java-native-access / java-native-access/jna
JVM crash on touchbar mac (other platforms work fine)
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- Java
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Description
The Java VM crashes on a 2018 Touchbar Macbook pro. Other platforms (and macs without touchbar) work great. When using a standard AWT/Swing build of the same code, there is no crash.
> Task :runJvmFirstThread FAILED
-XstartOnFirstThread not supported via Jogl, switching to an experimental native jna-based implementation
pixelFormat: 140203200597728
openGLContext: 140203226417888
contentView: 140203200489312
NSDefaultRunLoopMode: native@0x7fff849d1540
[timerWithTimeInterval:invocation:repeats:, timerWithFireDate:target:selector:userInfo:, scheduledTimerWithTimeInterval:repeats:block:, timerWithTimeInterval:repeats:block:, allocWithZone:, timerWithTimeInterval:target:selector:userInfo:repeats:, scheduledTimerWithTimeInterval:target:selector:userInfo:repeats:, scheduledTimerWithTimeInterval:invocation:repeats:]
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007fff61e56415, pid=919, tid=775
#
# JRE version: OpenJDK Runtime Environment (11.0.4+10) (build 11.0.4+10-b304.77)
# Java VM: OpenJDK 64-Bit Server VM (11.0.4+10-b304.77, mixed mode, tiered, compressed oops, g1 gc, bsd-amd64)
# Problematic frame:
# C [libobjc.A.dylib+0xb415] class_conformsToProtocol+0x138
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /Users/nicolaiemig/dev/engineEmi/hs_err_pid919.log
#
# If you would like to submit a bug report, please visit:
# https://youtrack.jetbrains.com
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
JVM crashlog is on pastebin, because its huge
- Version of JNA and related jars
gluegen: 2.3.2
jna: 5.5.0
joal: 2.3.2
jog: 2.3.2 - Version and vendor of the java virtual machine
13.0.1 (Oracle Corporation 13.0.1+9) (other VMs give this error woo - Operating system / System architecture
Mac OS X 10.15.1 x86_64 - Steps to reproduce
A) Download Sample project here. Its a gradle project:
B) Import build.gradle file
C) Run gradle task "runJvmFirstThread for JNA implementation (crashes) or gradle task runJvm for AWT/Swing implementation (does not crash). The tasks are unter gradle -> korge-run group
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the linked jvmcrashtest sample project and its build.gradle, then run the korge-run tasks runJvmFirstThread and runJvm on the reported Touchbar Mac setup. Compare the JNA-based crash with the AWT/Swing path and inspect the JVM crash log, including the class_conformsToProtocol frame. Done means runJvmFirstThread no longer crashes while the standard runJvm task remains functional.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java, macos
- Domain
- desktop
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 30/100