Dependency checker refactoring

This commit is contained in:
konsoletyper 2014-02-18 23:50:54 +04:00
parent 5b76001a34
commit da35fbc2a9
20 changed files with 546 additions and 511 deletions

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@ -21,7 +21,7 @@ import org.teavm.classlib.impl.unicode.UnicodeSupport;
import org.teavm.codegen.SourceWriter;
import org.teavm.dependency.DependencyChecker;
import org.teavm.dependency.DependencyPlugin;
import org.teavm.dependency.MethodGraph;
import org.teavm.dependency.MethodDependency;
import org.teavm.javascript.ni.Generator;
import org.teavm.javascript.ni.GeneratorContext;
import org.teavm.model.MethodReference;
@ -49,7 +49,7 @@ public class CharacterNativeGenerator implements Generator, DependencyPlugin {
}
@Override
public void methodAchieved(DependencyChecker checker, MethodGraph graph) {
public void methodAchieved(DependencyChecker checker, MethodDependency graph) {
switch (graph.getReference().getName()) {
case "obtainDigitMapping":
achieveObtainDigitMapping(graph);
@ -72,7 +72,7 @@ public class CharacterNativeGenerator implements Generator, DependencyPlugin {
.append("\");").softNewLine();
}
private void achieveObtainDigitMapping(MethodGraph graph) {
private void achieveObtainDigitMapping(MethodDependency graph) {
graph.getResult().propagate("java.lang.String");
}
}

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@ -19,7 +19,7 @@ import java.io.IOException;
import org.teavm.codegen.SourceWriter;
import org.teavm.dependency.DependencyChecker;
import org.teavm.dependency.DependencyPlugin;
import org.teavm.dependency.MethodGraph;
import org.teavm.dependency.MethodDependency;
import org.teavm.javascript.ni.Generator;
import org.teavm.javascript.ni.GeneratorContext;
import org.teavm.javascript.ni.Injector;
@ -40,6 +40,7 @@ public class ObjectNativeGenerator implements Generator, Injector, DependencyPlu
generateInit(context, writer);
break;
case "hashCode":
case "identity":
generateHashCode(context, writer);
break;
case "clone":
@ -61,7 +62,7 @@ public class ObjectNativeGenerator implements Generator, Injector, DependencyPlu
}
@Override
public void methodAchieved(DependencyChecker checker, MethodGraph graph) {
public void methodAchieved(DependencyChecker checker, MethodDependency graph) {
switch (graph.getReference().getName()) {
case "clone":
achieveClone(graph);
@ -86,7 +87,7 @@ public class ObjectNativeGenerator implements Generator, Injector, DependencyPlu
writer.append(".constructor)");
}
private void achieveGetClass(DependencyChecker checker, MethodGraph graph) {
private void achieveGetClass(DependencyChecker checker, MethodDependency graph) {
String classClass = "java.lang.Class";
MethodReference initMethod = new MethodReference(classClass, new MethodDescriptor("createNew",
ValueType.object(classClass)));
@ -107,7 +108,7 @@ public class ObjectNativeGenerator implements Generator, Injector, DependencyPlu
writer.append("return copy;").softNewLine();
}
private void achieveClone(MethodGraph graph) {
private void achieveClone(MethodDependency graph) {
graph.getVariable(0).connect(graph.getResult());
}
@ -115,7 +116,7 @@ public class ObjectNativeGenerator implements Generator, Injector, DependencyPlu
context.writeExpr(context.getArgument(0));
}
private void achieveWrap(MethodGraph graph) {
private void achieveWrap(MethodDependency graph) {
graph.getVariable(1).connect(graph.getResult());
}
}

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@ -20,7 +20,7 @@ import org.teavm.codegen.SourceWriter;
import org.teavm.dependency.DependencyChecker;
import org.teavm.dependency.DependencyNode;
import org.teavm.dependency.DependencyPlugin;
import org.teavm.dependency.MethodGraph;
import org.teavm.dependency.MethodDependency;
import org.teavm.javascript.ni.Generator;
import org.teavm.javascript.ni.GeneratorContext;
import org.teavm.model.MethodReference;
@ -43,7 +43,7 @@ public class SystemNativeGenerator implements Generator, DependencyPlugin {
}
@Override
public void methodAchieved(DependencyChecker checker, MethodGraph graph) {
public void methodAchieved(DependencyChecker checker, MethodDependency graph) {
switch (graph.getReference().getName()) {
case "doArrayCopy":
achieveArrayCopy(graph);
@ -66,7 +66,7 @@ public class SystemNativeGenerator implements Generator, DependencyPlugin {
writer.append("return Long_fromNumber(new Date().getTime());").softNewLine();
}
private void achieveArrayCopy(MethodGraph graph) {
private void achieveArrayCopy(MethodDependency graph) {
DependencyNode src = graph.getVariable(1);
DependencyNode dest = graph.getVariable(3);
src.getArrayItem().connect(dest.getArrayItem());

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@ -23,7 +23,7 @@ import org.teavm.javascript.ni.InjectedBy;
* @author Alexey Andreev <konsoletyper@gmail.com>
*/
public class TClass<T> extends TObject {
String name;
TString name;
boolean primitive;
boolean array;
private TClass<?> componentType;
@ -39,7 +39,7 @@ public class TClass<T> extends TObject {
@InjectedBy(ClassNativeGenerator.class)
public native boolean isAssignableFrom(TClass<?> obj);
public String getName() {
public TString getName() {
return name;
}

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@ -49,7 +49,12 @@ public class TObject {
}
@Rename("toString")
public native TString toString0();
public TString toString0() {
return TString.wrap(getClass().getName() + "@" + identity());
}
@GeneratedBy(ObjectNativeGenerator.class)
native int identity();
@Override
@GeneratedBy(ObjectNativeGenerator.class)

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@ -20,7 +20,7 @@ import org.teavm.codegen.SourceWriter;
import org.teavm.dependency.DependencyChecker;
import org.teavm.dependency.DependencyConsumer;
import org.teavm.dependency.DependencyPlugin;
import org.teavm.dependency.MethodGraph;
import org.teavm.dependency.MethodDependency;
import org.teavm.javascript.ni.Generator;
import org.teavm.javascript.ni.GeneratorContext;
import org.teavm.model.MethodDescriptor;
@ -33,7 +33,7 @@ import org.teavm.model.ValueType;
*/
public class ArrayNativeGenerator implements Generator, DependencyPlugin {
@Override
public void methodAchieved(DependencyChecker checker, MethodGraph graph) {
public void methodAchieved(DependencyChecker checker, MethodDependency graph) {
if (graph.getReference().getName().equals("getLength")) {
achieveGetLength(checker, graph);
}
@ -59,7 +59,7 @@ public class ArrayNativeGenerator implements Generator, DependencyPlugin {
writer.append("return " + array + ".data.length;").softNewLine();
}
private void achieveGetLength(final DependencyChecker checker, final MethodGraph graph) {
private void achieveGetLength(final DependencyChecker checker, final MethodDependency graph) {
graph.getVariable(1).addConsumer(new DependencyConsumer() {
@Override public void consume(String type) {
if (!type.startsWith("[")) {

