feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

Fixes: debugger: fix custom dumpers

Browse Source 
Details:  again...
This commit is contained in:
hjk
2009-01-28 10:57:23 +01:00
parent 08e17e6e6b
commit b06502387b
2 changed files with 191 additions and 203 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/plugins/debugger/debuggermanager.cpp
View File

@@ -1096,8 +1096,8 @@ bool DebuggerManager::useFastStart() const
void DebuggerManager::setUseCustomDumpers(bool on)
{
//m_settings.m_useCustomDumpers = on;
//engine()->setUseCustomDumpers(on);
m_settings.m_useCustomDumpers = on;
engine()->setUseCustomDumpers(on);
}
void DebuggerManager::setUseFastStart(bool on)

166
src/plugins/debugger/gdbengine.cpp
View File

@@ -253,6 +253,7 @@ void GdbEngine::init()
m_gdbVersion = 100;
m_shared = 0;
m_outputCodec = QTextCodec::codecForLocale();
m_dataDumperState = DataDumperUninitialized;
m_oldestAcceptableToken = -1;
@@ -733,7 +734,7 @@ void GdbEngine::handleResultRecord(const GdbResultRecord &record)
--m_pendingRequests;
PENDING_DEBUG(" TYPE " << cmd.type << " DECREMENTS PENDING TO: "
<< m_pendingRequests << cmd.command);
if (m_pendingRequests == 0)
if (m_pendingRequests <= 0)
updateWatchModel2();
} else {
PENDING_DEBUG(" UNKNOWN TYPE " << cmd.type << " LEAVES PENDING AT: "
@@ -2883,7 +2884,7 @@ static QString sizeofTypeExpression(const QString &type)
void GdbEngine::setUseCustomDumpers(bool on)
{
qDebug() << "SWITCHING ON/OFF DUMPER DEBUGGING:" << on;
//qDebug() << "SWITCHING ON/OFF DUMPER DEBUGGING:" << on;
Q_UNUSED(on);
// FIXME: a bit too harsh, but otherwise the treeview sometimes look funny
//m_expandedINames.clear();
@@ -3052,15 +3053,15 @@ void GdbEngine::runCustomDumper(const WatchData & data0, bool dumpChildren)
//qDebug() << "CMD: " << cmd;
sendSynchronizedCommand(cmd, WatchDumpCustomValue1, QVariant::fromValue(data));
QVariant var;
var.setValue(data);
sendSynchronizedCommand(cmd, WatchDumpCustomValue1, var);
q->showStatusMessage(
tr("Retrieving data for watch view (%1 requests pending)...")
.arg(m_pendingRequests + 1), 10000);
// retrieve response
QVariant var;
var.setValue(data);
sendSynchronizedCommand("p (char*)qDumpOutBuffer", WatchDumpCustomValue2, var);
}
@@ -3268,7 +3269,7 @@ void GdbEngine::updateWatchModel2()
return;
}
PENDING_DEBUG("REBUILDING MODEL")
PENDING_DEBUG("REBUILDING MODEL");
emit gdbInputAvailable(QString(),
"[" + currentTime() + "] <Rebuild Watchmodel>");
q->showStatusMessage(tr("Finished retrieving data."), 400);
@@ -3454,7 +3455,7 @@ void GdbEngine::handleDumpCustomValue1(const GdbResultRecord &record,
} else if (record.resultClass == GdbResultError) {
// Record an extra result, as the socket result will be lost
// in transmission
--m_pendingRequests;
//--m_pendingRequests;
QString msg = record.data.findChild("msg").data();
//qDebug() << "CUSTOM DUMPER ERROR MESSAGE: " << msg;
#ifdef QT_DEBUG
@@ -3469,12 +3470,12 @@ void GdbEngine::handleDumpCustomValue1(const GdbResultRecord &record,
return;
}
#endif
if (msg.startsWith("The program being debugged was sig"))
msg = strNotInScope;
if (msg.startsWith("The program being debugged stopped while"))
msg = strNotInScope;
data.setError(msg);
insertData(data);
