eaglercraft/eagler-teavm-fork
1
0
Fork 0
mirror of https://github.com/Eaglercraft-TeaVM-Fork/eagler-teavm.git synced 2024-12-22 16:14:10 -08:00
Code Issues Actions Packages Projects Releases Wiki Activity

WASM: add intrinsic that writes metadata to static binary

Browse Source
This commit is contained in:
Alexey Andreev 2017-04-15 19:54:24 +03:00
parent f716a4be62
commit 05d4652c86
7 changed files with 152 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
core/src/main/java/org/teavm/backend/wasm/generate/WasmGenerationVisitor.java
View File

@ -1536,6 +1536,11 @@ class WasmGenerationVisitor implements StatementVisitor, ExprVisitor {
return binaryWriter;
}
@Override
public WasmStringPool getStringPool() {
return context.getStringPool();
}
@Override
public Diagnostics getDiagnostics() {
return context.getDiagnostics();

3
core/src/main/java/org/teavm/backend/wasm/intrinsics/WasmIntrinsicManager.java
View File

@ -17,6 +17,7 @@ package org.teavm.backend.wasm.intrinsics;
import org.teavm.ast.Expr;
import org.teavm.backend.wasm.binary.BinaryWriter;
import org.teavm.backend.wasm.generate.WasmStringPool;
import org.teavm.backend.wasm.model.expression.WasmExpression;
import org.teavm.diagnostics.Diagnostics;
@ -25,5 +26,7 @@ public interface WasmIntrinsicManager {
BinaryWriter getBinaryWriter();
WasmStringPool getStringPool();
Diagnostics getDiagnostics();
}

4
platform/src/main/java/org/teavm/platform/plugin/DefaultMetadataGeneratorContext.java
View File

@ -29,7 +29,7 @@ class DefaultMetadataGeneratorContext implements MetadataGeneratorContext {
private BuildTimeResourceProxyBuilder proxyBuilder = new BuildTimeResourceProxyBuilder();
private ServiceRepository services;
public DefaultMetadataGeneratorContext(ListableClassReaderSource classSource, ClassLoader classLoader,
DefaultMetadataGeneratorContext(ListableClassReaderSource classSource, ClassLoader classLoader,
Properties properties, ServiceRepository services) {
this.classSource = classSource;
this.classLoader = classLoader;
@ -55,7 +55,7 @@ class DefaultMetadataGeneratorContext implements MetadataGeneratorContext {
@Override
public <T extends Resource> T createResource(Class<T> resourceType) {
return resourceType.cast(Proxy.newProxyInstance(classLoader,
new Class<?>[] { resourceType, ResourceWriter.class },
new Class<?>[] { resourceType, ResourceWriter.class, ResourceTypeDescriptorProvider.class },
proxyBuilder.buildProxy(resourceType)));
}

100
platform/src/main/java/org/teavm/platform/plugin/MetadataIntrinsic.java
View File

@ -15,8 +15,18 @@
*/
package org.teavm.platform.plugin;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.teavm.ast.InvocationExpr;
import org.teavm.backend.wasm.binary.BinaryWriter;
import org.teavm.backend.wasm.binary.DataPrimitives;
import org.teavm.backend.wasm.binary.DataStructure;
import org.teavm.backend.wasm.binary.DataType;
import org.teavm.backend.wasm.binary.DataValue;
import org.teavm.backend.wasm.generate.WasmStringPool;
import org.teavm.backend.wasm.intrinsics.WasmIntrinsic;
import org.teavm.backend.wasm.intrinsics.WasmIntrinsicManager;
import org.teavm.backend.wasm.model.expression.WasmExpression;
@ -35,6 +45,7 @@ public class MetadataIntrinsic implements WasmIntrinsic {
private ClassLoader classLoader;
private ServiceRepository services;
private Properties properties;
private Map<ResourceTypeDescriptor, DataStructure> resourceTypeCache = new HashMap<>();
public MetadataIntrinsic(ListableClassReaderSource classSource, ClassLoader classLoader,
ServiceRepository services, Properties properties) {
@ -66,7 +77,94 @@ public class MetadataIntrinsic implements WasmIntrinsic {
DefaultMetadataGeneratorContext metadataContext = new DefaultMetadataGeneratorContext(classSource,
classLoader, properties, services);
Resource resource = generator.generateMetadata(metadataContext, invocation.getMethod());
int address = writeValue(manager.getBinaryWriter(), manager.getStringPool(), resource);
return null;
return new WasmInt32Constant(address);
}
private int writeValue(BinaryWriter writer, WasmStringPool stringPool, Object value) {
if (value instanceof String) {
return stringPool.getStringPointer((String) value);
} else if (value instanceof ResourceTypeDescriptorProvider && value instanceof Resource) {
return writeResource(writer, stringPool, (ResourceTypeDescriptorProvider) value);
} else {
throw new IllegalArgumentException("Don't know how to write resource: " + value);
}
}
private int writeResource(BinaryWriter writer, WasmStringPool stringPool,
ResourceTypeDescriptorProvider resourceType) {
DataStructure structure = getDataStructure(resourceType.getDescriptor());
DataValue value = structure.createValue();
int address = writer.append(value);
Object[] propertyValues = resourceType.getValues();
for (String propertyName : resourceType.getDescriptor().getPropertyTypes().keySet()) {
Class<?> propertyType = resourceType.getDescriptor().getPropertyTypes().get(propertyName);
int index = resourceType.getPropertyIndex(propertyName);
Object propertyValue = propertyValues[index];
writeValueTo(writer, stringPool, propertyType, value, index, propertyValue);
}
return address;
}
private void writeValueTo(BinaryWriter writer, WasmStringPool stringPool, Class<?> type, DataValue target,
int index, Object value) {
if (type == String.class) {
target.setAddress(index, stringPool.getStringPointer((String) value));
} else if (type == boolean.class) {
target.setByte(index, (boolean) value ? (byte) 1 : 0);
} else if (type == byte.class) {
target.setByte(index, (byte) value);
} else if (type == short.class) {
target.setShort(index, (short) value);
} else if (type == char.class) {
target.setShort(index, (short) (char) value);
} else if (type == int.class) {
target.setInt(index, (int) value);
} else if (type == long.class) {
target.setLong(index, (long) value);
} else if (type == float.class) {
target.setFloat(index, (float) value);
} else if (type == double.class) {
target.setDouble(index, (double) value);
} else if (value instanceof ResourceTypeDescriptorProvider && value instanceof Resource) {
int address = writeResource(writer, stringPool, (ResourceTypeDescriptorProvider) value);
target.setAddress(index, address);
} else {
throw new IllegalArgumentException("Don't know how to write resource: " + value);
}
}
private DataStructure getDataStructure(ResourceTypeDescriptor descriptor) {
return resourceTypeCache.computeIfAbsent(descriptor, t -> {
List<String> propertyNames = new ArrayList<>(descriptor.getPropertyTypes().keySet());
DataType[] propertyDataTypes = new DataType[propertyNames.size()];
for (int i = 0; i < propertyNames.size(); i++) {
String propertyName = propertyNames.get(i);
propertyDataTypes[i] = getDataType(descriptor.getPropertyTypes().get(propertyName));
}
return new DataStructure((byte) 4, propertyDataTypes);
});
}
private static DataType getDataType(Class<?> cls) {
if (cls == boolean.class || cls == byte.class) {
return DataPrimitives.BYTE;
} else if (cls == short.class || cls == char.class) {
return DataPrimitives.SHORT;
} else if (cls == int.class) {
return DataPrimitives.INT;
} else if (cls == float.class) {
return DataPrimitives.FLOAT;
} else if (cls == long.class) {
return DataPrimitives.LONG;
} else if (cls == double.class) {
return DataPrimitives.DOUBLE;
} else {
return DataPrimitives.ADDRESS;
}
}
}

2
platform/src/main/java/org/teavm/platform/plugin/MetadataProviderNativeGenerator.java
View File

@ -25,7 +25,6 @@ import org.teavm.model.ClassReader;
import org.teavm.model.MethodReader;
import org.teavm.model.MethodReference;
import org.teavm.platform.metadata.MetadataGenerator;
import org.teavm.platform.metadata.MetadataProvider;
import org.teavm.platform.metadata.Resource;
public class MetadataProviderNativeGenerator implements Generator {
@ -33,7 +32,6 @@ public class MetadataProviderNativeGenerator implements Generator {
public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
ClassReader cls = context.getClassSource().get(methodRef.getClassName());
MethodReader method = cls.getMethod(methodRef.getDescriptor());
AnnotationReader providerAnnot = method.getAnnotations().get(MetadataProvider.class.getName());
AnnotationReader refAnnot = method.getAnnotations().get(MetadataProviderRef.class.getName());
methodRef = MethodReference.parse(refAnnot.getValue("value").getString());

1
platform/src/main/java/org/teavm/platform/plugin/PlatformPlugin.java
View File

@ -34,6 +34,7 @@ public class PlatformPlugin implements TeaVMPlugin {
if (wasmHost != null) {
wasmHost.add(ctx -> new MetadataIntrinsic(ctx.getClassSource(), ctx.getClassLoader(), ctx.getServices(),
ctx.getProperties()));
wasmHost.add(ctx -> new ResourceReadIntrinsic(ctx.getClassSource()));
}
host.add(new AsyncMethodProcessor());

42
platform/src/main/java/org/teavm/platform/plugin/ResourceReadIntrinsic.java Normal file
View File

@ -0,0 +1,42 @@
/*
* Copyright 2017 Alexey Andreev.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.teavm.platform.plugin;
import org.teavm.ast.InvocationExpr;
import org.teavm.backend.wasm.intrinsics.WasmIntrinsic;
import org.teavm.backend.wasm.intrinsics.WasmIntrinsicManager;
import org.teavm.backend.wasm.model.expression.WasmExpression;
import org.teavm.model.ClassReaderSource;
import org.teavm.model.MethodReference;
import org.teavm.platform.metadata.Resource;
public class ResourceReadIntrinsic implements WasmIntrinsic {
private ClassReaderSource classSource;
public ResourceReadIntrinsic(ClassReaderSource classSource) {
this.classSource = classSource;
}
@Override
public boolean isApplicable(MethodReference methodReference) {
return classSource.isSuperType(Resource.class.getTypeName(), methodReference.getClassName()).orElse(false);
}
@Override
public WasmExpression apply(InvocationExpr invocation, WasmIntrinsicManager manager) {
return null;
}
}