View File

@ -29,14 +29,16 @@ import org.teavm.model.*;
public class DependencyChecker implements DependencyInformation {
private static Object dummyValue = new Object();
static final boolean shouldLog = System.getProperty("org.teavm.logDependencies", "false").equals("true");
private ClassHolderSource classSource;
private ClassReaderSource classSource;
private ClassLoader classLoader;
private FiniteExecutor executor;
private Mapper<MethodReference, MethodReader> methodReaderCache;
private Mapper<FieldReference, FieldReader> fieldReaderCache;
private ConcurrentMap<MethodReference, Object> abstractMethods = new ConcurrentHashMap<>();
private ConcurrentMap<MethodReference, DependencyStack> stacks = new ConcurrentHashMap<>();
private ConcurrentMap<FieldReference, DependencyStack> fieldStacks = new ConcurrentHashMap<>();
private ConcurrentMap<String, DependencyStack> classStacks = new ConcurrentHashMap<>();
private ConcurrentCachedMapper<MethodReference, MethodGraph> methodCache;
private ConcurrentCachedMapper<MethodReference, MethodDependency> methodCache;
private ConcurrentCachedMapper<FieldReference, DependencyNode> fieldCache;
private ConcurrentMap<String, Object> achievableClasses = new ConcurrentHashMap<>();
private ConcurrentMap<String, Object> initializedClasses = new ConcurrentHashMap<>();
@ -45,28 +47,48 @@ public class DependencyChecker implements DependencyInformation {
ConcurrentMap<String, DependencyStack> missingClasses = new ConcurrentHashMap<>();
ConcurrentMap<FieldReference, DependencyStack> missingFields = new ConcurrentHashMap<>();
public DependencyChecker(ClassHolderSource classSource, ClassLoader classLoader) {
public DependencyChecker(ClassReaderSource classSource, ClassLoader classLoader) {
this(classSource, classLoader, new SimpleFiniteExecutor());
}
public DependencyChecker(ClassHolderSource classSource, ClassLoader classLoader, FiniteExecutor executor) {
public DependencyChecker(ClassReaderSource classSource, ClassLoader classLoader, FiniteExecutor executor) {
this.classSource = classSource;
this.classLoader = classLoader;
this.executor = executor;
methodCache = new ConcurrentCachedMapper<>(new Mapper<MethodReference, MethodGraph>() {
@Override public MethodGraph map(MethodReference preimage) {
return createMethodGraph(preimage, stacks.get(preimage));
methodReaderCache = new ConcurrentCachedMapper<>(new Mapper<MethodReference, MethodReader>() {
@Override public MethodReader map(MethodReference preimage) {
return findMethodReader(preimage);
}
});
fieldReaderCache = new ConcurrentCachedMapper<>(new Mapper<FieldReference, FieldReader>() {
@Override public FieldReader map(FieldReference preimage) {
return findFieldReader(preimage);
}
});
methodCache = new ConcurrentCachedMapper<>(new Mapper<MethodReference, MethodDependency>() {
@Override public MethodDependency map(MethodReference preimage) {
MethodReader method = methodReaderCache.map(preimage);
if (method != null && !method.getReference().equals(preimage)) {
stacks.put(method.getReference(), stacks.get(preimage));
return methodCache.map(method.getReference());
}
return createMethodDep(preimage, method, stacks.get(preimage));
}
});
fieldCache = new ConcurrentCachedMapper<>(new Mapper<FieldReference, DependencyNode>() {
@Override public DependencyNode map(FieldReference preimage) {
return createFieldNode(preimage, fieldStacks.get(preimage));
FieldReader field = fieldReaderCache.map(preimage);
if (field != null && !field.getReference().equals(preimage)) {
fieldStacks.put(field.getReference(), fieldStacks.get(preimage));
return fieldCache.map(field.getReference());
}
return createFieldNode(preimage, field, fieldStacks.get(preimage));
}
});
methodCache.addKeyListener(new KeyListener<MethodReference>() {
@Override public void keyAdded(MethodReference key) {
MethodGraph graph = methodCache.getKnown(key);
if (!missingMethods.containsKey(key) && !missingClasses.containsKey(key.getClassName())) {
MethodDependency graph = methodCache.getKnown(key);
if (!graph.isMissing()) {
for (DependencyListener listener : listeners) {
listener.methodAchieved(DependencyChecker.this, graph);
}
@ -90,7 +112,7 @@ public class DependencyChecker implements DependencyInformation {
return new DependencyNode(this);
}
public ClassHolderSource getClassSource() {
public ClassReaderSource getClassSource() {
return classSource;
}
@ -109,7 +131,7 @@ public class DependencyChecker implements DependencyInformation {
if (parameters.length != argumentTypes.length) {
throw new IllegalArgumentException("argumentTypes length does not match the number of method's arguments");
}
MethodGraph graph = attachMethodGraph(methodRef, DependencyStack.ROOT);
MethodDependency graph = linkMethod(methodRef, DependencyStack.ROOT);
DependencyNode[] varNodes = graph.getVariables();
varNodes[0].propagate(methodRef.getClassName());
for (int i = 0; i < argumentTypes.length; ++i) {
@ -140,7 +162,7 @@ public class DependencyChecker implements DependencyInformation {
return result;
}
public MethodGraph attachMethodGraph(MethodReference methodRef, DependencyStack stack) {
public MethodDependency linkMethod(MethodReference methodRef, DependencyStack stack) {
stacks.putIfAbsent(methodRef, stack);
return methodCache.map(methodRef);
}
@ -154,14 +176,14 @@ public class DependencyChecker implements DependencyInformation {
}
achieveClass(className, stack);
achieveInterfaces(className, stack);
ClassHolder cls = classSource.get(className);
ClassReader cls = classSource.get(className);
if (cls == null) {
missingClasses.put(className, stack);
return;
}
if (cls.getMethod(clinitDesc) != null) {
MethodReference methodRef = new MethodReference(className, clinitDesc);
attachMethodGraph(methodRef, new DependencyStack(methodRef, stack));
linkMethod(methodRef, new DependencyStack(methodRef, stack));
}
className = cls.getParent();
}
@ -169,7 +191,7 @@ public class DependencyChecker implements DependencyInformation {
private void achieveInterfaces(String className, DependencyStack stack) {
classStacks.putIfAbsent(className, stack);
ClassHolder cls = classSource.get(className);
ClassReader cls = classSource.get(className);
if (cls == null) {
missingClasses.put(className, stack);
return;
@ -181,29 +203,44 @@ public class DependencyChecker implements DependencyInformation {
}
}
private MethodGraph createMethodGraph(final MethodReference methodRef, DependencyStack stack) {
private MethodReader findMethodReader(MethodReference methodRef) {
String clsName = methodRef.getClassName();
MethodDescriptor desc = methodRef.getDescriptor();
while (clsName != null) {
ClassReader cls = classSource.get(clsName);
if (cls == null) {
return null;
}
MethodReader method = cls.getMethod(desc);
if (method != null) {
return method;
}
clsName = cls.getParent();
}
return null;
}
private FieldReader findFieldReader(FieldReference fieldRef) {
String clsName = fieldRef.getClassName();
String name = fieldRef.getFieldName();
while (clsName != null) {
ClassReader cls = classSource.get(clsName);
if (cls == null) {
return null;
}
FieldReader field = cls.getField(name);
if (field != null) {
return field;
}
clsName = cls.getParent();
}
return null;
}
private MethodDependency createMethodDep(MethodReference methodRef, MethodReader method, DependencyStack stack) {
if (stack == null) {
stack = DependencyStack.ROOT;
}
initClass(methodRef.getClassName(), stack);
ClassHolder cls = classSource.get(methodRef.getClassName());
MethodHolder method;
if (cls == null) {
missingClasses.put(methodRef.getClassName(), stack);
method = null;
} else {
method = cls.getMethod(methodRef.getDescriptor());
if (method == null) {
while (cls != null) {
method = cls.getMethod(methodRef.getDescriptor());
if (method != null) {
return attachMethodGraph(method.getReference(), stack);
}
cls = cls.getParent() != null ? classSource.get(cls.getParent()) : null;
}
missingMethods.put(methodRef, stack);
}
}
ValueType[] arguments = methodRef.getParameterTypes();
int paramCount = arguments.length + 1;
int varCount = Math.max(paramCount, method != null ? method.getProgram().variableCount() : 0);
@ -224,17 +261,23 @@ public class DependencyChecker implements DependencyInformation {
}
}
stack = new DependencyStack(methodRef, stack);
final MethodGraph graph = new MethodGraph(parameterNodes, paramCount, resultNode, stack, methodRef);
final MethodDependency dep = new MethodDependency(parameterNodes, paramCount, resultNode, stack, method,
methodRef);
if (method != null) {
final MethodHolder currentMethod = method;
final MethodReader currentMethod = method;
executor.execute(new Runnable() {
@Override public void run() {
DependencyGraphBuilder graphBuilder = new DependencyGraphBuilder(DependencyChecker.this);
graphBuilder.buildGraph(currentMethod, graph);
graphBuilder.buildGraph(currentMethod, dep);
}
});
} else {
missingMethods.putIfAbsent(methodRef, stack);
}
return graph;
if (method != null) {
initClass(methodRef.getClassName(), stack);
}
return dep;
}
public boolean isMethodAchievable(MethodReference methodRef) {
@ -260,7 +303,7 @@ public class DependencyChecker implements DependencyInformation {
return new HashSet<>(achievableClasses.keySet());
}
public DependencyNode attachFieldNode(FieldReference fieldRef, DependencyStack stack) {
public DependencyNode linkField(FieldReference fieldRef, DependencyStack stack) {
fieldStacks.putIfAbsent(fieldRef, stack);
return fieldCache.map(fieldRef);
}
@ -270,38 +313,27 @@ public class DependencyChecker implements DependencyInformation {
return fieldCache.getKnown(fieldRef);
}
private DependencyNode createFieldNode(FieldReference fieldRef, DependencyStack stack) {
initClass(fieldRef.getClassName(), stack);
ClassHolder cls = classSource.get(fieldRef.getClassName());
if (cls == null) {
missingClasses.put(fieldRef.getClassName(), stack);
} else {
FieldHolder field = cls.getField(fieldRef.getFieldName());
if (field == null) {
while (cls != null) {
field = cls.getField(fieldRef.getFieldName());
if (field != null) {
return attachFieldNode(new FieldReference(cls.getName(), fieldRef.getFieldName()), stack);
}
cls = cls.getParent() != null ? classSource.get(cls.getParent()) : null;
}
missingFields.put(fieldRef, stack);
}
}
private DependencyNode createFieldNode(FieldReference fieldRef, FieldReader field, DependencyStack stack) {
DependencyNode node = new DependencyNode(this);
if (field == null) {
missingFields.putIfAbsent(fieldRef, stack);
}
if (shouldLog) {
node.setTag(fieldRef.getClassName() + "#" + fieldRef.getFieldName());
}
if (field != null) {
initClass(fieldRef.getClassName(), stack);
}
return node;
}
private void activateDependencyPlugin(MethodGraph graph) {
private void activateDependencyPlugin(MethodDependency graph) {
MethodReference methodRef = graph.getReference();
ClassHolder cls = classSource.get(methodRef.getClassName());
ClassReader cls = classSource.get(methodRef.getClassName());
if (cls == null) {
return;
}
MethodHolder method = cls.getMethod(methodRef.getDescriptor());
MethodReader method = cls.getMethod(methodRef.getDescriptor());
if (method == null) {
return;
}
@ -331,11 +363,11 @@ public class DependencyChecker implements DependencyInformation {
if (abstractMethods.putIfAbsent(methodRef, methodRef) == null) {
String className = methodRef.getClassName();
while (className != null) {
ClassHolder cls = classSource.get(className);
ClassReader cls = classSource.get(className);
if (cls == null) {
return;
}
MethodHolder method = cls.getMethod(methodRef.getDescriptor());
MethodReader method = cls.getMethod(methodRef.getDescriptor());
if (method != null) {
abstractMethods.put(methodRef, methodRef);
return;
@ -345,7 +377,7 @@ public class DependencyChecker implements DependencyInformation {
}
}
public ListableClassHolderSource cutUnachievableClasses() {
public ListableClassHolderSource cutUnachievableClasses(ClassHolderSource classSource) {
MutableClassHolderSource cutClasses = new MutableClassHolderSource();
for (String className : achievableClasses.keySet()) {
ClassHolder classHolder = classSource.get(className);

