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Debugger[CDB]: Add version number to QtInfo struct in ext lib.

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Run in a loop over qtVersion =4,5 when detecting the Qt modules
(quick detection). Add version field for later evaluation in
dumpers.
Reformat comments.

Change-Id: Ia3005fccbb92b847a0f1feef99a53eb4c318246f
Reviewed-on: http://codereview.qt.nokia.com/313
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
This commit is contained in:
Friedemann Kleint
2011-06-01 17:01:47 +02:00
parent 3cb595fa34
commit 75675c88ae
2 changed files with 39 additions and 26 deletions
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62
src/libs/qtcreatorcdbext/symbolgroupvalue.cpp
View File

@@ -552,11 +552,13 @@ std::string SymbolGroupValue::pointedToSymbolName(ULONG64 address, const std::st
* as 'QtCored4![namespace::]qstrdup'. In the event someone really uses a different * as 'QtCored4![namespace::]qstrdup'. In the event someone really uses a different
* library prefix or namespaced Qt, this should be found. * library prefix or namespaced Qt, this should be found.
* The crux is here that the underlying IDebugSymbols::StartSymbolMatch() * The crux is here that the underlying IDebugSymbols::StartSymbolMatch()
* does not accept module wildcards (as opposed to the 'x' command where 'x QtCo*!*qstrdup' * does not accept module wildcards (as opposed to the 'x' command where
* would be acceptable and fast). OTOH, doing a wildcard search like '*qstrdup' is * 'x QtCo*!*qstrdup' would be acceptable and fast). OTOH, doing a wildcard search
* very slow and should be done only if there is really a different namespace or lib prefix. * like '*qstrdup' is very slow and should be done only if there is really a
* Parameter 'modulePatternC' is used to do a search on the modules returned (due to * different namespace or lib prefix.
* the amiguities and artifacts that appear like 'QGuid4!qstrdup'). */ * Parameter 'modulePatternC' is used to do a search on the modules returned
* (due to the amiguities and artifacts that appear like 'QGuid4!qstrdup'). */
static inline std::string resolveQtSymbol(const char *symbolC, static inline std::string resolveQtSymbol(const char *symbolC,
const char *defaultModuleNameC, const char *defaultModuleNameC,
const char *modulePatternC, const char *modulePatternC,
@@ -569,19 +571,22 @@ static inline std::string resolveQtSymbol(const char *symbolC,
if (debugResolveQtSymbol) if (debugResolveQtSymbol)
DebugPrint() << ">resolveQtSymbol" << symbolC << " def=" << defaultModuleNameC << " defModName=" DebugPrint() << ">resolveQtSymbol" << symbolC << " def=" << defaultModuleNameC << " defModName="
<< defaultModuleNameC << " modPattern=" << modulePatternC; << defaultModuleNameC << " modPattern=" << modulePatternC;
// First try a match with the default module name 'QtCored4!qstrdup' for speed reasons
std::string defaultPattern = defaultModuleNameC;
defaultPattern.push_back('!');
defaultPattern += symbolC;
const StringList defaultMatches = SymbolGroupValue::resolveSymbolName(defaultPattern.c_str(), ctx);
if (debugResolveQtSymbol)
DebugPrint() << "resolveQtSymbol: defaultMatches=" << DebugSequence<StringListConstIt>(defaultMatches.begin(), defaultMatches.end());
const SubStringPredicate modulePattern(modulePatternC); const SubStringPredicate modulePattern(modulePatternC);
const StringListConstIt defaultIt = std::find_if(defaultMatches.begin(), defaultMatches.end(), modulePattern); // First try a match with the default module name 'QtCored4!qstrdup' for speed reasons
if (defaultIt != defaultMatches.end()) { for (int qtVersion = 4; qtVersion < 6; qtVersion++) {
std::ostringstream str;
str << defaultModuleNameC << qtVersion << '!' << symbolC;
const std::string defaultPattern = str.str();
const StringList defaultMatches = SymbolGroupValue::resolveSymbolName(defaultPattern.c_str(), ctx);
if (debugResolveQtSymbol) if (debugResolveQtSymbol)
DebugPrint() << "<resolveQtSymbol return1 " << *defaultIt; DebugPrint() << "resolveQtSymbol: defaultMatches=" << qtVersion
return *defaultIt; << DebugSequence<StringListConstIt>(defaultMatches.begin(), defaultMatches.end());
