Uses of Class
org.jikesrvm.compilers.opt.ir.operand.HeapOperand

Packages that use HeapOperand

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

Uses of HeapOperand in org.jikesrvm.compilers.opt.ir

Fields in org.jikesrvm.compilers.opt.ir declared as HeapOperand

Modifier and Type	Field and Description
private HeapOperand<?>[]	IREnumeration.AllDefsEnum.heapOperands Array of heap operands defined by the instruction
private HeapOperand<?>[]	IREnumeration.AllUsesEnum.heapOperands Array of heap operands defined by the instruction

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

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

Modifier and Type	Method and Description
HeapOperand<T>	HeapOperand.copy() Construct a new heap operand associated with the same heap variable as this operand

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

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

Modifier and Type	Field and Description
private HashMap<HeapVariable<Object>,HeapOperand<Object>>	SSADictionary.DefChain A mapping from HeapVariable to HeapOperand .
private HashMap<Object,HashSet<HeapOperand<Object>>>	SSADictionary.originalDefs A mapping from a heap variable type to a HashSet of Instruction .
private HashMap<Object,HashSet<HeapOperand<Object>>>	SSADictionary.originalUses A mapping from a heap variable type to a HashSet of Instruction .
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 HeapOperand

Modifier and Type	Method and Description
private static HeapOperand<Object>[]	SSADictionary.extendHArray(HeapOperand<Object>[] H) Returns a copy of H with an additional free slot at position 0
HeapOperand<Object>[]	SSADictionary.getHeapDefs(Instruction s) Return the heap operands defined by an instruction.
HeapOperand<Object>[]	SSADictionary.getHeapUses(Instruction s) Return the heap operands used by an instruction.
(package private) HeapOperand<Object>	SSADictionary.getUniqueDef(HeapVariable<Object> A) Return the operand that represents a heap variable's unique def.
(package private) HeapOperand<Object>[]	SSADictionary.replaceDefs(Instruction s, BasicBlock b) Replace all heap variables that an instruction defs with new heap variables.

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

Modifier and Type	Method and Description
private HashSet<HeapOperand<Object>>	SSADictionary.findOrCreateOriginalDefs(Object type) Return a set of all the original definitions of a heap variable.
private HashSet<HeapOperand<Object>>	SSADictionary.findOrCreateOriginalUses(Object type) Return a set of all the original uses of a heap variable.
(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.

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

Modifier and Type	Method and Description
private int	LICM._checkLoop(Instruction inst, HeapOperand<?> hop, int xidx)
(package private) void	SSADictionary.addToUseChain(HeapOperand<Object> op) Add an HeapOperand to the use chain of its heap variable
private int	LICM.checkLoop(Instruction inst, HeapOperand<Object> hop, int xidx, BasicBlock block)
(package private) void	SSADictionary.deleteFromUseChain(HeapOperand<Object> op) Delete an HeapOperand from the use chain of its heap variable
private static HeapOperand<Object>[]	SSADictionary.extendHArray(HeapOperand<Object>[] H) Returns a copy of H with an additional free slot at position 0
private boolean	LICM.replaceUses(Instruction inst, HeapOperand<?> replacement, BasicBlockOperand replacementBlock, boolean onlyPEIs)
(package private) void	SSADictionary.replaceUses(Instruction s, HeapOperand<Object>[] H) Register that an instruction now uses the set of heap operands
(package private) Instruction	LICM.scheduleHeapDefsEarly(HeapOperand<?>[] op, Instruction earlyPos, Instruction me) Schedules an instruction as early as possible, but behind the definitions of op[i] and behind earlyPos.

Method parameters in org.jikesrvm.compilers.opt.ssa with type arguments of type HeapOperand

Modifier and Type	Method and Description
private void	EnterSSA.search2(BasicBlock X, HashMap<Object,Stack<HeapOperand<Object>>> stacks) This routine is the guts of the SSA construction phase for heap array SSA.