RFR: 8266749: AArch64: Backtracing broken on PAC enabled systems

[Andrew Haley]

On Tue, 18 May 2021 08:02:34 GMT, Alan Hayward <github.com+4146708+a74nh at openjdk.org> wrote:

>> src/hotspot/cpu/aarch64/pauth_aarch64.hpp line 3:
>> 
>>> 1: /*
>>> 2:  * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
>>> 3:  * Copyright (c) 2021, Arm Limited. All rights reserved.
>> 
>> This file is not a derived work of Oracle's, as far as I can see.
>
> As I understood it, as stated in the Oracle Contributor Agreement, we share copyright with Oracle.  And as far as I can tell, Arm has always added new files with both an Arm and Oracle line (most obvious example I can find of this is cpu/aarch64/registerMap_aarch64.cpp, which has a single log entry from Nick).

OK. Your call, but you don't need to do that.

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PR: https://git.openjdk.java.net/jdk/pull/4029