]
"
Java initAllClasses"
"Modified: / 27.11.1998 / 00:33:05 / cg"
!
initAllStaticFields
self allClassesDo:[:cls |
cls initializeStaticFields
]
!
initSystemClass
| system |
system := JavaVM classForName: 'java.lang.System'.
system isNil ifTrue: [
"/ JavaVM initializeVM.
"/ system := Java at:'java.lang.System'.
"/ system isNil ifTrue:[
self warn: 'JavaVM: no ''' , 'java.lang.System' allBold , ''' class.'.
"/ self error:'no ''java.lang.System'' class'.
^
"/ ].
self
].
system classInit.
(system implements: #'initializeSystemClass()V') ifTrue: [
system "invokeStatic:" perform: #'initializeSystemClass()V'.
].
"
Java initSystemClass
(Java at:'java.lang.System')
perform:#'getProperty(Ljava/lang/String;)Ljava/lang/String;'
with:(Java as_String:'java.home')"
"Modified: / 10.11.1998 / 12:39:58 / cg"
!
initialize
JavaNativeMethod flushAllCachedNativeMethods.
InternedStrings := Dictionary new.
FailedToLoadClasses := nil.
ClassPath := UserPreferences current javaClassPath decodeAsLiteralArray asOrderedCollection.
ClassPathExt := nil.
ExcludedClassPath := OrderedCollection new.
SourceCache := CacheDictionary new: 32.
SourceArchiveCache := CacheDictionary new: 32.
SourceDirectories := UserPreferences current javaSourcePath decodeAsLiteralArray asOrderedCollection.
Threads := IdentityDictionary new.
ThreadsAccess := RecursionLock forMutualExclusion.
self initializeRelease. "lazy initialization of Release"
self initializePrettyPrintStyle.
ObjectMemory addDependent: self.
"
Java flushAllJavaResources.
Java initialize.
JavaVM initializeVM
Java classPath inspect"
"Modified: / 06-11-2001 / 09:24:12 / cg"
"Created: / 03-10-2010 / 15:54:02 / Jan Kurs <kurs.jan@post.cz>"
"Modified: / 15-10-2010 / 17:37:20 / Jan Kurs <kurs.jan@post.cz>"
"Modified: / 09-12-2011 / 13:16:15 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
"Modified: / 27-07-2012 / 12:56:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
initializePrettyPrintStyle
PrettyPrintStyle := IdentityDictionary new.
PrettyPrintStyle at:#accessAttribute put:(#color -> (Color red:0 green:0 blue:25)).
PrettyPrintStyle at:#className put:(Array with:(#color -> Color black) with:#bold).
PrettyPrintStyle at:#methodName put:(Array with:(#color -> Color black) with:#bold).
PrettyPrintStyle at:#code put:(#color -> Color black).
"
Java initializePrettyPrintStyle
"
"Created: 1.8.1997 / 11:08:43 / cg"
"Modified: 1.8.1997 / 11:09:58 / cg"
!
initializeRelease
Release isNil ifTrue:[
self reinitializeRelease.
].
"
Release := nil.
self initializeRelease.
Release
"
"Created: / 22-11-2010 / 13:41:34 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
reboot
^JavaVM reboot.
"Created: / 21-02-2012 / 18:11:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
reinitAllClasses
self markAllClassesUninitialized.
self initAllClasses
"
Java reinitAllClasses
"
"Modified: / 4.1.1998 / 00:34:29 / cg"
!
reinitialize
FailedToLoadClasses := nil.
"Kludge"
JavaMethod reinitialize.
JavaMethodWithException reinitialize.
JavaMethodWithHandler reinitialize.
JavaNativeMethod reinitialize.
JavaNativeMethod flushAllCachedNativeMethods.
"
Java reinitialize
"
"Created: / 26-08-1997 / 20:07:00 / cg"
"Modified: / 27-04-1998 / 14:57:23 / cg"
"Modified: / 17-08-2012 / 11:58:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
reinitializeRelease
| nm |
"Ask preferences if preffered release is set"
nm := UserPreferences current javaReleaseSelector.
nm notNil ifTrue:[
Release := JavaRelease perform: nm asSymbol ifNotUnderstood:[JavaRelease any]
] ifFalse:[
Release := JavaRelease any
]
"
Release := nil.
self initializeRelease.
Release
"
"Created: / 26-07-2012 / 23:58:00 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
startupJavaSystem
| javaEventThread haveEventThread haveScreenUpdater |
FailedToLoadClasses := nil.
"/
"/ check if already running
"/
haveEventThread := true.
javaEventThread := JavaVM javaEventThread.
(javaEventThread isNil or: [ javaEventThread isDead ]) ifTrue: [
haveEventThread := false
].
haveScreenUpdater := false.
haveEventThread ifTrue: [
self threadsDo: [
:aJavaThread |
aJavaThread name = 'JAVA-Screen Updater' ifTrue: [
aJavaThread isDead ifFalse: [
"/ already running
haveScreenUpdater := true
]
]
].
].
(haveEventThread and: [ haveScreenUpdater ]) ifTrue: [ ^ self ].
JavaClass orderOfClassInits isNil ifTrue: [
"/ the very first start ...
'JAVA [info]: (re)initializing JAVA environment completely ...'
infoPrintCR.
JavaVM initializeVM.
] ifFalse: [ JavaVM initializeVMIfNoEventThreadRunning ].
