Uses of Class
org.jikesrvm.compilers.opt.ssa.HeapVariable

Packages that use HeapVariable

Package	Description
org.jikesrvm.compilers.opt.ir.operand
org.jikesrvm.compilers.opt.ssa	SSA implementation (disabled because of bugs, see entry in issue tracker).

Uses of HeapVariable in org.jikesrvm.compilers.opt.ir.operand

Fields in org.jikesrvm.compilers.opt.ir.operand declared as HeapVariable

Modifier and Type	Field and Description
HeapVariable<T>	HeapOperand.value The heap variable corresponding to this operand.

Methods in org.jikesrvm.compilers.opt.ir.operand that return HeapVariable

Modifier and Type	Method and Description
HeapVariable<T>	HeapOperand.getHeapVariable() Return the heap variable corresponding to this operand.

Constructors in org.jikesrvm.compilers.opt.ir.operand with parameters of type HeapVariable

Constructor and Description
HeapOperand(HeapVariable<T> heap) Construct an operand corresponding to a heap variable.

Uses of HeapVariable in org.jikesrvm.compilers.opt.ssa

Fields in org.jikesrvm.compilers.opt.ssa declared as HeapVariable

Modifier and Type	Field and Description
private HeapVariable<?>	IndexPropagation.ObjectCell.key The heap variable this lattice cell tracks information for.
private HeapVariable<?>	IndexPropagation.ArrayCell.key The heap variable this lattice cell tracks information for.

Fields in org.jikesrvm.compilers.opt.ssa with type parameters of type HeapVariable

Modifier and Type	Field and Description
private HashMap<HeapVariable<Object>,HeapOperand<Object>>	SSADictionary.DefChain A mapping from HeapVariable to HeapOperand .
private HashMap<SSADictionary.HeapKey<Object>,HeapVariable<Object>>	SSADictionary.heapVariables A mapping from HeapKey to the set of heap variables introduced for this IR
private HashMap<HeapVariable<Object>,HashSet<HeapOperand<Object>>>	SSADictionary.UseChain A mapping from HeapVariable to HashSet of HeapOperand .

Methods in org.jikesrvm.compilers.opt.ssa that return HeapVariable

Modifier and Type	Method and Description
private HeapVariable<Object>	SSADictionary.findOrCreateHeapVariable(Object type) Return the heap variable for a given type or field with number 0.
(package private) HeapVariable<?>	IndexPropagation.ObjectCell.getKey()
(package private) HeapVariable<?>	IndexPropagation.ArrayCell.getKey()

Methods in org.jikesrvm.compilers.opt.ssa that return types with arguments of type HeapVariable

Modifier and Type	Method and Description
(package private) Iterator<HeapVariable<Object>>	SSADictionary.enumerateExposedHeapVariables() Return an enumeration of all heap variables that may be exposed on procedure exit.
(package private) Iterator<HeapVariable<Object>>	SSADictionary.getHeapVariables() Return an enumeration of the heap variables in this IR.

Methods in org.jikesrvm.compilers.opt.ssa with parameters of type HeapVariable

Modifier and Type	Method and Description
(package private) void	LoadElimination.UseRecordSet.add(HeapVariable<?> H, int valueNumber)
(package private) void	LoadElimination.UseRecordSet.add(HeapVariable<?> H, int v1, int v2)
(package private) void	IndexPropagationSystem.addUpdateArrayDefEquation(HeapVariable<?> A1, HeapVariable<?> A2, Object array, Object index) Add an equation to the system of the form L(A1) = updateDef(L(A2), <VALNUM(array),VALNUM(index)>)
(package private) void	IndexPropagationSystem.addUpdateArrayDefEquation(HeapVariable<?> A1, HeapVariable<?> A2, Object array, Object index) Add an equation to the system of the form L(A1) = updateDef(L(A2), <VALNUM(array),VALNUM(index)>)
(package private) void	IndexPropagationSystem.addUpdateArrayUseEquation(HeapVariable<?> A1, HeapVariable<?> A2, Object array, Object index) Add an equation to the system of the form L(A1) = updateUse(L(A2), <VALNUM(array),VALNUM(index)>)
(package private) void	IndexPropagationSystem.addUpdateArrayUseEquation(HeapVariable<?> A1, HeapVariable<?> A2, Object array, Object index) Add an equation to the system of the form L(A1) = updateUse(L(A2), <VALNUM(array),VALNUM(index)>)
(package private) void	IndexPropagationSystem.addUpdateObjectDefEquation(HeapVariable<?> A1, HeapVariable<?> A2, int valueNumber) Add an equation to the system of the form L(A1) = updateDef(L(A2), VALNUM(address))
(package private) void	IndexPropagationSystem.addUpdateObjectDefEquation(HeapVariable<?> A1, HeapVariable<?> A2, int valueNumber) Add an equation to the system of the form L(A1) = updateDef(L(A2), VALNUM(address))
(package private) void	IndexPropagationSystem.addUpdateObjectUseEquation(HeapVariable<?> A1, HeapVariable<?> A2, int valueNumber) Add an equation to the system of the form L(A1) = updateUse(L(A2), VALNUM(address))
(package private) void	IndexPropagationSystem.addUpdateObjectUseEquation(HeapVariable<?> A1, HeapVariable<?> A2, int valueNumber) Add an equation to the system of the form L(A1) = updateUse(L(A2), VALNUM(address))
(package private) boolean	LoadElimination.UseRecordSet.containsMatchingUse(HeapVariable<?> H, int valueNumber)
(package private) boolean	LoadElimination.UseRecordSet.containsMatchingUse(HeapVariable<?> H, int v1, int v2)
(package private) void	SSADictionary.createHeapPhiInstruction(BasicBlock bb, HeapVariable<Object> H) Create a heap control phi instruction, and store it at the beginning of a basic block.
(package private) int	SSADictionary.getNumberOfUses(HeapVariable<Object> A) Return the number of uses of a heap variable.
(package private) HeapOperand<Object>	SSADictionary.getUniqueDef(HeapVariable<Object> A) Return the operand that represents a heap variable's unique def.
(package private) boolean	SSADictionary.isExposedOnExit(HeapVariable<Object> H) Checks whether a heap variable is exposed on procedure exit.
(package private) Iterator<HeapOperand<Object>>	SSADictionary.iterateHeapUses(HeapVariable<Object> A) Return an enumeration of all uses of a particular heap variable.
private Iterator<HeapOperand<Object>>	SSADictionary.iterateOriginalHeapDefs(HeapVariable<Object> A) Return an enumeration of all the original definitions of a heap variable.
private Iterator<HeapOperand<Object>>	SSADictionary.iterateOriginalHeapUses(HeapVariable<Object> A) Return an enumeration of all the original uses of a heap variable.
private static Instruction	SSADictionary.makePhiInstruction(HeapVariable<Object> H, BasicBlock bb) Create a phi-function instruction for a heap variable

Constructors in org.jikesrvm.compilers.opt.ssa with parameters of type HeapVariable

Constructor and Description
ArrayCell(HeapVariable<?> key) Create a lattice cell corresponding to a heap variable.
ObjectCell(HeapVariable<?> key) Create a lattice cell corresponding to a heap variable.