4247 MergeMem === _ 1 334 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 7 7 7 7 7 7 7 37 37 7 7 7 7 7 [[]] { - - - - - - - - - - - - - - - - - - - - - - - - - - - - N7:java/util/ArrayList$ListItr:NotNull:exact *,iid=612 N7:java/util/ArrayList$ListItr:NotNull:exact+8 *,iid=612 [narrowklass] N7:java/util/ArrayList$Itr:NotNull:exact+20 *,iid=612 N7:java/util/ArrayList$Itr:NotNull:exact+12 *,iid=612 N7:java/util/ArrayList$Itr:NotNull:exact+24 *,iid=612 [narrow] N7:java/util/ArrayList$Itr:NotNull:exact+16 *,iid=612 N7:java/util/ArrayList$ListItr:NotNull:exact+28 *,iid=612 [narrow] N37:java/util/LinkedList$ListItr:NotNull:exact *,iid=228 N37:java/util/LinkedList$ListItr:NotNull:exact+8 *,iid=228 [narrowklass] N7:java/util/LinkedList$ListItr:NotNull:exact+20 *,iid=228 [narrow] N7:java/util/LinkedList$ListItr:NotNull:exact+12 *,iid=228 N7:java/util/LinkedList$ListItr:NotNull:exact+28 *,iid=228 [narrow] N7:java/util/LinkedList$ListItr:NotNull:exact+24 *,iid=228 [narrow] N7:java/util/LinkedList$ListItr:NotNull:exact+16 *,iid=228 } Memory: @BotPTR *+bot, idx=Bot; !orig=[595],[651] !jvms: Collections::lastIndexOfSubList @ bci:126 (line 975)
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/compile.cpp:2308
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/data/shihui/jdk_0514/shihui_jdk/src/hotspot/share/opto/compile.cpp:2308), pid=19247, tid=19273
# fatal error: no reachable node should have no use
#
# JRE version: OpenJDK Runtime Environment (17.0) (fastdebug build 17-internal+0-adhoc.root.shihuijdk)
# Java VM: OpenJDK 64-Bit Server VM (fastdebug 17-internal+0-adhoc.root.shihuijdk, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x922600] Compile::check_no_dead_use() const+0x370
#
# 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:
# /data/shihui/jdk_0514/shihui_jdk/temp/hs_err_pid19247.log
#
# Compiler replay data is saved as:
# /data/shihui/jdk_0514/shihui_jdk/temp/replay_pid19247.log
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp