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2 Commits

Author SHA1 Message Date
Andreas Stadelmeier
3fe35f6476 Add Additional output. For Fields using CC and more verbose for method calls 2024-12-18 00:44:09 +01:00
Andreas Stadelmeier
fa1d70f954 Use Log.printRawLine instead of System.out 2024-12-17 16:34:54 +01:00
2 changed files with 56 additions and 4 deletions

View File

@ -201,7 +201,7 @@ public class BasicJavacTask extends JavacTask {
PlatformDescription platformProvider = context.get(PlatformDescription.class);
//ANDI: Init our own plugin to count CC's
initPlugin(new WildcardFinderPlugin());
initPlugin(new WildcardFinderPlugin((s -> Log.instance(context).printRawLines(s))));
if (platformProvider != null) {
for (PluginInfo<Plugin> pluginDesc : platformProvider.getPlugins()) {
java.util.List<String> options =

View File

@ -1,12 +1,20 @@
package com.sun.tools.javac.api;
import com.sun.source.tree.CompilationUnitTree;
import com.sun.source.tree.MemberSelectTree;
import com.sun.source.tree.MethodInvocationTree;
import com.sun.source.util.*;
import java.io.IOException;
import java.util.function.Consumer;
public class WildcardFinderPlugin extends TreeScanner<Void, Void> implements Plugin, TaskListener {
private final Consumer<String> logger;
public WildcardFinderPlugin(Consumer<String> logger){
this.logger = logger;
}
@Override
public void started(TaskEvent e) {
TaskListener.super.started(e);
@ -55,10 +63,51 @@ public class WildcardFinderPlugin extends TreeScanner<Void, Void> implements Plu
return count;
}
public static final String preText = "[ANDI] ";
@Override
public Void visitMemberSelect(MemberSelectTree node, Void unused) {
try {
var type_field = node.getClass().getField("type");
var pos_field = node.getClass().getField("pos");
type_field.setAccessible(true);
pos_field.setAccessible(true);
String typeText = type_field.get(node).toString();
int methodPos = pos_field.getInt(node);
if(typeText.contains("capture#")){ //we found a capture conversion
//System.out.println(node.getClass().getMethod("getStartPosition").invoke(node));
logger.accept(preText + "Field-CC: " + typeText + " in " + currentSource + " " + lineOfPosition(currentClassContent,methodPos));
var expr = node.getExpression();
var expr_type_field = node.getClass().getField("type");
expr_type_field.setAccessible(true);
String exprTypeText = expr_type_field.get(expr).toString();
if(exprTypeText.contains("capture") || exprTypeText.contains("?")){
logger.accept(preText + "Field-CC!: " + typeText + " in " + currentSource + " " + lineOfPosition(currentClassContent,methodPos));
}
}else{
logger.accept(preText + "normal field access");
}
} catch (Throwable e){
//System.out.println("Error in method invocation: " + e.getMessage()+
// " in "+currentSource);i
}
return super.visitMemberSelect(node, unused);
}
@Override
public Void visitMethodInvocation(MethodInvocationTree node, Void unused) {
var args = node.getArguments();
String methString = "";
try{
var meth_field = node.getClass().getField("meth");
meth_field.setAccessible(true);
var meth = meth_field.get(node);
var sym_field = meth.getClass().getField("sym");
sym_field.setAccessible(true);
methString = sym_field.get(meth).toString();
//System.out.println(methString);
}catch (Throwable e){}
try {
int argumentNumber = 0;
for(var arg : args){
var type_field = arg.getClass().getField("type");
var pos_field = arg.getClass().getField("pos");
@ -66,12 +115,15 @@ public class WildcardFinderPlugin extends TreeScanner<Void, Void> implements Plu
pos_field.setAccessible(true);
String typeText = type_field.get(arg).toString();
int methodPos = pos_field.getInt(node);
if(typeText.contains("capture#")){ //we found a capture conversion
if(typeText.contains("capture#") && methString.startsWith("<")){ //we found a capture conversion
//System.out.println(node.getClass().getMethod("getStartPosition").invoke(node));
System.out.println(preText + "CC: " + typeText + " in " + currentSource + " " + lineOfPosition(currentClassContent,methodPos));
logger.accept(preText + "CC!: "+ "Arg#"+argumentNumber + ": " + typeText + " in " + currentSource + " " + lineOfPosition(currentClassContent,methodPos) + " of method " + methString);
}else if(typeText.contains("capture#")) {
logger.accept(preText + "CC: "+ "Arg#"+argumentNumber + ": " + typeText + " in " + currentSource + " " + lineOfPosition(currentClassContent,methodPos) + " of method " + methString);
}else{
System.out.println(preText + "normal Method call");
logger.accept(preText + "normal Method call");
}
argumentNumber++;
}
} catch (NoSuchFieldException e) {
//System.out.println("Argument has no 'type' field");