author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Thu, 11 Apr 2013 10:41:52 +0200 | |
branch | development |
changeset 2488 | 5395660e3366 |
parent 2476 | d24ce8174195 |
child 2566 | f1cea8b752ba |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1996-2011 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko |
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SWING Research Group, Czech Technical University in Prague |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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||
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[1] Code written at SWING Research Group contains a signature |
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of one of the above copright owners. For exact set of such code, |
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see the differences between this version and version stx:libjava |
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as of 1.9.2010 |
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"{ Package: 'stx:libjava' }" |
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JavaMethodWithHandler variableSubclass:#JavaNativeMethod |
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instanceVariableNames:'nativeImplementation nCalls' |
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classVariableNames:'CacheNativeImplementation Verbose TrampolineSelectors' |
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poolDictionaries:'' |
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category:'Languages-Java-Classes' |
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! |
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!JavaNativeMethod class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1996-2011 by Claus Gittinger |
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New code and modifications done at SWING Research Group [1]: |
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COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko |
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SWING Research Group, Czech Technical University in Prague |
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This software is furnished under a license and may be used |
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only in accordance with the terms of that license and with the |
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inclusion of the above copyright notice. This software may not |
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be provided or otherwise made available to, or used by, any |
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other person. No title to or ownership of the software is |
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hereby transferred. |
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||
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[1] Code written at SWING Research Group contains a signature |
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of one of the above copright owners. For exact set of such code, |
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see the differences between this version and version stx:libjava |
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as of 1.9.2010 |
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" |
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! ! |
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!JavaNativeMethod class methodsFor:'initialization'! |
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cacheNativeImplementation |
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"For details, see #cacheNativeImplementation:" |
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^CacheNativeImplementation |
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"Created: / 30-04-2011 / 23:38:21 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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cacheNativeImplementation: aBoolean |
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"If set, native implementations are cached, resulting |
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in better performance when calling native methods. |
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Hower, no change in native method implemenetaion will |
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not be visible then, unless #flushAllCachedNativeMethods |
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is explictely called" |
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CacheNativeImplementation := aBoolean |
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"Created: / 30-04-2011 / 23:38:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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initialize |
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"/self flags: ((self flags bitClear: Behavior flagMethod) bitOr: Behavior flagJavaMethod). |
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self flags: ((self flags bitClear: Behavior flagJavaMethod) bitOr: Behavior flagMethod). |
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" |
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self flags bitAnd: Behavior flagJavaMethod |
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self flags bitAnd: Behavior flagMethod |
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"By default, do not cache native impls while developing" |
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CacheNativeImplementation := Smalltalk isStandAloneApp. |
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Verbose := false. |
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" |
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Verbose := true. |
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" |
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TrampolineSelectors := #( |
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"/0 |
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#trampoline: |
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#trampoline:_: |
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#trampoline:_:_: |
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#trampoline:_:_:_: |
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"/4 |
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#trampoline:_:_:_: |
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#trampoline:_:_:_:_: |
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#trampoline:_:_:_:_:_: |
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#trampoline:_:_:_:_:_:_: |
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"/8 |