'JAVA [info]: done JAVA initialization.' infoPrintCR.
"
Java startupJavaSystem"
"Modified: / 24-12-1999 / 01:37:49 / cg"
"Modified: / 09-12-2011 / 12:50:00 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
terminateAllThreads
| myself threadsToKill semaphore |
Threads isNil ifTrue: [ ^ self ].
myself := Processor activeProcess.
threadsToKill := IdentitySet new.
Threads do: [
:aJavaThread |
aJavaThread ~~ myself ifTrue: [
(aJavaThread isNil or: [ aJavaThread == 0 ]) ifFalse: [
(aJavaThread isMemberOf: JavaProcess) ifTrue: [
aJavaThread isDead ifFalse: [ threadsToKill add: aJavaThread ]
]
]
]
].
threadsToKill size > 0 ifTrue: [
Logger
log: 'Killing ' , threadsToKill size printString , ' java processes'
severity: #info
facility: #JVM.
semaphore := Semaphore new: 1 - threadsToKill size.
semaphore name: 'Java thread killer'.
threadsToKill do: [
:aThread |
aThread == JavaVM javaScreenUpdaterThread ifTrue: [ self halt ].
aThread == JavaVM javaEventQueueThread ifTrue: [ self halt ].
aThread
addExitAction: [
Logger
log: 'Java thread killed successfully'
severity: #info
facility: #JVM.
semaphore signal
].
aThread terminate
].
semaphore wait.
].
JavaVM releaseAllMonitors.
Logger
log: 'No Java threads running at this point'
severity: #info
facility: #JVM.
Threads := nil.
"
Java terminateAllThreads"
"Created: / 26-08-1997 / 19:57:40 / cg"
"Modified: / 24-12-1999 / 02:34:53 / cg"
"Modified: / 17-11-2011 / 21:31:14 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
! !
!Java class methodsFor:'debugging'!
dontHaltOnKnownBugs
Object disableBreakPoint: #knownBugs.
"Created: / 09-10-2011 / 17:29:17 / m"
!
dumpConfig
Transcript notNil ifTrue:[
self dumpConfigOn: Transcript
] ifFalse:[
self dumpConfigOn: Stdout
]
"Created: / 10-12-2011 / 12:54:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
dumpConfigOn: stream
"Prints current config (java home, initial system properties etc) on a stream."
| props |
Java release dumpConfigOn: stream.
props := Dictionary new.
JavaVM initializeSystemPropertiesInto: props.
stream nextPutAll: '== Initial system properties =='; cr.
props keysAndValuesDo:[:key :value|
'%-30s : %s' printf: { key . value } on: stream.
stream cr.
].
"
Java dumpConfigOn: Transcript.
"
"Created: / 10-12-2011 / 12:54:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
haltOnKnownBugs
Object enableBreakPoint: #knownBugs.
"Created: / 09-10-2011 / 17:29:05 / m"
! !
!Java class methodsFor:'enumerating'!
allClasses
^JavaVM classRegistry classes
"Modified: / 28-01-1998 / 01:42:04 / cg"
"Modified: / 23-10-2011 / 20:14:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
allClassesDo:aBlock
^JavaVM classRegistry classesDo: aBlock
"Modified: / 23-10-2011 / 20:14:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!Java class methodsFor:'object conversions'!
as_Boolean:aBoolean
"convert an ST-boolean into a Java Boolean"
|i|
i := (Java at:'java.lang.Boolean') new.
i perform:#'<init>(Z)V' with:(aBoolean ifTrue:[1] ifFalse:[0]).
^ i
"
Java as_Boolean: true
Java as_Boolean: false
"
"Created: / 26-12-2011 / 20:44:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
as_Float:aNumber
"convert an ST-float into a Java Float"
|i|
i := (Java at:'java.lang.Float') new.
i perform:#'<init>(F)V' with:(aNumber asShortFloat).
^ i
"
Java as_Float:1
Java as_Float:3.14159
"
"Created: 7.8.1997 / 21:21:13 / cg"
"Modified: 7.8.1997 / 21:22:05 / cg"
!
as_Hashtable: aDictionary
"given a smalltalk dictionary, create and return
a Java hashTable for it"
| hashTable |
hashTable := (JavaVM classForName: 'java.util.Hashtable') new.
aDictionary
keysAndValuesDo: [
:k :v |
| sk sv jk jv |
(sk := k) isSymbol ifTrue: [ sk := sk asString ].
(sv := v) isSymbol ifTrue: [ sv := sv asString ].
jk := self as_Object: sk.
jv := self as_Object: sv.
hashTable
perform: #'put(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;'
with: jk
with: jv.
].
^ hashTable
"
Java as_Hashtable:(Dictionary new
at:'hello' put:'Hallo';
at:'world' put:'Welt';
yourself)"
"Modified: / 14.1.1998 / 17:02:13 / cg"
!
as_Integer:anInteger
"convert an ST-integer into a Java Integer"
|i|
i := (Java at:'java.lang.Integer') new.
i perform:#'<init>(I)V' with:anInteger.
^ i
"
Java as_Integer:1
"
"Modified: 7.8.1997 / 21:19:37 / cg"
"Created: 7.8.1997 / 21:21:13 / cg"
!
as_Object:anObject
"convert an ST-Object into a Java Object"
anObject isString ifTrue:[
^ self as_String:anObject
].
anObject isInteger ifTrue:[
^ self as_Integer:anObject
].
self halt.
