RFR(M): 8026253: New type profiling points: sparc support

Vladimir Kozlov vladimir.kozlov at oracle.com
Thu Jan 9 14:23:29 PST 2014


c1_LIRAssembler_sparc.cpp: consider using not short branch instruction 
because the distance could be big (stop() generates a lot of code):

3135       __ ba_short(next);

Otherwise it seems good.


On 1/9/14 12:35 AM, Roland Westrelin wrote:
> http://cr.openjdk.java.net/~roland/8026253/webrev.00/
> The main difference with the x86 code is that on sparc, the current profile value is loaded, checked & updated and finally stored rather than checked & updated in place as is done on x86. As a consequence the code is somewhat simpler because concurrent updates to the profile are not possible.
> Roland.

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