Attachment #522458 for bug #647954




#endif // !AMD64
}

#ifndef PRODUCT
void os::verify_stack_alignment() {
  bool align = ((intptr_t)os::current_stack_pointer() & (StackAlignmentInBytes-1)) == 0;
  assert(align, "incorrect stack alignment");
  if (!align)
    *(volatile int *)(0xbad574cc);
}
#endif


/*

Lines 496-502 Link Here

(-)a/openjdk/hotspot/src/share/vm/runtime/os.hpp (-1 / +1 lines)
496	static address current_stack_base();	496	static address current_stack_base();
497	static size_t current_stack_size();	497	static size_t current_stack_size();
498		498
499	static void verify_stack_alignment() PRODUCT_RETURN;	499	static void verify_stack_alignment();
500		500
501	static int message_box(const char* title, const char* message);	501	static int message_box(const char* title, const char* message);
502	static char* do_you_want_to_debug(const char* message);	502	static char* do_you_want_to_debug(const char* message);

Return to bug 647954

Lines 876-888 Link Here

(-)a/openjdk/hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp (-5 / +4 lines)
876	#endif // !AMD64	876	#endif // !AMD64
877	}	877	}
878		878
879	#ifndef PRODUCT
880	void os::verify_stack_alignment() {	879	void os::verify_stack_alignment() {
881	#ifdef AMD64	880	bool align = ((intptr_t)os::current_stack_pointer() & (StackAlignmentInBytes-1)) == 0;
882	assert(((intptr_t)os::current_stack_pointer() & (StackAlignmentInBytes-1)) == 0, "incorrect stack alignment");	881	assert(align, "incorrect stack alignment");
883	#endif	882	if (!align)
		883	(volatile int )(0xbad574cc);
884	}	884	}
885	#endif
886		885
887		886
888	/*	887	/*