//if (msg.startsWith("The program being debugged was sig"))
// msg = strNotInScope;
//if (msg.startsWith("The program being debugged stopped while"))
// msg = strNotInScope;
//data.setError(msg);
//insertData(data);
}
}
@@ -3485,34 +3486,36 @@ void GdbEngine::handleDumpCustomValue2(const GdbResultRecord &record,
QTC_ASSERT(data.isValid(), return);
//qDebug() << "CUSTOM VALUE RESULT: " << record.toString();
//qDebug() << "FOR DATA: " << data.toString() << record.resultClass;
if (record.resultClass == GdbResultDone) {
if (record.resultClass != GdbResultDone) {
qDebug() << "STRANGE CUSTOM DUMPER RESULT DATA: " << data.toString();
return;
}
GdbMi output = record.data.findChild("consolestreamoutput");
QByteArray out = output.data();
out = out.mid(out.indexOf('"') + 2); // + 1 is the 'success marker'
int markerPos = out.indexOf('"') + 1; // position of 'success marker'
if (markerPos == -1 || out.at(markerPos) == 'f') { // 't' or 'f'
// custom dumper produced no output
data.setError(strNotInScope);
insertData(data);
return;
}
out = out.mid(markerPos + 1);
out = out.left(out.lastIndexOf('"'));
//out.replace('\'', '"');
out.replace("\\", "");
out = "dummy={" + out + "}";
//qDebug() << "OUTPUT: " << out;
GdbMi contents;
contents.fromString(out);
//qDebug() << "CONTENTS" << contents.toString(true);
if (!contents.isValid()) {
qDebug() << "INVALID";
// custom dumper produced no output
if (data.isValueNeeded())
data.setValue("<unknown>");
if (data.isTypeNeeded())
data.setType("<unknown>");
if (data.isChildrenNeeded())
data.setChildCount(0);
if (data.isChildCountNeeded())
data.setChildCount(0);
data.setValueToolTip("<custom dumper produced no output>");
data.setError(strNotInScope);
insertData(data);
} else {
return;
}
setWatchDataType(data, contents.findChild("type"));
setWatchDataValue(data, contents.findChild("value"),
contents.findChild("valueencoded").data().toInt());
@@ -3565,92 +3568,77 @@ void GdbEngine::handleDumpCustomValue2(const GdbResultRecord &record,
//qDebug() << "HANDLE CUSTOM SUBCONTENTS:" << data1.toString();
insertData(data1);
}
}
//qDebug() << "HANDLE CUSTOM VALUE CONTENTS: " << data.toString();
} else if (record.resultClass == GdbResultError) {
// FIXME: Should not happen here, i.e. could be removed
QString msg = record.data.findChild("msg").data();
//qDebug() << "CUSTOM DUMPER ERROR MESSAGE: " << msg;
if (msg.startsWith("The program being debugged was sig"))
msg = strNotInScope;
if (msg.startsWith("The program being debugged stopped while"))
msg = strNotInScope;
data.setError(msg);
insertData(data);
} else {
qDebug() << "STRANGE CUSTOM DUMPER RESULT DATA: " << data.toString();
}
}
void GdbEngine::updateLocals()
{
setTokenBarrier();
setTokenBarrier();
m_pendingRequests = 0;
PENDING_DEBUG("\nRESET PENDING");
m_toolTipCache.clear();
m_toolTipExpression.clear();
qq->watchHandler()->reinitializeWatchers();
m_pendingRequests = 0;
PENDING_DEBUG("\nRESET PENDING");
m_toolTipCache.clear();
m_toolTipExpression.clear();
qq->watchHandler()->reinitializeWatchers();
int level = currentFrame();
// '2' is 'list with type and value'
QString cmd = QString("-stack-list-arguments 2 %1 %2").arg(level).arg(level);
sendSynchronizedCommand(cmd, StackListArguments); // stage 1/2
