what is hard reference in java? -



what is hard reference in java? -

when studying permgen, came across term hard reference. don't know meant hard reference. can explain or give me tutorials please?

here couple of tutorials of hard (aka strong) , weak references in java

http://weblogs.java.net/blog/2006/05/04/understanding-weak-references http://www.coderanch.com/t/433742/java/java/weakreference-hard-reference-scope-jit

found simple googling

java

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