review request (S) JSR292: SIGSEGV in JNIHandleBlock::release_block(JNIHandleBlock*, Thread*)+0x3c
christian.thalinger at oracle.com
Tue Feb 7 06:46:42 PST 2012
On Feb 7, 2012, at 2:37 PM, Roland Westrelin wrote:
>> The fix looks good.
> Thanks Chris.
>> 2975 // return address and rbp are already in place
>> 2976 __ subptr(rsp, (framesize-4) << LogBytesPerInt); // prolog
>> Not related to your change, this is pretty useless because it always subtracts zero.
> Are you suggesting I do something about it?
> It's pretty armless IMO (i.e. in an out of line stub used for exception propagation).
Not sure. At first I was just confused about all the calculation that results in a nop.
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