Fully featured low overhead profiler for Java EE and Java SE platforms.
Performance monitoring and profiling of Jenkins, TeamCity, Gradle, Maven, Ant, JUnit and TestNG.
Easy to use performance and memory profiler for .NET framework.

Memory snapshot

A memory snapshot represents the memory state of the profiled application at the moment it was captured. It contains information about all loaded classes, about all existing objects, and about references between objects.

Snapshots can contain values of fields and arrays of primitive types (int, long, char etc.). Read more.

Optionally, snapshot can contain information about object allocations.

Snapshot formats

You have an option to capture snapshot in YourKit Java Profiler format or via JVM built-in dumper:

Read more about HPROF snapshots.