"

 COPYRIGHT (c) 1994 by Claus Gittinger

              All Rights Reserved

 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.

"

Method subclass:#LazyMethod

         instanceVariableNames:''

         classVariableNames:''

         poolDictionaries:''

         category:'Kernel-Methods'

!

!LazyMethod methodsFor:'error handling'!

noByteCode 

    "this error is triggered by the interpreter when a lazy method

     is about to be executed (by sending the bad method this message);

     hard-compile the method now, install its bytecode in the receiver,

     and call it now."

    |code m lazy sender|

    "compile the method"

    lazy := Compiler compileLazy:false.

    [

        m := self asByteCodeMethod.

    ] valueNowOrOnUnwindDo:[

        Compiler compileLazy:lazy.

    ].

    m isNil ifTrue:[^ super invalidMethod].

    byteCode := m byteCode.

    sender := thisContext sender.

    byteCode notNil ifTrue:[

        literals := m literals.

        flags := m flags.

        "

         thisContext sender is the original sends (the failed ones)

         context ...

        "

	ObjectMemory flushCaches.

        ^ self valueWithReceiver:(sender receiver)

                       arguments:(sender args)

                        selector:(sender selector)

    ].

    self error:'cannot compile method'

! !