Attachment #51847 for bug #114349

Lines 144-150 Link Here

(-)compiler/org/eclipse/jdt/internal/compiler/lookup/BinaryTypeBinding.java (-1 / +29 lines)
144	return type;	144	return type;
145	}	145	}
146		146
147		147	/**
		148	* Standard constructor for creating binary type bindings from binary models (classfiles)
		149	* @param packageBinding
		150	* @param binaryType
		151	* @param environment
		152	*/
148	public BinaryTypeBinding(PackageBinding packageBinding, IBinaryType binaryType, LookupEnvironment environment) {	153	public BinaryTypeBinding(PackageBinding packageBinding, IBinaryType binaryType, LookupEnvironment environment) {
149	this.compoundName = CharOperation.splitOn('/', binaryType.getName());	154	this.compoundName = CharOperation.splitOn('/', binaryType.getName());
150	computeId();	155	computeId();
Lines 183-188 Link Here
183	}	188	}
184	}	189	}
185		190
		191	/**
		192	* Special constructor for constructing proxies of missing binary types (114349)
		193	* @param packageBinding
		194	* @param compoundName
		195	* @param environment
		196	*/
		197	BinaryTypeBinding(PackageBinding packageBinding, char[][] compoundName, LookupEnvironment environment) {
		198	this.compoundName = compoundName;
		199	computeId();
		200	this.tagBits \|= TagBits.IsBinaryBinding;
		201	this.environment = environment;
		202	this.fPackage = packageBinding;
		203	this.fileName = CharOperation.concatWith(compoundName, '/');
		204	this.sourceName = CharOperation.concatWith(compoundName, '.');
		205	this.modifiers = ClassFileConstants.AccPublic;
		206	this.superclass = null;
		207	this.superInterfaces = Binding.NO_SUPERINTERFACES;
		208	this.typeVariables = Binding.NO_TYPE_VARIABLES;
		209	this.memberTypes = Binding.NO_MEMBER_TYPES;
		210	this.fields = Binding.NO_FIELDS;
		211	this.methods = Binding.NO_METHODS;
		212	}
		213
186	public FieldBinding[] availableFields() {	214	public FieldBinding[] availableFields() {
187	if ((this.tagBits & TagBits.AreFieldsComplete) != 0)	215	if ((this.tagBits & TagBits.AreFieldsComplete) != 0)
188	return fields;	216	return fields;




		return createBinaryTypeFrom(binaryType, computePackageFrom(compoundName), needFieldsAndMethods, accessRestriction);
	return null; // the type already exists & can be retrieved from the cache
}

public BinaryTypeBinding cacheMissingBinaryType(char[][] compoundName) {
	PackageBinding packageBinding = getPackage0(compoundName[0]);
	if (packageBinding == null || packageBinding == TheNotFoundPackage) {
		packageBinding = new PackageBinding(compoundName[0], this);
		knownPackages.put(compoundName[0], packageBinding);
	}
	for (int i = 1, packageLength = compoundName.length - 1; i < packageLength; i++) {
		PackageBinding subPackageBinding = packageBinding.getPackage0(compoundName[i]);
		if (subPackageBinding == null || subPackageBinding == TheNotFoundPackage) {
			char[][] subName = CharOperation.subarray(compoundName, 0, i + 1);
			subPackageBinding = new PackageBinding(subName, packageBinding, this);
			packageBinding.addPackage(subPackageBinding);
			packageBinding = subPackageBinding;
		}
	}
	// create a proxy for the missing BinaryType
	BinaryTypeBinding type = new BinaryTypeBinding(packageBinding, compoundName, this);
	packageBinding.addType(type);
	return type;	
}
/*
* 1. Connect the type hierarchy for the type bindings created for parsedUnits.
* 2. Create the field bindings

	ReferenceBinding type = getType(compoundName);
	if (type != null) return type;

	problemReporter.isClassPathCorrect(compoundName, scope == null ? this.unitBeingCompleted : scope.referenceCompilationUnit());
	return cacheMissingBinaryType(compoundName);	// create a proxy for the missing BinaryType
}
/* Answer the top level package named name.
* Ask the oracle for the package if its not in the cache.

		binding = new UnresolvedReferenceBinding(compoundName, packageBinding);
		packageBinding.addType(binding);
	} else if (binding == TheNotFoundType) {
		problemReporter.isClassPathCorrect(compoundName, this.unitBeingCompleted);
		return cacheMissingBinaryType(compoundName);	// create a proxy for the missing BinaryType
	} else if (!isParameterized) {
	    // check raw type, only for resolved types
        binding = (ReferenceBinding)convertUnresolvedBinaryToRawType(binding);
	}
	return binding;
}

/* Answer the type corresponding to the name from the binary file.
* Does not ask the oracle for the type if its not found in the cache... instead an
* unresolved type is returned which must be resolved before used.

