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comparison src/os_cpu/bsd_x86/vm/os_bsd_x86.cpp @ 5903:da4be62fb889

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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: kvn, never
author roland
date Mon, 27 Feb 2012 09:17:44 +0100
parents 5e9fba4e8718
children 4073d9478a90
comparison
equal deleted inserted replaced
5902:c7987cbaf2ca 5903:da4be62fb889
1124 address fpu_cntrl = StubRoutines::addr_fpu_cntrl_wrd_std(); 1124 address fpu_cntrl = StubRoutines::addr_fpu_cntrl_wrd_std();
1125 __asm__ volatile ( "fldcw (%0)" : 1125 __asm__ volatile ( "fldcw (%0)" :
1126 : "r" (fpu_cntrl) : "memory"); 1126 : "r" (fpu_cntrl) : "memory");
1127 #endif // !AMD64 1127 #endif // !AMD64
1128 } 1128 }
1129
1130 #ifndef PRODUCT
1131 void os::verify_stack_alignment() {
1132 }
1133 #endif