[8u] Request for approval: Backport of 8147548: need comprehensive fix for unconstrained ConvI2L with narrowed type
vladimir.kozlov at oracle.com
Mon Jan 25 17:49:57 UTC 2016
RFR for 8u should use original 6675699 bug id and also use it in 8u the
parse2.cpp I noticed that JDK9 change remove -1 from "num_cases-1". Was
graphKit.cpp fast_size_limit is used in jdk9 but not in 8u. Why?
On 1/25/16 1:59 AM, Tobias Hartmann wrote:
> please approve and review the following backport to 8u.
> 8147548: need comprehensive fix for unconstrained ConvI2L with narrowed type
> The fix was pushed to hs-comp on January, 18 and nightly testing showed no problems. Unfortunately, the changes do not apply cleanly to 8u-dev because several enhancements that affect related code were not backported to 8. Here is a new webrev:
> I did additional performance and correctness testing to verify that the backport works fine and does not introduce a regression.
More information about the hotspot-dev