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Debugger: Make use of the "displayedtype" attribute.

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Fix "displayedtype" in CDB, display it elsewhere.
Log debugger settings in DebuggerManager startup.
Acked-by: hjk <qtc-committer@nokia.com>
This commit is contained in:
Friedemann Kleint
2009-08-12 11:21:44 +02:00
parent 188dbc3a43
commit 894febbadf
9 changed files with 105 additions and 40 deletions
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4
share/qtcreator/gdbmacros/test/main.cpp
View File

@@ -187,6 +187,10 @@ static int dumpQVariant()
prepareInBuffer("QVariant", "local.qvariant", "local.qvariant", "");
qDumpObjectData440(2, 42, testAddress(&test), 1, 0, 0,0 ,0);
fputs(qDumpOutBuffer, stdout);
test = QVariant(QRect(1,2, 3, 4));
prepareInBuffer("QVariant", "local.qvariant", "local.qvariant", "");
qDumpObjectData440(2, 42, testAddress(&test), 1, 0, 0,0 ,0);
fputs(qDumpOutBuffer, stdout);
return 0;
}

2
src/plugins/debugger/cdb/cdbdebugengine.cpp
View File

@@ -853,6 +853,8 @@ void CdbDebugEngine::updateWatchData(const WatchData &incomplete)
} while (false);
if (!success)
warning(msgFunctionFailed(Q_FUNC_INFO, errorMessage));
if (debugCDBWatchHandling > 1)
qDebug() << *m_d->m_debuggerManagerAccess->watchHandler()->model(LocalsWatch);
}
void CdbDebugEngine::stepExec()

14
src/plugins/debugger/cdb/cdbstackframecontext.cpp
View File

@@ -51,6 +51,16 @@ inline bool falsePredicate(const WatchData & /* whatever */) { return false; }
inline bool isDumperPredicate(const WatchData &wd)
{ return wd.source == OwnerDumper; }
static inline void debugWatchDataList(const QList<WatchData> &l, const char *why = 0)
{
QDebug nospace = qDebug().nospace();
if (why)
nospace << why << '\n';
foreach(const WatchData &wd, l)
nospace << wd.toString() << '\n';
nospace << '\n';
}
// Match an item that is expanded in the watchhandler.
class WatchHandlerExpandedPredicate {
public:
@@ -174,6 +184,7 @@ static inline void fixDumperResult(const WatchData &source,
const int size = result->size();
if (!size)
return;
// debugWatchDataList(*result, suppressGrandChildren ? ">fixDumperResult suppressGrandChildren" : ">fixDumperResult");
WatchData &returned = result->front();
if (returned.iname != source.iname)
return;
@@ -195,6 +206,7 @@ static inline void fixDumperResult(const WatchData &source,
for (++it; it != wend; ++it) {
WatchData &wd = *it;
if (wd.addr.isEmpty() && wd.isSomethingNeeded()) {
wd.setHasChildren(false);
wd.setAllUnneeded();
} else {
// Hack: Suppress endless recursion of the model. To be fixed,
@@ -203,6 +215,7 @@ static inline void fixDumperResult(const WatchData &source,
wd.setHasChildren(false);
}
}
// debugWatchDataList(*result, "<fixDumperResult");
}
WatchHandleDumperInserter &WatchHandleDumperInserter::operator=(WatchData &wd)
@@ -314,6 +327,7 @@ bool CdbStackFrameContext::completeData(const WatchData &incompleteLocal,
WatchData wd = incompleteLocal;
if (wd.isValueNeeded())
wd.setValue(QCoreApplication::translate("CdbStackFrameContext", "<Unknown>"));
wd.setHasChildren(false);
wd.setAllUnneeded();
wh->insertData(wd);
}

1
src/plugins/debugger/debuggermanager.cpp
View File

@@ -847,6 +847,7 @@ void DebuggerManager::startNewDebugger(DebuggerRunControl *runControl,
emit debugModeRequested();
showDebuggerOutput(LogStatus, tr("Starting debugger for tool chain '%1'...").arg(toolChainName));
showDebuggerOutput(LogDebug, DebuggerSettings::instance()->dump());
QString errorMessage;
QString settingsIdHint;

