hi,
I have a similar problem.
the scenario is : 2 accounts, one is real "A", the other is demo "B".
"A" and "B" login at the same time to get historical data, return following message
windows 10 professional 64bit
Eclipse IDE for Java Developers Version: Neon.1a Release (4.6.1)
jdk1.8.0_112
using ScheduledService to execute the task.
log file attached.
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffcd9252860, pid=22872, tid=0x00000000000048b8
#
# JRE version: Java(TM) SE Runtime Environment (8.0_112-b15) (build 1.8.0_112-b15)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.112-b15 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# C [fxcore2.dll+0x2860]
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# If you would like to submit a bug report, please visit:
#
http://bugreport.java.com/bugreport/crash.jsp# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#