Re: [EXT] Re: Invoke Java from Assembler

2023-07-13 Thread Kirk Wolf
enis > Sent: Wednesday, July 12, 2023 8:30 AM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: [EXT] Re: Invoke Java from Assembler > > Hi Robert, > > IMS uses the CEEPIPI approach to make the JVM persistent, but thats actually > only needed if multiple modules are serially e

Re: [EXT] Re: Invoke Java from Assembler

2023-07-13 Thread Crawford Robert C (Contractor)
ively expensive. Robert Crawford Abstract Evolutions LLC (210) 913-3822 -Original Message- From: IBM Mainframe Discussion List On Behalf Of Denis Sent: Wednesday, July 12, 2023 8:30 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: [EXT] Re: Invoke Java from Assembler Hi Robert, IMS uses the CE

Re: [EXT] Re: Invoke Java from Assembler

2023-07-12 Thread Denis
Behalf Of allan winston Sent: Tuesday, July 11, 2023 5:22 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: [EXT] Re: Invoke Java from Assembler Robert,   This reminds me of a situation I ran into 25 years ago involving assembler and COBOL.  Granted, COBOL and Java are different environments, but ther

Re: [EXT] Re: Invoke Java from Assembler

2023-07-12 Thread Steve Austin
@LISTSERV.UA.EDU] On Behalf Of Crawford Robert C (Contractor) Sent: Wednesday, July 12, 2023 1:40 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: [EXT] Re: Invoke Java from Assembler Thanks, Allan. Back in the 90's I used CEEPIPI to create a persistent C enclave I could call from Assembler because buildin

Re: [EXT] Re: Invoke Java from Assembler

2023-07-12 Thread Crawford Robert C (Contractor)
a. Robert Crawford Abstract Evolutions LLC (210) 913-3822 -Original Message- From: IBM Mainframe Discussion List On Behalf Of allan winston Sent: Tuesday, July 11, 2023 5:22 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: [EXT] Re: Invoke Java from Assembler Robert, This reminds me of a s

Re: Invoke Java from Assembler

2023-07-11 Thread allan winston
Robert, This reminds me of a situation I ran into 25 years ago involving assembler and COBOL. Granted, COBOL and Java are different environments, but there may be enough similarity in the issues to be relevant. We had an assembler main program that called a COBOL subroutine repeatedly. I

Re: Invoke Java from Assembler

2023-07-11 Thread Kirk Wolf
If you need to launch the Java virtual machine and invoke methods, it will be *much* easier to use C or C++ since you need to use "JNI" and the include files are provided and you need a LE XPLINK linkage and runtime environment. I've done that and it works fine (both 31 and 64 bit SDK versions)