const StringListConstIt defaultIt = std::find_if(defaultMatches.begin(), defaultMatches.end(), modulePattern);
if (defaultIt != defaultMatches.end()) {
if (debugResolveQtSymbol)
DebugPrint() << "<resolveQtSymbol return1 " << *defaultIt;
return *defaultIt;
}
} }
// Fail, now try a search with '*qstrdup' in all modules. This might return several matches // Fail, now try a search with '*qstrdup' in all modules. This might return several matches
// like 'QtCored4!qstrdup', 'QGuid4!qstrdup' // like 'QtCored4!qstrdup', 'QGuid4!qstrdup'
@@ -604,10 +609,10 @@ static inline std::string resolveQtSymbol(const char *symbolC,
const QtInfo &QtInfo::get(const SymbolGroupValueContext &ctx) const QtInfo &QtInfo::get(const SymbolGroupValueContext &ctx)
{ {
static const char qtCoreDefaultModule[] = "QtCored4"; static const char qtCoreDefaultModule[] = "QtCored";
static const char qtGuiDefaultModule[] = "QtGuid4"; static const char qtGuiDefaultModule[] = "QtGuid";
static const char qtNetworkDefaultModule[] = "QtNetworkd4"; static const char qtNetworkDefaultModule[] = "QtNetworkd";
static const char qtScriptDefaultModule[] = "QtScriptd4"; static const char qtScriptDefaultModule[] = "QtScriptd";
static QtInfo rc; static QtInfo rc;
if (!rc.coreModule.empty()) if (!rc.coreModule.empty())
return rc; return rc;
@@ -618,14 +623,17 @@ const QtInfo &QtInfo::get(const SymbolGroupValueContext &ctx)
const std::string qualifiedSymbol = resolveQtSymbol("qstrdup", qtCoreDefaultModule, "Core", ctx); const std::string qualifiedSymbol = resolveQtSymbol("qstrdup", qtCoreDefaultModule, "Core", ctx);
const std::string::size_type exclPos = qualifiedSymbol.find('!'); // Resolved: 'QtCored4!qstrdup' const std::string::size_type exclPos = qualifiedSymbol.find('!'); // Resolved: 'QtCored4!qstrdup'
if (exclPos == std::string::npos) { if (exclPos == std::string::npos) {
rc.coreModule = qtCoreDefaultModule; const char defaultVersion = '4';
rc.guiModule = qtGuiDefaultModule; rc.version = 4;
rc.networkModule = qtNetworkDefaultModule; rc.coreModule = qtCoreDefaultModule + defaultVersion;
rc.scriptModule = qtScriptDefaultModule; rc.guiModule = qtGuiDefaultModule + defaultVersion;
rc.networkModule = qtNetworkDefaultModule + defaultVersion;
rc.scriptModule = qtScriptDefaultModule + defaultVersion;
break; break;
} }
// Should be 'QtCored4!qstrdup' // Should be 'QtCored4!qstrdup'
rc.coreModule = qualifiedSymbol.substr(0, exclPos); rc.coreModule = qualifiedSymbol.substr(0, exclPos);
rc.version = qualifiedSymbol.at(exclPos - 1) - '0';
// Derive other module names 'QtXX<infix>d4' // Derive other module names 'QtXX<infix>d4'
rc.guiModule = rc.coreModule; rc.guiModule = rc.coreModule;
rc.guiModule.replace(0, 6, "QtGui"); rc.guiModule.replace(0, 6, "QtGui");
@@ -679,9 +687,11 @@ std::string QtInfo::prependModuleAndNameSpace(const std::string &type,
std::ostream &operator<<(std::ostream &os, const QtInfo &i) std::ostream &operator<<(std::ostream &os, const QtInfo &i)
{ {
os << "Qt Info: Modules '" << i.coreModule << "', '" << i.guiModule os << "Qt Info: Version: " << i.version << " Modules '"
<< i.coreModule << "', '" << i.guiModule
<< "', Namespace='" << i.nameSpace << "', Namespace='" << i.nameSpace
<< "', types: " << i.qObjectType << ',' << i.qObjectPrivateType << ',' << i.qWidgetPrivateType; << "', types: " << i.qObjectType << ','
<< i.qObjectPrivateType << ',' << i.qWidgetPrivateType;
return os; return os;
} }

3
src/libs/qtcreatorcdbext/symbolgroupvalue.h
View File

@@ -169,6 +169,8 @@ std::ostream &operator<<(std::ostream &, const SymbolGroupValue &v);
struct QtInfo struct QtInfo
{ {
QtInfo() : version(0) {}
static const QtInfo &get(const SymbolGroupValueContext &ctx); static const QtInfo &get(const SymbolGroupValueContext &ctx);
// Prepend core module and Qt namespace. To be able to work with some // Prepend core module and Qt namespace. To be able to work with some
@@ -188,6 +190,7 @@ struct QtInfo
const std::string &module, const std::string &module,
const std::string &nameSpace); const std::string &nameSpace);
int version;
std::string nameSpace; std::string nameSpace;
std::string coreModule; std::string coreModule;
std::string guiModule; std::string guiModule;