Lines 550-558 Link Here

(-)compiler/org/eclipse/jdt/internal/compiler/lookup/CompilationUnitScope.java (-1 / +4 lines)
550	importBinding = ((PackageBinding) importBinding).getTypeOrPackage(JAVA_LANG[1]);	550	importBinding = ((PackageBinding) importBinding).getTypeOrPackage(JAVA_LANG[1]);
551		551
552	// abort if java.lang cannot be found...	552	// abort if java.lang cannot be found...
553	if (importBinding == null \|\| !importBinding.isValidBinding())	553	if (importBinding == null \|\| !importBinding.isValidBinding()) {
554	problemReporter().isClassPathCorrect(JAVA_LANG_OBJECT, referenceCompilationUnit());	554	problemReporter().isClassPathCorrect(JAVA_LANG_OBJECT, referenceCompilationUnit());
		555	BinaryTypeBinding missingObject = environment.cacheMissingBinaryType(JAVA_LANG_OBJECT); // create a proxy for the missing BinaryType
		556	importBinding = missingObject.fPackage;
555		557
		558	}
556	return environment.defaultImports = new ImportBinding[] {new ImportBinding(JAVA_LANG, true, importBinding, null)};	559	return environment.defaultImports = new ImportBinding[] {new ImportBinding(JAVA_LANG, true, importBinding, null)};
557	}	560	}
558	// NOT Public API	561	// NOT Public API




		targetType = this.fPackage.getType0(this.compoundName[this.compoundName.length - 1]);
		if (targetType == this)
			targetType = environment.askForType(this.compoundName);
		if (targetType == null || targetType == this) { // could not resolve any better, error was already reported against it
			environment.problemReporter.isClassPathCorrect(this.compoundName, environment.unitBeingCompleted);
			targetType = environment.cacheMissingBinaryType(this.compoundName);	// create a proxy for the missing BinaryType
			environment.problemReporter.isClassPathCorrect(this.compoundName, null);
			return null; // will not get here since the above error aborts the compilation
		}
		setResolvedType(targetType, environment);
	}
	if (convertGenericToRawType) {
		targetType = (ReferenceBinding) environment.convertUnresolvedBinaryToRawType(targetType);




		argument.type.sourceStart,
		argument.sourceEnd);
}
public void isClassPathCorrect(char[][] expectedTypeName, CompilationUnitDeclaration compUnitDecl) {
	this.referenceContext = compUnitDecl;
	String[] arguments = new String[] {CharOperation.toString(expectedTypeName)};
	this.handle(
		IProblem.IsClassPathCorrect,
		arguments, 
		arguments,
		ProblemSeverities.AbortCompilation | ProblemSeverities.Error | ProblemSeverities.Fatal,
		0,
		0);
}




/*******************************************************************************
 * Copyright (c) 2000, 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.core.builder;

/**
 * Exception thrown when the build should be aborted because a referenced
 * class file cannot be found.
 */
public class MissingClassFileException extends RuntimeException {

	protected String missingClassFile;
	private static final long serialVersionUID = 3060418973806972616L; // backward compatible

public MissingClassFileException(String missingClassFile) {
	this.missingClassFile = missingClassFile;
}
}

