Versions Compared


  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Migrated to Confluence 4.0

Jikes RVM version 3.1.1 has been released and is available for download at

Details are given below, or are browsable online in our JIRA instance at

New Feature

  • RVM-839 - Support for Reference Types in the MMTk Harness
  • RVM-841 - Make it possible to query the compiler to direct optimization
  • RVM-845 - Primitive write barrier support


  • RVM-846 - MMTk Harness: Provide command-line option for watching addresses
  • RVM-848 - Update bootimage writter with known static fields for Harmony classlib
  • RVM-861 - Refactor bulkCopy optimisations for RVMArray arraycopy's


  • RVM-184 - MarkCompactLocal.compact():80 assertion failure
  • RVM-604 - Require two different host JVMs to successfully build on Linux/PowerPC
  • RVM-639 - Spec JVM 98 javac failing with Harmony
  • RVM-693 - Regression in TestSerialization with Harmony
  • RVM-827 - Crash in GC while running Eclipse IDE
  • RVM-831 - Incomplete implementation of GetFieldID and GetStaticFieldID
  • RVM-832 - Mature space mutator allocator reset before semi-space flip
  • RVM-833 - GC failures with ia32 BaseBase compiler, ExtremeAssertions and -X:gc:verbose=1
  • RVM-834 - Assertion failure in ExtremeAssertionsBaseBaseSemiSpace
  • RVM-836 - Static initialization loop in Generational collectors
  • RVM-838 - MMTk Harness 'Spawn' script fails with an NPE on multiprocessors
  • RVM-840 - MMTk Harness fails on Poisoned heap collector
  • RVM-854 - Failed to find a value to spill when
  • RVM-856 - RVM fails to build under OS X 10.6
  • RVM-860 - ExtremeAssertionsOptAdaptive compiler failure for jvm98 _227_mtrt on ppc32
  • RVM-862 - 2 static fields using an identic slot
  • RVM-863 - BumpPointer.scanRegion can cause a page fault
  • RVM-864 - Build failure using IBM Java 6 SDK as host JVM on linux-ia32
  • RVM-879 - Mark Compact does not work with Native Threads
  • RVM-887 - RVM failure at startup when using -Xbootclasspath (Trying to load a class too early in the booting process)
  • RVM-889 - JSR166 tck fails EntryTest, PriorityQueueTest and PriorityBlockingQueueTest
  • RVM-890 - MarkCompact broken by new threading model
  • RVM-894 - MMTk Harness doesn't allow Log.writeln in constructors