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@ -16,6 +16,8 @@
package org.teavm.dependency;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.teavm.model.*;
import org.teavm.model.instructions.*;
import org.teavm.model.util.ListingBuilder;
@ -28,15 +30,15 @@ class DependencyGraphBuilder {
private DependencyChecker dependencyChecker;
private DependencyNode[] nodes;
private DependencyNode resultNode;
private Program program;
private ProgramReader program;
private DependencyStack callerStack;
public DependencyGraphBuilder(DependencyChecker dependencyChecker) {
this.dependencyChecker = dependencyChecker;
}
public void buildGraph(MethodHolder method, MethodGraph graph) {
if (method.getProgram().basicBlockCount() == 0) {
public void buildGraph(MethodReader method, MethodDependency graph) {
if (method.getProgram() == null || method.getProgram().basicBlockCount() == 0) {
return;
}
callerStack = graph.getStack();
@ -48,12 +50,10 @@ class DependencyGraphBuilder {
resultNode = graph.getResult();
nodes = graph.getVariables();
for (int i = 0; i < program.basicBlockCount(); ++i) {
BasicBlock block = program.basicBlockAt(i);
for (Instruction insn : block.getInstructions()) {
insn.acceptVisitor(visitor);
}
for (Phi phi : block.getPhis()) {
for (Incoming incoming : phi.getIncomings()) {
BasicBlockReader block = program.basicBlockAt(i);
block.readAllInstructions(reader);
for (PhiReader phi : block.readPhis()) {
for (IncomingReader incoming : phi.readIncomings()) {
nodes[incoming.getValue().getIndex()].connect(nodes[phi.getReceiver().getIndex()]);
}
}
@ -67,6 +67,7 @@ class DependencyGraphBuilder {
private final DependencyNode[] parameters;
private final DependencyNode result;
private final DependencyStack stack;
private final ConcurrentMap<MethodReference, MethodReference> knownMethods = new ConcurrentHashMap<>();
public VirtualCallPropagationListener(DependencyNode node, MethodDescriptor methodDesc,
DependencyChecker checker, DependencyNode[] parameters, DependencyNode result,
@ -89,262 +90,256 @@ class DependencyGraphBuilder {
className = "java.lang.Object";
}
MethodReference methodRef = new MethodReference(className, methodDesc);
MethodHolder method = findMethod(methodRef, checker.getClassSource());
if (method == null) {
return;
}
MethodGraph targetGraph = checker.attachMethodGraph(methodRef, stack);
DependencyNode[] targetParams = targetGraph.getVariables();
for (int i = 0; i < parameters.length; ++i) {
parameters[i].connect(targetParams[i]);
}
if (targetGraph.getResult() != null) {
targetGraph.getResult().connect(result);
}
}
}
private static MethodHolder findMethod(MethodReference methodRef, ClassHolderSource classSource) {
String className = methodRef.getClassName();
while (className != null) {
ClassHolder cls = classSource.get(className);
if (cls == null) {
break;
}
MethodHolder method = cls.getMethod(methodRef.getDescriptor());
if (method != null) {
return method;
}
className = cls.getParent();
}
return null;
}
private InstructionVisitor visitor = new InstructionVisitor() {
@Override
public void visit(IsInstanceInstruction insn) {
}
@Override
public void visit(InvokeInstruction insn) {
if (insn.getInstance() == null) {
invokeSpecial(insn);
} else {
switch (insn.getType()) {
case SPECIAL:
invokeSpecial(insn);
break;
case VIRTUAL:
invokeVirtual(insn);
break;
MethodDependency methodDep = checker.linkMethod(methodRef, stack);
if (!methodDep.isMissing() && knownMethods.putIfAbsent(methodRef, methodRef) == null) {
DependencyNode[] targetParams = methodDep.getVariables();
for (int i = 0; i < parameters.length; ++i) {
parameters[i].connect(targetParams[i]);
}
if (methodDep.getResult() != null) {
methodDep.getResult().connect(result);
}
}
}
}
private void invokeSpecial(InvokeInstruction insn) {
MethodGraph targetGraph = dependencyChecker.attachMethodGraph(insn.getMethod(), callerStack);
DependencyNode[] targetParams = targetGraph.getVariables();
List<Variable> arguments = insn.getArguments();
for (int i = 0; i < arguments.size(); ++i) {
nodes[arguments.get(i).getIndex()].connect(targetParams[i + 1]);
}
if (insn.getInstance() != null) {
nodes[insn.getInstance().getIndex()].connect(targetParams[0]);
}
if (targetGraph.getResult() != null && insn.getReceiver() != null) {
targetGraph.getResult().connect(nodes[insn.getReceiver().getIndex()]);
}
}
private void invokeVirtual(InvokeInstruction insn) {
List<Variable> arguments = insn.getArguments();
DependencyNode[] actualArgs = new DependencyNode[arguments.size() + 1];
for (int i = 0; i < arguments.size(); ++i) {
actualArgs[i + 1] = nodes[arguments.get(i).getIndex()];
}
actualArgs[0] = nodes[insn.getInstance().getIndex()];
DependencyConsumer listener = new VirtualCallPropagationListener(nodes[insn.getInstance().getIndex()],
insn.getMethod().getDescriptor(), dependencyChecker, actualArgs,
insn.getReceiver() != null ? nodes[insn.getReceiver().getIndex()] : null, callerStack);
dependencyChecker.addAbstractMethod(insn.getMethod(), callerStack);
nodes[insn.getInstance().getIndex()].addConsumer(listener);
private InstructionReader reader = new InstructionReader() {
@Override
public void nop() {
}
@Override
public void visit(PutElementInstruction insn) {
DependencyNode valueNode = nodes[insn.getValue().getIndex()];
DependencyNode arrayNode = nodes[insn.getArray().getIndex()];
valueNode.connect(arrayNode.getArrayItem());
public void classConstant(VariableReader receiver, ValueType cst) {
nodes[receiver.getIndex()].propagate("java.lang.Class");
while (cst instanceof ValueType.Array) {
cst = ((ValueType.Array)cst).getItemType();
}
if (cst instanceof ValueType.Object) {
dependencyChecker.achieveClass(((ValueType.Object)cst).getClassName(), callerStack);
}
}
@Override
public void visit(GetElementInstruction insn) {
DependencyNode arrayNode = nodes[insn.getArray().getIndex()];
DependencyNode receiverNode = nodes[insn.getReceiver().getIndex()];
arrayNode.getArrayItem().connect(receiverNode);
public void nullConstant(VariableReader receiver) {
}
@Override
public void visit(UnwrapArrayInstruction insn) {
DependencyNode arrayNode = nodes[insn.getArray().getIndex()];
DependencyNode receiverNode = nodes[insn.getReceiver().getIndex()];
arrayNode.connect(receiverNode);
public void integerConstant(VariableReader receiver, int cst) {
}
@Override
public void visit(CloneArrayInstruction insn) {
DependencyNode arrayNode = nodes[insn.getArray().getIndex()];
final DependencyNode receiverNode = nodes[insn.getReceiver().getIndex()];
public void longConstant(VariableReader receiver, long cst) {
}
@Override
public void floatConstant(VariableReader receiver, float cst) {
}
@Override
public void doubleConstant(VariableReader receiver, double cst) {
}
@Override
public void stringConstant(VariableReader receiver, String cst) {
nodes[receiver.getIndex()].propagate("java.lang.String");
dependencyChecker.linkMethod(new MethodReference("java.lang.String", new MethodDescriptor(
"<init>", ValueType.arrayOf(ValueType.CHARACTER), ValueType.VOID)), callerStack);
}
@Override
public void binary(BinaryOperation op, VariableReader receiver, VariableReader first, VariableReader second,
NumericOperandType type) {
}
@Override
public void negate(VariableReader receiver, VariableReader operand, NumericOperandType type) {
}
@Override
public void assign(VariableReader receiver, VariableReader assignee) {
DependencyNode valueNode = nodes[assignee.getIndex()];
DependencyNode receiverNode = nodes[receiver.getIndex()];
valueNode.connect(receiverNode);
}
@Override
public void cast(VariableReader receiver, VariableReader value, ValueType targetType) {
DependencyNode valueNode = nodes[value.getIndex()];
DependencyNode receiverNode = nodes[receiver.getIndex()];
valueNode.connect(receiverNode);
}
@Override
public void cast(VariableReader receiver, VariableReader value, NumericOperandType sourceType,
NumericOperandType targetType) {
}
@Override
public void cast(VariableReader receiver, VariableReader value, IntegerSubtype type,
CastIntegerDirection targetType) {
}
@Override
public void jumpIf(BranchingCondition cond, VariableReader operand, BasicBlockReader consequent,
BasicBlockReader alternative) {
}
@Override
public void jumpIf(BinaryBranchingCondition cond, VariableReader first, VariableReader second,
