RFR(XS) 8068909: SIGSEGV in c2 compiled code with OptimizeStringConcat
volker.simonis at gmail.com
Thu Jan 15 08:24:32 UTC 2015
please find Axels webrev here:
PS: unfortunately Axel can't access his OpenJDK webrev-space any more
since it was moved sometimes last summer but we will try once again to
reactivate it now.
On Wed, Jan 14, 2015 at 7:46 PM, Vladimir Kozlov
<vladimir.kozlov at oracle.com> wrote:
> Hi Axel,
> Thank you for looking on this issue.
> Before we start reviewing it, please, publish webrev on cr.openjdk.java.net.
> It is requirement for accepting changes. Your colleagues can help you.
> On 1/14/15 2:53 AM, Siebenborn, Axel wrote:
>> I investigated a crash with jdk8_u25 and opened the following bug:
>> I would suggest the following fix:
>> If the control of the inserted load, to NULL. In this case, its
>> corresponding nullcheck will be found as required edge
>> to the CastPP during MemNode::Ideal_common_DU_postCCP.
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