src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp

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rev 3149 : 7147740: add assertions to check stack alignment on VM entry from generated code (x64)
Summary: check stack alignment on VM entry on x64.
Reviewed-by:
*** 1124,1128 ****
--- 1124,1133 ----
    address fpu_cntrl = StubRoutines::addr_fpu_cntrl_wrd_std();
    __asm__ volatile (  "fldcw (%0)" :
                        : "r" (fpu_cntrl) : "memory");
  #endif // !AMD64
  }
+ 
+ #ifndef PRODUCT
+ void os::verify_stack_alignment() {
+ }
+ #endif