Rick McGuire wrote: > The Terminate() call must be made on the same thread that called > RexxCreateInterpreter originally....that's the only issue I can think > of that might prevent things from shutting down. > Just double-checked, Terminate() is issued on the same thread as RexxCreateInterpreter().
---rony > On Sun, Jun 7, 2009 at 10:06 AM, Rony G. Flatscher > <rony.flatsc...@wu-wien.ac.at> wrote: > >> Currently, I have been trying to debug the following problem: unloader >> function does not run. >> >> Scenario #1: there is the BSF4Rexx.dll which contains a loader and an >> unloader function. If rexx.exe starts a Rexx program that then loads the >> BSF4Rexx.dll, the loader runs and when the Rexx program ends, the unloader >> runs. >> >> Scenario #2: there is the BSF4Rexx.dll which contains a loader and an >> unloader function. Java loads the BSF4Rexx.dll, not rexx.exe. Then Java >> creates a Rexx interpreter instance, which starts a Rexx program that then >> loads the BSF4Rexx.dll, the loader runs, *but* when the Rexx program ends, >> the unloader does not run! Looking at the different code paths to scenario >> #1, then the following can be observed: >> >> a Rexx instnace is created using the following option (the package >> definition defines the loader and unloader function), the loader function >> executes: >> >> RexxLibraryPackage pkg; >> pkg.registeredName = "BSF4Rexx"; >> pkg.table = &bsf_package_entry; >> >> options[0].optionName= REGISTER_LIBRARY; >> options[0].option = (void *) &pkg; // &bsf_external_functions; // >> options[1].optionName=NULL; >> >> No AttachThread() nor DetachTrhead() are invoked. >> >> a Rexx script is sent from Java via JNI and the above Rexx interpreter >> instance is used to execute it using "NewRoutine()" and then >> "CallRoutine()"; here an AttachThread() and a matching DetachThread() is >> carried out. >> >> Before the Java program ends, it will use JNI to Terminate() the Rexx >> interpreter instance that got created and employed above. No AttachThread() >> nor DetachTrhead() are invoked. >> >> Going over the code-path of scenario #2 to the best of my knowledge, no Rexx >> thread exists that would be executing, hence I would expect that the >> unloader function would run. >> >> Any ideas or hints what might be the cause in scenario #2 that the unloader >> function does not run? >> >> ---rony >> >> ------------------------------------------------------------------------------ OpenSolaris 2009.06 is a cutting edge operating system for enterprises looking to deploy the next generation of Solaris that includes the latest innovations from Sun and the OpenSource community. Download a copy and enjoy capabilities such as Networking, Storage and Virtualization. Go to: http://p.sf.net/sfu/opensolaris-get _______________________________________________ Oorexx-devel mailing list Oorexx-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/oorexx-devel