26
src/plugins/debugger/gdb/gdbengine.cpp
View File

@@ -1444,7 +1444,6 @@ bool GdbEngine::startDebugger(const QSharedPointer<DebuggerStartParameters> &sp)
QTC_ASSERT(m_debuggingHelperState == DebuggingHelperUninitialized,
initializeVariables());
debugMessage(DebuggerSettings::instance()->dump());
QStringList gdbArgs;
if (m_gdbProc.state() != QProcess::NotRunning) {
@@ -3288,16 +3287,21 @@ void GdbEngine::handleVarAssign(const GdbResultRecord &, const QVariant &)
updateLocals();
}
void GdbEngine::setWatchDataType(WatchData &data, const GdbMi &mi)
// Find the "type" and "displayedtype" children of root and set up type.
void GdbEngine::setWatchDataType(WatchData &data, const GdbMi &root)
{
if (mi.isValid()) {
QString miData = _(mi.data());
const GdbMi &typeItem = root.findChild("type");
if (typeItem.isValid()) {
const QString miData = _(typeItem.data());
if (!data.framekey.isEmpty())
m_varToType[data.framekey] = miData;
data.setType(miData);
} else if (data.type.isEmpty()) {
data.setTypeNeeded();
}
const GdbMi &displayedTypeItem = root.findChild("displayedtype");
if (displayedTypeItem.isValid())
data.displayedType = _(displayedTypeItem.data());
}
void GdbEngine::handleVarCreate(const GdbResultRecord &record,
@@ -3310,7 +3314,7 @@ void GdbEngine::handleVarCreate(const GdbResultRecord &record,
//qDebug() << "HANDLE VARIABLE CREATION:" << data.toString();
if (record.resultClass == GdbResultDone) {
data.variable = data.iname;
setWatchDataType(data, record.data.findChild("type"));
setWatchDataType(data, record.data);
if (hasDebuggingHelperForType(data.type)) {
// we do not trust gdb if we have a custom dumper
if (record.data.findChild("children").isValid())
@@ -3412,7 +3416,7 @@ void GdbEngine::handleDebuggingHelperValue2(const GdbResultRecord &record,
return;
}
setWatchDataType(data, contents.findChild("type"));
setWatchDataType(data, contents);
setWatchDataValue(data, contents.findChild("value"),
contents.findChild("valueencoded").data().toInt());
setWatchDataAddress(data, contents.findChild("addr"));
@@ -3438,7 +3442,7 @@ void GdbEngine::handleDebuggingHelperValue2(const GdbResultRecord &record,
// try not to repeat data too often
WatchData childtemplate;
setWatchDataType(childtemplate, contents.findChild("childtype"));
setWatchDataType(childtemplate, contents);
setWatchDataChildCount(childtemplate, contents.findChild("childnumchild"));
//qDebug() << "DATA:" << data.toString();
@@ -3466,7 +3470,7 @@ void GdbEngine::handleDebuggingHelperValue2(const GdbResultRecord &record,
//data1.name += " (" + skey + ")";
data1.name = skey;
}
setWatchDataType(data1, item.findChild("type"));
setWatchDataType(data1, item);
setWatchDataExpression(data1, item.findChild("exp"));
setWatchDataChildCount(data1, item.findChild("numchild"));
setWatchDataValue(data1, item.findChild("value"),
@@ -3668,7 +3672,7 @@ void GdbEngine::setLocals(const QList<GdbMi> &locals)
data.name = nam;
data.exp = nam;
data.framekey = m_currentFrame + data.name;
setWatchDataType(data, item.findChild("type"));
setWatchDataType(data, item);
// set value only directly if it is simple enough, otherwise
// pass through the insertData() machinery
if (isIntOrFloatType(data.type) || isPointerType(data.type))
@@ -3725,7 +3729,7 @@ void GdbEngine::handleVarListChildrenHelper(const GdbMi &item,
data.name = _(exp);
data.iname = parent.iname + _c('.') + data.name;
data.variable = _(name);
setWatchDataType(data, item.findChild("type"));
setWatchDataType(data, item);
setWatchDataValue(data, item.findChild("value"));
setWatchDataAddress(data, item.findChild("addr"));
setWatchDataSAddress(data, item.findChild("saddr"));
@@ -3747,7 +3751,7 @@ void GdbEngine::handleVarListChildrenHelper(const GdbMi &item,
WatchData data;
data.iname = parent.iname + _c('.') + __(exp);
data.variable = _(name);
setWatchDataType(data, item.findChild("type"));
setWatchDataType(data, item);
setWatchDataValue(data, item.findChild("value"));
setWatchDataAddress(data, item.findChild("addr"));
setWatchDataSAddress(data, item.findChild("saddr"));

