https://bugs.kde.org/show_bug.cgi?id=408179
Bug ID: 408179
Summary: Alternative initialisation? The properly patched Julia
v1.1.0/v1.1.1/v1.2.0-rc1 backend still hungs forever
Product: cantor
Version: unspecified
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Severity: major
Priority: NOR
Component: julia-backend
Assignee: cantor-b...@kde.org
Reporter: d...@bk.ru
Target Milestone: ---
SUMMARY
master-branch Cantor v19.07.70+git20190523
STEPS TO REPRODUCE
1. Try Cantor with Julia v1.1.0 or v1.1.1 or v1.2.0-rc1, notice the offending
code stemming from D19549, and revert it with my patch:
--- a/src/backends/julia/juliaserver/juliaserver.cpp
+++ b/src/backends/julia/juliaserver/juliaserver.cpp
@@ -90,7 +90,7 @@
if (jl_exception_occurred()) { // If exception occurred
// Show it to user in stderr
#if QT_VERSION_CHECK(JULIA_VERSION_MAJOR, JULIA_VERSION_MINOR, 0) >=
QT_VERSION_CHECK(1, 1, 0)
- jl_value_t *ex = jl_get_ptls_states()->previous_exception;
+ jl_value_t *ex = jl_get_ptls_states()->exception_in_transit;
#else
jl_value_t *ex = jl_exception_in_transit;
#endif
OBSERVED RESULT
Initialisation of the julia-backends hangs forever
EXPECTED RESULT
Starting the julia session in Cantor
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Ubuntu 18.04.2
(available in About System)
KDE Plasma Version: N/A (irrelevant, but) (Unity)
KDE Frameworks Version: (irrelevant, but) any from v5.44.0 backported to, to
v5.58.0 (backported)
Qt Version: (less relevant, but) v5.9.5 backported to, or any released up to
date
ADDITIONAL INFORMATION
Are there any alternative ways of initialising the backend?
Cantor lovely works well with the rest of unproblematic backends, except the
sage-backend, which is the subject of another bugreport
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