Module org.kink_lang.kink

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

Class SlowLvarAccessGenerator

java.lang.Object

org.kink_lang.kink.internal.compile.javaclassir.SlowLvarAccessGenerator

All Implemented Interfaces:

LvarAccessGenerator

public class SlowLvarAccessGenerator
extends Object
implements LvarAccessGenerator

Generates access to local vars of slow funs.

Constructor Summary

Constructors

Constructor	Description
SlowLvarAccessGenerator(Vm vm, BindingGenerator bindingGen, 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

SlowLvarAccessGenerator

public SlowLvarAccessGenerator(Vm vm,
 BindingGenerator bindingGen,
 KeyStrSupplier keySup,
 TraceAccumulator traceAccum)

Constructs a generator.

Parameters:

vm - the vm.

bindingGen - generates binding.

keySup - the key str supplier.

traceAccum - the 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.