[prev in list] [next in list] [prev in thread] [next in thread] 

List:       openjdk-hotspot-compiler-dev
Subject:    Integrated: 8292694: x86_64 c2i/i2c adapters may use more stack space than necessary
From:       Dean Long <dlong () openjdk ! org>
Date:       2022-08-29 19:42:27
Message-ID: ei1olBMUVqNXJFP0YWObV2eF5lTi7Vm8rp8RdyDXSyQ=.bcfafc29-405d-4f76-bb42-28daaaca19cd () github ! com
[Download RAW message or body]

On Fri, 26 Aug 2022 03:08:20 GMT, Dean Long <dlong@openjdk.org> wrote:

> The c2i adapter includes the return address in the alignment calculation, making \
> %rsp always mis-aligned according to the ABI. 
> The i2c adapter aligns "extrawords" even though %rsp is aligned later, and the \
> incoming stack is not guaranteed to be aligned.

This pull request has now been integrated.

Changeset: adb3d4f1
Author:    Dean Long <dlong@openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/adb3d4f14af1974e7fc9461eb59f98131f0d33f7
                
Stats:     79 lines in 3 files changed: 44 ins; 25 del; 10 mod

8292694: x86_64 c2i/i2c adapters may use more stack space than necessary

Reviewed-by: kvn, thartmann

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

PR: https://git.openjdk.org/jdk/pull/10034


[prev in list] [next in list] [prev in thread] [next in thread]