RFR(S): 8139673: NMT stack traces in output should show mtcomponent

[David Holmes]

On 23/05/2017 12:34 AM, Zhengyu Gu wrote:
> I re-open this bug, as I received a new request for this functionality.
> 
> The most of work was done by Max Ockner 
> (http://cr.openjdk.java.net/~mockner/8139673/). I only made to a few 
> twists to his patch to create malloc callsite for each memory type, if 
> the callsite is shared by multiple memory types, as Coleen suggested.
> 
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8139673
> Webrev: http://cr.openjdk.java.net/~zgu/8139673/webrev.00/


src/share/vm/services/memReporter.cpp

Can print_malloc(size_t amount, size_t count) not delegate to 
print_malloc(size_t amount, size_t count, MEMFLAGS flag) - can we have a 
default value for "flag"?

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Otherwise seems okay. Copyright years need updating.

Thanks,
David

> 
> Thanks,
> 
> -Zhengyu
>