import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
+import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
import net.sourceforge.phpeclipse.PHPeclipsePlugin;
import net.sourceforge.phpdt.internal.core.builder.PHPBuilder;
+import net.sourceforge.phpdt.internal.core.util.Util;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.core.runtime.Status;
+import net.sourceforge.phpdt.internal.core.BufferManager;
+
+import net.sourceforge.phpdt.internal.core.DefaultWorkingCopyOwner;
+
+import net.sourceforge.phpdt.internal.core.DeltaProcessingState;
+
+import net.sourceforge.phpdt.internal.core.DeltaProcessor;
+
+import net.sourceforge.phpdt.core.IParent;
+import net.sourceforge.phpdt.internal.core.JavaElementInfo;
+
+import net.sourceforge.phpdt.core.IProblemRequestor;
+import net.sourceforge.phpdt.core.WorkingCopyOwner;
+import net.sourceforge.phpdt.core.compiler.IProblem;
+import net.sourceforge.phpdt.internal.core.CompilationUnit;
+import net.sourceforge.phpdt.internal.core.JavaElement;
+import net.sourceforge.phpdt.internal.core.JavaElementDeltaBuilder;
+import net.sourceforge.phpdt.internal.core.JavaModelManager.PerWorkingCopyInfo;
/**
* The <code>JavaModelManager</code> manages instances of <code>IJavaModel</code>.
public final static IWorkingCopy[] NoWorkingCopy = new IWorkingCopy[0];
/**
+ * Table from WorkingCopyOwner to a table of ICompilationUnit (working copy handle) to PerWorkingCopyInfo.
+ * NOTE: this object itself is used as a lock to synchronize creation/removal of per working copy infos
+ */
+ protected Map perWorkingCopyInfos = new HashMap(5);
+ /**
* Returns whether the given full path (for a package) conflicts with the output location
* of the given project.
*/
IPath resourcePath = resource.getFullPath();
try {
IClasspathEntry[] entries =
- Util.isJavaFileName(resourcePath.lastSegment())
+ net.sourceforge.phpdt.internal.compiler.util.Util.isJavaFileName(resourcePath.lastSegment())
? project.getRawClasspath() // JAVA file can only live inside SRC folder (on the raw path)
: ((JavaProject)project).getResolvedClasspath(true);
*/
protected JavaModelCache cache = new JavaModelCache();
+ /*
+ * Temporary cache of newly opened elements
+ */
+ private ThreadLocal temporaryCache = new ThreadLocal();
/**
* Set of elements which are out of sync with their buffers.
*/
protected Map elementsOutOfSynchWithBuffers = new HashMap(11);
-
+ /**
+ * Holds the state used for delta processing.
+ */
+ public DeltaProcessingState deltaState = new DeltaProcessingState();
/**
* Turns delta firing on/off. By default it is on.
*/
/**
* Used to convert <code>IResourceDelta</code>s into <code>IJavaElementDelta</code>s.
*/
- public final DeltaProcessor deltaProcessor = new DeltaProcessor(this);
+// public final DeltaProcessor deltaProcessor = new DeltaProcessor(this);
/**
* Used to update the JavaModel for <code>IJavaElementDelta</code>s.
