[jdk17u-dev] RFR: 8283326: Implement SafeFetch statically
Vladimir Kempik
vkempik at openjdk.org
Fri Jul 7 10:31:55 UTC 2023
On Fri, 7 Jul 2023 10:16:36 GMT, Sergey Nazarkin <snazarki at openjdk.org> wrote:
> Hi!
> I'd like to backport this changeset to prevent a crash when AsyncProfiler is used on Mac M1.
>
> The backport is not clean:
> 1. RISCV is not part of jdk17
> 2. mallocTracker.cpp is not updated since 8281023 was not backported to jdk17
> 3. vmError_posix.cpp requires manual update due to 8289350 is missed at jdk19+
> 4. Need to add globals.hpp to fix builds without precompiled headers
>
> There is follow up for this case:
> 1. 8284997: arm32 build crashes since JDK-8283326
> 2. 8288719: [arm32] SafeFetch32 thumb interleaving causes random crashes
>The backport is not clean:
>RISCV is not part of jdk17
Hello Sergey
Could I ask you to wait a little bit until this ( https://github.com/openjdk/jdk17u-dev/pull/1427 ) integrated ?
then you can include risc-v part into your backport and we won't have to backport risc-v part of this patch separately
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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/1557#issuecomment-1625203156
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