Memory Analyzer API

Memory Analyzer is an Eclipse application for solving memory problems in user applications based on a snapshot of the contents of the heap.

See:
          Description

Packages
org.eclipse.mat Package for general Memory Analyzer exceptions, usable from any plug-in.
org.eclipse.mat.collect Collections optimized for keys and values of ints and longs.
org.eclipse.mat.dtfj This provides the parser for IBM Diagnostic Tooling Framework for Java (DTFJ) dumps, and is just a parser extension, not an Application Programming Interface (API).
org.eclipse.mat.hprof Parser for HPROF dumps, just a parser extension, not an Application Programming Interface (API).
org.eclipse.mat.hprof.acquire Generator of HPROF dumps from other running processes on the system, just a acquire dumps extension, not an Application Programming Interface (API).
org.eclipse.mat.hprof.extension Extension point interfaces for HPROF dumps.
org.eclipse.mat.ibmvm.acquire Create IBM dumps - this is an internal package not intended as an Application Programming Interface (API) except as an extension.
org.eclipse.mat.ibmvm.agent Create IBM dumps - this is an internal package not intended as an Application Programming Interface (API).
org.eclipse.mat.impl.chart Builds pie charts using BIRT, not an Application Programming Interface (API).
org.eclipse.mat.inspections These are general queries.
org.eclipse.mat.inspections.collections These are queries for Collection classes.
org.eclipse.mat.inspections.component These are queries for whole components (class loaders and packages).
org.eclipse.mat.inspections.eclipse These are queries for debugging Eclipse based applications.
org.eclipse.mat.inspections.finalizer These are queries for examining objects subject to finalization.
org.eclipse.mat.inspections.jetty These are queries for the Jetty web server.
org.eclipse.mat.inspections.osgi These are queries for examining OSGi bundles.
org.eclipse.mat.inspections.osgi.model These are utilities for the OSGi bundle queries.
org.eclipse.mat.inspections.osgi.model.eclipse These are utilities for Eclipse OSGi bundle queries.
org.eclipse.mat.inspections.threads These are queries for Threads.
org.eclipse.mat.inspections.util These are utilities for Eclipse OSGi bundle queries.
org.eclipse.mat.internal This is an internal package not intended as an Application Programming Interface (API).
org.eclipse.mat.internal.acquire Support for collecting arguments for acquiring heap dumps from running programs.
org.eclipse.mat.internal.apps This is an internal package not intended as an Application Programming Interface (API).
org.eclipse.mat.internal.snapshot Collects arguments for queries.
org.eclipse.mat.internal.snapshot.inspections These are queries for dominator tree and paths to/from garbage collection roots.
org.eclipse.mat.jdt Links class names to the class source in an Eclipse IDE, not an Application Programming Interface (API).
org.eclipse.mat.parser Interfaces for handling indexes.
org.eclipse.mat.parser.index Implementations for handling indexes.
org.eclipse.mat.parser.internal Implementations for building the snapshot (not API).
org.eclipse.mat.parser.internal.oql Object Query Language (OQL) (not API).
org.eclipse.mat.parser.internal.oql.compiler Object Query Language (OQL) compiler (not API).
org.eclipse.mat.parser.internal.oql.parser Object Query Language (OQL) parser (not API).
org.eclipse.mat.parser.internal.snapshot Utilities for performing basic operations on the snapshot (not API).
org.eclipse.mat.parser.internal.util Input/output utilities for the parser component (not API).
org.eclipse.mat.parser.io Utilities for the parser component (not API).
org.eclipse.mat.parser.model The implementation of key snapshot objects such as representing classes, arrays, and objects in the snapshot.
org.eclipse.mat.query Package for examining and controlling results of running queries.
org.eclipse.mat.query.annotations Annotations for Queries.
org.eclipse.mat.query.annotations.descriptors Package of interfaces for examining annotations of queries and arguments.
org.eclipse.mat.query.quantize Value or linear frequency distribution histograms.
org.eclipse.mat.query.refined A way of controlling the detail given by the output of a query.