*/
this.project = project;
}
}
+ public static class PerWorkingCopyInfo implements IProblemRequestor {
+ int useCount = 0;
+ IProblemRequestor problemRequestor;
+ ICompilationUnit workingCopy;
+ public PerWorkingCopyInfo(ICompilationUnit workingCopy, IProblemRequestor problemRequestor) {
+ this.workingCopy = workingCopy;
+ this.problemRequestor = problemRequestor;
+ }
+ public void acceptProblem(IProblem problem) {
+ if (this.problemRequestor == null) return;
+ this.problemRequestor.acceptProblem(problem);
+ }
+ public void beginReporting() {
+ if (this.problemRequestor == null) return;
+ this.problemRequestor.beginReporting();
+ }
+ public void endReporting() {
+ if (this.problemRequestor == null) return;
+ this.problemRequestor.endReporting();
+ }
+ public ICompilationUnit getWorkingCopy() {
+ return this.workingCopy;
+ }
+ public boolean isActive() {
+ return this.problemRequestor != null && this.problemRequestor.isActive();
+ }
+ public String toString() {
+ StringBuffer buffer = new StringBuffer();
+ buffer.append("Info for "); //$NON-NLS-1$
+ buffer.append(((JavaElement)workingCopy).toStringWithAncestors());
+ buffer.append("\nUse count = "); //$NON-NLS-1$
+ buffer.append(this.useCount);
+ buffer.append("\nProblem requestor:\n "); //$NON-NLS-1$
+ buffer.append(this.problemRequestor);
+ return buffer.toString();
+ }
+ }
public static boolean VERBOSE = true;
public static boolean CP_RESOLVE_VERBOSE = false;
public static boolean ZIP_ACCESS_VERBOSE = false;
Variables.remove(varName);
}
}
-// TODO khartlage temp-del
+// TODO jsurfer temp-del
// if (propertyName.startsWith(CP_CONTAINER_PREFERENCES_PREFIX)) {
// recreatePersistedContainer(propertyName, (String)event.getNewValue(), false);
// }
*/
public void configurePluginDebugOptions(){
if(JavaCore.getPlugin().isDebugging()){
-// TODO khartlage temp-del
+// TODO jsurfer temp-del
+
String option = Platform.getDebugOption(BUILDER_DEBUG);
// if(option != null) JavaBuilder.DEBUG = option.equalsIgnoreCase("true") ; //$NON-NLS-1$
//
// option = Platform.getDebugOption(SELECTION_DEBUG);
// if(option != null) SelectionEngine.DEBUG = option.equalsIgnoreCase("true") ; //$NON-NLS-1$
- option = Platform.getDebugOption(SHARED_WC_DEBUG);
- if(option != null) CompilationUnit.SHARED_WC_VERBOSE = option.equalsIgnoreCase("true") ; //$NON-NLS-1$
-
option = Platform.getDebugOption(ZIP_ACCESS_DEBUG);
if(option != null) JavaModelManager.ZIP_ACCESS_VERBOSE = option.equalsIgnoreCase("true") ; //$NON-NLS-1$
}
}
+ /*
+ * Discards the per working copy info for the given working copy (making it a compilation unit)
+ * if its use count was 1. Otherwise, just decrement the use count.
+ * If the working copy is primary, computes the delta between its state and the original compilation unit
+ * and register it.
+ * Close the working copy, its buffer and remove it from the shared working copy table.
+ * Ignore if no per-working copy info existed.
+ * NOTE: it must be synchronized as it may interact with the element info cache (if useCount is decremented to 0), see bug 50667.
+ * Returns the new use count (or -1 if it didn't exist).
+ */
+ public synchronized int discardPerWorkingCopyInfo(CompilationUnit workingCopy) throws JavaModelException {
+ synchronized(perWorkingCopyInfos) {
+ WorkingCopyOwner owner = workingCopy.owner;
+ Map workingCopyToInfos = (Map)this.perWorkingCopyInfos.get(owner);
+ if (workingCopyToInfos == null) return -1;
+
+ PerWorkingCopyInfo info = (PerWorkingCopyInfo)workingCopyToInfos.get(workingCopy);
+ if (info == null) return -1;
+
+ if (--info.useCount == 0) {
+ // create the delta builder (this remembers the current content of the working copy)
+ JavaElementDeltaBuilder deltaBuilder = null;
+ if (workingCopy.isPrimary()) {
+ deltaBuilder = new JavaElementDeltaBuilder(workingCopy);
+ }
+
+ // remove per working copy info
+ workingCopyToInfos.remove(workingCopy);
+ if (workingCopyToInfos.isEmpty()) {
+ this.perWorkingCopyInfos.remove(owner);
+ }
+
+ // remove infos + close buffer (since no longer working copy)
+ removeInfoAndChildren(workingCopy);
+ workingCopy.closeBuffer();
+
+ // compute the delta if needed and register it if there are changes
+ if (deltaBuilder != null) {
+ deltaBuilder.buildDeltas();
+ if ((deltaBuilder.delta != null) && (deltaBuilder.delta.getAffectedChildren().length > 0)) {
+ getDeltaProcessor().registerJavaModelDelta(deltaBuilder.delta);
+ }
+ }
+
+ }
+ return info.useCount;
+ }
+ }
/**
* @see ISaveParticipant
}
-
+ public DeltaProcessor getDeltaProcessor() {
+ return this.deltaState.getDeltaProcessor();
+ }
/**
* Returns the set of elements which are out of synch with their buffers.
