IBM Z Hardware and Operating Systems Ideas Portal


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LE

Showing 104 of 3362

Enhance CEEPIPI to reestablish lost condition handling environment

Language Environment Pre-Initialization Services are used to create a reusable runtime environment (RRE), run multiple run-time environments in one multi-tasking region, etc. CEEPIPI is the Language Environment version of the previous language-spe...
almost 3 years ago in z/OS / LE 0 Future consideration

Fixing the CICS-LE Recovery Loops

When there is an overlay of either an LE or CICS control block in a CICS environment, CICS & LE can get into a loop trying to abend/recover from the failure.
almost 4 years ago in z/OS / LE 0 Planned for future release

LE to surface correct information when 31/64 bit code is incorretly used via DLL

* if 31/64 bit code in intermixed in a non supported manner (DLL)* message "EDC5206S DLL module name too long" is shown * The correct information (CEE3587S A call was made to a function in the AMODE 31 DLL //FU018J from an AMODE 64 caller)surfaces...
over 7 years ago in z/OS / LE 1 Future consideration

CELAAUTH not supported on existing LE enclave

Java application that performs threading is unable to use z/OS Communications Server AT-TLS to protect TCP connections owned by the IPT. The z/OS Communications Server AT-TLS support switches to a CELAAUTH environment running on the application un...
over 3 years ago in z/OS / LE 0 Future consideration

Monitor the z/OS Language Environment Heap Usage

The usage/allocation of the LE Heap storage would affect the performance of the IBM CMOD product that is using it. In the reported case, when the LE Heap is not properly tuned, high CPU consumed by the CMOD address space is observed. Although the ...
about 6 years ago in z/OS / LE 0 Future consideration

LE Load Notification User exit : Add RMODE indicator values to CEEFLG in CEELNUE csect

In the LE Load Notification User exit it would be very valuable to identify the RMODE of the program which caused the exit to be accessed. 24-bit and even 31-bit storage can be exhausted in environments with many architectural modules for IMS appl...
almost 7 years ago in z/OS / LE 0 Future consideration

LE to allow UNIX System Services to interrupt an LE program utilizing Pause/Release

LE to allow UNIX System Services to interrupt an LE program utilizing Pause/Release. System: LE on z/OS USS Actor: SAP support experts or any other USS C code developer with the necessity to debug the stack trace of a process SAP support experts w...
over 3 years ago in z/OS / LE 3 Future consideration

LE's Heap Latch should be FIFO, not LIFO

Serialization via LIFO has the negative effect of leaving the first task in to never obtain the resource when processing is very busy. FIFO allowed everyone the chance to get in and get out with little delays even during a busy time.
almost 5 years ago in z/OS / LE 1 Future consideration

PTHREAD library always emit error when SYSIN comes from SYSIN dataset and unconditionally opens SYSOUT

When our C++ application code make the first thread creation call to pthread_create() the language environment implementation unconditionally goes and opens the SYSIN and SYSOUT DDnames. Our application can, in most circumstances, already be readi...
over 6 years ago in z/OS / LE 4 Not under consideration

Allow modification of CEEDUMP naming convention via parms

Currently, there is no means to change the CEEDUMP naming convention. The LE code uses /path/CEEDUMP.date.time.PID or /path/FNAME.date.time.PID, which may not match the convention a customer uses for other trace and dumps in Java. Providing such a...
over 4 years ago in z/OS / LE 2 Not under consideration

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