BasicBlockReader consequent, BasicBlockReader alternative) {
}
@Override
public void jump(BasicBlockReader target) {
}
@Override
public void choose(VariableReader condition, List<? extends SwitchTableEntryReader> table,
BasicBlockReader defaultTarget) {
}
@Override
public void exit(VariableReader valueToReturn) {
if (valueToReturn != null) {
nodes[valueToReturn.getIndex()].connect(resultNode);
}
}
@Override
public void raise(VariableReader exception) {
}
@Override
public void createArray(VariableReader receiver, ValueType itemType, VariableReader size) {
nodes[receiver.getIndex()].propagate("[" + itemType);
}
@Override
public void createArray(VariableReader receiver, ValueType itemType,
List<? extends VariableReader> dimensions) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < dimensions.size(); ++i) {
sb.append('[');
}
sb.append(itemType);
nodes[receiver.getIndex()].propagate(sb.toString());
}
@Override
public void create(VariableReader receiver, String type) {
nodes[receiver.getIndex()].propagate(type);
}
@Override
public void getField(VariableReader receiver, VariableReader instance, FieldReference field,
ValueType fieldType) {
DependencyNode fieldNode = dependencyChecker.linkField(field, callerStack);
DependencyNode receiverNode = nodes[receiver.getIndex()];
fieldNode.connect(receiverNode);
}
@Override
public void putField(VariableReader instance, FieldReference field, VariableReader value) {
DependencyNode fieldNode = dependencyChecker.linkField(field, callerStack);
DependencyNode valueNode = nodes[value.getIndex()];
valueNode.connect(fieldNode);
}
@Override
public void arrayLength(VariableReader receiver, VariableReader array) {
}
@Override
public void cloneArray(VariableReader receiver, VariableReader array) {
DependencyNode arrayNode = nodes[array.getIndex()];
final DependencyNode receiverNode = nodes[receiver.getIndex()];
arrayNode.addConsumer(new DependencyConsumer() {
@Override public void consume(String type) {
receiverNode.propagate(type);
}
});
arrayNode.getArrayItem().connect(receiverNode.getArrayItem());
}
@Override
public void visit(ArrayLengthInstruction insn) {
public void unwrapArray(VariableReader receiver, VariableReader array, ArrayElementType elementType) {
DependencyNode arrayNode = nodes[array.getIndex()];
DependencyNode receiverNode = nodes[receiver.getIndex()];
arrayNode.connect(receiverNode);
}
@Override
public void visit(PutFieldInstruction insn) {
DependencyNode fieldNode = dependencyChecker.attachFieldNode(insn.getField(), callerStack);
DependencyNode valueNode = nodes[insn.getValue().getIndex()];
valueNode.connect(fieldNode);
public void getElement(VariableReader receiver, VariableReader array, VariableReader index) {
DependencyNode arrayNode = nodes[array.getIndex()];
DependencyNode receiverNode = nodes[receiver.getIndex()];
arrayNode.getArrayItem().connect(receiverNode);
}
@Override
public void visit(GetFieldInstruction insn) {
DependencyNode fieldNode = dependencyChecker.attachFieldNode(insn.getField(), callerStack);
DependencyNode receiverNode = nodes[insn.getReceiver().getIndex()];
fieldNode.connect(receiverNode);
public void putElement(VariableReader array, VariableReader index, VariableReader value) {
DependencyNode valueNode = nodes[value.getIndex()];
DependencyNode arrayNode = nodes[array.getIndex()];
valueNode.connect(arrayNode.getArrayItem());
}
@Override
public void visit(ConstructMultiArrayInstruction insn) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < insn.getDimensions().size(); ++i) {
sb.append('[');
}
sb.append(insn.getItemType());
nodes[insn.getReceiver().getIndex()].propagate(sb.toString());
}
@Override
public void visit(ConstructInstruction insn) {
nodes[insn.getReceiver().getIndex()].propagate(insn.getType());
}
@Override
public void visit(ConstructArrayInstruction insn) {
nodes[insn.getReceiver().getIndex()].propagate("[" + insn.getItemType());
}
@Override
public void visit(RaiseInstruction insn) {
}
@Override
public void visit(ExitInstruction insn) {
if (insn.getValueToReturn() != null) {
nodes[insn.getValueToReturn().getIndex()].connect(resultNode);
public void invoke(VariableReader receiver, VariableReader instance, MethodReference method,
List<? extends VariableReader> arguments, InvocationType type) {
if (instance == null) {
invokeSpecial(receiver, instance, method, arguments);
} else {
switch (type) {
case SPECIAL:
invokeSpecial(receiver, instance, method, arguments);
break;
case VIRTUAL:
invokeVirtual(receiver, instance, method, arguments);
break;
}
}
}
@Override
public void visit(SwitchInstruction insn) {
}
@Override
public void visit(JumpInstruction insn) {
}
@Override
public void visit(BinaryBranchingInstruction insn) {
}
@Override
public void visit(BranchingInstruction insn) {
}
@Override
public void visit(CastNumberInstruction insn) {
}
@Override
public void visit(CastInstruction insn) {
DependencyNode valueNode = nodes[insn.getValue().getIndex()];
DependencyNode receiverNode = nodes[insn.getReceiver().getIndex()];
valueNode.connect(receiverNode);
}
@Override
public void visit(CastIntegerInstruction insn) {
}
@Override
public void visit(AssignInstruction insn) {
DependencyNode valueNode = nodes[insn.getAssignee().getIndex()];
DependencyNode receiverNode = nodes[insn.getReceiver().getIndex()];
valueNode.connect(receiverNode);
}
@Override
public void visit(NegateInstruction insn) {
}
@Override
public void visit(BinaryInstruction insn) {
}
@Override
public void visit(StringConstantInstruction insn) {
nodes[insn.getReceiver().getIndex()].propagate("java.lang.String");
dependencyChecker.attachMethodGraph(new MethodReference("java.lang.String", new MethodDescriptor(
"<init>", ValueType.arrayOf(ValueType.CHARACTER), ValueType.VOID)), callerStack);
}
@Override
public void visit(DoubleConstantInstruction insn) {
}
@Override
public void visit(FloatConstantInstruction insn) {
}
@Override
public void visit(LongConstantInstruction insn) {
}
@Override
public void visit(IntegerConstantInstruction insn) {
}
@Override
public void visit(NullConstantInstruction insn) {
}
@Override
public void visit(ClassConstantInstruction insn) {
nodes[insn.getReceiver().getIndex()].propagate("java.lang.Class");
ValueType type = insn.getConstant();
while (type instanceof ValueType.Array) {
type = ((ValueType.Array)type).getItemType();
private void invokeSpecial(VariableReader receiver, VariableReader instance, MethodReference method,
List<? extends VariableReader> arguments) {
MethodDependency methodDep = dependencyChecker.linkMethod(method, callerStack);
if (methodDep.isMissing()) {
return;
}
if (type instanceof ValueType.Object) {
dependencyChecker.achieveClass(((ValueType.Object)type).getClassName(), callerStack);
DependencyNode[] targetParams = methodDep.getVariables();
for (int i = 0; i < arguments.size(); ++i) {
nodes[arguments.get(i).getIndex()].connect(targetParams[i + 1]);
}
if (instance != null) {
nodes[instance.getIndex()].connect(targetParams[0]);
}
if (methodDep.getResult() != null && receiver != null) {
methodDep.getResult().connect(nodes[receiver.getIndex()]);
}
}
@Override
public void visit(EmptyInstruction insn) {
private void invokeVirtual(VariableReader receiver, VariableReader instance, MethodReference method,
List<? extends VariableReader> arguments) {
if (dependencyChecker.linkMethod(method, callerStack).isMissing()) {
return;
}
DependencyNode[] actualArgs = new DependencyNode[arguments.size() + 1];
for (int i = 0; i < arguments.size(); ++i) {
actualArgs[i + 1] = nodes[arguments.get(i).getIndex()];
}
actualArgs[0] = nodes[instance.getIndex()];
DependencyConsumer listener = new VirtualCallPropagationListener(nodes[instance.getIndex()],
method.getDescriptor(), dependencyChecker, actualArgs,
receiver != null ? nodes[receiver.getIndex()] : null, callerStack);
nodes[instance.getIndex()].addConsumer(listener);
}
@Override
public void visit(InitClassInstruction insn) {
dependencyChecker.initClass(insn.getClassName(), callerStack);
public void isInstance(VariableReader receiver, VariableReader value, ValueType type) {
}
@Override
public void initClass(String className) {
dependencyChecker.initClass(className, callerStack);
}
};
}