*/
}
return info;
}
+ /*
+ * Returns the per-working copy info for the given working copy at the given path.
+ * If it doesn't exist and if create, add a new per-working copy info with the given problem requestor.
+ * If recordUsage, increment the per-working copy info's use count.
+ * Returns null if it doesn't exist and not create.
+ */
+ public PerWorkingCopyInfo getPerWorkingCopyInfo(CompilationUnit workingCopy,boolean create, boolean recordUsage, IProblemRequestor problemRequestor) {
+ synchronized(perWorkingCopyInfos) { // use the perWorkingCopyInfo collection as its own lock
+ WorkingCopyOwner owner = workingCopy.owner;
+ Map workingCopyToInfos = (Map)this.perWorkingCopyInfos.get(owner);
+ if (workingCopyToInfos == null && create) {
+ workingCopyToInfos = new HashMap();
+ this.perWorkingCopyInfos.put(owner, workingCopyToInfos);
+ }
+ PerWorkingCopyInfo info = workingCopyToInfos == null ? null : (PerWorkingCopyInfo) workingCopyToInfos.get(workingCopy);
+ if (info == null && create) {
+ info= new PerWorkingCopyInfo(workingCopy, problemRequestor);
+ workingCopyToInfos.put(workingCopy, info);
+ }
+ if (info != null && recordUsage) info.useCount++;
+ return info;
+ }
+ }
/**
* Returns the name of the variables for which an CP variable initializer is registered through an extension point
*/
IPath workingLocation= project.getPluginWorkingLocation(descr);
return workingLocation.append("state.dat").toFile(); //$NON-NLS-1$
}
-
+ /*
+ * Returns the temporary cache for newly opened elements for the current thread.
+ * Creates it if not already created.
+ */
+ public HashMap getTemporaryCache() {
+ HashMap result = (HashMap)this.temporaryCache.get();
+ if (result == null) {
+ result = new HashMap();
+ this.temporaryCache.set(result);
+ }
+ return result;
+ }
/**
* Returns the open ZipFile at the given location. If the ZipFile
* does not yet exist, it is created, opened, and added to the cache
}
}
}
-
+ /*
+ * Returns whether there is a temporary cache for the current thread.
+ */
+ public boolean hasTemporaryCache() {
+ return this.temporaryCache.get() != null;
+ }
// public void loadVariablesAndContainers() throws CoreException {
//
// // backward compatibility, consider persistent property
protected void putInfo(IJavaElement element, Object info) {
this.cache.putInfo(element, info);
}
-
+ /*
+ * Puts the infos in the given map (keys are IJavaElements and values are JavaElementInfos)
+ * in the Java model cache in an atomic way.
+ * First checks that the info for the opened element (or one of its ancestors) has not been
+ * added to the cache. If it is the case, another thread has opened the element (or one of
+ * its ancestors). So returns without updating the cache.
+ */
+ protected synchronized void putInfos(IJavaElement openedElement, Map newElements) {
+ // remove children
+ Object existingInfo = this.cache.peekAtInfo(openedElement);
+ if (openedElement instanceof IParent && existingInfo instanceof JavaElementInfo) {
+ IJavaElement[] children = ((JavaElementInfo)existingInfo).getChildren();
+ for (int i = 0, size = children.length; i < size; ++i) {
+ JavaElement child = (JavaElement) children[i];
+ try {
+ child.close();
+ } catch (JavaModelException e) {
+ // ignore
+ }
+ }
+ }
+
+ Iterator iterator = newElements.keySet().iterator();
+ while (iterator.hasNext()) {
+ IJavaElement element = (IJavaElement)iterator.next();
+ Object info = newElements.get(element);
+ this.cache.putInfo(element, info);
+ }
+ }
/**
* Reads the build state for the relevant project.