"
Java as_Object:'hello world'
"
"Created: 7.8.1997 / 21:15:38 / cg"
"Modified: 7.8.1997 / 21:20:07 / cg"
!
as_ST_String: aJavaString
"hard-coding internas of java.lang.String here is bad ..."
| str count offs start stop |
aJavaString isNil ifTrue: [ ^ nil ].
"/ count := aJavaString instVarNamed:'count'.
count := aJavaString instVarAt: 3+1"lockWord".
"/ str := aJavaString instVarNamed:'value'
str := aJavaString instVarAt: 1+1"lockWord".
str size == count
ifTrue:
[ "cos I don't see any reason to do this"
"/ ^ str asOneByteString.
^ str ].
"/ offs := (aJavaString instVarNamed:'offset').
offs := aJavaString instVarAt: 2+1"lockWord".
"/ start := offs + 1.
start := offs + 1.
"/ stop := start + (aJavaString instVarNamed:'count') - 1.
stop := start + count - 1.
"/ ^ ((aJavaString instVarNamed:'value') copyFrom:start to:stop) asString
^ (str copyFrom: start to: stop) asOneByteString
"Created: / 08-08-1997 / 12:02:55 / cg"
"Modified: / 04-01-1999 / 23:55:08 / cg"
"Modified: / 22-03-2011 / 17:21:19 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
"Modified: / 26-08-2012 / 16:30:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
as_String:aString
"convert an ST-String into a Java String"
"hard-coding internas of java.lang.String here is bad ..."
|s|
s := self java_lang_String basicNew.
s instVarAt:1 put: 0.
s instVarNamed:'value' put: aString.
s instVarNamed:'offset' put: 0.
s instVarNamed:'count' put: aString size.
s instVarNamed:'hash' put: 0.
^ s
"
Java as_String:'hello world'
"
"Created: / 07-08-1997 / 21:15:49 / cg"
"Modified: / 28-09-2012 / 22:02:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
as_URL:aString
"convert an ST-String into a Java String"
"hard-coding internas of java.lang.String here is bad ..."
|u s|
s := aString.
"/ kludge for volume
OperatingSystem isMSDOSlike ifTrue:[
((s size > 1) and:[(s at:2) == $:]) ifTrue:[
s := 'file:' , (s copy at:2 put:$|)
]
].
u := (self at:'java.net.URL') newCleared.
u perform:#'<init>(Ljava/lang/String;)V' with:(self as_String:s).
^ u
"
Java as_URL:'http://www.altavista.com'
Java as_URL:'file:/foo/bar'
"
"Created: / 7.8.1997 / 21:15:49 / cg"
"Modified: / 25.9.1999 / 22:22:21 / cg"
! !
!Java class methodsFor:'paths-accessing'!
cacheDirectory
CacheDirectory ifNil:[
CacheDirectory := Filename homeDirectory / '.smalltalk' / 'libjava' / 'caches' /
(((Smalltalk at:#stx_libjava) svnRepositoryUrlBase copyReplaceAll:$/ with:$_) replaceAll:$: with:$_)
].
^CacheDirectory
"Created: / 08-04-2011 / 15:02:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Modified: / 08-04-2011 / 16:58:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
classPath
^ ClassPath ,
self classPathFromEnvironment ,
self classPathFromPackages .
"/
"/ ^ "for testing only"
"/ "/Release classPath,
"/
"/ {(packagePath / 'java' / 'libjava-projects' / 'Conversion' / 'bin')
"/ pathName.
"/ (packagePath / 'java' / 'libjava-support' / 'bin') pathName}
"/ , ((packagePath / 'java' / 'libs') directoryContentsAsFilenames
"/ select:[:f | f suffix = 'jar']
"/ thenCollect:[:f | f pathName])
"/ , (ClassPath ? #()) , cp
"/
"
Java classPath
"
"Created: / 07-02-1997 / 19:23:45 / cg"
"Modified: / 13-12-2011 / 23:56:35 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
classPath:aCollectionOfPaths
ClassPath := aCollectionOfPaths asOrderedCollection.
self classPathInRuntime: ClassPath.
FailedToLoadClasses := nil
"Created: / 07-02-1997 / 19:23:45 / cg"
"Modified: / 17-09-1998 / 20:44:09 / cg"
"Modified: / 02-08-2012 / 21:59:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
effectiveClassPath
^self effectiveClassPathForRelease: Release
"
Java effectiveClassPath
"
"Created: / 22-11-2010 / 13:03:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Modified: / 17-01-2011 / 09:44:16 / kursjan <kursjan@fit.cvut.cz>"
"Modified: / 27-07-2012 / 18:31:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Modified (format): / 06-09-2012 / 11:19:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
effectiveExtensionsPath
"Return an effective list of directories that contains
extensions to Java classes. These extensions are loaded
by JavaClassReader each time the class is loaded into
running system"
^self effectiveExtensionsPathForRelease: Release
"
Java effectiveExtensionsPath
"
"Created: / 06-09-2012 / 11:27:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
effectiveSourceDirectories
^self effectiveSourceDirectoriesForRelease: Release
"
Java effectiveSourceDirectories
"
"Created: / 30-11-2010 / 11:53:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
excludedClassPath
^ ExcludedClassPath
"Modified: / 7.2.1997 / 19:23:55 / cg"
"Created: / 27.1.1998 / 21:57:13 / cg"
!
isExcludedFromClassPath:fileName
|nm|
nm := fileName asFilename pathName.
