SIGSEGV

[Jesse Glick]

Just a note about the version of HotSpot currently in Jigsaw builds: it gives me a SIGSEGV when I try to run NetBeans 7.1 under this VM:

SIGSEGV (0xb) at pc=0x00007f195c1d042e, pid=5515, tid=139746790463232
JRE version: 8.0
Java VM: OpenJDK 64-Bit Server VM (23.0-b06 mixed mode linux-amd64 compressed oops)
Stack: [0x00007f1955bdd000,0x00007f1955cde000],  sp=0x00007f1955cd87e0,  free space=1005k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x60f42e]  PhaseIdealLoop::build_loop_late_post(Node*)+0x14e
V  [libjvm.so+0x611023]  PhaseIdealLoop::build_and_optimize(bool, bool)+0xab3
V  [libjvm.so+0x384eaa]  Compile::Optimize()+0x2ea
V  [libjvm.so+0x387912]  Compile::Compile(ciEnv*, C2Compiler*, ciMethod*, int, bool, bool)+0xbb2
V  [libjvm.so+0x302a50]  C2Compiler::compile_method(ciEnv*, ciMethod*, int)+0xe0
V  [libjvm.so+0x38c379]  CompileBroker::invoke_compiler_on_method(CompileTask*)+0x2f9
V  [libjvm.so+0x38cd9b]  CompileBroker::compiler_thread_loop()+0x42b
V  [libjvm.so+0x7d11b0]  JavaThread::thread_main_inner()+0xc0
V  [libjvm.so+0x6b2fe2]  java_start(Thread*)+0x132
Current CompileTask:
C2:  45698  722             org.netbeans.core.startup.layers.BinaryFS::findResource (58 bytes)

This goes away with -Xint. Maybe some regression introduced upstream in JDK 8.