View File

@ -26,7 +26,7 @@ public interface DependencyListener {
void classAchieved(DependencyChecker dependencyChecker, String className);
void methodAchieved(DependencyChecker dependencyChecker, MethodGraph method);
void methodAchieved(DependencyChecker dependencyChecker, MethodDependency method);
void fieldAchieved(DependencyChecker dependencyChecker, FieldReference field, DependencyNode node);
}

View File

@ -20,5 +20,5 @@ package org.teavm.dependency;
* @author Alexey Andreev
*/
public interface DependencyPlugin {
void methodAchieved(DependencyChecker checker, MethodGraph graph);
void methodAchieved(DependencyChecker checker, MethodDependency graph);
}

View File

@ -16,25 +16,28 @@
package org.teavm.dependency;
import java.util.Arrays;
import org.teavm.model.MethodReader;
import org.teavm.model.MethodReference;
/**
*
* @author Alexey Andreev
*/
public class MethodGraph implements DependencyMethodInformation {
public class MethodDependency implements DependencyMethodInformation {
private DependencyNode[] variableNodes;
private int parameterCount;
private DependencyNode resultNode;
private DependencyStack stack;
private MethodReader method;
private MethodReference reference;
MethodGraph(DependencyNode[] variableNodes, int parameterCount, DependencyNode resultNode,
DependencyStack stack, MethodReference reference) {
MethodDependency(DependencyNode[] variableNodes, int parameterCount, DependencyNode resultNode,
DependencyStack stack, MethodReader method, MethodReference reference) {
this.variableNodes = Arrays.copyOf(variableNodes, variableNodes.length);
this.parameterCount = parameterCount;
this.resultNode = resultNode;
this.stack = stack;
this.method = method;
this.reference = reference;
}
@ -70,4 +73,12 @@ public class MethodGraph implements DependencyMethodInformation {
public MethodReference getReference() {
return reference;
}
public MethodReader getMethod() {
return method;
}
public boolean isMissing() {
return method == null;
}
}

View File

@ -91,7 +91,7 @@ public class JavascriptBuilder implements JavascriptBuilderHost {
"for method " + ref);
}
JavascriptEntryPoint entryPoint = new JavascriptEntryPoint(name, ref,
dependencyChecker.attachMethodGraph(ref, DependencyStack.ROOT));
dependencyChecker.linkMethod(ref, DependencyStack.ROOT));
entryPoints.put(name, entryPoint);
return entryPoint;
}
@ -119,13 +119,13 @@ public class JavascriptBuilder implements JavascriptBuilderHost {
SourceWriterBuilder builder = new SourceWriterBuilder(naming);
builder.setMinified(minifying);
SourceWriter sourceWriter = builder.build(writer);
dependencyChecker.attachMethodGraph(new MethodReference("java.lang.Class", new MethodDescriptor("createNew",
dependencyChecker.linkMethod(new MethodReference("java.lang.Class", new MethodDescriptor("createNew",
ValueType.object("java.lang.Class"))), DependencyStack.ROOT);
dependencyChecker.attachMethodGraph(new MethodReference("java.lang.String", new MethodDescriptor("<init>",
dependencyChecker.linkMethod(new MethodReference("java.lang.String", new MethodDescriptor("<init>",
ValueType.arrayOf(ValueType.CHARACTER), ValueType.VOID)), DependencyStack.ROOT);
executor.complete();
dependencyChecker.checkForMissingItems();
ListableClassHolderSource classSet = dependencyChecker.cutUnachievableClasses();
ListableClassHolderSource classSet = dependencyChecker.cutUnachievableClasses(classSource);
Decompiler decompiler = new Decompiler(classSet, classLoader, executor);
devirtualize(classSet, dependencyChecker);
executor.complete();

