RFR: 8253795: Implementation of JEP 391: macOS/AArch64 Port [v9]

[Anton Kozlov]

On Tue, 2 Feb 2021 22:18:43 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

>> Anton Kozlov has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   support macos_aarch64 in hsdis
>
> src/hotspot/os_cpu/bsd_aarch64/thread_bsd_aarch64.cpp line 43:
> 
>> 41:   assert(Thread::current() == this, "caller must be current thread");
>> 42:   return pd_get_top_frame(fr_addr, ucontext, isInJava);
>> 43: }
> 
> Is AsyncGetCallTrace() being supported by this port?

I assume answer to be yes (I have a little experience with AsyncGetCallTrace). This code is identical to one in bsd/x86 and linux/aarch64. After few changes in the build system, I got jtreg/serviceability/AsyncGetCallTrace test compiled and passed. I've filed JDK-8262839 to enable the test.

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

PR: https://git.openjdk.java.net/jdk/pull/2200