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#trampoline:_:_:_:_:_:_: |
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#trampoline:_:_:_:_:_:_:_: |
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#trampoline:_:_:_:_:_:_:_:_: |
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#trampoline:_:_:_:_:_:_:_:_:_: |
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"/13 |
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#trampoline:_:_:_:_:_:_:_:_:_: |
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#trampoline:_:_:_:_:_:_:_:_:_:_: |
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#trampoline:_:_:_:_:_:_:_:_:_:_:_: |
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#trampoline:_:_:_:_:_:_:_:_:_:_:_:_: |
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). |
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"Modified (comment): / 03-11-2011 / 10:48:12 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
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"Modified: / 31-01-2013 / 14:40:58 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaNativeMethod class methodsFor:'instance creation'! |
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new |
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"Redefined again, since since trampoline methods need |
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literals" |
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^ self basicNew:1. |
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"Created: / 31-01-2013 / 13:26:45 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaNativeMethod class methodsFor:'cleanup'! |
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flushAllCachedNativeMethods |
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self allInstancesDo:[:aNativeMethod | |
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aNativeMethod nativeImplementation:nil |
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]. |
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self flushAllCachedNativeMethods |
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" |
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"Created: / 24.12.1999 / 03:10:38 / cg" |
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"Modified: / 24.12.1999 / 03:10:51 / cg" |
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! ! |
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!JavaNativeMethod class methodsFor:'others'! |
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version_HG |
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^ '$Changeset: <not expanded> $' |
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! ! |
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!JavaNativeMethod methodsFor:'* As yet uncategorized *'! |
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messagesSentToSuper |
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^#() |
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"Created: / 30-03-2013 / 09:58:38 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! ! |
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!JavaNativeMethod methodsFor:'accessing'! |
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nCalls |
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^ nCalls ? 0 |
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|
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"Modified: / 27-10-2012 / 18:05:49 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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nCallsReset |
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nCalls := 0 |
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"Modified: / 27-10-2012 / 18:05:49 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
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nativeImplementation |
178 |
"return the value of the instance variable 'nativeImplementation' (automatically generated)" |
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179 |
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180 |
^ nativeImplementation |
|
181 |
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182 |
"Created: / 25.9.1999 / 23:08:00 / cg" |
|
183 |
! |
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184 |
||
185 |
nativeImplementation:something |
|
186 |
"set the value of the instance variable 'nativeImplementation' (automatically generated)" |
|
187 |
||
188 |
nativeImplementation := something. |
|
189 |
||
190 |
"Created: / 25.9.1999 / 23:08:00 / cg" |
|
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! |
192 |
||
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sourceLineNumber |
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^super sourceLineNumber |
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"/ ForceByteCodeDisplay == true ifTrue:[ ^ 1]. |
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"/ lineNumberTable notNil ifTrue:[ ^ lineNumberTable at:2]. |
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"/ ^1 |
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201 |
||
202 |
" |
|
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^ (JavaSourceCodeCache new) |
|
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findLineForMethod:(self selector) |
|
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inClass:javaClass. |
|
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" |
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207 |
||
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"Modified: / 13-12-2010 / 13:55:55 / Jan Kurs <kurs.jan@post.cz>" |
|
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"Modified: / 13-12-2010 / 23:46:30 / Marcel Hlopko <hlopik@gmail.com>" |
|
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"Created: / 17-12-2010 / 10:34:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
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! ! |
|
212 |
||
213 |
!JavaNativeMethod methodsFor:'private'! |
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214 |
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compileNativeImplementation: sel dispatchingTo: oldSel |
|
216 |
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| src arg converted header | |
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src := (JavaVM class compiledMethodAt: oldSel) source. |
219 |
src := src asStringCollection. |
|
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(src first includesString: 'aJavaContext') ifTrue:[ |
|
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arg := 'aJavaContext' |
|
222 |
] ifFalse:[ |
|
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(src first includesString: 'nativeContext') ifTrue:[ |
|
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arg := 'nativeContext' |
|
225 |
] |
|
226 |
]. |
|
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arg ifNotNil:[ |
|
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src removeFirst asString. |
|
229 |
converted := true. |
|
230 |
] ifNil:[ |
|
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arg := 'nativeContext'. |
|
232 |
src := ' self breakPoint: #jv info: ''Convert it to new-style natives''. |
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||
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^ self ', oldSel, ' nativeContext'. |
|
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converted := false. |
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]. |
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|
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header := String streamContents:[:s| |
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sel numArgs == 2 ifTrue:[ |
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240 |
s nextPutAll: sel; space; nextPutAll: 'this '. |
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241 |
] ifFalse:[ |
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| kw | |
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243 |
|
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kw := sel keywords. |
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s nextPutAll: kw first. |
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s nextPutAll: ' this '. |
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2 to: kw size - 1 do:[:i| |
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248 |
sel nextPutAll: (kw at: i); space; nextPut:$a; nextPutAll: i printString; space. |
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249 |
]. |
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250 |
] |
2151 | 251 |
]. |
252 |
||
253 |
(JavaVM class |
|
254 |
compile: |
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255 |
(self nativeMethodTemplate bindWith:header with: arg with: src asString) |
2151 | 256 |
classified: |
257 |
'native - ', ((javaClass javaPackage upTo:$$) replaceAll:$/ with:$. )) |
|
258 |
package: JavaVM package. |
|
259 |
||
260 |
converted ifTrue:[ |
|
261 |
(JavaVM class compiledMethodAt: oldSel) category: 'native - old-style (converted)' |
|
262 |
] ifFalse:[ |
|
263 |
(JavaVM class compiledMethodAt: oldSel) category: 'native - old-style (FAILED to convert)' |
|
264 |
] |
|
265 |
||
266 |
"Created: / 01-05-2011 / 00:08:59 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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"Modified: / 19-01-2013 / 23:29:59 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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! |
269 |
||
270 |
compileNativeImplementationStub: sel |
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271 |
| header | |
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273 |
"/No natives, no fun... |
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274 |
JavaVM natives isNil ifTrue:[ ^ self ]. |
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275 |
|
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header := String streamContents:[:s| |
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277 |
| kw | |
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278 |
|
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279 |
kw := sel keywords. |
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280 |
s nextPutAll: kw first. |
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281 |
s nextPutAll: ' this '. |
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282 |
2 to: kw size do:[:i| |
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283 |
s nextPutAll: (kw at: i); space; nextPut:$a; nextPutAll: (i - 1) printString; space. |
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284 |
]. |
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285 |
|
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286 |
]. |
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|
287 |
|
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288 |
(JavaVM natives class |
2151 | 289 |
compile: |
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|
290 |
(self nativeMethodTemplate bindWith:header with: 'nativeContext' with:('^ JavaVM unimplementedNativeMethodSignal raise')) |
2151 | 291 |
classified: |
292 |
'native - ', ((javaClass javaPackage upTo:$$) replaceAll:$/ with:$.)) |
|
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293 |
package: JavaVM package. |
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|
294 |
|
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|
295 |
self assert: (JavaVM natives respondsTo: sel). |
2151 | 296 |
|
297 |
"Created: / 01-05-2011 / 00:08:59 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
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298 |
"Modified: / 04-03-2013 / 17:31:32 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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299 |
! |
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300 |
|
2151 | 301 |
nativeMethodTemplate |
302 |
||
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|
303 |
^'%1 |
2151 | 304 |
|
305 |
<javanative: ''', javaClass name , ''' name: ''', (selector copyWithoutLast:signature size), '''> |
|
306 |
||
307 |
%3' |
|
308 |
||
309 |
"Created: / 01-05-2011 / 00:12:42 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
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|
310 |
"Modified: / 31-01-2013 / 15:07:40 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
2151 | 311 |
! |
312 |
||
313 |
searchNativeImplementation |
|
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|
314 |
<resource: #obsolete> |
2151 | 315 |
|
316 |
"Returns a SELECTOR of native method implementation. |
|
317 |
For now, two naming schemes are used. The onld one uses |
|
318 |
just a class name and selector as a name for native method impl. |
|
319 |
The new one uses fully qualified class name. |
|
320 |
" |
|
321 |
||
322 |
| nm newStyleSel oldStyleSel | |
|
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|
323 |
|
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|
324 |
self error: 'Should no longer be called!!'. |
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|
325 |
|
2151 | 326 |
nm := selector upTo: $(. |
327 |
newStyleSel := ('_' , ((javaClass name copyReplaceAll:$/ with:$_) replaceAll:$$ with:$_), '_' , nm , ':') asSymbol. |
|
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|
328 |
(JavaVM natives class canUnderstand: newStyleSel) ifTrue:[ |
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|
329 |
"Good, a JavaVM understands new style native selectors" |
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|
330 |
^newStyleSel |
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|
331 |
]. |
2151 | 332 |
|
333 |
oldStyleSel := ('_' , (javaClass lastName copyReplaceAll:$$ with:$_) , '_' , nm , ':') asSymbol. |
|
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|
334 |
(JavaVM natives canUnderstand: oldStyleSel) ifTrue:[ |
2151 | 335 |
"Convert method on the fly only if Im Jan Vrany |
336 |
(to avoid confusion of other developers :-)" |
|
337 |
OperatingSystem getLoginName = 'jv' ifTrue:[ |
|
338 |
"OK, old style method has not yet been converted to a newstyle one. |
|
339 |
Converts old-style method to a new-style one" |
|
340 |
self compileNativeImplementation: newStyleSel dispatchingTo: oldStyleSel. |
|
341 |
^newStyleSel |
|
342 |
] ifFalse:[ |
|
343 |
^oldStyleSel |
|
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|
344 |
] |
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345 |
]. |
2151 | 346 |
self compileNativeImplementationStub: newStyleSel. |
347 |
^newStyleSel |
|
348 |
||
349 |
"Created: / 30-04-2011 / 23:50:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
|
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|
350 |
"Modified: / 19-01-2013 / 23:31:20 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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|
351 |
! |
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|
352 |
|
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|
353 |
searchNativeImplementation: numArgs |
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|
354 |
|
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|
355 |
"Returns a SELECTOR of native method implementation." |
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|
356 |
|
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|
357 |
|
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|
358 |
| nm newStyleSel args | |
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|
359 |
nm := selector upTo: $(. |
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|
360 |
|
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|
361 |
numArgs > 14 ifTrue:[ ^ nil ]. |
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|
362 |
|
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|
363 |
args := #( |
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|
364 |
"0" '' |
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|
365 |
"1" '_:' |
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|
366 |
"2" '_:_:' |
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|
367 |
"3" '_:_:_:' |
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|
368 |
"4" '_:_:_:_:' |
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|
369 |
"5" '_:_:_:_:_:' |
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|
370 |
"6" '_:_:_:_:_:_:' |
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|
371 |
"7" '_:_:_:_:_:_:_:' |
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|
372 |
"8" '_:_:_:_:_:_:_:_:' |
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|
373 |
"9" '_:_:_:_:_:_:_:_:_:' |
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|
374 |
"10" '_:_:_:_:_:_:_:_:_:_:' |
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|
375 |
"11" '_:_:_:_:_:_:_:_:_:_:_:' |
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|
376 |
"12" '_:_:_:_:_:_:_:_:_:_:_:_:' |
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|
377 |
"13" '_:_:_:_:_:_:_:_:_:_:_:_:_:' |
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|
378 |
"14" '_:_:_:_:_:_:_:_:_:_:_:_:_:_:' |
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|
379 |
) at: numArgs + 1. |
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|
380 |
|
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|
381 |
newStyleSel := ('_' , ((javaClass name copyReplaceAll:$/ with:$_) replaceAll:$$ with:$_), '_' , nm , ':' , args) asSymbol. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
382 |
(JavaVM natives class canUnderstand: newStyleSel) ifTrue:[ |
fa7400d022a0
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|
383 |
"Good, a JavaVM understands new style native selectors" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
384 |
"No checke whether the descriptor is the same." |
fa7400d022a0
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|
385 |
| m a | |
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|
386 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
387 |
m := JavaVM natives class lookupMethodFor: newStyleSel. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
388 |
a := m annotationsAt: #javanative:name:. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
389 |
a do:[:each| |
fa7400d022a0
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|
390 |
each arguments second = selector ifTrue:[ |
fa7400d022a0
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|
391 |
^newStyleSel |
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Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
392 |
]. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
393 |
]. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
394 |
m mclass == JavaVM natives class ifTrue:[ |
fa7400d022a0
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|
395 |
self breakPoint: #jv. "/no descriptor annotation!!!!!!" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
396 |
^newStyleSel. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
397 |
]. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
398 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
399 |
]. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
400 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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changeset
|
401 |
self compileNativeImplementationStub: newStyleSel. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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changeset
|
402 |
^newStyleSel |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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changeset
|
403 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
404 |
"Created: / 19-01-2013 / 22:11:40 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
405 |
"Modified: / 12-02-2013 / 15:26:29 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
406 |
! ! |
fa7400d022a0
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|
407 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
408 |
