Request for reviews (S): 7085137: -XX:+VerifyOops is broken

[Igor Veresov]

 Looks good 

igor

On Tuesday, August 30, 2011 at 2:26 PM, Vladimir Kozlov wrote:

> http://cr.openjdk.java.net/~kvn/7085137/webrev
> 
> 7085137: -XX:+VerifyOops is broken
> 
> I hit my new assert about different code emit size (7063629) when I specified 
> -XX:+VerifyOops on sparc. It uses set((intptr_t)msg, O0) instruction to set 
> address of message which is new each time, as result set() size could be different.
> Replace set() with patchable_set() to generate 8 instructions always.
> Add missing case Op_PrefetchAllocation in verification code in emit_form3_mem_reg().
> 
> Thanks,
> Vladimir