Ok, it's a bit early to request this, since JDK7 is still a thing of the future.
However, it would be very nice for some specific applications to get better insight into mapped/direct buffer usage.
Relevant entry on Alans blog:
http://blogs.sun.com/alanb/entry/monito ... ct_buffers
Feature request: better direct/mapped buffer insight
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Re: Feature request: better direct/mapped buffer insight
Related changes in version 2016.02:
- UI: object explorer: class-specific object presentation: for instances of java.nio.Buffer the buffer capacity is immediately shown
- New memory inspection "NIO direct buffers native memory usage" shows how much native memory is allocated to direct byte buffers
- UI: object explorer: class-specific object presentation: for instances of java.nio.Buffer the buffer capacity is immediately shown
- New memory inspection "NIO direct buffers native memory usage" shows how much native memory is allocated to direct byte buffers