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Improve robustness of the full and fast indexers. If Throwables are detected, the current file or name is skipped. This continues until a maximums is reached in which case the index job is aborted.

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This commit is contained in:
Doug Schaefer 2006-05-11 20:17:00 +00:00
parent 9db611cefe
commit 37c5d87fec
6 changed files with 59 additions and 19 deletions
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16
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/fast/PDOMFastHandleDelta.java
View file

@ -60,7 +60,13 @@ class PDOMFastHandleDelta extends PDOMFastIndexerJob {
while (i.hasNext()) {
ITranslationUnit tu = (ITranslationUnit)i.next();
monitor.subTask(tu.getElementName());
changeTU(tu);
try {
changeTU(tu);
} catch (Throwable e) {
CCorePlugin.log(e);
if (++errorCount > MAX_ERRORS)
return Status.CANCEL_STATUS;
}
monitor.worked(1);
}
@ -68,7 +74,13 @@ class PDOMFastHandleDelta extends PDOMFastIndexerJob {
while (i.hasNext()) {
ITranslationUnit tu = (ITranslationUnit)i.next();
monitor.subTask(tu.getElementName());
addTU(tu);
try {
addTU(tu);
} catch (Throwable e) {
CCorePlugin.log(e);
if (++errorCount > MAX_ERRORS)
return Status.CANCEL_STATUS;
}
monitor.worked(1);
}

14
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/fast/PDOMFastIndexerJob.java
View file

@ -39,6 +39,10 @@ public abstract class PDOMFastIndexerJob extends Job {
protected final Map fileMap = new HashMap();
protected final PDOM pdom;
// Error counter. If we too many errors we bail
protected int errorCount;
protected final int MAX_ERRORS = 10;
public PDOMFastIndexerJob(PDOM pdom) {
super("Fast Indexer: " + pdom.getProject().getElementName());
this.pdom = pdom;
@ -121,18 +125,18 @@ public abstract class PDOMFastIndexerJob extends Job {
shouldVisitNames = true;
shouldVisitDeclarations = true;
}
public int visit(IASTName name) {
public int visit(IASTName name) {
try {
IASTFileLocation nameLoc = name.getFileLocation();
if (nameLoc != null)
linkage.addName(name, getCachedFile(nameLoc.getFileName()));
return PROCESS_CONTINUE;
} catch (CoreException e) {
} catch (Throwable e) {
CCorePlugin.log(e);
return PROCESS_ABORT;
return ++errorCount > MAX_ERRORS ? PROCESS_ABORT : PROCESS_CONTINUE;
}
};
});;
}
});
}
}

12
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/fast/PDOMFastReindex.java
View file

@ -72,8 +72,10 @@ public class PDOMFastReindex extends PDOMFastIndexerJob {
monitor.subTask(tu.getElementName());
try {
addTU(tu);
} catch (InterruptedException e) {
throw new CoreException(Status.CANCEL_STATUS);
} catch (Throwable e) {
CCorePlugin.log(e);
if (++errorCount > MAX_ERRORS)
throw new CoreException(Status.CANCEL_STATUS);
}
monitor.worked(1);
}
@ -101,8 +103,10 @@ public class PDOMFastReindex extends PDOMFastIndexerJob {
monitor.subTask(tu.getElementName());
try {
addTU(tu);
} catch (InterruptedException e) {
throw new CoreException(Status.CANCEL_STATUS);
} catch (Throwable e) {
CCorePlugin.log(e);
if (++errorCount > MAX_ERRORS)
throw new CoreException(Status.CANCEL_STATUS);
}
}
monitor.worked(1);

16
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/full/PDOMFullHandleDelta.java
View file

@ -70,7 +70,13 @@ public class PDOMFullHandleDelta extends PDOMFullIndexerJob {
while (i.hasNext()) {
ITranslationUnit tu = (ITranslationUnit)i.next();
monitor.subTask(tu.getElementName());
changeTU(tu);
try {
changeTU(tu);
} catch (Throwable e) {
CCorePlugin.log(e);
if (++errorCount > MAX_ERRORS)
return Status.CANCEL_STATUS;
}
monitor.worked(1);
}
@ -78,7 +84,13 @@ public class PDOMFullHandleDelta extends PDOMFullIndexerJob {
while (i.hasNext()) {
ITranslationUnit tu = (ITranslationUnit)i.next();
monitor.subTask(tu.getElementName());
addTU(tu);
try {
addTU(tu);
} catch (Throwable e) {
CCorePlugin.log(e);
if (++errorCount > MAX_ERRORS)
return Status.CANCEL_STATUS;
}
monitor.worked(1);
}

8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/full/PDOMFullIndexerJob.java
View file

@ -34,6 +34,10 @@ public abstract class PDOMFullIndexerJob extends Job {
protected final PDOM pdom;
// Error count, bail when it gets too high
protected int errorCount;
protected final int MAX_ERRORS = 10;
public PDOMFullIndexerJob(PDOM pdom) {
super("Full Indexer: " + pdom.getProject().getElementName());
this.pdom = pdom;
@ -113,9 +117,9 @@ public abstract class PDOMFullIndexerJob extends Job {
linkage.addName(name, file);
}
return PROCESS_CONTINUE;
} catch (CoreException e) {
} catch (Throwable e) {
CCorePlugin.log(e);
return PROCESS_ABORT;
return ++errorCount > MAX_ERRORS ? PROCESS_ABORT : PROCESS_CONTINUE;
}
};
});;

10
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/indexer/full/PDOMFullReindex.java
View file

@ -72,8 +72,10 @@ public class PDOMFullReindex extends PDOMFullIndexerJob {
monitor.subTask(tu.getElementName());
try {
addTU(tu);
} catch (InterruptedException e) {
throw new CoreException(Status.CANCEL_STATUS);
} catch (Throwable e) {
CCorePlugin.log(e);
if (++errorCount > MAX_ERRORS)
throw new CoreException(Status.CANCEL_STATUS);
}
monitor.worked(1);
}
@ -102,7 +104,9 @@ public class PDOMFullReindex extends PDOMFullIndexerJob {
try {
addTU(tu);
} catch (InterruptedException e) {
throw new CoreException(Status.CANCEL_STATUS);
CCorePlugin.log(e);
if (++errorCount > MAX_ERRORS)
throw new CoreException(Status.CANCEL_STATUS);
}
}
monitor.worked(1);