Module org.kink_lang.kink

Package org.kink_lang.kink.internal.compile.javaclassir

Class FastLvarAccessGenerator

java.lang.Object

org.kink_lang.kink.internal.compile.javaclassir.FastLvarAccessGenerator

All Implemented Interfaces:

LvarAccessGenerator

public class FastLvarAccessGenerator
extends Object
implements LvarAccessGenerator

Generates insns of loval vars in a ssa fun.

Constructor Summary

Constructors

Constructor	Description
FastLvarAccessGenerator(AllocationSet allocationSet, KeyStrSupplier keySup, TraceAccumulator traceAccum)	Constructs a generator.

Method Summary

Modifier and Type	Method	Description
boolean	isUnused(LocalVar lvar)	Returns whether lvar is unused.
List<Insn>	loadLvar(LocalVar lvar, Location loc)	Generates insns to load a local var, checking absence.
List<Insn>	loadLvarAllowNull(LocalVar lvar)	Generates insns to load a local var, not checking absence.
List<Insn>	passArg(LocalVar lvar, int argIndex)	Generates insns to pass the specified arg.
List<Insn>	passRecv(LocalVar lvar)	Generates insns to pass the recv.
List<Insn>	storeLvar(LocalVar lvar)	Generates insns to store a local var.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FastLvarAccessGenerator

public FastLvarAccessGenerator(AllocationSet allocationSet,
 KeyStrSupplier keySup,
 TraceAccumulator traceAccum)

Constructs a generator.

Parameters:

allocationSet - the allocation analysis of local vars.

keySup - the supplier of key strs.

traceAccum - trace accumulator.

Method Details

loadLvar

public List<Insn> loadLvar(LocalVar lvar,
 Location loc)

Description copied from interface: LvarAccessGenerator

Generates insns to load a local var, checking absence.

Specified by:

loadLvar in interface LvarAccessGenerator

Parameters:

lvar - the local var.

loc - the location of the dereference.

Returns:

insns to load a local var.

loadLvarAllowNull

public List<Insn> loadLvarAllowNull(LocalVar lvar)

Description copied from interface: LvarAccessGenerator

Generates insns to load a local var, not checking absence.

Specified by:

loadLvarAllowNull in interface LvarAccessGenerator

Parameters:

lvar - the local var.

Returns:

insns to load a local var.

storeLvar

public List<Insn> storeLvar(LocalVar lvar)

Description copied from interface: LvarAccessGenerator

Generates insns to store a local var.

Specified by:

storeLvar in interface LvarAccessGenerator

Parameters:

lvar - the local var.

Returns:

insns to store a local var.

passRecv

public List<Insn> passRecv(LocalVar lvar)

Description copied from interface: LvarAccessGenerator

Generates insns to pass the recv.

Specified by:

passRecv in interface LvarAccessGenerator

Parameters:

lvar - the local var.

Returns:

insns to pass recv.

passArg

public List<Insn> passArg(LocalVar lvar,
 int argIndex)

Description copied from interface: LvarAccessGenerator

Generates insns to pass the specified arg.

Specified by:

passArg in interface LvarAccessGenerator

Parameters:

lvar - the local var.

argIndex - the index of the arg.

Returns:

insns to pass arg.

isUnused

public boolean isUnused(LocalVar lvar)

Description copied from interface: LvarAccessGenerator

Returns whether lvar is unused.

Specified by:

isUnused in interface LvarAccessGenerator

Parameters:

lvar - local var to test.

Returns:

whether lvar is unused.