ExcludedClassPath do:[:excludedPath |
(nm startsWith:excludedPath) ifTrue:[^ true].
].
^ false
"Created: / 27.1.1998 / 22:00:40 / cg"
!
javaHome
^ JavaHome ifNil:[Release javaHome]
"Created: / 06-08-1997 / 00:53:19 / cg"
"Modified: / 22-11-2010 / 12:39:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
javaHome:aPath
<resource: #obsolete>
self obsoleteMethodWarning: 'javaHome is now controlled by java release'.
JavaHome := aPath
"Created: / 06-08-1997 / 00:53:23 / cg"
"Modified: / 22-11-2010 / 12:40:00 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
sourcePath
^
SourceDirectories ? #() ,
self sourcePathFromPackages
"Created: / 16-01-1998 / 13:26:55 / cg"
"Modified: / 14-12-2011 / 20:00:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!Java class methodsFor:'paths-adding & removing'!
addToClassPath:pathOrCollection
^self addToClassPath:pathOrCollection origin: JavaPathElement originUser
"Created: / 01-08-1997 / 21:10:07 / cg"
"Modified: / 17-09-1998 / 20:43:55 / cg"
"Modified: / 27-07-2012 / 12:06:00 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToSourcePath:pathOrCollection
self addToSourcePath:pathOrCollection origin: JavaPathElement originUser
"Created: / 02-08-1997 / 14:12:31 / cg"
"Modified: / 27-07-2012 / 12:02:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
removeFromClassPath:aPath
(ClassPath includes:aPath) ifTrue:[
ClassPath remove:aPath
]
"Modified: 7.2.1997 / 19:23:55 / cg"
"Created: 1.8.1997 / 21:10:21 / cg"
!
removeFromSourcePath:aPath
(SourceDirectories includes:aPath) ifTrue:[
SourceDirectories remove:aPath
]
"Modified: 7.2.1997 / 19:23:55 / cg"
"Created: 2.8.1997 / 14:13:01 / cg"
! !
!Java class methodsFor:'paths-utils'!
addToClassPath:pathOrCollection name: name
^self addToClassPath:pathOrCollection name: name origin: JavaPathElement originUser
"Created: / 22-08-2012 / 06:25:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToClassPath:pathOrCollection name: name origin: origin
^ self addToPath:ClassPath path:pathOrCollection origin: origin name: name
"Created: / 22-08-2012 / 06:27:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToClassPath:pathOrCollection origin: origin
^ self addToPath:ClassPath path:pathOrCollection origin: origin
"Created: / 27-07-2012 / 12:05:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToClassPathInRuntime: aPath
| path file url scl |
"Java might not be loaded/or initialized, in this case
there is no no need to inform java about new entry in classpath"
JavaVM booted ifFalse: [ ^ self ].
scl := JavaVM systemClassLoader.
scl isNil ifTrue:[ ^self ].
path := Java as_String: aPath asString.
file := ((JavaVM at: 'java.io.File') new)
perform: #'<init>(Ljava/lang/String;)V' with: path;
yourself.
url := file perform: #'toURL()Ljava/net/URL;'.
scl perform: #'addURL(Ljava/net/URL;)V' with: url.
"Created: / 01-08-1997 / 21:10:07 / cg"
"Modified: / 17-09-1998 / 20:43:55 / cg"
"Created: / 07-08-2011 / 14:01:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToPath:cp filesMatching:pattern in:path origin: origin name: namePrefix
|dir|
dir := path asFilename.
dir exists ifFalse:[ ^ self ].
dir directoryContents do:[:fname |
(fname matches:pattern) ifTrue:[
| f p nm |
p := (f := dir / fname) pathName.
namePrefix notNil ifTrue:[
nm := namePrefix , ' - ' , f baseName
] ifFalse:[
nm := f baseName.
].
self addToPath: cp pathElement:(JavaPathElement new: p origin: origin name: nm).
]
].
"Created: / 22-08-2012 / 06:33:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToPath:cp path:pathOrCollection origin: origin
^self addToPath:cp path:pathOrCollection origin: origin name: nil
"Created: / 27-07-2012 / 12:04:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToPath:cp path:pathOrCollection origin: origin name: name
|path|
(pathOrCollection isSequenceable and:[pathOrCollection isCharacters not]) ifTrue:[
pathOrCollection do:[:each |
| nm |
nm := name.
(name notNil and:[(name includesAny: '?*') not]) ifTrue:[
nm := name , ' - ' , each asFilename baseName.
].
self addToPath:cp path: each origin: origin name: nm.
].
^ self.
].
path := pathOrCollection asFilename.
(pathOrCollection asString includes:$*) ifTrue:[
"Glob-style pattern, expand..."
self
addToPath:cp
filesMatching:path baseName
in:path directoryName
origin: origin
name: name.
] ifFalse:[
"Single path"
self addToPath: cp pathElement:(JavaPathElement new: pathOrCollection asString origin: origin name: name).
]
"Created: / 10-08-2012 / 19:06:59 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToPath:cp pathElement: element
(cp contains:[:each|each pathName = element pathName]) ifFalse:[
cp add: element.
cp == ClassPath ifTrue:[
self addToClassPathInRuntime:element pathName.