Lines 50-55 Link Here

(-)model/org/eclipse/jdt/internal/core/builder/AbstractImageBuilder.java (-10 / +27 lines)
50		50
51	private boolean inCompiler;	51	private boolean inCompiler;
52		52
		53	protected boolean keepStoringProblemMarkers;
53	protected SimpleSet filesWithAnnotations = null;	54	protected SimpleSet filesWithAnnotations = null;
54		55
55	public static int MAX_AT_ONCE = 2000; // best compromise between space used and speed	56	public static int MAX_AT_ONCE = 2000; // best compromise between space used and speed
Lines 84-89 Link Here
84	this.nameEnvironment = javaBuilder.nameEnvironment;	85	this.nameEnvironment = javaBuilder.nameEnvironment;
85	this.sourceLocations = this.nameEnvironment.sourceLocations;	86	this.sourceLocations = this.nameEnvironment.sourceLocations;
86	this.notifier = javaBuilder.notifier;	87	this.notifier = javaBuilder.notifier;
		88	this.keepStoringProblemMarkers = true; // may get disabled when missing classfiles are encountered
87		89
88	if (buildStarting) {	90	if (buildStarting) {
89	this.newState = newState == null ? new State(javaBuilder) : newState;	91	this.newState = newState == null ? new State(javaBuilder) : newState;
Lines 545-568 Link Here
545	*/	547	*/
546	protected void storeProblemsFor(SourceFile sourceFile, CategorizedProblem[] problems) throws CoreException {	548	protected void storeProblemsFor(SourceFile sourceFile, CategorizedProblem[] problems) throws CoreException {
547	if (sourceFile == null \|\| problems == null \|\| problems.length == 0) return;	549	if (sourceFile == null \|\| problems == null \|\| problems.length == 0) return;
		550	// once a classpath error is found, ignore all other problems for this project so the user can see the main error
		551	// but still try to compile as many source files as possible to help the case when the base libraries are in source
		552	if (!this.keepStoringProblemMarkers) return; // only want the one error recorded on this source file
548		553
549	String missingClassFile = null;
550	IResource resource = sourceFile.resource;	554	IResource resource = sourceFile.resource;
551	HashSet managedMarkerTypes = JavaModelManager.getJavaModelManager().compilationParticipants.managedMarkerTypes();	555	HashSet managedMarkerTypes = JavaModelManager.getJavaModelManager().compilationParticipants.managedMarkerTypes();
552	for (int i = 0, l = problems.length; i < l; i++) {	556	for (int i = 0, l = problems.length; i < l; i++) {
553	CategorizedProblem problem = problems[i];	557	CategorizedProblem problem = problems[i];
554	int id = problem.getID();	558	int id = problem.getID();
		559
		560	// handle missing classfile situation
555	if (id == IProblem.IsClassPathCorrect) {	561	if (id == IProblem.IsClassPathCorrect) {
556	JavaBuilder.removeProblemsAndTasksFor(javaBuilder.currentProject); // make this the only problem for this project	562	String missingClassfileName = problem.getArguments()[0];
557	String[] args = problem.getArguments();	563	if (JavaBuilder.DEBUG)
558	missingClassFile = args[0];	564	System.out.println(Messages.bind(Messages.build_incompleteClassPath, missingClassfileName));
		565	boolean isInvalidClasspathError = JavaCore.ERROR.equals(javaBuilder.javaProject.getOption(JavaCore.CORE_INCOMPLETE_CLASSPATH, true));
		566	// insert extra classpath problem, and make it the only problem for this project (optional)
		567	if (isInvalidClasspathError && JavaCore.ABORT.equals(javaBuilder.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_INVALID_CLASSPATH, true))) {
		568	JavaBuilder.removeProblemsAndTasksFor(javaBuilder.currentProject); // make this the only problem for this project
		569	this.keepStoringProblemMarkers = false;
		570	}
		571	IMarker marker = this.javaBuilder.currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
		572	marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_incompleteClassPath, missingClassfileName));
		573	marker.setAttribute(IMarker.SEVERITY, isInvalidClasspathError ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING);
		574	marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
		575	// if not keeping more markers, still fall through rest of the problem reporting, so that offending IsClassPathCorrect
		576	// problem gets recorded since it may help locating the offending reference
559	}	577	}
560		578
561	String markerType = problem.getMarkerType();	579	String markerType = problem.getMarkerType();
562	if (IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER.equals(markerType)	580	if (IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER.equals(markerType) \|\| managedMarkerTypes.contains(markerType)) {
563	\|\| managedMarkerTypes.contains(markerType)) {
564	IMarker marker = resource.createMarker(markerType);	581	IMarker marker = resource.createMarker(markerType);
565		582
566	// standard attributes	583	// standard attributes
567	marker.setAttributes(	584	marker.setAttributes(
568	JAVA_PROBLEM_MARKER_ATTRIBUTE_NAMES,	585	JAVA_PROBLEM_MARKER_ATTRIBUTE_NAMES,
Lines 583-591 Link Here
583	if (extraLength > 0) {	600	if (extraLength > 0) {
584	marker.setAttributes(extraAttributeNames, problem.getExtraMarkerAttributeValues());	601	marker.setAttributes(extraAttributeNames, problem.getExtraMarkerAttributeValues());
585	}	602	}
		603
		604	if (!this.keepStoringProblemMarkers) return; // only want the one error recorded on this source file
586	}	605	}
587	if (missingClassFile != null)
588	throw new MissingClassFileException(missingClassFile);
589	}	606	}
590	}	607	}
591		608




		marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_inconsistentProject, e.getLocalizedMessage())); 
		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
		marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
	} catch (MissingClassFileException e) {
		// do not log this exception since its thrown to handle aborted compiles because of missing class files
		if (DEBUG)
			System.out.println(Messages.bind(Messages.build_incompleteClassPath, e.missingClassFile)); 
		IMarker marker = currentProject.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
		marker.setAttribute(IMarker.MESSAGE, Messages.bind(Messages.build_incompleteClassPath, e.missingClassFile)); 
		marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
		marker.setAttribute(IJavaModelMarker.CATEGORY_ID, CategorizedProblem.CAT_BUILDPATH);
	} catch (MissingSourceFileException e) {
		// do not log this exception since its thrown to handle aborted compiles because of missing source files
		if (DEBUG)




		}
	}
	
//	 https://bugs.eclipse.org/bugs/show_bug.cgi?id=114349
//	 this one fails; compare with testCycle7 (only one change in Object source),
//	 which passes
	public void testCycle6() throws JavaModelException {
		Hashtable options = JavaCore.getOptions();
		Hashtable newOptions = JavaCore.getOptions();
		newOptions.put(JavaCore.CORE_CIRCULAR_CLASSPATH, JavaCore.WARNING);
		
		JavaCore.setOptions(newOptions);
		
		//----------------------------
		//         Project1
		//----------------------------
		IPath p1 = env.addProject("P1");
		// remove old package fragment root so that names don't collide
		env.removePackageFragmentRoot(p1, "");
		IPath root1 = env.addPackageFragmentRoot(p1, "src");
		env.setOutputFolder(p1, "bin");
		
		env.addClass(root1, "java/lang", "Object",
			"package java.lang;\n" +
			"public class Object {\n" +
			"  Class getClass() { return null; }\n" +
			"  String toString() { return \"\"; }\n" +	// the line that changes
			"}\n"
			);
			
		//----------------------------
		//         Project2
		//----------------------------
		IPath p2 = env.addProject("P2");
		// remove old package fragment root so that names don't collide
		env.removePackageFragmentRoot(p2, "");
		IPath root2 = env.addPackageFragmentRoot(p2, "src");
		env.setOutputFolder(p2, "bin");
		
		env.addClass(root2, "java/lang", "Class",
			"package java.lang;\n" +
			"public class Class {\n" +
			"  String getName() { return \"\"; };\n" +
			"}\n"
			);

		//----------------------------
		//         Project3
		//----------------------------
		IPath p3 = env.addProject("P3");
		// remove old package fragment root so that names don't collide
		env.removePackageFragmentRoot(p3, "");
		IPath root3 = env.addPackageFragmentRoot(p3, "src");
		env.setOutputFolder(p3, "bin");
		
		env.addClass(root3, "java/lang", "String",
			"package java.lang;\n" +
			"public class String {\n" +
			"}\n"
			);

		// Dependencies
		IPath[] accessiblePaths = new IPath[] {new Path("java/lang/*")};
		IPath[] forbiddenPaths = new IPath[] {new Path("**/*")};
		env.addRequiredProject(p1, p2, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p1, p3, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p2, p1, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p2, p3, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p3, p1, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p3, p2, accessiblePaths, forbiddenPaths, false);

		try {
			fullBuild();

			expectingOnlySpecificProblemsFor(p1,new Problem[]{
				new Problem("p1", "A cycle was detected in the build path of project: P1", p1, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
			});
			expectingOnlySpecificProblemsFor(p2,new Problem[]{
				new Problem("p2", "A cycle was detected in the build path of project: P2", p2, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
			});
			expectingOnlySpecificProblemsFor(p3,new Problem[]{
				new Problem("p3", "A cycle was detected in the build path of project: P3", p3, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
			});
			
		} finally {
			JavaCore.setOptions(options);
		}
	}

//	 https://bugs.eclipse.org/bugs/show_bug.cgi?id=114349
//	 this one passes; compare with testCycle6 (only one change in Object source),
//	 which fails
	public void testCycle7() throws JavaModelException {
		Hashtable options = JavaCore.getOptions();
		Hashtable newOptions = JavaCore.getOptions();
		newOptions.put(JavaCore.CORE_CIRCULAR_CLASSPATH, JavaCore.WARNING);
		
		JavaCore.setOptions(newOptions);
		