*/
}
}
- protected void removeInfo(IJavaElement element) {
- this.cache.removeInfo(element);
- }
-
+// PROTECTED VOID REMOVEINFO(IJAVAELEMENT ELEMENT) {
+// THIS.CACHE.REMOVEINFO(ELEMENT);
+// }
+ /*
+ * Removes all cached info for the given element (including all children)
+ * from the cache.
+ * Returns the info for the given element, or null if it was closed.
+ */
+ public synchronized Object removeInfoAndChildren(JavaElement element) throws JavaModelException {
+ Object info = this.cache.peekAtInfo(element);
+ if (info != null) {
+ boolean wasVerbose = false;
+ try {
+ if (VERBOSE) {
+ System.out.println("CLOSING Element ("+ Thread.currentThread()+"): " + element.toStringWithAncestors()); //$NON-NLS-1$//$NON-NLS-2$
+ wasVerbose = true;
+ VERBOSE = false;
+ }
+ element.closing(info);
+ if (element instanceof IParent && info instanceof JavaElementInfo) {
+ IJavaElement[] children = ((JavaElementInfo)info).getChildren();
+ for (int i = 0, size = children.length; i < size; ++i) {
+ JavaElement child = (JavaElement) children[i];
+ child.close();
+ }
+ }
+ this.cache.removeInfo(element);
+ if (wasVerbose) {
+ System.out.println("-> Package cache size = " + this.cache.pkgSize()); //$NON-NLS-1$
+ System.out.println("-> Openable cache filling ratio = " + NumberFormat.getInstance().format(this.cache.openableFillingRatio()) + "%"); //$NON-NLS-1$//$NON-NLS-2$
+ }
+ } finally {
+ JavaModelManager.VERBOSE = wasVerbose;
+ }
+ return info;
+ }
+ return null;
+ }
public void removePerProjectInfo(JavaProject javaProject) {
synchronized(perProjectInfo) { // use the perProjectInfo collection as its own lock
IProject project = javaProject.getProject();
}
}
}
-
+ /*
+ * Resets the temporary cache for newly created elements to null.
+ */
+ public void resetTemporaryCache() {
+ this.temporaryCache.set(null);
+ }
/**
* @see ISaveParticipant
*/
preferences.setValue(variableKey, variableString);
JavaCore.getPlugin().savePluginPreferences();
}
+ /*
+ * Returns all the working copies which have the given owner.
+ * Adds the working copies of the primary owner if specified.
+ * Returns null if it has none.
+ */
+ public ICompilationUnit[] getWorkingCopies(WorkingCopyOwner owner, boolean addPrimary) {
+ synchronized(perWorkingCopyInfos) {
+ ICompilationUnit[] primaryWCs = addPrimary && owner != DefaultWorkingCopyOwner.PRIMARY
+ ? getWorkingCopies(DefaultWorkingCopyOwner.PRIMARY, false)
+ : null;
+ Map workingCopyToInfos = (Map)perWorkingCopyInfos.get(owner);
+ if (workingCopyToInfos == null) return primaryWCs;
+ int primaryLength = primaryWCs == null ? 0 : primaryWCs.length;
+ int size = workingCopyToInfos.size(); // note size is > 0 otherwise pathToPerWorkingCopyInfos would be null
+ ICompilationUnit[] result = new ICompilationUnit[primaryLength + size];
+ if (primaryWCs != null) {
+ System.arraycopy(primaryWCs, 0, result, 0, primaryLength);
+ }
+ Iterator iterator = workingCopyToInfos.values().iterator();
+ int index = primaryLength;
+ while(iterator.hasNext()) {
+ result[index++] = ((JavaModelManager.PerWorkingCopyInfo)iterator.next()).getWorkingCopy();
+ }
+ return result;
+ }
+ }
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff