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Removed the -a option from ctags so that it creates a new file for each request. Speeds things up a little. Also made a copy of the include references array since the prefix removal was blowing up the CModel.

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This commit is contained in:
Doug Schaefer 2006-04-17 20:55:06 +00:00
parent 9cbc718f2b
commit 13d87eb554
2 changed files with 58 additions and 41 deletions
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1
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/ctags/CtagsIndexer.java
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@ -74,7 +74,6 @@ public class CtagsIndexer implements IPDOMIndexer {
"--c-types=cdefgmnpstuvx", //$NON-NLS-1$
"--c++-types=cdefgmnpstuvx", //$NON-NLS-1$
"--languages=c,c++", //$NON-NLS-1$
"-a", //$NON-NLS-1$ // All locations are collected in one file
"-f", //$NON-NLS-1$
ctagsFileName,
"-R", //$NON-NLS-2$

98
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/ctags/CtagsReindex.java
View file

@ -11,6 +11,8 @@
package org.eclipse.cdt.internal.core.pdom.indexer.ctags;
import java.util.Arrays;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.IIncludeReference;
import org.eclipse.cdt.core.model.ISourceRoot;
@ -23,6 +25,8 @@ import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import com.sun.corba.se.impl.interceptors.PINoOpHandlerImpl;
/**
* @author Doug Schaefer
*
@ -33,63 +37,77 @@ public class CtagsReindex extends Job {
private final PDOM pdom;
public CtagsReindex(CtagsIndexer indexer) {
super("Ctags Indexer");
super("ctags Indexer: " + ((PDOM)indexer.getPDOM()).getProject().getElementName());
this.indexer = indexer;
this.pdom = (PDOM)indexer.getPDOM();
}
protected IStatus run(IProgressMonitor monitor) {
try {
// What do we need to index
final ICProject project = pdom.getProject();
final IIncludeReference[] pincludes = project.getIncludeReferences();
IIncludeReference[] includes = new IIncludeReference[pincludes.length];
System.arraycopy(pincludes, 0, includes, 0, pincludes.length);
// Find common prefix paths
for (int i = 0; i < includes.length; ++i) {
if (includes[i] == null)
continue;
IPath pathi = includes[i].getPath();
for (int j = i + 1; j < includes.length; ++j) {
if (includes[j] == null)
continue;
IPath pathj = includes[j].getPath();
if (pathi.isPrefixOf(pathj)) {
includes[j] = null;
} else if (pathj.isPrefixOf(pathi)) {
includes[i] = null;
break;
}
}
}
includes = (IIncludeReference[])ArrayUtil.removeNulls(IIncludeReference.class, includes);
ISourceRoot[] sourceRoots = project.getAllSourceRoots();
monitor.beginTask("Indexing", sourceRoots.length + includes.length);
// Clear out the PDOM
if (monitor.isCanceled())
return Status.CANCEL_STATUS;
monitor.subTask("Clearing Index");
pdom.clear();
monitor.worked(1);
// Index the include path
indexIncludes();
for (int i = 0; i < includes.length; ++i) {
if (monitor.isCanceled())
return Status.CANCEL_STATUS;
monitor.subTask(includes[i].getElementName());
indexer.runCtags(includes[i].getPath());
monitor.worked(1);
}
// Index the source roots
final ICProject project = pdom.getProject();
ISourceRoot[] sourceRoots = project.getAllSourceRoots();
for (int i = 0; i < sourceRoots.length; ++i) {
ISourceRoot sourceRoot = sourceRoots[i];
IPath sourcePath = sourceRoot.getResource().getLocation();
if (sourcePath != null)
if (sourcePath != null) {
if (monitor.isCanceled())
return Status.CANCEL_STATUS;
monitor.subTask(sourceRoot.getElementName());
indexer.runCtags(sourcePath);
monitor.worked(1);
}
}
return Status.OK_STATUS;
} catch (CoreException e) {
return e.getStatus();
} finally {
monitor.done();
}
return Status.OK_STATUS;
}
protected void indexIncludes() throws CoreException {
ICProject project = pdom.getProject();
IIncludeReference[] includes = project.getIncludeReferences();
// This project has no references, don't bother processing any further
if (includes.length == 0)
return;
// Find common prefix paths
for (int i = 0; i < includes.length; ++i) {
if (includes[i] == null)
continue;
IPath pathi = includes[i].getPath();
for (int j = i + 1; j < includes.length; ++j) {
if (includes[j] == null)
continue;
IPath pathj = includes[j].getPath();
if (pathi.isPrefixOf(pathj)) {
includes[j] = null;
} else if (pathj.isPrefixOf(pathi)) {
includes[i] = null;
break;
}
}
}
includes = (IIncludeReference[])ArrayUtil.removeNulls(IIncludeReference.class, includes);
for (int i = 0; i < includes.length; ++i) {
indexer.runCtags(includes[i].getPath());
}
}
}