		//----------------------------
		//         Project1
		//----------------------------
		IPath p1 = env.addProject("P1");
		// remove old package fragment root so that names don't collide
		env.removePackageFragmentRoot(p1, "");
		IPath root1 = env.addPackageFragmentRoot(p1, "src");
		env.setOutputFolder(p1, "bin");
		
		env.addClass(root1, "java/lang", "Object",
			"package java.lang;\n" +
			"public class Object {\n" +
			"  Class getClass() { return null; }\n" +
			"  String toString() { return null; }\n" +	// the line that changes
			"}\n"
			);
			
		//----------------------------
		//         Project2
		//----------------------------
		IPath p2 = env.addProject("P2");
		// remove old package fragment root so that names don't collide
		env.removePackageFragmentRoot(p2, "");
		IPath root2 = env.addPackageFragmentRoot(p2, "src");
		env.setOutputFolder(p2, "bin");
		
		env.addClass(root2, "java/lang", "Class",
			"package java.lang;\n" +
			"public class Class {\n" +
			"  String getName() { return \"\"; };\n" +
			"}\n"
			);

		//----------------------------
		//         Project3
		//----------------------------
		IPath p3 = env.addProject("P3");
		// remove old package fragment root so that names don't collide
		env.removePackageFragmentRoot(p3, "");
		IPath root3 = env.addPackageFragmentRoot(p3, "src");
		env.setOutputFolder(p3, "bin");
		
		env.addClass(root3, "java/lang", "String",
			"package java.lang;\n" +
			"public class String {\n" +
			"}\n"
			);

		// Dependencies
		IPath[] accessiblePaths = new IPath[] {new Path("java/lang/*")};
		IPath[] forbiddenPaths = new IPath[] {new Path("**/*")};
		env.addRequiredProject(p1, p2, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p1, p3, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p2, p1, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p2, p3, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p3, p1, accessiblePaths, forbiddenPaths, false);
		env.addRequiredProject(p3, p2, accessiblePaths, forbiddenPaths, false);

		try {
			fullBuild();

			expectingOnlySpecificProblemsFor(p1,new Problem[]{
				new Problem("p1", "A cycle was detected in the build path of project: P1", p1, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
			});
			expectingOnlySpecificProblemsFor(p2,new Problem[]{
				new Problem("p2", "A cycle was detected in the build path of project: P2", p2, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
			});
			expectingOnlySpecificProblemsFor(p3,new Problem[]{
				new Problem("p3", "A cycle was detected in the build path of project: P3", p3, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
			});
			
		} finally {
			JavaCore.setOptions(options);
		}
	}
	
	/*
	 * Full buid case
	 */

Return to bug 114349

Lines 3387-3400 Link Here

(-)compiler/org/eclipse/jdt/internal/compiler/problem/ProblemReporter.java (-3 / +2 lines)
3387	argument.type.sourceStart,	3387	argument.type.sourceStart,
3388	argument.sourceEnd);	3388	argument.sourceEnd);
3389	}	3389	}
3390	public void isClassPathCorrect(char[][] wellKnownTypeName, CompilationUnitDeclaration compUnitDecl) {	3390	public void isClassPathCorrect(char[][] expectedTypeName, CompilationUnitDeclaration compUnitDecl) {
3391	this.referenceContext = compUnitDecl;	3391	this.referenceContext = compUnitDecl;
3392	String[] arguments = new String[] {CharOperation.toString(wellKnownTypeName)};	3392	String[] arguments = new String[] {CharOperation.toString(expectedTypeName)};
3393	this.handle(	3393	this.handle(
3394	IProblem.IsClassPathCorrect,	3394	IProblem.IsClassPathCorrect,
3395	arguments,	3395	arguments,
3396	arguments,	3396	arguments,
3397	ProblemSeverities.AbortCompilation \| ProblemSeverities.Error \| ProblemSeverities.Fatal,
3398	0,	3397	0,
3399	0);	3398	0);
3400	}	3399	}