FailedToLoadClasses := nil.
UserPreferences current javaClassPath: (cp literalArrayEncoding)
] ifFalse:[
cp == SourceDirectories ifTrue:[
UserPreferences current javaSourcePath: (cp literalArrayEncoding)
]
].
].
"Created: / 27-07-2012 / 12:39:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToSourcePath:pathOrCollection name: name
self addToSourcePath:pathOrCollection origin: JavaPathElement originUser name: name
"Created: / 22-08-2012 / 06:27:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToSourcePath:pathOrCollection origin: origin
self addToPath: SourceDirectories path: pathOrCollection origin: origin
"Created: / 27-07-2012 / 11:49:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
addToSourcePath:pathOrCollection origin: origin name: name
self addToPath: SourceDirectories path: pathOrCollection origin: origin name: name
"Created: / 22-08-2012 / 06:27:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
classPathFromEnvironment
| classpath |
classpath := OperatingSystem getEnvironment:'CLASSPATH'.
classpath isEmptyOrNil ifTrue:[ ^ #() ].
^(classpath
tokensBasedOn:OperatingSystem pathSeparator)
collect:[:path| JavaPathElement newFromEnvironment: path]
"Modified: / 27-07-2012 / 12:27:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
classPathFromPackages
ClassPathPackages isNil ifTrue:[
ClassPathPackages := OrderedCollection new.
ProjectDefinition allSubclassesDo:[:pkg|
self addToPath: ClassPathPackages path: pkg javaClassPath origin: JavaPathElement originPackage name: pkg package
].
].
^ClassPathPackages
"
Java classPathFromPackages
Java addToClassPath: Java classPathFromPackages
"
"Created: / 07-02-1997 / 19:23:45 / cg"
"Created: / 13-12-2011 / 23:56:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
classPathInRuntime: classPath
"Sets the classpath in already booted/running Java environment"
| urls ucp scl |
JavaVM booted ifFalse: [ ^ self ].
scl := JavaVM systemClassLoader.
scl isNil ifTrue:[ ^self ].
urls := (Java classForName:'java.net.URL') javaArrayClass new: classPath size.
classPath withIndexDo:[:element :index|
| path file url |
path := Java as_String: element pathName.
file := ((JavaVM at: 'java.io.File') new)
perform: #'<init>(Ljava/lang/String;)V' with: path;
yourself.
url := file perform: #'toURL()Ljava/net/URL;'.
urls at: index put: url
].
ucp := (Java classForName:'sun.misc.URLClassPath') new.
ucp perform: #'<init>([Ljava/net/URL;)V' with: urls.
scl instVarNamed: #ucp put: ucp.
"Created: / 02-08-2012 / 16:04:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
effectiveClassPathForRelease: release
ClassPathExt ifNil:[
ClassPathExt := OrderedCollection new.
self javaExtDirs do:[:dir|
dir isDirectory ifTrue:[
dir directoryContentsAsFilenamesDo:[:file|
file suffix = 'jar' ifTrue:[
ClassPathExt add: file pathName
]
]
]
]
].
^release classPath , "ClassPathExt ," self classPath
"
Java effectiveClassPath
"
"Created: / 27-07-2012 / 18:31:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
effectiveExtensionsPathForRelease: aRelease
^ (ExtensionsPath ? #()) ,
self extensionsPathFromPackages
"Created: / 06-09-2012 / 11:27:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
effectiveSourceDirectoriesForRelease: release
^release sourcePath ,
self sourcePath
"
Java effectiveSourceDirectories
"
"Created: / 27-07-2012 / 18:31:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
extensionsPathFromPackages
ExtensionsPathPackages isNil ifTrue:[
ExtensionsPathPackages := OrderedCollection new.
Smalltalk allProjectIDs do:[:pkg|
| dir |
dir := Smalltalk packageDirectoryForPackageId: pkg.
dir notNil ifTrue:[
dir := dir asFilename / 'java' / 'extensions'.
dir exists ifTrue:[
ExtensionsPathPackages add: dir
].
]
].
].
^ExtensionsPathPackages.
"
Java extensionsPathFromPackages
"
"
Java extensionsPathFromPackages
"
"Created: / 06-09-2012 / 11:30:17 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
sourceDirectories
^ SourceDirectories
!
sourceDirectories:aCollectionOfPaths
SourceDirectories := aCollectionOfPaths asOrderedCollection
"
Java
sourceDirectories:#(
'/phys/ibm3/java/src'
)
"
!
sourcePathFromPackages
SourceDirectoriesPackages isNil ifTrue:[
SourceDirectoriesPackages := OrderedCollection new.
ProjectDefinition allSubclassesDo:[:pkg|
self addToPath: SourceDirectoriesPackages path: pkg javaSourcePath origin: JavaPathElement originPackage name: pkg package
].
].
^SourceDirectoriesPackages.
"
Java sourcePathFromPackages
"
"Created: / 07-02-1997 / 19:23:45 / cg"
"Created: / 14-12-2011 / 19:59:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!Java class methodsFor:'queries'!
smalltalkClassFor:typeRef
self halt.
"/ (typeString startsWith:'[[') ifTrue:[
"/ ^ Array
"/ ].
"/ (typeString startsWith:'[F') ifTrue:[
"/ ^ FloatArray
"/ ].
self halt.