33
src/plugins/debugger/watchhandler.cpp
View File

@@ -246,6 +246,17 @@ static void formatToolTipRow(QTextStream &str, const QString &category, const QS
<< Qt::escape(value) << "</td></tr>";
}
static inline QString typeToolTip(const WatchData &wd)
{
if (wd.displayedType.isEmpty())
return wd.type;
QString rc = wd.displayedType;
rc += QLatin1String(" (");
rc += wd.type;
rc += QLatin1Char(')');
return rc;
}
QString WatchData::toToolTip() const
{
if (!valuetooltip.isEmpty())
@@ -254,7 +265,7 @@ QString WatchData::toToolTip() const
QTextStream str(&res);
str << "<html><body><table>";
formatToolTipRow(str, WatchHandler::tr("Expression"), exp);
formatToolTipRow(str, WatchHandler::tr("Type"), type);
formatToolTipRow(str, WatchHandler::tr("Type"), typeToolTip(*this));
QString val = value;
if (value.size() > 1000) {
val.truncate(1000);
@@ -629,7 +640,10 @@ QVariant WatchModel::data(const QModelIndex &idx, int role) const
case 1: return formattedValue(data,
m_handler->m_individualFormats[data.iname],
m_handler->m_typeFormats[data.type]);
case 2: return niceType(data.type);
case 2:
if (!data.displayedType.isEmpty())
return data.displayedType;
return niceType(data.type);
default: break;
}
break;
@@ -886,6 +900,21 @@ WatchItem *WatchModel::findItem(const QString &iname, WatchItem *root) const
return 0;
}
static void debugRecursion(QDebug &d, const WatchItem *item, int depth)
{
d << QString(2 * depth, QLatin1Char(' ')) << item->toString() << '\n';
foreach(const WatchItem *i, item->children)
debugRecursion(d, i, depth + 1);
}
QDebug operator<<(QDebug d, const WatchModel &m)
{
QDebug nospace = d.nospace();
if (m.m_root)
debugRecursion(nospace, m.m_root, 0);
return d;
}
///////////////////////////////////////////////////////////////////////
//

8
src/plugins/debugger/watchhandler.h
View File

@@ -39,6 +39,10 @@
#include <QtGui/QTreeView>
#include <QtScript/QScriptValue>
QT_BEGIN_NAMESPACE
class QDebug;
QT_END_NAMESPACE
namespace Debugger {
namespace Internal {
@@ -115,7 +119,8 @@ public:
QString value; // displayed value
QByteArray editvalue; // displayed value
QString valuetooltip; // tooltip in value column
QString type; // displayed type
QString type; // type for further processing
QString displayedType; // displayed type (optional)
QString variable; // name of internal Gdb variable if created
QString addr; // displayed adress
QString saddr; // stored address (pointer in container)
@@ -199,6 +204,7 @@ private:
void emitDataChanged(int column,
const QModelIndex &parentIndex = QModelIndex());
friend QDebug operator<<(QDebug d, const WatchModel &m);
private:
WatchHandler *m_handler;
WatchType m_type;

