Opening Pdf using Qoppa library, specifically while debugging I can monitor heap memory usage becomes very high at below line executed..
com.qoppa.notes.QPDFNotesView viewer = new QPDFNotesView(this);
Before going out my Activity, i am calling
viewer.releaseDocument();
Even then heap memory is not coming down.
Note : Tried using latest qoppapdf.jar downloaded from qoppa as well.