3792   bool constraint_result = JVMFlagConstraintList::check_constraints(JVMFlagConstraint::AfterErgo);
3793   if (!constraint_result) {
3794     return JNI_EINVAL;
3795   }
3796 
3797   JVMFlagWriteableList::mark_startup();
3798 
3799   if (PauseAtStartup) {
3800     os::pause();
3801   }
3802 
3803   HOTSPOT_VM_INIT_BEGIN();
3804 
3805   // Timing (must come after argument parsing)
3806   TraceTime timer("Create VM", TRACETIME_LOG(Info, startuptime));
3807 
3808   // Initialize the os module after parsing the args
3809   jint os_init_2_result = os::init_2();
3810   if (os_init_2_result != JNI_OK) return os_init_2_result;
3811 




3812 #ifdef CAN_SHOW_REGISTERS_ON_ASSERT
3813   // Initialize assert poison page mechanism.
3814   if (ShowRegistersOnAssert) {
3815     initialize_assert_poison();
3816   }
3817 #endif // CAN_SHOW_REGISTERS_ON_ASSERT
3818 
3819   SafepointMechanism::initialize();
3820 
3821   jint adjust_after_os_result = Arguments::adjust_after_os();
3822   if (adjust_after_os_result != JNI_OK) return adjust_after_os_result;
3823 
3824   // Initialize output stream logging
3825   ostream_init_log();
3826 
3827   // Convert -Xrun to -agentlib: if there is no JVM_OnLoad
3828   // Must be before create_vm_init_agents()
3829   if (Arguments::init_libraries_at_startup()) {
3830     convert_vm_init_libraries_to_agents();
3831   }

3792   bool constraint_result = JVMFlagConstraintList::check_constraints(JVMFlagConstraint::AfterErgo);
3793   if (!constraint_result) {
3794     return JNI_EINVAL;
3795   }
3796 
3797   JVMFlagWriteableList::mark_startup();
3798 
3799   if (PauseAtStartup) {
3800     os::pause();
3801   }
3802 
3803   HOTSPOT_VM_INIT_BEGIN();
3804 
3805   // Timing (must come after argument parsing)
3806   TraceTime timer("Create VM", TRACETIME_LOG(Info, startuptime));
3807 
3808   // Initialize the os module after parsing the args
3809   jint os_init_2_result = os::init_2();
3810   if (os_init_2_result != JNI_OK) return os_init_2_result;
3811 
3812   if (NesteggSize > 0) {
3813     os::init_nestegg(NesteggSize);
3814   }
3815 
3816 #ifdef CAN_SHOW_REGISTERS_ON_ASSERT
3817   // Initialize assert poison page mechanism.
3818   if (ShowRegistersOnAssert) {
3819     initialize_assert_poison();
3820   }
3821 #endif // CAN_SHOW_REGISTERS_ON_ASSERT
3822 
3823   SafepointMechanism::initialize();
3824 
3825   jint adjust_after_os_result = Arguments::adjust_after_os();
3826   if (adjust_after_os_result != JNI_OK) return adjust_after_os_result;
3827 
3828   // Initialize output stream logging
3829   ostream_init_log();
3830 
3831   // Convert -Xrun to -agentlib: if there is no JVM_OnLoad
3832   // Must be before create_vm_init_agents()
3833   if (Arguments::init_libraries_at_startup()) {
3834     convert_vm_init_libraries_to_agents();
3835   }