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Home » Eclipse Projects » Memory Analyzer » How to find a value by map key in by OQL(How to find a value by map key in by OQL)
How to find a value by map key in by OQL [message #1308956] Tue, 22 April 2014 11:29 Go to next message
yubao fu is currently offline yubao fu
Messages: 1
Registered: September 2012
Junior Member
I do memory dump by jmap

A class has a ConcurentHashMap<String,List<String > type map property.

how to do get the fuyou key of the map value by oql.
Re: How to find a value by map key in by OQL [message #1312474 is a reply to message #1308956] Thu, 24 April 2014 10:05 Go to previous message
Andrew Johnson is currently offline Andrew Johnson
Messages: 119
Registered: July 2009
Senior Member
ConcurrentHashMaps have a complicated structure - you could examine the Java Collections > Hash Entries query. Does that query do what you want?

It might be hard to do that directly in OQL.

What does 'fuyou key' mean?
Are you trying to go from the value to the key?

Andrew Johnson


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