View File

@ -15,7 +15,7 @@
*/
package org.teavm.javascript;
import org.teavm.dependency.MethodGraph;
import org.teavm.dependency.MethodDependency;
import org.teavm.model.MethodReference;
/**
@ -25,9 +25,9 @@ import org.teavm.model.MethodReference;
public class JavascriptEntryPoint {
private String publicName;
MethodReference reference;
private MethodGraph graph;
private MethodDependency graph;
JavascriptEntryPoint(String publicName, MethodReference reference, MethodGraph graph) {
JavascriptEntryPoint(String publicName, MethodReference reference, MethodDependency graph) {
this.publicName = publicName;
this.reference = reference;
this.graph = graph;

View File

@ -59,4 +59,9 @@ public class FieldHolder extends MemberHolder implements FieldReader {
public String getOwnerName() {
return owner != null ? owner.getName() : null;
}
@Override
public FieldReference getReference() {
return new FieldReference(getOwnerName(), getName());
}
}

View File

@ -23,4 +23,6 @@ public interface FieldReader extends MemberReader {
ValueType getType();
Object getInitialValue();
FieldReference getReference();
}

View File

@ -16,14 +16,14 @@
package org.teavm.model.util;
import java.util.List;
import org.teavm.model.Variable;
import org.teavm.model.*;
import org.teavm.model.instructions.*;
/**
*
* @author Alexey Andreev
*/
public class InstructionStringifier implements InstructionVisitor {
public class InstructionStringifier implements InstructionReader {
private StringBuilder sb;
public InstructionStringifier(StringBuilder sb) {
@ -31,56 +31,50 @@ public class InstructionStringifier implements InstructionVisitor {
}
@Override
public void visit(EmptyInstruction insn) {
public void nop() {
sb.append("nop");
}
@Override
public void visit(ClassConstantInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := classOf ")
.append(insn.getConstant());
public void classConstant(VariableReader receiver, ValueType cst) {
sb.append("@").append(receiver.getIndex()).append(" := classOf ").append(cst);
}
@Override
public void visit(NullConstantInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := null");
public void nullConstant(VariableReader receiver) {
sb.append("@").append(receiver.getIndex()).append(" := null");
}
@Override
public void visit(IntegerConstantInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := ")
.append(insn.getConstant());
public void integerConstant(VariableReader receiver, int cst) {
sb.append("@").append(receiver.getIndex()).append(" := ").append(cst);
}
@Override
public void visit(LongConstantInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := ")
.append(insn.getConstant());
public void longConstant(VariableReader receiver, long cst) {
sb.append("@").append(receiver.getIndex()).append(" := ").append(cst);
}
@Override
public void visit(FloatConstantInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := ")
.append(insn.getConstant());
public void floatConstant(VariableReader receiver, float cst) {
sb.append("@").append(receiver.getIndex()).append(" := ").append(cst);
}
@Override
public void visit(DoubleConstantInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := ")
.append(insn.getConstant());
public void doubleConstant(VariableReader receiver, double cst) {
sb.append("@").append(receiver.getIndex()).append(" := ").append(cst);
}
@Override
public void visit(StringConstantInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := '")
.append(insn.getConstant()).append("'");
public void stringConstant(VariableReader receiver, String cst) {
sb.append("@").append(receiver.getIndex()).append(" := '").append(cst).append("'");
}
@Override
public void visit(BinaryInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := @")
.append(insn.getFirstOperand().getIndex()).append(" ");
switch (insn.getOperation()) {
public void binary(BinaryOperation op, VariableReader receiver, VariableReader first, VariableReader second,
NumericOperandType type) {
sb.append("@").append(receiver.getIndex()).append(" := @").append(first.getIndex()).append(" ");
switch (op) {
case ADD:
sb.append("+");
break;
@ -118,25 +112,51 @@ public class InstructionStringifier implements InstructionVisitor {
sb.append("^");
break;
}
sb.append(" @").append(insn.getSecondOperand().getIndex());
sb.append(" @").append(second.getIndex());
}
@Override
public void visit(NegateInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := -")
.append(" @").append(insn.getOperand().getIndex());
public void negate(VariableReader receiver, VariableReader operand, NumericOperandType type) {
sb.append("@").append(receiver.getIndex()).append(" := -").append(" @").append(operand.getIndex());
}
@Override
public void visit(AssignInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := @")
.append(insn.getAssignee().getIndex());
public void assign(VariableReader receiver, VariableReader assignee) {
sb.append("@").append(receiver.getIndex()).append(" := @").append(assignee.getIndex());
}
@Override
public void visit(BranchingInstruction insn) {
sb.append("if @").append(insn.getOperand().getIndex()).append(" ");
switch (insn.getCondition()) {
public void cast(VariableReader receiver, VariableReader value, ValueType targetType) {
sb.append("@").append(receiver.getIndex()).append(" := cast @").append(value.getIndex())
.append(" to ").append(targetType);
}
@Override
public void cast(VariableReader receiver, VariableReader value, NumericOperandType sourceType,
NumericOperandType targetType) {
sb.append("@").append(receiver.getIndex()).append(" := cast @").append(value.getIndex())
.append(" from ").append(sourceType).append(" to ").append(targetType);
}
@Override
public void cast(VariableReader receiver, VariableReader value, IntegerSubtype type,
CastIntegerDirection direction) {
sb.append("@").append(receiver.getIndex()).append(" := cast @").append(value.getIndex());
switch (direction) {
case FROM_INTEGER:
sb.append(" from INT to ").append(type);
break;
case TO_INTEGER:
sb.append(" from ").append(type).append(" to INT");
break;
}
}
@Override
public void jumpIf(BranchingCondition cond, VariableReader operand, BasicBlockReader consequent,
BasicBlockReader alternative) {
sb.append("if @").append(operand.getIndex()).append(" ");
switch (cond) {
case EQUAL:
sb.append("== 0");
break;
@ -162,14 +182,14 @@ public class InstructionStringifier implements InstructionVisitor {
sb.append("== null");
break;
}
sb.append(" then goto $").append(insn.getConsequent().getIndex()).append(" else goto $")
.append(insn.getAlternative().getIndex());
sb.append(" then goto $").append(consequent.getIndex()).append(" else goto $").append(alternative.getIndex());
}
@Override
public void visit(BinaryBranchingInstruction insn) {
sb.append("if @").append(insn.getFirstOperand().getIndex()).append(" ");
switch (insn.getCondition()) {
public void jumpIf(BinaryBranchingCondition cond, VariableReader first, VariableReader second,
BasicBlockReader consequent, BasicBlockReader alternative) {
sb.append("if @").append(first.getIndex()).append(" ");
switch (cond) {
case EQUAL:
case REFERENCE_EQUAL:
sb.append("==");
@ -179,119 +199,125 @@ public class InstructionStringifier implements InstructionVisitor {
sb.append("!=");
break;
}
sb.append("@").append(insn.getSecondOperand().getIndex())
.append(" then goto $").append(insn.getConsequent().getIndex())
.append(" else goto $").append(insn.getAlternative().getIndex());
sb.append("@").append(second.getIndex()).append(" then goto $").append(consequent.getIndex())
.append(" else goto $").append(alternative.getIndex());
}
@Override
public void visit(JumpInstruction insn) {
sb.append("goto $").append(insn.getTarget().getIndex());
public void jump(BasicBlockReader target) {
sb.append("goto $").append(target.getIndex());
}
@Override
public void visit(SwitchInstruction insn) {
sb.append("switch @").append(insn.getCondition().getIndex()).append(" ");
List<SwitchTableEntry> entries = insn.getEntries();
for (int i = 0; i < entries.size(); ++i) {
public void choose(VariableReader condition, List<? extends SwitchTableEntryReader> table,
BasicBlockReader defaultTarget) {
sb.append("switch @").append(condition.getIndex()).append(" ");
for (int i = 0; i < table.size(); ++i) {
if (i > 0) {
sb.append("; ");
}
SwitchTableEntry entry = entries.get(i);
sb.append("case ").append(entry.getCondition()).append(": goto $")
.append(entry.getTarget());
SwitchTableEntryReader entry = table.get(i);
sb.append("case ").append(entry.getCondition()).append(": goto $").append(entry.getTarget());
}
sb.append(", default: goto $").append(insn.getDefaultTarget());
sb.append(", default: goto $").append(defaultTarget.getIndex());
}
@Override
public void visit(ExitInstruction insn) {
public void exit(VariableReader valueToReturn) {
sb.append("return");
if (insn.getValueToReturn() != null) {
sb.append(" @").append(insn.getValueToReturn().getIndex());
if (valueToReturn != null) {
sb.append(" @").append(valueToReturn.getIndex());
}
}
@Override
public void visit(RaiseInstruction insn) {
sb.append("throw @").append(insn.getException().getIndex());
public void raise(VariableReader exception) {
sb.append("throw @").append(exception.getIndex());
}
@Override
public void visit(ConstructArrayInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" = new ")
.append(insn.getItemType()).append("[@").append(insn.getSize().getIndex())
.append(']');
public void createArray(VariableReader receiver, ValueType itemType, VariableReader size) {
sb.append("@").append(receiver.getIndex()).append(" = new ").append(itemType).append("[@")
.append(size.getIndex()).append(']');
}
@Override
public void visit(ConstructInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" = new ")
.append(insn.getType()).append("()");
}
@Override
public void visit(ConstructMultiArrayInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" = new ")
.append(insn.getItemType()).append("[");
List<Variable> dimensions = insn.getDimensions();
public void createArray(VariableReader receiver, ValueType itemType, List<? extends VariableReader> dimensions) {
sb.append("@").append(receiver.getIndex()).append(" = new ").append(itemType).append("[");
for (int i = 0; i < dimensions.size(); ++i) {
if (i > 0) {
sb.append(", ");
}
Variable dimension = dimensions.get(i);
sb.append("@").append(dimension.getIndex());
sb.append("@").append(dimensions.get(i).getIndex());
}
sb.append("]");
}
@Override
public void visit(GetFieldInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := ");
if (insn.getInstance() != null) {
sb.append("@").append(insn.getInstance().getIndex());
public void create(VariableReader receiver, String type) {
sb.append("@").append(receiver.getIndex()).append(" = new ").append(type).append("()");
}
@Override
public void getField(VariableReader receiver, VariableReader instance, FieldReference field, ValueType fieldType) {
sb.append("@").append(receiver.getIndex()).append(" := ");
if (instance != null) {
sb.append("@").append(instance.getIndex());
} else {
sb.append(insn.getField().getClassName());
sb.append(field.getClassName());
}
sb.append(".").append(insn.getField().getFieldName());
sb.append(".").append(field.getFieldName());
}
@Override
public void visit(PutFieldInstruction insn) {
if (insn.getInstance() != null) {
sb.append("@").append(insn.getInstance().getIndex());
public void putField(VariableReader instance, FieldReference field, VariableReader value) {
if (instance != null) {
sb.append("@").append(instance.getIndex());
} else {
sb.append(insn.getField().getClassName());
sb.append(field.getClassName());
}
sb.append(".").append(insn.getField().getFieldName()).append(" := @").append(insn.getValue().getIndex());
sb.append(".").append(field.getFieldName()).append(" := @").append(value.getIndex());
}
@Override
public void visit(GetElementInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := @")
.append(insn.getArray().getIndex()).append("[@")
.append(insn.getIndex().getIndex()).append("]");
public void arrayLength(VariableReader receiver, VariableReader array) {
sb.append("@").append(receiver.getIndex()).append(" := @").append(array.getIndex()).append(".length");
}
@Override
public void visit(PutElementInstruction insn) {
sb.append("@").append(insn.getArray().getIndex()).append("[@")
.append(insn.getIndex().getIndex()).append("] := @")
.append(insn.getValue().getIndex());
public void cloneArray(VariableReader receiver, VariableReader array) {
sb.append("@").append(receiver.getIndex()).append("@").append(array.getIndex()).append(".clone()");
}
@Override
public void visit(InvokeInstruction insn) {
if (insn.getReceiver() != null) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := ");
public void unwrapArray(VariableReader receiver, VariableReader array, ArrayElementType elementType) {
sb.append("@").append(receiver.getIndex()).append(" := @").append(array.getIndex()).append(".data");
}
@Override
public void getElement(VariableReader receiver, VariableReader array, VariableReader index) {
sb.append("@").append(receiver.getIndex()).append(" := @").append(array.getIndex()).append("[@")
.append(index.getIndex()).append("]");
}
@Override
public void putElement(VariableReader array, VariableReader index, VariableReader value) {
sb.append("@").append(array.getIndex()).append("[@").append(index.getIndex()).append("] := @")
.append(value.getIndex());
}
@Override
public void invoke(VariableReader receiver, VariableReader instance, MethodReference method,
List<? extends VariableReader> arguments, InvocationType type) {
if (receiver != null) {
sb.append("@").append(receiver.getIndex()).append(" := ");
}
if (insn.getInstance() != null) {
sb.append("@").append(insn.getInstance().getIndex());
if (instance != null) {
sb.append("@").append(instance.getIndex());
} else {
sb.append(insn.getMethod().getClassName());
sb.append(method.getClassName());
}
sb.append(".").append(insn.getMethod().getName()).append("(");
List<Variable> arguments = insn.getArguments();
sb.append(".").append(method.getName()).append("(");
for (int i = 0; i < arguments.size(); ++i) {
if (i > 0) {
sb.append(", ");
@ -302,53 +328,13 @@ public class InstructionStringifier implements InstructionVisitor {
}
@Override
public void visit(IsInstanceInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := @")
.append(insn.getValue().getIndex()).append(" instanceof ").append(insn.getType());
public void isInstance(VariableReader receiver, VariableReader value, ValueType type) {
sb.append("@").append(receiver.getIndex()).append(" := @").append(value.getIndex())
.append(" instanceof ").append(type);
}
@Override
public void visit(CastInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := cast @")
.append(insn.getValue().getIndex()).append(" to ")
.append(insn.getTargetType());
}
@Override
public void visit(CastNumberInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := cast @")
.append(insn.getValue().getIndex())
.append(" from ").append(insn.getSourceType())
.append(" to ").append(insn.getTargetType());
}
@Override
public void visit(CastIntegerInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := cast @")
.append(insn.getValue().getIndex())
.append(" from INT to ").append(insn.getTargetType());
}
@Override
public void visit(UnwrapArrayInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := @")
.append(insn.getArray().getIndex()).append(".data");
}
@Override
public void visit(ArrayLengthInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append(" := @")
.append(insn.getArray().getIndex()).append(".length");
}
@Override
public void visit(CloneArrayInstruction insn) {
sb.append("@").append(insn.getReceiver().getIndex()).append("@")
.append(insn.getArray().getIndex()).append(".clone()");
}
@Override
public void visit(InitClassInstruction insn) {
sb.append("initclass ").append(insn.getClassName());
public void initClass(String className) {
sb.append("initclass ").append(className);
}
}