"Modified: 7.4.1997 / 13:33:46 / cg"
!
smalltalkDerefType:typeString
(typeString startsWith:'[') ifTrue:[
^ typeString copyFrom:2
].
self halt.
"Modified: 7.4.1997 / 13:13:24 / cg"
! !
!Java class methodsFor:'registering java classes'!
at: aJavaName
^JavaVM at: aJavaName.
"Modified: / 18-07-1998 / 22:55:16 / cg"
"Modified (format): / 21-10-2011 / 10:40:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
at: aJavaName put: aJavaClass
^JavaVM at:aJavaName put:aJavaClass.
"Created: / 17-04-1996 / 23:29:31 / cg"
"Modified: / 07-08-1997 / 19:15:58 / cg"
"Modified (format): / 21-10-2011 / 10:39:46 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
flushAllJavaResources
self flushClasses.
SourceCache := CacheDictionary new: 32.
SourceArchiveCache := CacheDictionary new: 32.
ClassPathPackages := nil.
Smalltalk garbageCollect.
ObjectMemory
allObjectsDo: [:someObject |
someObject isBehavior ifTrue: [
someObject isJavaClass ifTrue: [
| cp |
cp := someObject constantPool.
Class flushSubclassInfoFor: someObject.
1 to: cp size do:[:i|cp at: i put: nil].
someObject setConstantPool: nil.
someObject setInterfaces: nil.
someObject setMethodDictionary: (MethodDictionary new).
Logger
log: 'flushing ' , someObject fullName
severity: #info
facility: 'JVM'.
]
].
].
JavaVM releasehSystemClassLoader.
self flushClasses.
Class flushSubclassInfoFor: JavaObject.
GroovyEvaluator flushWorkspaceBinding .
GroovyCompiler flushGroovyClassLoader.
JavaClass flushClassesInitOrder.
JavaVM finalizationLobby notNil ifTrue:[
JavaVM finalizationLobby stopFinalizationProcess
]
"
Java flushAllJavaResources"
"Modified: / 06-11-2001 / 09:49:37 / cg"
"Modified: / 02-11-2011 / 21:34:13 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
"Modified: / 01-11-2012 / 16:39:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
flushClasses
UnresolvedClassRefs := nil.
JavaVM flushClasses.
Smalltalk keysAndValuesDo:[:name :class |
class isJavaClass ifTrue:[
Smalltalk removeKey: name.
]
].
Smalltalk removeKey:#'JAVA'.
Java_lang_String := Java_lang_Class := nil.
JavaVM releaseAllJavaResources.
JavaUnresolvedConstant flushPatchLists.
Debugger == DebugView ifTrue:[Debugger newDebugger].
ObjectMemory flushCaches.
"
Java flushClasses
"
"Modified: / 06-11-2001 / 09:47:49 / cg"
"Modified: / 16-11-2011 / 09:43:13 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
"Modified: / 04-12-2011 / 11:35:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
markAllClassesUninitialized
self allClassesDo:[:aJavaClass |
aJavaClass markUninitialized
].
"
Java markAllClassesUninitialized
"
!
rememberUnresolved:anUnresolvedClassRef
('JAVA: remember unresolved class: ' , anUnresolvedClassRef fullName) infoPrintCR.
UnresolvedClassRefs isNil ifTrue:[
UnresolvedClassRefs := Dictionary new.
].
UnresolvedClassRefs
at:anUnresolvedClassRef fullName
put:anUnresolvedClassRef
"Created: / 18.4.1996 / 00:05:31 / cg"
"Modified: / 19.10.1998 / 20:57:44 / cg"
!
removeClass:aJavaClass
"/ remove it from myself
|javaName sym cls p ns|
self breakPoint: #jv.
self breakPoint: #mh.
javaName := aJavaClass fullName.
sym := javaName asSymbolIfInterned.
sym notNil ifTrue:[
cls := JavaVM classForName: sym definedBy: aJavaClass classLoader.
].
(cls notNil and:[cls == aJavaClass]) ifTrue:[
self updateClassRefsFrom:aJavaClass to:nil.
].
Smalltalk removeKey:('JAVA::' , javaName) asSymbol.
Smalltalk removeKey:javaName asSymbol.
Smalltalk removeKey:((javaName , '') copy replaceAll:$/ with:$.) asSymbol.
"/ remove myself from the JAVA::-::-:: namespace
"/ (which exists for convenient smalltalk access only)
p := aJavaClass nameSpacePath.
p knownAsSymbol ifTrue:[
ns := Smalltalk at:p asSymbol.
(ns notNil and:[ns isNameSpace]) ifTrue:[
Smalltalk removeKey:(p , '::' , aJavaClass lastName) asSymbol
]
].
JavaVM registry unregisterClass: aJavaClass.
"Modified: / 19-10-1998 / 20:58:49 / cg"
"Modified: / 04-04-2012 / 02:42:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
unresolvedClassRefFor:aClassName
UnresolvedClassRefs isNil ifTrue:[^ nil].
^ UnresolvedClassRefs at:aClassName ifAbsent:nil.
"Modified: / 19.10.1998 / 20:56:46 / cg"
!
updateClassRefsFrom:oldClass to:newClass
"update all references to oldClass to now refer to newClass.
sent, when a class is reloaded"
newClass notNil ifTrue:[
"/
"/ kludge: the new class might have been resolved with the oldClass ...
