# vframeOopPrimitives

- <Activation> primitiveActivationProcess ^<SmallInteger>
  Flags: Pure

- <Activation> primitiveActivationIndex ^<SmallInteger>
  Flags: Pure

- <Activation> primitiveActivationTimeStamp ^<SmallInteger>
  Flags: Pure

- <Activation> primitiveActivationIsSmalltalkActivationIfFail: ^<Boolean>
  Flags: Pure

- <Activation> primitiveActivationByteCodeIndexIfFail: ^<SmallInteger>
  Flags: Pure

- <Activation> primitiveActivationExpressionStackIfFail: ^<IndexedInstanceVariables>
  Flags: Pure

- <Activation> primitiveActivationMethodIfFail: ^<SmallInteger>
  Flags: Pure

- <Activation> primitiveActivationReceiverIfFail: ^<SmallInteger>
  Flags: Pure

- <Activation> primitiveActivationTemporariesIfFail: ^<IndexedInstanceVariables>
  Flags: Pure

- <Activation> primitiveActivationArgumentsIfFail: ^<IndexedInstanceVariables>
  Flags: Pure

- <Activation> primitiveActivationPrettyPrintIfFail: ^<IndexedByteInstanceVariables>
  Flags: Pure