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1) open attached heap dump https://netbeans.org/projects/profiler/downloads/download/Heapdumps/heapdump-1467213028829.hprof.gz 2) Overview tab does not have any info about system properties
Problem is caused by changes in java.util.Properties internal representation (since JDK 9 b120). https://bugs.openjdk.java.net/browse/JDK-8029891
We need a fix for VisualVM, which will be shipped with JDK 9.
Fixed in profiler-main changeset: 298474:283fd0cafbc3 user: Tomas Hurka <thurka@netbeans.org> date: Thu Jun 30 10:02:46 2016 +0200 summary: bugfix #262617, internal structure of java.util.Properties was changed in JDK 9
Integrated into 'main-silver', will be available in build *201607010002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-silver/rev/283fd0cafbc3 User: Tomas Hurka <thurka@netbeans.org> Log: bugfix #262617, internal structure of java.util.Properties was changed in JDK 9