org.eclipse.mat.query.registry Package for getting a list of queries and examining their capabilities and setting them up.
org.eclipse.mat.query.results Default Query Result Implementations.
org.eclipse.mat.report Controls building of reports from XML report definitions.
org.eclipse.mat.report.internal Internal classes for controlling building of reports from XML report definitions (not API).
org.eclipse.mat.snapshot The Snapshot API, a VM independent way of looking at a snapshot of the state of objects in a heap.
org.eclipse.mat.snapshot.acquire Classes to help get a snapshot from a current running process on the system.
org.eclipse.mat.snapshot.extension Interfaces that extend the information extracted from heap dumps like threads, name resolvers etc.
org.eclipse.mat.snapshot.model Snapshot entities, for example class, instances, class loaders, fields, GC roots.
org.eclipse.mat.snapshot.query Utilities to develop heap dump queries.
org.eclipse.mat.snapshot.registry Registries for the extensions to read additional heap dump information like threads, name resolvers etc.
org.eclipse.mat.ui User interface plug-in definitions and query execution for UI components (not API).
org.eclipse.mat.ui.accessibility  
org.eclipse.mat.ui.actions Actions from the editor tools bar (not API).
org.eclipse.mat.ui.compare Compare reports basket and compared tables - user interface (not API).
org.eclipse.mat.ui.editor Editor for viewing snapshot (not API).
org.eclipse.mat.ui.internal Some internal classes for error logging, the wizard for getting started and the Memory Analyzer perspective when running in Eclipse IDE (not API).
org.eclipse.mat.ui.internal.acquire Acquire heap dumps from other running processes - user interface (not API).
org.eclipse.mat.ui.internal.actions Trigger queries from tool bar or from context menu - user interface (not API).
org.eclipse.mat.ui.internal.browser Examine list of queries and query history - user interface (not API).
org.eclipse.mat.ui.internal.chart User interface for displaying pie charts - this is an internal package not intended as an Application Programming Interface (API).
org.eclipse.mat.ui.internal.panes Displays the results of queries as text or a table - user interface (not API).
org.eclipse.mat.ui.internal.query.arguments Allows a user to specify arguments for a query - user interface (not API).
org.eclipse.mat.ui.internal.viewer Allows filtering of the display of tables and trees, for example excluding certain class names - user interface (not API).
org.eclipse.mat.ui.internal.views Some general views such as details of the dump, list of dumps, some user written notes, and the history of actions - user interface (not API).
org.eclipse.mat.ui.snapshot Opens and parses a snapshot - user interface (not API).
org.eclipse.mat.ui.snapshot.actions Supplementary actions to open a snapshot, copy to clipboard, open icon assist and so on - user interface (not API).
org.eclipse.mat.ui.snapshot.editor Eclipse editor for everything to do with snapshots - user interface (not API).
org.eclipse.mat.ui.snapshot.panes Panes for display in the editor for histograms, GC paths, comparisons - user interface (not API).
org.eclipse.mat.ui.snapshot.panes.oql Configuration provider to assign content assist to the SourceViewer.
org.eclipse.mat.ui.snapshot.panes.oql.contentAssist Content assist for the Object Query Language pane, including suggesting class names and highlighting keywords.
org.eclipse.mat.ui.snapshot.panes.oql.textPartitioning Parsing of input in an Object Query Language pane.
org.eclipse.mat.ui.snapshot.views The summary view of the snapshot and also all the messages - user interface (not API).
org.eclipse.mat.ui.snapshot.views.inspector Inspections view of details of an object - user interface (not API).
org.eclipse.mat.ui.util Utility classes for toolbars, popup menu, searching on typing - user interface (not API).
org.eclipse.mat.util Utilities for building results.

 

Memory Analyzer is an Eclipse application for solving memory problems in user applications based on a snapshot of the contents of the heap. It has several extension points for adding additional function. The main arrangement of plug-ins is