RFR (XS) JDK-8025569: -XX:+CheckUnhandledOops crashes on Windows

[Lois Foltan]

Great, thank you for the review Zhengyu.
Lois

On 10/2/2013 8:09 AM, Zhengyu Gu wrote:
> Good to me.
>
> -Zhengyu
>
> On 10/1/2013 4:51 PM, Lois Foltan wrote:
>>
>> Please review the following fix:
>>
>> Webrev:
>> http://cr.openjdk.java.net/~coleenp/bug_jdk8025569/
>>
>> Bug: -XX:+CheckUnhandledOops crashes on Windows
>> https://bugs.openjdk.java.net/browse/JDK-8025569
>>
>> Summary of fix:
>>     Until JDK-8024364, 
>> <https://bugs.openjdk.java.net/browse/JDK-8024364> (Win/x64: 
>> os::current_frame() and os::fetch_frame_from_context() returns wrong 
>> frame pointer),
>>     is fixed, -XX:+CheckUnhandledOops can not be supported for 
>> Windows fastdebug builds due to the need to have
>>     a legitimate frame returned from os::current_frame() early on in 
>> universe_post_init() to register & deregister oops.
>>
>> Tests:
>>         JTREG on Windows (in progress)
>>
>> Thank you, Lois
>>
>

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