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Does not register primitive types as StructType in wasm

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This commit is contained in:
Volker Berlin 2020-09-30 20:17:15 +02:00
parent 71b28f1d47
commit 58d6cbc4de
4 changed files with 60 additions and 11 deletions
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5
src/de/inetsoftware/jwebassembly/binary/BinaryModuleWriter.java
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@ -33,6 +33,7 @@ import de.inetsoftware.jwebassembly.WasmException;
import de.inetsoftware.jwebassembly.module.FunctionName;
import de.inetsoftware.jwebassembly.module.ModuleWriter;
import de.inetsoftware.jwebassembly.module.TypeManager.StructType;
import de.inetsoftware.jwebassembly.module.TypeManager.StructTypeKind;
import de.inetsoftware.jwebassembly.module.ValueTypeConvertion;
import de.inetsoftware.jwebassembly.module.WasmOptions;
import de.inetsoftware.jwebassembly.module.WasmTarget;
@ -497,6 +498,10 @@ public class BinaryModuleWriter extends ModuleWriter implements InstructionOpcod
protected int writeStructType( StructType type ) throws IOException {
type.writeToStream( dataStream, (funcName) -> getFunction( funcName ).id, options );
if( type.getKind() == StructTypeKind.primitive ) {
return -9; // Should never use
}
if( !options.useGC() ) {
return ValueType.externref.getCode();
}

49
src/de/inetsoftware/jwebassembly/module/TypeManager.java
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@ -148,6 +148,8 @@ public class TypeManager {
private Map<Object, StructType> structTypes = new LinkedHashMap<>();
private int typeIndexCounter;
private boolean isFinish;
final WasmOptions options;
@ -260,7 +262,7 @@ public class TypeManager {
if( structTypes.size() == 0 ) {
for( String primitiveTypeName : PRIMITIVE_CLASSES ) {
structTypes.put( primitiveTypeName, new StructType( primitiveTypeName, structTypes.size() ) );
structTypes.put( primitiveTypeName, new StructType( primitiveTypeName, StructTypeKind.primitive, this ) );
}
}
}
@ -279,7 +281,12 @@ public class TypeManager {
return (StructType)new ValueTypeParser( name, options.types ).next();
} else {
checkStructTypesState( name );
type = new StructType( name, structTypes.size() );
type = new StructType( name, StructTypeKind.normal, this );
if( "java/lang/String".equals( name ) ) {
// looks like strings are used, that register helper functions
options.strings.getStringConstantFunction();
}
}
structTypes.put( name, type );
@ -337,7 +344,7 @@ public class TypeManager {
componentClassIndex = ((StructType)arrayType).classIndex;
}
type = new ArrayType( arrayType, structTypes.size(), componentClassIndex );
type = new ArrayType( arrayType, this, componentClassIndex );
structTypes.put( arrayType, type );
}
return type;
@ -486,6 +493,15 @@ public class TypeManager {
, valueOf( "java/lang/Object" ), ValueType.i32, null, valueOf( "java/lang/Object" ) );
}
/**
* The kind of type
*
* @author Volker Berlin
*/
public static enum StructTypeKind {
primitive, normal, array, array_native;
}
/**
* A reference to a type.
*
@ -495,6 +511,8 @@ public class TypeManager {
private final String name;
private final StructTypeKind kind;
private final int classIndex;
private int code = Integer.MAX_VALUE;
@ -519,12 +537,21 @@ public class TypeManager {
*
* @param name
* the Java class name
* @param classIndex
* the running index of the class/type
* @param kind
* the type kind
* @param manager
* the manager which hold all StructTypes
*/
protected StructType( String name, int classIndex ) {
protected StructType( @Nonnull String name, @Nonnull StructTypeKind kind, @Nonnull TypeManager manager ) {
this.name = name;
this.classIndex = classIndex;
this.kind = kind;
switch( kind ) {
case array_native:
this.classIndex = -1;
break;
default:
this.classIndex = manager.typeIndexCounter++;
}
}
/**
@ -850,6 +877,14 @@ public class TypeManager {
return type == this || type == ValueType.externref || type == ValueType.anyref || type == ValueType.eqref;
}
/**
* Get kind of the StructType
* @return the type kind
*/
public StructTypeKind getKind() {
return kind;
}
/**
* Get the name of the Java type
* @return the name

5
src/de/inetsoftware/jwebassembly/text/TextModuleWriter.java
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@ -32,6 +32,7 @@ import de.inetsoftware.jwebassembly.WasmException;
import de.inetsoftware.jwebassembly.module.FunctionName;
import de.inetsoftware.jwebassembly.module.ModuleWriter;
import de.inetsoftware.jwebassembly.module.TypeManager.StructType;
import de.inetsoftware.jwebassembly.module.TypeManager.StructTypeKind;
import de.inetsoftware.jwebassembly.module.ValueTypeConvertion;
import de.inetsoftware.jwebassembly.module.WasmOptions;
import de.inetsoftware.jwebassembly.module.WasmTarget;
@ -194,6 +195,10 @@ public class TextModuleWriter extends ModuleWriter {
protected int writeStructType( StructType type ) throws IOException {
type.writeToStream( dataStream, (funcName) -> getFunction( funcName ).id, options );
if( type.getKind() == StructTypeKind.primitive ) {
return -9; // Should never use
}
if( !options.useGC() ) {
return ValueType.externref.getCode();
}

12
src/de/inetsoftware/jwebassembly/wasm/ArrayType.java
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@ -15,8 +15,12 @@
*/
package de.inetsoftware.jwebassembly.wasm;
import javax.annotation.Nonnull;
import de.inetsoftware.jwebassembly.WasmException;
import de.inetsoftware.jwebassembly.module.TypeManager;
import de.inetsoftware.jwebassembly.module.TypeManager.StructType;
import de.inetsoftware.jwebassembly.module.TypeManager.StructTypeKind;
/**
* A reference to an array type
@ -35,13 +39,13 @@ public class ArrayType extends StructType {
*
* @param arrayType
* the type of the array
* @param classIndex
* the running index of the main class/type
* @param manager
* the manager which hold all StructTypes
* @param componentClassIndex
* the running index of the component/array class/type
*/
public ArrayType( AnyType arrayType, int classIndex, int componentClassIndex ) {
super( getJavaClassName( arrayType ), classIndex );
public ArrayType( AnyType arrayType, @Nonnull TypeManager manager, int componentClassIndex ) {
super( getJavaClassName( arrayType ), StructTypeKind.array, manager );
this.arrayType = arrayType;
this.componentClassIndex = componentClassIndex;
}