// '2' is 'list with type and value'
sendSynchronizedCommand("-stack-list-locals 2", StackListLocals); // stage 2/2
int level = currentFrame();
// '2' is 'list with type and value'
QString cmd = QString("-stack-list-arguments 2 %1 %2").arg(level).arg(level);
sendSynchronizedCommand(cmd, StackListArguments); // stage 1/2
// '2' is 'list with type and value'
sendSynchronizedCommand("-stack-list-locals 2", StackListLocals); // stage 2/2
}
void GdbEngine::handleStackListArguments(const GdbResultRecord &record)
{
// stage 1/2
// stage 1/2
// Linux:
// 12^done,stack-args=
// [frame={level="0",args=[
// {name="argc",type="int",value="1"},
// {name="argv",type="char **",value="(char **) 0x7..."}]}]
// Mac:
// 78^done,stack-args=
// {frame={level="0",args={
// varobj=
// {exp="this",value="0x38a2fab0",name="var21",numchild="3",
// type="CurrentDocumentFind * const",typecode="PTR",
// dynamic_type="",in_scope="true",block_start_addr="0x3938e946",
// block_end_addr="0x3938eb2d"},
// varobj=
// {exp="before",value="@0xbfffb9f8: {d = 0x3a7f2a70}",
// name="var22",numchild="1",type="const QString ...} }}}
//
// In both cases, iterating over the children of stack-args/frame/args
// is ok.
m_currentFunctionArgs.clear();
if (record.resultClass == GdbResultDone) {
// Linux:
// 12^done,stack-args=
// [frame={level="0",args=[
// {name="argc",type="int",value="1"},
// {name="argv",type="char **",value="(char **) 0x7..."}]}]
// Mac:
// 78^done,stack-args=
// {frame={level="0",args={
// varobj=
// {exp="this",value="0x38a2fab0",name="var21",numchild="3",
// type="CurrentDocumentFind * const",typecode="PTR",
// dynamic_type="",in_scope="true",block_start_addr="0x3938e946",
// block_end_addr="0x3938eb2d"},
// varobj=
// {exp="before",value="@0xbfffb9f8: {d = 0x3a7f2a70}",
// name="var22",numchild="1",type="const QString ...} }}}
//
// In both cases, iterating over the children of stack-args/frame/args
// is ok.
m_currentFunctionArgs.clear();
if (record.resultClass == GdbResultDone) {
const GdbMi list = record.data.findChild("stack-args");
const GdbMi frame = list.findChild("frame");
const GdbMi args = frame.findChild("args");
m_currentFunctionArgs = args.children();
} else if (record.resultClass == GdbResultError) {
} else if (record.resultClass == GdbResultError) {
qDebug() << "FIXME: GdbEngine::handleStackListArguments: should not happen";
}
}
}
void GdbEngine::handleStackListLocals(const GdbResultRecord &record)
{
// stage 2/2
// stage 2/2
// There could be shadowed variables
QList<GdbMi> locals = record.data.findChild("locals").children();
locals += m_currentFunctionArgs;
// There could be shadowed variables
QList<GdbMi> locals = record.data.findChild("locals").children();
locals += m_currentFunctionArgs;
setLocals(locals);
setLocals(locals);
}
void GdbEngine::setLocals(const QList<GdbMi> &locals)
{
//qDebug() << m_varToType;
QHash<QString, int> seen;
//qDebug() << m_varToType;
QHash<QString, int> seen;
foreach (const GdbMi &item, locals) {
foreach (const GdbMi &item, locals) {
// Local variables of inlined code are reported as
// 26^done,locals={varobj={exp="this",value="",name="var4",exp="this",
// numchild="1",type="const QtSharedPointer::Basic<CPlusPlus::..."