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When missing some classes/methods/fields dependency checker throws

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exception after checking, providing the full list of missing items.
This commit is contained in:
konsoletyper 2014-02-17 21:02:47 +04:00
parent fa1f8f1c6e
commit 53e1ea3627
3 changed files with 77 additions and 39 deletions
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112
teavm-core/src/main/java/org/teavm/dependency/DependencyChecker.java
View File

@ -15,10 +15,7 @@
*/
package org.teavm.dependency;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.teavm.common.*;
@ -41,6 +38,9 @@ public class DependencyChecker implements DependencyInformation {
private ConcurrentMap<String, Object> achievableClasses = new ConcurrentHashMap<>();
private ConcurrentMap<String, Object> initializedClasses = new ConcurrentHashMap<>();
private List<DependencyListener> listeners = new ArrayList<>();
Set<MethodReference> missingMethods = new HashSet<>();
Set<String> missingClasses = new HashSet<>();
Set<FieldReference> missingFields = new HashSet<>();
public DependencyChecker(ClassHolderSource classSource, ClassLoader classLoader) {
this(classSource, classLoader, new SimpleFiniteExecutor());
@ -144,7 +144,8 @@ public class DependencyChecker implements DependencyInformation {
achieveInterfaces(className);
ClassHolder cls = classSource.get(className);
if (cls == null) {
throw new RuntimeException("Class not found: " + className);
missingClasses.add(className);
return;
}
if (cls.getMethod(clinitDesc) != null) {
attachMethodGraph(new MethodReference(className, clinitDesc));
@ -156,7 +157,8 @@ public class DependencyChecker implements DependencyInformation {
private void achieveInterfaces(String className) {
ClassHolder cls = classSource.get(className);
if (cls == null) {
throw new RuntimeException("Class not found: " + className);
missingClasses.add(className);
return;
}
for (String iface : cls.getInterfaces()) {
if (achieveClass(iface)) {
@ -168,44 +170,52 @@ public class DependencyChecker implements DependencyInformation {
private MethodGraph createMethodGraph(final MethodReference methodRef) {
initClass(methodRef.getClassName());
ClassHolder cls = classSource.get(methodRef.getClassName());
MethodHolder method = cls.getMethod(methodRef.getDescriptor());
if (method == null) {
while (cls != null) {
method = cls.getMethod(methodRef.getDescriptor());
if (method != null) {
return methodCache.map(new MethodReference(cls.getName(), methodRef.getDescriptor()));
MethodHolder method;
if (cls == null) {
missingClasses.add(methodRef.getClassName());
method = null;
} else {
method = cls.getMethod(methodRef.getDescriptor());
if (method == null) {
while (cls != null) {
method = cls.getMethod(methodRef.getDescriptor());
if (method != null) {
return methodCache.map(new MethodReference(cls.getName(), methodRef.getDescriptor()));
}
cls = cls.getParent() != null ? classSource.get(cls.getParent()) : null;
}
cls = cls.getParent() != null ? classSource.get(cls.getParent()) : null;
missingMethods.add(methodRef);
}
throw new RuntimeException("Method not found: " + methodRef);
}
ValueType[] arguments = method.getParameterTypes();
ValueType[] arguments = methodRef.getParameterTypes();
int paramCount = arguments.length + 1;
int varCount = Math.max(paramCount, method.getProgram().variableCount());
int varCount = Math.max(paramCount, method != null ? method.getProgram().variableCount() : 0);
DependencyNode[] parameterNodes = new DependencyNode[varCount];
for (int i = 0; i < varCount; ++i) {
parameterNodes[i] = new DependencyNode(this);
if (shouldLog) {
parameterNodes[i].setTag(method.getOwnerName() + "#" + method.getDescriptor() + ":" + i);
parameterNodes[i].setTag(methodRef + ":" + i);
}
}
DependencyNode resultNode;
if (method.getResultType() == ValueType.VOID) {
if (methodRef.getDescriptor().getResultType() == ValueType.VOID) {
resultNode = null;
} else {
resultNode = new DependencyNode(this);
if (shouldLog) {
resultNode.setTag(method.getOwnerName() + "#" + method.getDescriptor() + ":RESULT");
