RFR(M): pass outputStream to more opto debug routines

[Vladimir Kozlov]

RFE created:

8005055: pass outputStream to more opto debug routines

On 12/13/12 6:03 PM, Vladimir Kozlov wrote:
> Thank you, Goetz, for doing this.
>
> Changes are good. One thing I want to ask you is a small codding style
> cleanup. We are converting all cases of "if( a )" to "if (a)" in a
> methods we touch. And I see you have cases like that.
>
> Thanks,
> Vladimir
>
> On 12/13/12 2:49 AM, Lindenmaier, Goetz wrote:
>> Hi,
>>
>> We pass the outputStream to much more debug routines than openJDK does,
>>
>> as we write a lot more information to files e.g., in case of a crash.
>>
>> I would like to contribute the changes that allow to pass the output
>> stream to
>>
>> node->dump() and everything reachable from there.
>>
>> This also fixes the usage of output stream in print_register_type() in
>> oopMap.cpp and
>>
>> in MachNullCheckNode::format(), where a single print command still
>> used tty.
>>
>> Further we initialize _node_regs_max_index so that
>> node_regs_max_index()  == 0
>>
>> indicates that registers of a node can be accessed.  This is also
>> useful in
>>
>> debug output.
>>
>> http://cr.openjdk.java.net/~goetz/webrevs/webrev-os_in_nodeDump/
>>
>> Best regards,
>>
>>    Goetz.
>>