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List: openjdk-hotspot-runtime-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
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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
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