resultNode.setTag(methodRef + ":RESULT");
}
}
final MethodGraph graph = new MethodGraph(parameterNodes, paramCount, resultNode);
final MethodHolder currentMethod = method;
executor.execute(new Runnable() {
@Override public void run() {
DependencyGraphBuilder graphBuilder = new DependencyGraphBuilder(DependencyChecker.this);
graphBuilder.buildGraph(currentMethod, graph);
}
});
if (method != null) {
final MethodHolder currentMethod = method;
executor.execute(new Runnable() {
@Override public void run() {
DependencyGraphBuilder graphBuilder = new DependencyGraphBuilder(DependencyChecker.this);
graphBuilder.buildGraph(currentMethod, graph);
}
});
}
return graph;
}
@ -241,18 +251,19 @@ public class DependencyChecker implements DependencyInformation {
initClass(fieldRef.getClassName());
ClassHolder cls = classSource.get(fieldRef.getClassName());
if (cls == null) {
throw new RuntimeException("Class not found: " + fieldRef.getClassName());
}
FieldHolder field = cls.getField(fieldRef.getFieldName());
if (field == null) {
while (cls != null) {
field = cls.getField(fieldRef.getFieldName());
if (field != null) {
return fieldCache.map(new FieldReference(cls.getName(), fieldRef.getFieldName()));
missingClasses.add(fieldRef.getClassName());
} else {
FieldHolder field = cls.getField(fieldRef.getFieldName());
if (field == null) {
while (cls != null) {
field = cls.getField(fieldRef.getFieldName());
if (field != null) {
return fieldCache.map(new FieldReference(cls.getName(), fieldRef.getFieldName()));
}
cls = cls.getParent() != null ? classSource.get(cls.getParent()) : null;
}
cls = cls.getParent() != null ? classSource.get(cls.getParent()) : null;
missingFields.add(fieldRef);
}
throw new RuntimeException("Field not found: " + fieldRef);
}
DependencyNode node = new DependencyNode(this);
if (shouldLog) {
@ -263,6 +274,9 @@ public class DependencyChecker implements DependencyInformation {
private void activateDependencyPlugin(MethodReference methodRef) {
ClassHolder cls = classSource.get(methodRef.getClassName());
if (cls == null) {
return;
}
MethodHolder method = cls.getMethod(methodRef.getDescriptor());
if (method == null) {
return;
@ -336,4 +350,30 @@ public class DependencyChecker implements DependencyInformation {
public DependencyMethodInformation getMethod(MethodReference methodRef) {
return methodCache.getKnown(methodRef);
}
public void checkForMissingItems() {
if (missingClasses.isEmpty() && missingMethods.isEmpty() && missingFields.isEmpty()) {
return;
}
StringBuilder sb = new StringBuilder();
if (!missingClasses.isEmpty()) {
sb.append("Missing classes:\n");
for (String cls : missingClasses) {
sb.append(" ").append(cls).append("\n");
}
}
if (!missingMethods.isEmpty()) {
sb.append("Missing methods:\n");
for (MethodReference method : missingMethods) {
sb.append(" ").append(method).append("\n");
}
}
if (!missingMethods.isEmpty()) {
sb.append("Missing fields:\n");
for (FieldReference field : missingFields) {
sb.append(" ").append(field).append("\n");
}
}
throw new IllegalStateException(sb.toString());
}
}

3
teavm-core/src/main/java/org/teavm/dependency/DependencyGraphBuilder.java
View File

@ -89,9 +89,6 @@ class DependencyGraphBuilder {
return;
}
MethodGraph targetGraph = checker.attachMethodGraph(methodRef);
if (targetGraph == null) {
throw new RuntimeException("Method not found: " + methodRef);
}
DependencyNode[] targetParams = targetGraph.getVariables();
for (int i = 0; i < parameters.length; ++i) {
parameters[i].connect(targetParams[i]);

1
teavm-core/src/main/java/org/teavm/javascript/JavascriptBuilder.java
View File

@ -121,6 +121,7 @@ public class JavascriptBuilder implements JavascriptBuilderHost {
dependencyChecker.attachMethodGraph(new MethodReference("java.lang.String", new MethodDescriptor("<init>",
ValueType.arrayOf(ValueType.CHARACTER), ValueType.VOID)));
executor.complete();
dependencyChecker.checkForMissingItems();
ListableClassHolderSource classSet = dependencyChecker.cutUnachievableClasses();
Decompiler decompiler = new Decompiler(classSet, classLoader, executor);
devirtualize(classSet, dependencyChecker);