!JavaNativeMethod methodsFor:'private-compiler interface'! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
409 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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changeset
|
410 |
numberOfArgs:aNumber |
2456
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
411 |
| args sendTree trampolineTree compiler trampoline | |
2353
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|
412 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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changeset
|
413 |
super numberOfArgs:aNumber. |
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|
414 |
|
fa7400d022a0
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|
415 |
aNumber > 14 ifTrue:[ |
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|
416 |
^self. |
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|
417 |
]. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
418 |
(self class flags bitAnd:Behavior flagJavaMethod) ~~ 0 ifTrue:[ ^ self ]. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
419 |
javaClass isNil ifTrue:[ |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
420 |
self error: 'Cannot install trampoline - no Java class yet'. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
421 |
^self. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
422 |
]. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
423 |
selector isNil ifTrue:[ |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
424 |
self error: 'Cannot install trampoline - no selector yet'. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
425 |
^self. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
426 |
]. |
2426 | 427 |
MethodNode isNil ifTrue:[ |
428 |
self error: 'Cannot install trampoline - no MethodNode class'. |
|
429 |
^self. |
|
430 |
]. |
|
2353
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Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
431 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
432 |
"Create the trampoline" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
433 |
args := (1 to: aNumber) collect:[:i|(VariableNode methodArgumentNamed: ('arg_' , i printString)) index: i]. |
2456
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
434 |
|
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
435 |
sendTree := MessageNode |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
436 |
receiver: (VariableNode globalNamed:#'JavaVM:NativeMethodsImplementation') |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
437 |
selector: (self searchNativeImplementation: aNumber) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
438 |
args: (Array with: (SelfNode value: #self)) , args. |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
439 |
self isSynchronized ifTrue:[ |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
440 |
sendTree := |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
441 |
MessageNode |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
442 |
receiver: ((BlockNode |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
443 |
arguments: #() |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
444 |
home: nil |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
445 |
variables: #()) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
446 |
statements: ( |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
447 |
(StatementNode expression: |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
448 |
(MessageNode |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
449 |
receiver: (VariableNode globalNamed:#'JavaVM') |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
450 |
selector: #monitorEnter:in: |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
451 |
args: (Array with: (SelfNode value: #self) with: (VariableNode type: #ThisContext name: #thisContext) ))) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
452 |
nextStatement: (StatementNode expression:sendTree) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
453 |
) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
454 |
) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
455 |
|
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
456 |
selector: #ensure: |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
457 |
args: { |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
458 |
(BlockNode |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
459 |
arguments: #() |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
460 |
home: nil |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
461 |
variables: #()) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
462 |
statements: |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
463 |
(StatementNode expression: |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
464 |
(MessageNode |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
465 |
receiver: (VariableNode globalNamed:#'JavaVM') |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
466 |
selector: #monitorExit:in: |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
467 |
args: (Array with: (SelfNode value: #self) with: (VariableNode type: #ThisContext name: #thisContext)) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
468 |
) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
469 |
) |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
470 |
|
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
471 |
} |
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
472 |
]. |
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
473 |
trampolineTree := MethodNode new |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
474 |
arguments: args; |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
475 |
selector: (TrampolineSelectors at: aNumber + 1); |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
476 |
statements: |
2456
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
477 |
{ (ReturnNode expression: sendTree) }; |
2433
6868d4b63e4e
JavaNativeMethod: do not compile native method stub when native method implementation is not initialized.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2432
diff
changeset
|
478 |
yourself. |
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
479 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
480 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
481 |
compiler := ByteCodeCompiler new. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
482 |
compiler methodClass: Method. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
483 |
trampoline := compiler |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
484 |
compileTree: trampolineTree |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