"/
newClass constantPool
updateClassRefsFrom:oldClass to:newClass.
].
self allClassesDo:[:aJavaClass |
aJavaClass updateClassRefsFrom:oldClass to:newClass
].
"Created: 26.3.1997 / 13:49:20 / cg"
"Modified: 12.8.1997 / 03:04:44 / cg"
! !
!Java class methodsFor:'source management'!
classSource:filename package:package in:dirOrZipFile
|fn pn zar f |
fn := dirOrZipFile asFilename.
pn := dirOrZipFile asString.
fn isDirectory
ifTrue:
[ package notNil
ifTrue:[ (f:= fn / package / filename) exists ifTrue:[ ^ f contents asString ]. ].
(f := fn / filename) exists ifTrue:[ ^ f contents asString ]. ]
ifFalse:
[ ((pn last == $p and: [fn hasSuffix:'zip']) or:
[(pn last == $r and: [fn hasSuffix:'jar'])])
ifTrue:
[ zar := SourceArchiveCache
at: dirOrZipFile
ifAbsentPut:[ZipArchive oldFileNamed:fn pathName].
zar notNil
ifTrue:
[ package notNil
ifTrue:[
OperatingSystem fileSeparator ~~ $/ ifTrue: [
f := (package copyReplaceAll: OperatingSystem fileSeparator with: $/) , '/' , filename
] ifFalse:[
f := package , '/' , filename.
]]
ifFalse:[ f := filename].
(zar findMember: f) ifNotNil:
[
"Kludge because of broken ZipArchive"
| cache |
cache := Java cacheDirectory / Release name / 'src'.
cache exists ifFalse:[cache recursiveMakeDirectory].
(cache / f) exists ifTrue:[^(cache / f) contents asString].
OperatingSystem
executeCommand:('unzip "%1" "%2"' bindWith: fn asAbsoluteFilename asString
with: f asString)
inDirectory: cache asString.
(f := cache / f) exists ifTrue:[^f contents asString]
]
]]].
^ nil
"
Java classSource: 'Object.java' package:'java/lang' in:'/home/jv/Projects/JavaX/java-6-openjdk/src'
Java classSource: 'Object.java' package:'java/lang' in:'/usr/lib/jvm/java-6-openjdk/src.zip'
"
"Modified: / 29-03-1998 / 21:46:40 / cg"
"Created: / 30-11-2010 / 12:32:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Modified: / 27-07-2012 / 19:48:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
classSourceOf:aClass
|package dirName binary sourceFileName sourceFile loader codeBaseURL protocol codeBaseURLIdx src|
aClass isNil ifTrue:[
^ nil
].
"/ look at the cache"
SourceCache at: aClass ifPresent: [:src|^src].
"/ first, look in the directory, where the binary
"/ was loaded from.
binary := aClass binaryFile.
binary notNil ifTrue:[
binary := binary asFilename.
aClass sourceFile notNil ifTrue:[
sourceFileName := binary directory constructString:(aClass sourceFile).
sourceFileName asFilename exists ifFalse:[
sourceFileName := nil.
]
].
sourceFileName isNil ifTrue:[
sourceFileName := binary withSuffix:'java'.
].
sourceFile := sourceFileName asFilename.
] ifFalse:[
"/ maybe it was loaded by a java classLoader ...
(loader := aClass classLoader) notNil ifTrue:[
codeBaseURLIdx := loader class instVarOffsetOf:'codeBaseURL'.
codeBaseURLIdx notNil ifTrue:[
(codeBaseURL := loader instVarAt:codeBaseURLIdx) notNil ifTrue:[
(protocol := codeBaseURL instVarNamed:'protocol') notNil ifTrue:[
(Java as_ST_String:protocol) = 'file' ifTrue:[
dirName := Java as_ST_String:(codeBaseURL instVarNamed:'file').
dirName := dirName asFilename.
dirName exists ifTrue:[
aClass sourceFile notNil ifTrue:[
sourceFile := sourceFileName := dirName construct:aClass sourceFile.
]
]
]
]
]
]
]
].
sourceFile notNil ifTrue:[
sourceFile exists ifFalse:[
binary notNil ifTrue:[
sourceFileName := binary withSuffix:'jav'.
sourceFile := sourceFileName asFilename.
sourceFile exists ifFalse:[
sourceFileName := binary withSuffix:'JAV'.
sourceFile := sourceFileName asFilename.
sourceFile exists ifFalse:[
sourceFileName := binary withSuffix:'JAVA'.
sourceFile := sourceFileName asFilename.
].
].
]
].
].
"/ special case: there were multiple classes in a single
"/ source file.
(binary notNil and:[aClass sourceFile notNil]) ifTrue:[
binary withoutSuffix baseName ~= aClass sourceFile asFilename withoutSuffix baseName ifTrue:[
'JAVA: trouble extracting fileName: ' infoPrint.
binary withoutSuffix baseName print. ' vs. ' infoPrint.
aClass sourceFile asFilename withoutSuffix baseName infoPrintCR.
].
].
"/ if that fails, look in standard places
(sourceFile isNil or:[sourceFile exists not]) ifTrue:[
sourceFile := aClass sourceFile.
sourceFile isNil ifTrue:[
"Hmm, hmm...just a guess"
sourceFile := (aClass lastName upTo: $$) , '.java'.
