Class ArrayType

java.lang.Object

de.inetsoftware.jwebassembly.module.TypeManager.StructType

de.inetsoftware.jwebassembly.wasm.ArrayType

All Implemented Interfaces:

AnyType

public class ArrayType
extends TypeManager.StructType

A reference to an array type

Author:

Volker Berlin

Constructor Summary

Constructors

Constructor	Description
ArrayType(AnyType arrayType, TypeManager manager, int componentClassIndex, WasmOptions options)	Create a new array type

Method Summary

Modifier and Type	Method	Description
AnyType	getArrayType()	The element type of the array
protected int	getComponentClassIndex()	The running index of the component/array class/type for class meta data, instanceof and interface calls.
AnyType	getNativeArrayType()	The native webassembly array type that we wrap
NamedStorageType	getNativeFieldName()	The native field name
boolean	isRefType()	If the type is a reference type.
boolean	isSubTypeOf(AnyType type)	Check if this is a sub type of given type.

Methods inherited from class TypeManager.StructType

getClassIndex, getCode, getFields, getKind, getName, getVTable, toString, writeToStream

Methods inherited from class Object

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

Constructor Details

ArrayType

public ArrayType(AnyType arrayType,
 @Nonnull
 TypeManager manager,
 int componentClassIndex,
 WasmOptions options)

Create a new array type

Parameters:

arrayType - the type of the array

manager - the manager which hold all StructTypes

componentClassIndex - the running index of the component/array class/type

options - compiler properties

Method Details

getArrayType

public AnyType getArrayType()

The element type of the array

Returns:

the type

getNativeArrayType

public AnyType getNativeArrayType()

The native webassembly array type that we wrap

Returns:

the type

getNativeFieldName

public NamedStorageType getNativeFieldName()

The native field name

Returns:

the field name

getComponentClassIndex

protected int getComponentClassIndex()

The running index of the component/array class/type for class meta data, instanceof and interface calls.

Overrides:

getComponentClassIndex in class TypeManager.StructType

Returns:

the unique index or -1 id not an array

isRefType

public boolean isRefType()

If the type is a reference type. A GC reference to the heap.

Specified by:

isRefType in interface AnyType

Overrides:

isRefType in class TypeManager.StructType

Returns:

true, is GC type

isSubTypeOf

public boolean isSubTypeOf(AnyType type)

Check if this is a sub type of given type.

Specified by:

isSubTypeOf in interface AnyType

Overrides:

isSubTypeOf in class TypeManager.StructType

Parameters:

type - type to check

Returns:

true, if both are identical or this is a sub type of other. Or if other is a parent type of this.