485 |
forClass: javaClass |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
486 |
ifFail:[self error: 'Failed to compile tampoline']. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
487 |
"Install the trampoline" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
488 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
489 |
self byteCode: trampoline byteCode. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
490 |
self literals: trampoline literals. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
491 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
492 |
"Created: / 31-01-2013 / 12:44:16 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
2456
b388c0a4f4a7
Bugfix in native method trampolines.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2433
diff
changeset
|
493 |
"Modified: / 10-03-2013 / 01:39:49 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
611 | 494 |
! ! |
495 |
||
496 |
!JavaNativeMethod methodsFor:'vm support'! |
|
497 |
||
498 |
nativeMethodInvokation |
|
2151 | 499 |
"Called by the VM when a native method is |
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
500 |
to be executed - old (slow) implementation" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
501 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
changeset
|
502 |
^self nativeMethodInvokation: thisContext sender. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
503 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
504 |
" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
505 |
JavaNativeMethod flushAllCachedNativeMethods" |
2151 | 506 |
|
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
507 |
"Modified: / 27-01-2000 / 13:34:53 / cg" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
508 |
"Modified: / 03-11-2011 / 10:47:48 / Marcel Hlopko <hlopkmar@fel.cvut.cz>" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
509 |
"Modified: / 27-10-2012 / 15:15:54 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
510 |
! |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
511 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
512 |
nativeMethodInvokation: context |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
513 |
"Called by the VM when a native method is |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
514 |
to be executed. |
611 | 515 |
|
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
516 |
'context' is the context of being-invoked native method" |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
517 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
518 |
| sel mthd sender nArgs receiverAndArgsAndContext | |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
519 |
nCalls := (nCalls ? 0) + 1. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
520 |
receiverAndArgsAndContext := Array new: (nArgs := context numArgs) + 1"receiver". |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
521 |
receiverAndArgsAndContext replaceFrom:2 to:1 + nArgs with: context startingAt: context arg1Index. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
522 |
receiverAndArgsAndContext at: 1 put: context receiver. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
523 |
|
611 | 524 |
|
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
525 |
|
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
526 |
(mthd := nativeImplementation) isNil ifTrue: [ |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
527 |
sel := self searchNativeImplementation: nArgs. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
528 |
mthd := (JavaVM natives class compiledMethodAt: sel). |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
529 |
(mthd isNil or: [ mthd isLazyMethod ]) ifTrue: [ |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
530 |
sender := context. |
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
|
531 |
sender sender selector == #noByteCode ifTrue: [ |
660 | 532 |
sender := sender sender. |
663 | 533 |
sender := sender sender. |
534 |
sender := sender sender. |
|
660 | 535 |
]. |
2353
fa7400d022a0
Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
2272
diff
changeset
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536 |
^ JavaVM natives perform: sel withArguments: receiverAndArgsAndContext |
642 | 537 |
]. |
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538 |
CacheNativeImplementation ifTrue: [ nativeImplementation := mthd. ] |
611 | 539 |
]. |
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540 |
Verbose ifTrue: [Logger log: 'Native method invokation: ' , sel severity: #debug facility: #JVM]. |
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541 |
^ mthd |
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542 |
valueWithReceiver: JavaVM natives |
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543 |
arguments: receiverAndArgsAndContext |
fa7400d022a0
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544 |
selector: selector |
fa7400d022a0
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|
545 |
search: JavaVM natives class |
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Updated to https://swing.fit.cvut.cz/hg/stx.libjava/rev/31f8b995905e
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|
546 |
sender: nil |
611 | 547 |
|
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|
548 |
" |
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|
549 |
JavaNativeMethod flushAllCachedNativeMethods" |
611 | 550 |
|
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|
551 |
"Created: / 27-10-2012 / 15:13:35 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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|
552 |
"Modified: / 21-01-2013 / 17:35:27 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
611 | 553 |
! ! |
554 |
||
555 |
!JavaNativeMethod class methodsFor:'documentation'! |
|
556 |
||
557 |
version |
|
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|
558 |
^ '$Header: /cvs/stx/stx/libjava/JavaNativeMethod.st,v 1.15 2013-03-04 17:32:26 +0000 vrany Exp $' |
2198 | 559 |
! |
560 |
||
561 |
version_CVS |
|
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562 |
^ '$Header: /cvs/stx/stx/libjava/JavaNativeMethod.st,v 1.15 2013-03-04 17:32:26 +0000 vrany Exp $' |
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|
563 |
! |
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|
564 |
|
2151 | 565 |
version_SVN |
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|
566 |
^ '§Id§' |
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|
567 |
|
611 | 568 |
! ! |
2107 | 569 |
|
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|
570 |
|
2097 | 571 |
JavaNativeMethod initialize! |