Lines 780-785 Link Here

(-)src/org/eclipse/jdt/core/tests/builder/MultiProjectTests.java (+172 lines)
780	}	780	}
781	}	781	}
782		782
		783	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=114349
		784	// this one fails; compare with testCycle7 (only one change in Object source),
		785	// which passes
		786	public void testCycle6() throws JavaModelException {
		787	Hashtable options = JavaCore.getOptions();
		788	Hashtable newOptions = JavaCore.getOptions();
		789	newOptions.put(JavaCore.CORE_CIRCULAR_CLASSPATH, JavaCore.WARNING);
		790
		791	JavaCore.setOptions(newOptions);
		792
		793	//----------------------------
		794	// Project1
		795	//----------------------------
		796	IPath p1 = env.addProject("P1");
		797	// remove old package fragment root so that names don't collide
		798	env.removePackageFragmentRoot(p1, "");
		799	IPath root1 = env.addPackageFragmentRoot(p1, "src");
		800	env.setOutputFolder(p1, "bin");
		801
		802	env.addClass(root1, "java/lang", "Object",
		803	"package java.lang;\n" +
		804	"public class Object {\n" +
		805	" Class getClass() { return null; }\n" +
		806	" String toString() { return \"\"; }\n" + // the line that changes
		807	"}\n"
		808	);
		809
		810	//----------------------------
		811	// Project2
		812	//----------------------------
		813	IPath p2 = env.addProject("P2");
		814	// remove old package fragment root so that names don't collide
		815	env.removePackageFragmentRoot(p2, "");
		816	IPath root2 = env.addPackageFragmentRoot(p2, "src");
		817	env.setOutputFolder(p2, "bin");
		818
		819	env.addClass(root2, "java/lang", "Class",
		820	"package java.lang;\n" +
		821	"public class Class {\n" +
		822	" String getName() { return \"\"; };\n" +
		823	"}\n"
		824	);
		825
		826	//----------------------------
		827	// Project3
		828	//----------------------------
		829	IPath p3 = env.addProject("P3");
		830	// remove old package fragment root so that names don't collide
		831	env.removePackageFragmentRoot(p3, "");
		832	IPath root3 = env.addPackageFragmentRoot(p3, "src");
		833	env.setOutputFolder(p3, "bin");
		834
		835	env.addClass(root3, "java/lang", "String",
		836	"package java.lang;\n" +
		837	"public class String {\n" +
		838	"}\n"
		839	);
		840
		841	// Dependencies
		842	IPath[] accessiblePaths = new IPath[] {new Path("java/lang/*")};
		843	IPath[] forbiddenPaths = new IPath[] {new Path("*/")};
		844	env.addRequiredProject(p1, p2, accessiblePaths, forbiddenPaths, false);
		845	env.addRequiredProject(p1, p3, accessiblePaths, forbiddenPaths, false);
		846	env.addRequiredProject(p2, p1, accessiblePaths, forbiddenPaths, false);
847	env.addRequiredProject(p2, p3, accessiblePaths, forbiddenPaths, false);
848	env.addRequiredProject(p3, p1, accessiblePaths, forbiddenPaths, false);
849	env.addRequiredProject(p3, p2, accessiblePaths, forbiddenPaths, false);
850
851	try {
852	fullBuild();
853
854	expectingOnlySpecificProblemsFor(p1,new Problem[]{
855	new Problem("p1", "A cycle was detected in the build path of project: P1", p1, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
856	});
857	expectingOnlySpecificProblemsFor(p2,new Problem[]{
858	new Problem("p2", "A cycle was detected in the build path of project: P2", p2, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
859	});
860	expectingOnlySpecificProblemsFor(p3,new Problem[]{
861	new Problem("p3", "A cycle was detected in the build path of project: P3", p3, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
862	});
863
864	} finally {
865	JavaCore.setOptions(options);
866	}
867	}
868
869	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=114349
870	// this one passes; compare with testCycle6 (only one change in Object source),
871	// which fails
872	public void testCycle7() throws JavaModelException {
873	Hashtable options = JavaCore.getOptions();
874	Hashtable newOptions = JavaCore.getOptions();
875	newOptions.put(JavaCore.CORE_CIRCULAR_CLASSPATH, JavaCore.WARNING);
876
877	JavaCore.setOptions(newOptions);
878
879	//----------------------------
880	// Project1
881	//----------------------------
882	IPath p1 = env.addProject("P1");
883	// remove old package fragment root so that names don't collide
884	env.removePackageFragmentRoot(p1, "");
885	IPath root1 = env.addPackageFragmentRoot(p1, "src");
886	env.setOutputFolder(p1, "bin");
887
888	env.addClass(root1, "java/lang", "Object",
889	"package java.lang;\n" +
890	"public class Object {\n" +
891	" Class getClass() { return null; }\n" +
892	" String toString() { return null; }\n" + // the line that changes
893	"}\n"
894	);
895
896	//----------------------------
897	// Project2
898	//----------------------------
899	IPath p2 = env.addProject("P2");
900	// remove old package fragment root so that names don't collide
901	env.removePackageFragmentRoot(p2, "");
902	IPath root2 = env.addPackageFragmentRoot(p2, "src");
903	env.setOutputFolder(p2, "bin");
904
905	env.addClass(root2, "java/lang", "Class",
906	"package java.lang;\n" +
907	"public class Class {\n" +
908	" String getName() { return \"\"; };\n" +
909	"}\n"
910	);
911
912	//----------------------------
913	// Project3
914	//----------------------------
915	IPath p3 = env.addProject("P3");
916	// remove old package fragment root so that names don't collide
917	env.removePackageFragmentRoot(p3, "");
918	IPath root3 = env.addPackageFragmentRoot(p3, "src");
919	env.setOutputFolder(p3, "bin");
920
921	env.addClass(root3, "java/lang", "String",
922	"package java.lang;\n" +
923	"public class String {\n" +
924	"}\n"
925	);
926
927	// Dependencies
928	IPath[] accessiblePaths = new IPath[] {new Path("java/lang/*")};
929	IPath[] forbiddenPaths = new IPath[] {new Path("*/")};
930	env.addRequiredProject(p1, p2, accessiblePaths, forbiddenPaths, false);
931	env.addRequiredProject(p1, p3, accessiblePaths, forbiddenPaths, false);
932	env.addRequiredProject(p2, p1, accessiblePaths, forbiddenPaths, false);
933	env.addRequiredProject(p2, p3, accessiblePaths, forbiddenPaths, false);
934	env.addRequiredProject(p3, p1, accessiblePaths, forbiddenPaths, false);
935	env.addRequiredProject(p3, p2, accessiblePaths, forbiddenPaths, false);
936
937	try {
938	fullBuild();
939
940	expectingOnlySpecificProblemsFor(p1,new Problem[]{
941	new Problem("p1", "A cycle was detected in the build path of project: P1", p1, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
942	});
943	expectingOnlySpecificProblemsFor(p2,new Problem[]{
944	new Problem("p2", "A cycle was detected in the build path of project: P2", p2, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
945	});
946	expectingOnlySpecificProblemsFor(p3,new Problem[]{
947	new Problem("p3", "A cycle was detected in the build path of project: P3", p3, -1, -1, CategorizedProblem.CAT_BUILDPATH)//$NON-NLS-1$ //$NON-NLS-2$
948	});
949
950	} finally {
951	JavaCore.setOptions(options);
952	}
953	}
954
783	/*	955	/*
784	* Full buid case	956	* Full buid case
785	*/	957	*/

Lines 173-178 Link Here

(-)compiler/org/eclipse/jdt/internal/compiler/lookup/LookupEnvironment.java (-4 / +26 lines)
173	return createBinaryTypeFrom(binaryType, computePackageFrom(compoundName), needFieldsAndMethods, accessRestriction);	173	return createBinaryTypeFrom(binaryType, computePackageFrom(compoundName), needFieldsAndMethods, accessRestriction);
174	return null; // the type already exists & can be retrieved from the cache	174	return null; // the type already exists & can be retrieved from the cache
175	}	175	}
		176
		177	public BinaryTypeBinding cacheMissingBinaryType(char[][] compoundName) {
		178	PackageBinding packageBinding = getPackage0(compoundName[0]);
		179	if (packageBinding == null \|\| packageBinding == TheNotFoundPackage) {
		180	packageBinding = new PackageBinding(compoundName[0], this);
		181	knownPackages.put(compoundName[0], packageBinding);
		182	}
		183	for (int i = 1, packageLength = compoundName.length - 1; i < packageLength; i++) {
		184	PackageBinding subPackageBinding = packageBinding.getPackage0(compoundName[i]);
		185	if (subPackageBinding == null \|\| subPackageBinding == TheNotFoundPackage) {
		186	char[][] subName = CharOperation.subarray(compoundName, 0, i + 1);
		187	subPackageBinding = new PackageBinding(subName, packageBinding, this);
		188	packageBinding.addPackage(subPackageBinding);
		189	packageBinding = subPackageBinding;
		190	}
		191	}
		192	// create a proxy for the missing BinaryType
		193	BinaryTypeBinding type = new BinaryTypeBinding(packageBinding, compoundName, this);
		194	packageBinding.addType(type);
		195	return type;
		196	}
176	/*	197	/*
177	* 1. Connect the type hierarchy for the type bindings created for parsedUnits.	198	* 1. Connect the type hierarchy for the type bindings created for parsedUnits.
178	* 2. Create the field bindings	199	* 2. Create the field bindings
Lines 859-866 Link Here
859	ReferenceBinding type = getType(compoundName);	880	ReferenceBinding type = getType(compoundName);
860	if (type != null) return type;	881	if (type != null) return type;
861		882
862	problemReporter.isClassPathCorrect(compoundName, scope == null ? null : scope.referenceCompilationUnit());	883	problemReporter.isClassPathCorrect(compoundName, scope == null ? this.unitBeingCompleted : scope.referenceCompilationUnit());
863	return null; // will not get here since the above error aborts the compilation	884	return cacheMissingBinaryType(compoundName); // create a proxy for the missing BinaryType
864	}	885	}
865	/* Answer the top level package named name.	886	/* Answer the top level package named name.
866	* Ask the oracle for the package if its not in the cache.	887	* Ask the oracle for the package if its not in the cache.
Lines 957-970 Link Here
957	binding = new UnresolvedReferenceBinding(compoundName, packageBinding);	978	binding = new UnresolvedReferenceBinding(compoundName, packageBinding);
958	packageBinding.addType(binding);	979	packageBinding.addType(binding);
959	} else if (binding == TheNotFoundType) {	980	} else if (binding == TheNotFoundType) {
960	problemReporter.isClassPathCorrect(compoundName, null);	981	problemReporter.isClassPathCorrect(compoundName, this.unitBeingCompleted);
961	return null; // will not get here since the above error aborts the compilation	982	return cacheMissingBinaryType(compoundName); // create a proxy for the missing BinaryType
962	} else if (!isParameterized) {	983	} else if (!isParameterized) {
963	// check raw type, only for resolved types	984	// check raw type, only for resolved types
964	binding = (ReferenceBinding)convertUnresolvedBinaryToRawType(binding);	985	binding = (ReferenceBinding)convertUnresolvedBinaryToRawType(binding);
965	}	986	}
966	return binding;	987	return binding;
967	}	988	}
		989
968	/* Answer the type corresponding to the name from the binary file.	990	/* Answer the type corresponding to the name from the binary file.
969	* Does not ask the oracle for the type if its not found in the cache... instead an	991	* Does not ask the oracle for the type if its not found in the cache... instead an
970	* unresolved type is returned which must be resolved before used.	992	* unresolved type is returned which must be resolved before used.

