- System requirements
- Profiler architecture
- Profiler installation
- Uninstall profiler
- Running the profiler
- Profiler activation
- Welcome screen
- Start profiling
- Profiling overhead
- Snapshots
- Solving performance problems
- CPU profiling
- Thread profiling
- Virtual threads support
- Memory profiling
- Understanding garbage collection
- Shallow and retained sizes
- JVM memory structure
- GC roots view
- Memory tab
- Telemetry
- Classes
- Object explorer
- Dominators - Biggest objects
- Memory inspections
- Group objects by category
- Method merged callees view
- Method back traces view
- Quick info view
- Leak detection: working with paths
- Merged paths
- Class hierarchy
- Persistent object IDs
- Useful actions
- Set description language
- Object allocation profiling
- Garbage collection
- Monitor profiling
- Exception profiling
- Telemetry
- Probes: monitor events of various kinds
- Inspections: automatic recognition of typical problems
- Automatically trigger actions on event
- Automatic deobfuscation
- Summary
- Filters
- Profiler command line
- Export of profiling results to external formats
- Profiler Java API
- Profiler HTTP API
- Settings
- Troubleshooting and FAQ
Quick info view
"Quick Info" view shows useful information about selected object(s) and is available:
-
as a dependent view
- as a popup window invoked with Memory | Quick Info (Ctrl+Q) action.
The view shows retained and shallow size and object count for the current selection:
If a single object is selected, its generation is shown. If allocation has been recorded for the object, the allocation thread, stack trace and object ages are shown as well.
For a byte array "Quick info" shows its text representation in specified encoding:
If an object is a GC root of type "Stack Local" or "JNI Local", corresponding stack trace is shown, as well as local variable name if available:
