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Display cdb symbols.

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This commit is contained in:
Friedemann Kleint
2009-04-01 16:45:13 +02:00
parent a10b9fba81
commit bb075d29bb
2 changed files with 38 additions and 53 deletions
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89
src/plugins/debugger/cdb/cdbsymbolgroupcontext.cpp
View File

@@ -171,7 +171,7 @@ void CdbSymbolGroupContext::populateINameIndexMap(const QString &prefix, unsigne
}
}
QString CdbSymbolGroupContext::toString() const
QString CdbSymbolGroupContext::toString(bool verbose) const
{
QString rc;
QTextStream str(&rc);
@@ -186,10 +186,12 @@ QString CdbSymbolGroupContext::toString() const
str << " '" << getSymbolString(m_symbolGroup, &IDebugSymbolGroup2::GetSymbolTypeNameWide, i);
str << p << '\n';
}
str << "NameIndexMap\n";
NameIndexMap::const_iterator ncend = m_inameIndexMap.constEnd();
for (NameIndexMap::const_iterator it = m_inameIndexMap.constBegin() ; it != ncend; ++it)
str << it.key() << ' ' << it.value() << '\n';
if (verbose) {
str << "NameIndexMap\n";
NameIndexMap::const_iterator ncend = m_inameIndexMap.constEnd();
for (NameIndexMap::const_iterator it = m_inameIndexMap.constBegin() ; it != ncend; ++it)
str << it.key() << ' ' << it.value() << '\n';
}
return rc;
}
@@ -301,7 +303,7 @@ bool CdbSymbolGroupContext::expandSymbol(const QString &prefix, unsigned long in
it.value() += newSymbolCount;
// insert the new symbols
populateINameIndexMap(prefix, index, index + 1, newSymbolCount);
if (debugCDB)
if (debugCDB > 1)
qDebug() << '<' << Q_FUNC_INFO << '\n' << prefix << index << '\n' << toString();
return true;
}
@@ -397,17 +399,16 @@ private:
static bool insertChildrenRecursion(const QString &iname,
CdbSymbolGroupContext *sg,
WatchHandler *watchHandler,
int visibleLevel,
bool forceRecursion,
int level,
QString *errorMessage,
int *childCount = 0);
// Insert a symbol and its children recursively if
// they are known.
// Insert a symbol (and its first level children depending on forceRecursion)
static bool insertSymbolRecursion(WatchData wd,
CdbSymbolGroupContext *sg,
WatchHandler *watchHandler,
int visibleLevel,
bool forceRecursion,
int level,
QString *errorMessage)
{
@@ -415,29 +416,24 @@ static bool insertSymbolRecursion(WatchData wd,
*errorMessage = QString::fromLatin1("Max recursion level %1 reached for '%2', bailing out.").arg(level).arg(wd.iname);
return false;
}
// Find out whether to recurse (either children are already
// available in the context or the parent item is visible
// in the view (which means its children must be complete)
// or the view item is expanded).
bool recurse = false;
if (wd.childCount || wd.isChildrenNeeded()) {
const bool contextExpanded = sg->isExpanded(wd.iname);
const bool viewExpanded = watchHandler->isExpandedIName(wd.iname);
if (viewExpanded)
visibleLevel = level;
recurse = contextExpanded || (level - visibleLevel < 2);
}
// Find out whether to recurse (has children or at least knows it has children)
const bool recurse = forceRecursion && (wd.childCount > 0 || wd.isChildrenNeeded());
if (debugCDB)
qDebug() << Q_FUNC_INFO << '\n' << wd.iname << "level=" << level << "visibleLevel=" << visibleLevel << "recurse=" << recurse;
qDebug() << Q_FUNC_INFO << '\n' << wd.iname << "level=" << level << "recurse=" << recurse;
bool rc = true;
if (recurse) { // Determine number of children and indicate in model
int childCount;
rc = insertChildrenRecursion(wd.iname, sg, watchHandler, visibleLevel, level, errorMessage, &childCount);
rc = insertChildrenRecursion(wd.iname, sg, watchHandler, false, level, errorMessage, &childCount);
if (rc) {
wd.setChildCount(childCount);
wd.setChildrenUnneeded();
}
} else {
// No further recursion at this level, pretend entry is complete
if (wd.isChildrenNeeded()) {
