Integrated: 8256051: nmethod_entry_barrier stub miscalculates xmm spill size on x86_32

Zhengyu Gu zgu at openjdk.java.net
Wed Nov 11 19:15:57 UTC 2020


On Wed, 11 Nov 2020 16:46:43 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> nmethod_entry_barrier stub miscalculates xmm spill size on x86_32, instead of 4 * wordSize, it uses 2 * wordSize.
> 
> This bug only affects Shenandoah, as it is the only GC that supports concurrent class unloading on x86_32.

This pull request has now been integrated.

Changeset: bfa060f0
Author:    Zhengyu Gu <zgu at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/bfa060f0
Stats:     1 line in 1 file changed: 0 ins; 0 del; 1 mod

8256051: nmethod_entry_barrier stub miscalculates xmm spill size on x86_32

Reviewed-by: shade

-------------

PR: https://git.openjdk.java.net/jdk/pull/1170


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