Debugger: add option to disable task entries for exceptions

Task-number: QTCREATORBUG-20915
Change-Id: I3b7bda65f5b645cd4d8f9582b9185cb27b2c9f91
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/libs/qtcreatorcdbext/eventcallback.cpp

@@ -173,14 +173,16 @@ STDMETHODIMP EventCallback::Exception(
     __in ULONG FirstChance
     )
 {
-    // Report the exception as GBMI and set potential stop reason
-    const ExtensionContext::StopReasonMap parameters =
-            exceptionParameters(*Ex, FirstChance);
+    if ((FirstChance && ExtensionContext::instance().parameters().firstChanceException != 0)
+            || (!FirstChance && ExtensionContext::instance().parameters().secondChanceException != 0)) {
+        // Report the exception as GBMI and set potential stop reason
+        const ExtensionContext::StopReasonMap parameters = exceptionParameters(*Ex, FirstChance);
 
-    std::ostringstream str;
-    formatGdbmiHash(str, parameters);
-    ExtensionContext::instance().setStopReason(parameters, "exception");
-    ExtensionContext::instance().report('E', 0, 0, "exception", "%s", str.str().c_str());
+        std::ostringstream str;
+        formatGdbmiHash(str, parameters);
+        ExtensionContext::instance().setStopReason(parameters, "exception");
+        ExtensionContext::instance().report('E', 0, 0, "exception", "%s", str.str().c_str());
+    }
     return m_wrapped ? m_wrapped->Exception(Ex, FirstChance) : S_OK;
 }
 

src/libs/qtcreatorcdbext/extensioncontext.h

@@ -43,6 +43,8 @@ struct Parameters
     unsigned maxStringLength = 10000;
     unsigned maxArraySize = 100;
     unsigned maxStackDepth = 1000;
+    unsigned firstChanceException = 1;
+    unsigned secondChanceException = 1;
 };
 
 // Global singleton with context.

src/libs/qtcreatorcdbext/qtcreatorcdbextension.cpp

@@ -965,6 +965,12 @@ extern "C" HRESULT CALLBACK setparameter(CIDebugClient *, PCSTR args)
             } else if (!token.compare(0, equalsPos, "maxArraySize")) {
                 if (integerFromString(value, &ExtensionContext::instance().parameters().maxArraySize))
                     ++success;
+            } else if (!token.compare(0, equalsPos, "firstChance")) {
+                if (integerFromString(value, &ExtensionContext::instance().parameters().firstChanceException))
+                    ++success;
+            } else if (!token.compare(0, equalsPos, "secondChance")) {
+                if (integerFromString(value, &ExtensionContext::instance().parameters().secondChanceException))
+                    ++success;
             } else if (!token.compare(0, equalsPos, "maxStackDepth")) {
                 if (integerFromString(value, &ExtensionContext::instance().parameters().maxStackDepth))
                     ++success;

src/plugins/debugger/cdb/cdbengine.cpp

@@ -539,10 +539,12 @@ void CdbEngine::handleInitialSessionIdle()
     runCommand({"sxn 0x4000001f", NoFlags}); // Do not break on WowX86 exceptions.
     runCommand({"sxn ibp", NoFlags}); // Do not break on initial breakpoints.
     runCommand({".asm source_line", NoFlags}); // Source line in assembly
-    runCommand({m_extensionCommandPrefix + "setparameter maxStringLength="
-                + action(MaximalStringLength)->value().toString()
-                + " maxStackDepth="
-                + action(MaximalStackDepth)->value().toString(), NoFlags});
+    runCommand({m_extensionCommandPrefix
+                + "setparameter maxStringLength=" + action(MaximalStringLength)->value().toString()
+                + " maxStackDepth=" + action(MaximalStackDepth)->value().toString()
+                + " firstChance=" + (action(FirstChanceExceptionTaskEntry)->value().toBool() ? "1" : "0")
+                + " secondChance=" + (action(SecondChanceExceptionTaskEntry)->value().toBool() ? "1" : "0")
+                , NoFlags});
 
     if (boolSetting(CdbUsePythonDumper))
         runCommand({"print(sys.version)", ScriptCommand, CB(setupScripting)});
@@ -2195,12 +2197,11 @@ void CdbEngine::handleExtensionMessage(char t, int token, const QString &what, c
         if (!isDebuggerWinException(exception.exceptionCode)) {
             const Task::TaskType type =
                     isFatalWinException(exception.exceptionCode) ? Task::Error : Task::Warning;
-            const FileName fileName = exception.file.isEmpty()
-                    ? FileName() : FileName::fromUserInput(exception.file);
+            const FileName fileName = FileName::fromUserInput(exception.file);
             const QString taskEntry = tr("Debugger encountered an exception: %1").arg(
                         exception.toString(false).trimmed());
             TaskHub::addTask(type, taskEntry,
-                             Debugger::Constants::TASK_CATEGORY_DEBUGGER_RUNTIME,
+                             Constants::TASK_CATEGORY_DEBUGGER_RUNTIME,
                              fileName, exception.lineNumber);
         }
         return;

src/plugins/debugger/cdb/cdboptionspage.cpp

@@ -183,6 +183,8 @@ CdbOptionsPageWidget::CdbOptionsPageWidget(QWidget *parent)
     group.insert(action(UseCdbConsole), m_ui.consoleCheckBox);
     group.insert(action(CdbBreakPointCorrection), m_ui.breakpointCorrectionCheckBox);
     group.insert(action(CdbUsePythonDumper), m_ui.usePythonDumper);
+    group.insert(action(FirstChanceExceptionTaskEntry), m_ui.firstChance);
+    group.insert(action(SecondChanceExceptionTaskEntry), m_ui.secondChance);
     group.insert(action(IgnoreFirstChanceAccessViolation),
                  m_ui.ignoreFirstChanceAccessViolationCheckBox);
 

src/plugins/debugger/cdb/cdboptionspagewidget.ui

@@ -103,6 +103,35 @@
      </item>
     </layout>
    </item>
+   <item>
+    <widget class="QGroupBox" name="exceptions">
+     <property name="title">
+      <string>Task Entries for Exceptions </string>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QCheckBox" name="firstChance">
+        <property name="text">
+         <string>First chance exceptions</string>
+        </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="secondChance">
+        <property name="text">
+         <string>Second chance exceptions</string>
+        </property>
+        <property name="checked">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">

src/plugins/debugger/debuggeractions.cpp

@@ -232,6 +232,18 @@ DebuggerSettings::DebuggerSettings()
     item->setSettingsKey(cdbSettingsGroup, QLatin1String("UsePythonDumper"));
     insertItem(CdbUsePythonDumper, item);
 
+    item = new SavedAction(this);
+    item->setCheckable(true);
+    item->setDefaultValue(true);
+    item->setSettingsKey(cdbSettingsGroup, QLatin1String("FirstChanceExceptionTaskEntry"));
+    insertItem(FirstChanceExceptionTaskEntry, item);
+
+    item = new SavedAction(this);
+    item->setCheckable(true);
+    item->setDefaultValue(true);
+    item->setSettingsKey(cdbSettingsGroup, QLatin1String("SecondChanceExceptionTaskEntry"));
+    insertItem(SecondChanceExceptionTaskEntry, item);
+
     item = new SavedAction(this);
     item->setCheckable(true);
     item->setDefaultValue(false);

src/plugins/debugger/debuggeractions.h

@@ -117,6 +117,8 @@ enum DebuggerActionCode
     UseCdbConsole,
     CdbBreakPointCorrection,
     CdbUsePythonDumper,
+    FirstChanceExceptionTaskEntry,
+    SecondChanceExceptionTaskEntry,
     IgnoreFirstChanceAccessViolation,
 
     // Gdb