wd.setChildCount(1);
wd.setChildrenUnneeded();
}
}
if (debugCDB)
qDebug() << " INSERTING: at " << level << wd.toString();
@@ -449,7 +445,7 @@ static bool insertSymbolRecursion(WatchData wd,
static bool insertChildrenRecursion(const QString &iname,
CdbSymbolGroupContext *sg,
WatchHandler *watchHandler,
int visibleLevel,
bool forceRecursion,
int level,
QString *errorMessage,
int *childCountPtr)
@@ -458,7 +454,7 @@ static bool insertChildrenRecursion(const QString &iname,
qDebug() << Q_FUNC_INFO << '\n' << iname << level;
QList<WatchData> watchList;
// Implicitly enforces expansion
// This implicitly enforces expansion
if (!sg->getChildSymbols(iname, WatchDataBackInserter(watchList), errorMessage))
return false;
@@ -469,7 +465,7 @@ static bool insertChildrenRecursion(const QString &iname,
for (int c = 0; c < childCount; c++) {
const WatchData &wd = watchList.at(c);
if (wd.isValid()) { // We sometimes get empty names for deeply nested data
if (!insertSymbolRecursion(wd, sg, watchHandler, visibleLevel, level + 1, errorMessage))
if (!insertSymbolRecursion(wd, sg, watchHandler, forceRecursion, level + 1, errorMessage))
return false;
succeededChildCount++;
} else {
@@ -493,28 +489,17 @@ bool CdbSymbolGroupContext::populateModelInitially(CdbSymbolGroupContext *sg,
if (!sg->expandTopLevel(errorMessage))
return false;
// Insert root items and known children.
// Insert root items and known children of level 1
QList<WatchData> watchList;
if (!sg->getChildSymbols(sg->prefix(), WatchDataBackInserter(watchList), errorMessage))
return false;
foreach(const WatchData &wd, watchList)
if (!insertSymbolRecursion(wd, sg, watchHandler, 0, 0, errorMessage))
if (!insertSymbolRecursion(wd, sg, watchHandler, true, 0, errorMessage))
return false;
return true;
}
static inline QString parentIName(QString iname)
{
const int lastDotPos = iname.lastIndexOf(QLatin1Char('.'));
if (lastDotPos == -1) {
iname.clear();
} else {
iname.truncate(lastDotPos);
}
return iname;
}
bool CdbSymbolGroupContext::completeModel(CdbSymbolGroupContext *sg,
WatchHandler *watchHandler,
QString *errorMessage)
@@ -522,21 +507,21 @@ bool CdbSymbolGroupContext::completeModel(CdbSymbolGroupContext *sg,
const QList<WatchData> incomplete = watchHandler->takeCurrentIncompletes();
if (debugCDB)
qDebug().nospace() << "###>" << Q_FUNC_INFO << ' ' << incomplete.size() << '\n';
// At this point, it should be nodes with unknown children.
// Complete and re-insert provided their grand parent is expanded
// (rule being that children are displayed only if they are complete, that is,
// their children are known).
foreach(WatchData wd, incomplete) {
const bool grandParentExpanded = watchHandler->isExpandedIName(parentIName(parentIName(wd.iname)));
// The view reinserts any node being expanded with flag 'ChildrenNeeded'.
// Expand next level in context unless this is already the case.
foreach(WatchData wd, incomplete) {
const bool contextExpanded = sg->isExpanded(wd.iname);
if (debugCDB)
qDebug() << " " << wd.iname << "grandParentExpanded=" << grandParentExpanded;
if (grandParentExpanded) {
if (!insertSymbolRecursion(wd, sg, watchHandler, 0, 1, errorMessage))
qDebug() << " " << wd.iname << "CE=" << contextExpanded;
if (contextExpanded) { // You know that already.
wd.setChildrenUnneeded();
watchHandler->insertData(wd);
} else {
if (!insertSymbolRecursion(wd, sg, watchHandler, true, 0, errorMessage))
return false;
}
}
if (debugCDB)
qDebug() << "###<" << Q_FUNC_INFO;
watchHandler->rebuildModel();
return true;
}

2
src/plugins/debugger/cdb/cdbsymbolgroupcontext.h
View File

@@ -93,7 +93,7 @@ private:
bool init(QString *errorMessage);
void clear();
QString toString() const;
QString toString(bool verbose = false) const;
bool getChildSymbolsPosition(const QString &prefix,
unsigned long *startPos,
unsigned long *parentId,