RFR (XS) 8200608: Build failures after JDK-8191101 (Show register content in hs-err file on assert)
Aleksey Shipilev
shade at redhat.com
Tue Apr 3 14:00:30 UTC 2018
I believe that is a simple overlook. Thomas (Stuefe)?
-Aleksey
On 04/03/2018 11:53 AM, David Holmes wrote:
> 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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