RFR: JDK-8166748 Clean out Windows IA64 support

coleen.phillimore at oracle.com coleen.phillimore at oracle.com
Wed Jun 7 23:33:17 UTC 2017


George, This looks good to me.  I didn't notice the indentation like Kim 
did but I agree with the last one (to out-dent it).  I don't need to see 
another webrev.
thanks!
Coleen

On 6/7/17 5:32 PM, Kim Barrett wrote:
>> On Jun 7, 2017, at 2:50 PM, George Triantafillou <george.triantafillou at oracle.com> wrote:
>>
>> Please review this fix to clean out Windows IA64 support:
>>
>> JBS: https://bugs.openjdk.java.net/browse/JDK-8166748
>> open webrev (jdk): http://cr.openjdk.java.net/~gtriantafill/8166748-webrev/jdk/webrev/index.html <http://cr.openjdk.java.net/%7Egtriantafill/8166748-webrev/jdk/webrev/index.html>
>> open webrev (hotspot): http://cr.openjdk.java.net/~gtriantafill/8166748-webrev/hotspot/webrev/index.html <http://cr.openjdk.java.net/%7Egtriantafill/8166748-webrev/hotspot/webrev/index.html>
>>
>> Please note that this issue is specifically for removing Windows IA64 support.
>>
>> Built and tested on Windows x64.  Thanks.
>>
>> -George
> Thanks for doing this.
>
> Looks good, except for a couple of minor indentation nits. I don't
> need a new webrev for these.
>
> ------------------------------------------------------------------------------
> src/os/windows/vm/os_windows.cpp
> 3594   if (GetThreadContext(handle, &context)) {
> 3595     #ifdef _M_AMD64
> 3596       return ExtendedPC((address) context.Rip);
> 3597     #else
> 3598       return ExtendedPC((address) context.Eip);
> 3599     #endif
> 3600   } else {
>
> Why was the indentation of these lines changed?  They were fine
> before, and now they look unusual (at least to me).
>
> ------------------------------------------------------------------------------
> src/os/windows/vm/os_windows.cpp
> 2122 LONG Handle_Exception(struct _EXCEPTION_POINTERS* exceptionInfo,
> 2123                       address handler) {
> 2124     JavaThread* thread = (JavaThread*) Thread::current_or_null();
> 2125   // Save pc in thread
>
> Pre-existing: Line 2124 is mis-indented; should only be indented 2
> spaces.
>
> ------------------------------------------------------------------------------
> src/os/windows/vm/os_windows.cpp
> 2126   #ifdef _M_AMD64
> 2127     // Do not blow up if no thread info available.
> 2128     if (thread) {
> 2129       thread->set_saved_exception_pc((address)(DWORD_PTR)exceptionInfo->ContextRecord->Rip);
> 2130     }
> 2131     // Set pc to handler
> 2132     exceptionInfo->ContextRecord->Rip = (DWORD64)handler;
> 2133     #else
> 2134     // Do not blow up if no thread info available.
> 2135     if (thread) {
> 2136       thread->set_saved_exception_pc((address)(DWORD_PTR)exceptionInfo->ContextRecord->Eip);
> 2137     }
> 2138     // Set pc to handler
> 2139     exceptionInfo->ContextRecord->Eip = (DWORD)(DWORD_PTR)handler;
> 2140   #endif
>
> Why was the indentation of these lines changed? They were fine as is,
> except with the removal of the #ifdef _M_IA64 I would have out-dented
> the remaining #ifdef/#else/#endif.  Now this looks unusual (at least to
> me).  The indentation of the #else is particularly problematic.
>
> ------------------------------------------------------------------------------
>



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