Lines 41-52 Link Here

(-)compiler/org/eclipse/jdt/internal/compiler/lookup/UnresolvedReferenceBinding.java (-5 / +4 lines)
41	targetType = this.fPackage.getType0(this.compoundName[this.compoundName.length - 1]);	41	targetType = this.fPackage.getType0(this.compoundName[this.compoundName.length - 1]);
42	if (targetType == this)	42	if (targetType == this)
43	targetType = environment.askForType(this.compoundName);	43	targetType = environment.askForType(this.compoundName);
44	if (targetType != null && targetType != this) { // could not resolve any better, error was already reported against it	44	if (targetType == null \|\| targetType == this) { // could not resolve any better, error was already reported against it
45	setResolvedType(targetType, environment);	45	environment.problemReporter.isClassPathCorrect(this.compoundName, environment.unitBeingCompleted);
46	} else {	46	targetType = environment.cacheMissingBinaryType(this.compoundName); // create a proxy for the missing BinaryType
47	environment.problemReporter.isClassPathCorrect(this.compoundName, null);
48	return null; // will not get here since the above error aborts the compilation
49	}	47	}
		48	setResolvedType(targetType, environment);
50	}	49	}
51	if (convertGenericToRawType) {	50	if (convertGenericToRawType) {
52	targetType = (ReferenceBinding) environment.convertUnresolvedBinaryToRawType(targetType);	51	targetType = (ReferenceBinding) environment.convertUnresolvedBinaryToRawType(targetType);

Removed Link Here

(-)model/org/eclipse/jdt/internal/core/builder/MissingClassFileException.java (-25 lines)
1	/*******************************************************************************
2	* Copyright (c) 2000, 2006 IBM Corporation and others.
3	* All rights reserved. This program and the accompanying materials
4	* are made available under the terms of the Eclipse Public License v1.0
5	* which accompanies this distribution, and is available at
6	* http://www.eclipse.org/legal/epl-v10.html
7	*
8	* Contributors:
9	* IBM Corporation - initial API and implementation
10	*******************************************************************************/
11	package org.eclipse.jdt.internal.core.builder;
12
13	/**
14	* Exception thrown when the build should be aborted because a referenced
15	* class file cannot be found.
16	*/
17	public class MissingClassFileException extends RuntimeException {
18
19	protected String missingClassFile;
20	private static final long serialVersionUID = 3060418973806972616L; // backward compatible
21
22	public MissingClassFileException(String missingClassFile) {
23	this.missingClassFile = missingClassFile;
24	}
25	}