].
package := aClass javaPackageAsDirname.
self effectiveSourceDirectories do:[:dir|
src := self classSource: sourceFile package: package in: dir.
src ifNotNil:[^src]
]
].
sourceFile isFilename ifFalse:[^nil].
^ (sourceFile contentsOfEntireFile).
"
Java classSourceOf: JAVA::java::lang::Object
"
"Modified: / 27-01-1999 / 20:40:30 / cg"
"Modified (format): / 23-02-2012 / 10:50:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!Java class methodsFor:'starting apps'!
javaProcessForMainOf:aJavaClass
"ask for a commandLine, create a java process to invoke
its main and return it. The process is not scheduled for
execution."
^ self javaProcessForMainOf:aJavaClass argumentString:nil
"Modified: / 30.12.1998 / 20:24:25 / cg"
!
javaProcessForMainOf:aJavaClass argumentString:argStringIn
"create a java process, ready to invoke the classes main
method. Returns the process - ready to run but not yet resumed"
|p argStringArray argString stdInReplacement alreadyAskedForStdin|
argString := argStringIn.
argString isNil ifTrue:[
argString := Dialog
request:'argument string:'
initialAnswer:LastArgumentString ? ''
onCancel:nil.
argString isNil ifTrue:[^ nil].
LastArgumentString := argString.
].
JavaVM initializeVMIfNoEventThreadRunning.
(Java at:'java.lang.System') instVarNamed:'security' put:nil.
argString isEmpty ifTrue:[
argStringArray := #()
] ifFalse:[
argStringArray := argString asCollectionOfWords collect:[:s | Java as_String:s] as:Array.
].
p := JavaProcess
for:[
"/ if the program reads from stdin, let user provide a file
"/ for it.
JavaVM stdinReplacementFileQuerySignal handle:[:ex |
|fn|
alreadyAskedForStdin == true ifFalse:[
fn := Dialog
requestFileName:'Program reads from Stdin - give inputFile or cancel for EOF'
default:nil
fromDirectory:(FileSelectionBox lastFileSelectionDirectory).
fn notNil ifTrue:[
stdInReplacement := fn asFilename readStream.
].
alreadyAskedForStdin := true.
].
ex proceedWith:stdInReplacement
] do:[
aJavaClass
performStatic:#'main([Ljava/lang/String;)V'
with:argStringArray.
]
]
priority:(Processor activePriority - 1).
p name:(aJavaClass fullName , '::main()').
p restartable:true.
^ p
"Created: / 15.8.1997 / 04:41:20 / cg"
"Modified: / 24.12.1999 / 01:50:21 / cg"
! !
!Java class methodsFor:'threads'!
addThread: jThread for: stProcess
ThreadsAccess
critical: [
self assert: (Threads includesKey: jThread) not.
jThread == 0 ifTrue: [self breakPoint:#mh].
Threads at: jThread put: stProcess.
]
"Created: / 26-08-1997 / 19:53:57 / cg"
"Created: / 09-12-2011 / 12:47:10 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
initializeCurrentThread
"adds current thread into known threads"
| thisProcess jThread |
thisProcess := Processor activeProcess.
jThread := JavaVM newThread: thisProcess name.
jThread instVarNamed: 'tid' put: thisProcess id.
Java addThread: jThread for: thisProcess.
"Created: / 09-12-2011 / 12:08:34 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
removeThread: jThread for: stProcess
ThreadsAccess
critical: [
self assert: (Threads includesKey: jThread).
Threads removeKey: jThread.]
"Created: / 26-08-1997 / 19:53:57 / cg"
"Created: / 09-12-2011 / 12:47:32 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
removeThread: jThread ifAbsent: block
ThreadsAccess
critical: [
Threads removeKey: jThread ifAbsent: block
]
"Created: / 26-08-1997 / 19:53:57 / cg"
"Created: / 09-12-2011 / 12:51:52 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
threadForStProcess: stProcess
ThreadsAccess critical: [ ^Threads keyAtValue: stProcess ].
"Created: / 26-08-1997 / 19:53:57 / cg"
"Created: / 09-12-2011 / 12:50:58 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
threadForStProcess: stProcess ifAbsent: block
ThreadsAccess
critical: [ |result| result := Threads keyAtValue: stProcess ifAbsent: block. result == 0 ifTrue: [self breakPoint:#mh]. ^ result ].
"Created: / 26-08-1997 / 19:53:57 / cg"
"Created: / 09-12-2011 / 12:53:11 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
threads
self breakPoint:#mh.
^ Threads.
"Created: / 26-08-1997 / 19:53:57 / cg"
"Modified: / 09-12-2011 / 12:49:43 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
threadsAt: key
^Threads at: key.
"Created: / 26-08-1997 / 19:53:57 / cg"
"Created: / 09-12-2011 / 12:31:56 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
threadsAt: key ifAbsent: block
ThreadsAccess critical: [ ^ Threads at: key ifAbsent: block ]
"Created: / 26-08-1997 / 19:53:57 / cg"
"Created: / 09-12-2011 / 12:49:22 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
!
threadsDo: block
ThreadsAccess
critical: [ Threads do: block]
"Created: / 26-08-1997 / 19:53:57 / cg"
"Created: / 09-12-2011 / 12:49:00 / Marcel Hlopko <hlopkmar@fel.cvut.cz>"
! !
!Java class methodsFor:'documentation'!
version
^ '$Id$'
!
version_SVN
^ '$Id$'
! !
Java initialize!