| Duplicate :   | |
| Relates :   | |
| Relates :   | 
For example:
/localhome/java/jdk1.7.0_40.jdk/Contents/Home/bin/java -XX:+UseSerialGC -XX:+UseLargePages -version
# Problematic frame:
# V  [libjvm.dylib+0x279f88]  lcm(unsigned long, unsigned long)+0x1f
siginfo:si_signo=SIGFPE: si_errno=0, si_code=7 (FPE_FLTINV), si_addr=0x000000010a4e9f88
V  [libjvm.dylib+0x279f88]  lcm(unsigned long, unsigned long)+0x1f
V  [libjvm.dylib+0x1a6016]  GenCollectorPolicy::initialize_flags()+0x1c
V  [libjvm.dylib+0x1a69d0]  TwoGenerationCollectorPolicy::initialize_flags()+0x14
V  [libjvm.dylib+0x19ca08]  GenCollectorPolicy::initialize_all()+0x14
V  [libjvm.dylib+0x4f1955]  Universe::initialize_heap()+0x117
V  [libjvm.dylib+0x4f1d32]  universe_init()+0xe3
V  [libjvm.dylib+0x299bc4]  init_globals()+0x4c
V  [libjvm.dylib+0x4e3a72]  Threads::create_vm(JavaVMInitArgs*, bool*)+0x1be
This happens because os::large_page_size() returns 0, since its not setup in os_bsd.cpp
collectorPolicy.cpp:
if (UseLargePages && !UseParallelGC) {
      // in presence of large pages we have to make sure that our
      // alignment is large page aware
      alignment = lcm(os::large_page_size(), alignment); // CRASH here
}
| 
 |