RFR (M): 8008920: Tracing events for heap statistics
erik.helin at oracle.com
Fri Mar 22 01:55:22 PDT 2013
based on internal feedback, this change has been updated.
The event has been renamed to vm/gc/detailed/object_count_after_gc.
Furthermore, the part of the change that updated heapInspection.cpp/hpp
has been extracted to a separate change (also out for review on
hotspot-gc-dev at openjdk.java.net).
New webrev located at:
On 03/16/2013 11:38 AM, Erik Helin wrote:
> Hi all,
> this change adds an event, vm/gc/detailed/class_count_after_gc, that
> sends information about the number of instances of each class on the
> heap (as well as size and the name of the class).
> The event is sent after the marking phase for all old collections and an
> object will be counted as live if the GC think that the object is live
> (this is only tricky in the case of a concurrent collection).
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