RFR(XL): 8220310: Implementation: NUMA-Aware Memory Allocation for G1, Mutator (1/3)

Thomas Schatzl thomas.schatzl at oracle.com
Wed Oct 16 14:05:45 UTC 2019


Hi,

On 15.10.19 16:33, sangheon.kim at oracle.com wrote:
> Hi all,
> 
> Here's revised webrev which addresses:
> 1) G1RegionToSpaceMapper checks mtJavaHeap and then conditionally calls 
> G1NUMA::request_memory_on_node() (Kim)
> 2) The signature of G1NUMA::request_memory_on_node(void* address, ,) is 
> changed to have actual address instead of page index. (Stefan)
> 3) Some local variable name changes at G1RegionToSpaceMapper. i -> 
> region_idx, idx -> page_idx (for local style, used idx instead of index)
> 
> webrev:
> http://cr.openjdk.java.net/~sangheki/8220310/webrev.5/
> http://cr.openjdk.java.net/~sangheki/8220310/webrev.5.inc/
> Testing: hs-tier 1 ~ 5, with/without UseNUMA
> 

   looks good.

Thomas



More information about the hotspot-gc-dev mailing list