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• java -Xverify:none -XX:+EnableMVT <Test>
• Command-line flags: Minimal Value Types Command-line Options

Filing Bugs

• File openjdk bugs with synopsis starting with "[MVT]" and labels: "mvt"Send email to valhalla-dev@openjdk.java.net

Limitations

• platforms: x64 Linux, x64 Mac OS X
• no verifier (work-in-progress)
• no VarHandles
• no support for atomic fields containing value types
• no JNI, unsafe, redefineclasses, reflection
• -Xint and C2 only, no C1, no tiered-compilation
• interpreter is not optimized, focus is on JIT optimization
• Need additional USE CASES for optimizations
• Working on additional test cases

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