View File

@ -23,29 +23,29 @@ import org.teavm.model.*;
* @author Alexey Andreev
*/
public class ListingBuilder {
public String buildListing(Program program, String prefix) {
public String buildListing(ProgramReader program, String prefix) {
StringBuilder sb = new StringBuilder();
InstructionStringifier stringifier = new InstructionStringifier(sb);
for (int i = 0; i < program.basicBlockCount(); ++i) {
BasicBlock block = program.basicBlockAt(i);
BasicBlockReader block = program.basicBlockAt(i);
sb.append(prefix).append("$").append(i).append(":\n");
for (Phi phi : block.getPhis()) {
for (PhiReader phi : block.readPhis()) {
sb.append(prefix).append(" ");
sb.append("@").append(phi.getReceiver().getIndex()).append(" := ");
List<Incoming> incomings = phi.getIncomings();
List<? extends IncomingReader> incomings = phi.readIncomings();
for (int j = 0; j < incomings.size(); ++j) {
if (j > 0) {
sb.append(", ");
}
Incoming incoming = incomings.get(j);
IncomingReader incoming = incomings.get(j);
sb.append("@").append(incoming.getValue().getIndex()).append(" from ")
.append("$").append(incoming.getSource().getIndex());
}
sb.append("\n");
}
for (Instruction insn : block.getInstructions()) {
for (int j = 0; j < block.instructionCount(); ++j) {
sb.append(prefix).append(" ");
insn.acceptVisitor(stringifier);
block.readInstruction(j, stringifier);
sb.append("\n");
}
}

