Issues

• Add Sample Objects query

  eclipse-mat/mat#197 · Filter by author kgibm opened on Sep 16, 2026

• GC root suffix may be confusing

  eclipse-mat/mat#196 · Filter by author kgibm opened on Sep 16, 2026
  2

• Add a new "Export to TXT for AI" button

  eclipse-mat/mat#192 · Filter by author kgibm opened on Jun 30, 2026
  

• CI Build warnings related to DTFJ bundles

  eclipse-mat/mat#185 · Filter by author krumts opened on May 4, 2026
  1

• macOS Apple Silicon package seems incomplete: missing native launcher library for org.eclipse.equinox.launcher.cocoa.macosx.aarch64

  question
  eclipse-mat/mat#173 · Filter by author yzp-linkfuture opened on Mar 27, 2026
  1

• Create pluggable Basic & Comprehensive diagnostics query

  enhancement
  eclipse-mat/mat#160 · Filter by author kgibm opened on Feb 2, 2026

• Add Model Context Protocol (MCP) Support to Eclipse Memory Analyzer

  enhancementhelp wanted
  eclipse-mat/mat#146 · Filter by author will-zdu opened on Dec 12, 2025
  4

• Performance degradation in 1.16.1 - GarbageCleaner.markUnreachableAsGCRoots

  bug
  eclipse-mat/mat#140 · Filter by author sadaaithal opened on Aug 29, 2025
  11

• Application icon in low resolution and application name "mat"

  good first issuehelp wanted
  eclipse-mat/mat#136 · Filter by author youngledo opened on Jul 14, 2025

• DTFJ parser doesn't detect javacore thread stacks for matching PHD

  bug
  eclipse-mat/mat#98 · Filter by author kgibm opened on Jan 13, 2025

• Wrong results returned by OQL query on contended ConcurrentHashMap.

  bug
  eclipse-mat/mat#74 · Filter by author aardvark179 opened on Nov 19, 2024
  2

• Feature request: Add Big Drops in Dominator Tree query to context menu

  eclipse-mat/mat#65 · Filter by author kgibm opened on Sep 4, 2024

• Feature request: Show thread name in leak suspects report for PHD if javacore available

  eclipse-mat/mat#61 · Filter by author kgibm opened on Jul 3, 2024

• 17X dump parsing performance regression since commit 35b3ff7

  eclipse-mat/mat#57 · Filter by author kgibm opened on May 28, 2024
  17

  

• Please publish MAT artifacts to Maven Central

  bugzillaCorehelpwantedlegacy
  eclipse-mat/mat#42 · Filter by author eclipsewebmaster opened on May 8, 2024
  2

• Provide a MAT installer with bundled JRE

  bugzillaGUIhelpwantedlegacy
  eclipse-mat/mat#41 · Filter by author eclipsewebmaster opened on May 8, 2024
  3

• Generate dependency information / SBOM as part of the MAT build

  bugzillaCore
  eclipse-mat/mat#40 · Filter by author eclipsewebmaster opened on May 8, 2024
  20

  

• ArrayIndexOutOfBoundsException in ArrayIntCompressed on beforePass2 parsing

  bugzillaCorelegacy
  eclipse-mat/mat#38 · Filter by author eclipsewebmaster opened on May 8, 2024
  12

• Feature request: Support multiple headless queries

  bugzillaCorelegacy
  eclipse-mat/mat#35 · Filter by author eclipsewebmaster opened on May 8, 2024
  2

• Feature request: Add tenured heap icon decorator

  bugzillaCorelegacy
  eclipse-mat/mat#34 · Filter by author eclipsewebmaster opened on May 8, 2024
  5

• Memory mapped files for parsing storage (proposal for comment)

  bugzillaCorelegacy
  eclipse-mat/mat#33 · Filter by author eclipsewebmaster opened on May 8, 2024
  24

• Reduce memory footprint of pass 1 heapdump loading

  bugzillaCorelegacy
  eclipse-mat/mat#32 · Filter by author eclipsewebmaster opened on May 8, 2024
  4

• Add more flexibility for loading a DTFJ implementation

  bugzillaCorelegacy
  eclipse-mat/mat#30 · Filter by author eclipsewebmaster opened on May 8, 2024
  9

• NegativeArraySizeException parsing huge heap dump

  bugzillaCorelegacy
  eclipse-mat/mat#29 · Filter by author eclipsewebmaster opened on May 8, 2024
  2

• Blank line viewing thread stack in thread overview

  bugzillaGUIlegacy
  eclipse-mat/mat#28 · Filter by author eclipsewebmaster opened on May 8, 2024