RFR (XS) 8200608: Build failures after JDK-8191101 (Show register content in hs-err file on assert)

David Holmes david.holmes at oracle.com
Tue Apr 3 09:53:10 UTC 2018


Seems trivial.

I have to wonder why jlong was ever used in the first place ???

David

On 3/04/2018 7:18 PM, Aleksey Shipilev wrote:
> Bug:
>   https://bugs.openjdk.java.net/browse/JDK-8200608
> 
> "jlong" is not "intx" in x86_32. The fix is simple, because os::current_thread_id() actually returns
> intx. I think the fix falls under triviality rule.
> 
> --- a/src/hotspot/share/utilities/debug.cpp     Tue Apr 03 10:27:46 2018 +0200
> +++ b/src/hotspot/share/utilities/debug.cpp     Tue Apr 03 11:04:01 2018 +0200
> @@ -731,7 +731,7 @@
>       os::protect_memory((char*)g_assert_poison, os::vm_page_size(), os::MEM_PROT_RWX);
>       // Store Context away.
>       if (ucVoid) {
> -      const jlong my_tid = os::current_thread_id();
> +      const intx my_tid = os::current_thread_id();
>         if (Atomic::cmpxchg(my_tid, &g_asserting_thread, (intx)0) == 0) {
>           if (store_context(ucVoid)) {
>             g_assertion_context = &g_stored_assertion_context;
> 
> 
> Testing: x86_32 and x86_64 builds
> 
> Thanks,
> -Aleksey
> 


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