View File

@ -48,10 +48,11 @@ public class JavaScriptBodyDependency implements DependencyListener {
}
@Override
public void methodAchieved(DependencyChecker dependencyChecker, MethodGraph graph) {
ClassHolder cls = dependencyChecker.getClassSource().get(graph.getReference().getClassName());
MethodHolder method = cls.getMethod(graph.getReference().getDescriptor());
AnnotationReader annot = method.getAnnotations().get(JavaScriptBody.class.getName());
public void methodAchieved(DependencyChecker dependencyChecker, MethodDependency graph) {
if (graph.isMissing()) {
return;
}
AnnotationReader annot = graph.getMethod().getAnnotations().get(JavaScriptBody.class.getName());
if (annot != null) {
includeDefaultDependencies(dependencyChecker);
AnnotationValue javacall = annot.getValue("javacall");
@ -75,12 +76,12 @@ public class JavaScriptBodyDependency implements DependencyListener {
}
private void includeDefaultDependencies(DependencyChecker dependencyChecker) {
dependencyChecker.attachMethodGraph(JavaScriptConvGenerator.fromJsMethod, DependencyStack.ROOT);
dependencyChecker.attachMethodGraph(JavaScriptConvGenerator.toJsMethod, DependencyStack.ROOT);
dependencyChecker.attachMethodGraph(JavaScriptConvGenerator.intValueMethod, DependencyStack.ROOT);
dependencyChecker.attachMethodGraph(JavaScriptConvGenerator.valueOfIntMethod, DependencyStack.ROOT);
dependencyChecker.attachMethodGraph(JavaScriptConvGenerator.booleanValueMethod, DependencyStack.ROOT);
dependencyChecker.attachMethodGraph(JavaScriptConvGenerator.valueOfBooleanMethod, DependencyStack.ROOT);
dependencyChecker.linkMethod(JavaScriptConvGenerator.fromJsMethod, DependencyStack.ROOT);
dependencyChecker.linkMethod(JavaScriptConvGenerator.toJsMethod, DependencyStack.ROOT);
dependencyChecker.linkMethod(JavaScriptConvGenerator.intValueMethod, DependencyStack.ROOT);
dependencyChecker.linkMethod(JavaScriptConvGenerator.valueOfIntMethod, DependencyStack.ROOT);
dependencyChecker.linkMethod(JavaScriptConvGenerator.booleanValueMethod, DependencyStack.ROOT);
dependencyChecker.linkMethod(JavaScriptConvGenerator.valueOfBooleanMethod, DependencyStack.ROOT);
}
@Override
@ -114,9 +115,9 @@ public class JavaScriptBodyDependency implements DependencyListener {
private class GeneratorJsCallback extends JsCallback {
private ClassReaderSource classSource;
private DependencyChecker dependencyChecker;
private MethodGraph caller;
private MethodDependency caller;
public GeneratorJsCallback(ClassReaderSource classSource, DependencyChecker dependencyChecker,
MethodGraph caller) {
MethodDependency caller) {
this.classSource = classSource;
this.dependencyChecker = dependencyChecker;
this.caller = caller;
@ -126,13 +127,13 @@ public class JavaScriptBodyDependency implements DependencyListener {
MethodReader reader = findMethod(classSource, fqn, desc);
if (reader != null) {
if (reader.hasModifier(ElementModifier.STATIC) || reader.hasModifier(ElementModifier.FINAL)) {
MethodGraph graph = dependencyChecker.attachMethodGraph(reader.getReference(), caller.getStack());
MethodDependency graph = dependencyChecker.linkMethod(reader.getReference(), caller.getStack());
for (int i = 0; i <= graph.getParameterCount(); ++i) {
allClassesNode.connect(graph.getVariable(i));
}
} else {
allClassesNode.addConsumer(new VirtualCallbackConsumer(classSource, dependencyChecker, desc,
caller));
allClassesNode.addConsumer(new VirtualCallbackConsumer(dependencyChecker,
reader.getReference(), caller));
}
}
return "";
@ -140,24 +141,21 @@ public class JavaScriptBodyDependency implements DependencyListener {
}
private class VirtualCallbackConsumer implements DependencyConsumer {
private ClassReaderSource classSource;
private String superClass;
private DependencyChecker dependencyChecker;
private MethodDescriptor desc;
private MethodGraph caller;
public VirtualCallbackConsumer(ClassReaderSource classSource, DependencyChecker dependencyChecker,
MethodDescriptor desc, MethodGraph caller) {
this.classSource = classSource;
private MethodReference superMethod;
private MethodDependency caller;
public VirtualCallbackConsumer(DependencyChecker dependencyChecker, MethodReference superMethod,
MethodDependency caller) {
this.dependencyChecker = dependencyChecker;
this.desc = desc;
this.superMethod = superMethod;
this.caller = caller;
}
@Override public void consume(String type) {
MethodReader reader = findMethod(classSource, type, desc);
if (reader != null) {
MethodGraph graph = dependencyChecker.attachMethodGraph(reader.getReference(), caller.getStack());
for (int i = 0; i < graph.getParameterCount(); ++i) {
allClassesNode.connect(graph.getVariable(i));
}
MethodReference method = new MethodReference(type, superMethod.getDescriptor());
MethodDependency graph = dependencyChecker.linkMethod(method, caller.getStack());
for (int i = 0; i < graph.getParameterCount(); ++i) {
allClassesNode.connect(graph.getVariable(i));
}
}
}

View File

@ -317,15 +317,15 @@ public class JavaScriptBodyTests {
private static class R implements Runnable {
int cnt;
//private final Thread initThread;
private final Thread initThread;
public R() {
//initThread = Thread.currentThread();
initThread = Thread.currentThread();
}
@Override
public void run() {
//assert initThread == Thread.currentThread() : "Expecting to run in " + initThread + " but running in " + Thread.currentThread();
assert initThread == Thread.currentThread() : "Expecting to run in " + initThread + " but running in " + Thread.currentThread();
cnt++;
}
}

View File

@ -20,14 +20,11 @@ import org.teavm.codegen.SourceWriter;
import org.teavm.dependency.DependencyChecker;
import org.teavm.dependency.DependencyConsumer;
import org.teavm.dependency.DependencyPlugin;
import org.teavm.dependency.MethodGraph;
import org.teavm.dependency.MethodDependency;
import org.teavm.javascript.ast.ConstantExpr;
import org.teavm.javascript.ast.Expr;
import org.teavm.javascript.ast.InvocationExpr;
import org.teavm.model.ClassHolder;
import org.teavm.model.FieldReference;
import org.teavm.model.MethodHolder;
import org.teavm.model.MethodReference;
import org.teavm.model.*;
/**
*
@ -97,7 +94,7 @@ public class JSNativeGenerator implements Generator, Injector, DependencyPlugin
}
@Override
public void methodAchieved(final DependencyChecker checker, final MethodGraph graph) {
public void methodAchieved(final DependencyChecker checker, final MethodDependency graph) {
for (int i = 0; i < graph.getReference().parameterCount(); ++i) {
graph.getVariable(i).addConsumer(new DependencyConsumer() {
@Override public void consume(String type) {
@ -107,11 +104,14 @@ public class JSNativeGenerator implements Generator, Injector, DependencyPlugin
}
}
private void achieveFunctorMethods(DependencyChecker checker, String type, MethodGraph caller) {
ClassHolder cls = checker.getClassSource().get(type);
private void achieveFunctorMethods(DependencyChecker checker, String type, MethodDependency caller) {
if (caller.isMissing()) {
return;
}
ClassReader cls = checker.getClassSource().get(type);
if (cls != null) {
for (MethodHolder method : cls.getMethods()) {
checker.attachMethodGraph(method.getReference(), caller.getStack());
for (MethodReader method : cls.getMethods()) {
checker.linkMethod(method.getReference(), caller.getStack());
}
}
}