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Debugger[CDB]: Dump QByteArray as array of unsigned chars.

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Fix assignment to reference nodes (QByteArray field elements).
This commit is contained in:
Friedemann Kleint
2011-01-18 13:48:57 +01:00
parent bbb097c322
commit 786560b39e
5 changed files with 53 additions and 20 deletions
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46
src/libs/qtcreatorcdbext/symbolgroupvalue.cpp
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@@ -377,6 +377,17 @@ std::string SymbolGroupValue::moduleOfType(const std::string &type)
return exclPos != std::string::npos ? type.substr(0, exclPos) : std::string();
}
// Symbol Name/(Expression) of a pointed-to instance ('Foo' at 0x10') ==> '*(Foo *)0x10'
std::string SymbolGroupValue::pointedToSymbolName(ULONG64 address, const std::string &type)
{
std::ostringstream str;
str << "*(" << type;
if (!endsWith(type, '*'))
str << ' ';
str << "*)" << std::showbase << std::hex << address;
return str.str();
}
/* QtInfo helper: Determine the full name of a Qt Symbol like 'qstrdup' in 'QtCored4'.
* as 'QtCored4![namespace::]qstrdup'. In the event someone really uses a different
* library prefix or namespaced Qt, this should be found.
@@ -1746,14 +1757,45 @@ unsigned dumpSimpleType(SymbolGroupNode *n, const SymbolGroupValueContext &ctx,
return rc;
}
// Dump of QByteArray: Display as an array of unsigned chars.
static inline std::vector<AbstractSymbolGroupNode *>
complexDumpQByteArray(SymbolGroupNode *n, const SymbolGroupValueContext &ctx)
{
std::vector<AbstractSymbolGroupNode *> rc;
const SymbolGroupValue ba(n, ctx);
int size = ba["d"]["size"].intValue();
ULONG64 address = ba["d"]["data"].pointerValue();
if (size <= 0 || !address)
return rc;
if (size > 200)
size = 200;
rc.reserve(size);
const std::string charType = "unsigned char";
std::string errorMessage;
SymbolGroup *sg = n->symbolGroup();
for (int i = 0; i < size; i++, address++) {
SymbolGroupNode *en = sg->addSymbol(std::string(), SymbolGroupValue::pointedToSymbolName(address, charType),
std::string(), &errorMessage);
if (!en) {
rc.clear();
return rc;
}
rc.push_back(ReferenceSymbolGroupNode::createArrayNode(i, en));
}
return rc;
}
std::vector<AbstractSymbolGroupNode *>
dumpComplexType(SymbolGroupNode *, int type, void *specialInfo,
const SymbolGroupValueContext &)
dumpComplexType(SymbolGroupNode *n, int type, void *specialInfo,
const SymbolGroupValueContext &ctx)
{
std::vector<AbstractSymbolGroupNode *> rc;
if (!(type & KT_HasComplexDumper))
return rc;
switch (type) {
case KT_QByteArray:
rc = complexDumpQByteArray(n, ctx);
break;
case KT_QWidget: // Special info by simple dumper is the QWidgetPrivate node
case KT_QObject: // Special info by simple dumper is the QObjectPrivate node
if (specialInfo) {