36
src/plugins/debugger/watchutils.cpp
View File

@@ -56,7 +56,6 @@
#include <ctype.h>
enum { debug = 0 };
namespace Debugger {
namespace Internal {
@@ -528,7 +527,9 @@ QList<WatchData> QtDumperResult::toWatchData(int source) const
root.setValue(decodeData(value, valueEncoded));
root.valuedisabled = valuedisabled;
}
root.setType(displayedType.isEmpty() ? type : displayedType);
root.setType(type);
if (!displayedType.isEmpty())
root.displayedType = displayedType;
root.setAddress(address);
root.source = source;
if (childCount >= 0)
@@ -570,24 +571,23 @@ QList<WatchData> QtDumperResult::toWatchData(int source) const
wchild.setAddress(dchild.address);
// The type setter sets hasChildren for known types.
wchild.setType(dchild.type.isEmpty() ? childType : dchild.type);
if (wchild.isHasChildrenNeeded()) {
if (!dchild.displayedType.isEmpty())
wchild.displayedType = dchild.displayedType;
// Child overrides.
const int effectiveChildChildCount = dchild.childCount == -1 ? childChildCount : dchild.childCount;
switch (effectiveChildChildCount) {
case -1:
wchild.setChildrenNeeded();
wchild.setHasChildrenNeeded();
case -1: // In this case, trust WatchData::setType().
break;
case 0:
wchild.setHasChildren(false);
break;
default:
wchild.setHasChildren(true);
wchild.setChildrenNeeded();
break;
}
}
}
}
if (debug) {
QDebug nospace = qDebug().nospace();
nospace << "QtDumperResult::toWatchData" << *this << '\n';
@@ -904,7 +904,7 @@ bool DumperParser::run()
{
const char *ptr = m_s;
const bool rc = parseHash(0, ptr);
if (debug)
if (debug > 1)
qDebug() << Q_FUNC_INFO << '\n' << m_s << rc;
return rc;
}
@@ -988,35 +988,35 @@ bool DumperParser::parseValue(int level, const char *&pos)
bool DumperParser::handleKeyword(const char *k, int size)
{
if (debug)
if (debug > 1)
qDebug() << Q_FUNC_INFO << '\n' << QByteArray(k, size);
return true;
}
bool DumperParser::handleListStart()
{
if (debug)
if (debug > 1)
qDebug() << Q_FUNC_INFO;
return true;
}
bool DumperParser::handleListEnd()
{
if (debug)
if (debug > 1)
qDebug() << Q_FUNC_INFO;
return true;
}
bool DumperParser::handleHashStart()
{
if (debug)
if (debug > 1)
qDebug() << Q_FUNC_INFO;
return true;
}
bool DumperParser::handleHashEnd()
{
if (debug)
if (debug > 1)
qDebug() << Q_FUNC_INFO;
return true;
@@ -1024,7 +1024,7 @@ bool DumperParser::handleHashEnd()
bool DumperParser::handleValue(const char *k, int size)
{
if (debug)
if (debug > 1)
qDebug() << Q_FUNC_INFO << '\n' << QByteArray(k, size);
return true;
}
@@ -1513,6 +1513,7 @@ private:
ChildModeStart,
ExpectingChildren,ExpectingChildName, ExpectingChildAddress,
ExpectingChildExpression, ExpectingChildType,
ExpectingChildDisplayedType,
ExpectingChildKey, ExpectingChildKeyEncoded,
ExpectingChildValue, ExpectingChildValueEncoded,
ExpectingChildValueDisabled, ExpectingChildChildCount,
@@ -1582,7 +1583,7 @@ ValueDumperParser::Mode ValueDumperParser::nextMode(Mode in, const char *keyword
if (!qstrncmp(keyword, "valuedisabled", size))
return in > ChildModeStart ? ExpectingChildValueDisabled : ExpectingValueDisabled;
if (!qstrncmp(keyword, "displayedtype", size))
return ExpectingDisplayedType;
return in > ChildModeStart ? ExpectingChildDisplayedType : ExpectingDisplayedType;
if (!qstrncmp(keyword, "childnumchild", size))
return ExpectingChildChildOverrideCount;
break;
@@ -1687,6 +1688,9 @@ bool ValueDumperParser::handleValue(const char *k, int size)
case ExpectingChildType:
m_result.children.back().type = QString::fromLatin1(valueBA);
break;
case ExpectingChildDisplayedType:
m_result.children.back().displayedType = QString::fromLatin1(valueBA);
break;
case ExpectingChildChildCount:
m_result.children.back().childCount = QString::fromLatin1(valueBA).toInt();
break;
@@ -1704,7 +1708,7 @@ bool QtDumperHelper::parseValue(const char *data, QtDumperResult *r)
// Sanity
if (!r->children.empty() && r->childCount != r->children.size())
r->childCount = r->children.size();
if (debug)
if (debug > 1)
qDebug() << '\n' << data << '\n' << *r;
return true;
}

1
src/plugins/debugger/watchutils.h
View File

@@ -102,6 +102,7 @@ struct QtDumperResult
QString address;
QString exp;
QString type;
QString displayedType;
QByteArray key;
bool valueEncountered;
QByteArray value;