Tokenizer: allow that time is measured for certain slow simplifications

lib/cppcheck.cpp

@@ -309,6 +309,8 @@ void CppCheck::checkFile(const std::string &code, const char FileName[])
         return;
 
     Tokenizer _tokenizer(&_settings, this);
+    if (_settings._showtime != SHOWTIME_NONE)
+        _tokenizer.setTimerResults(&S_timerResults);
     try {
         bool result;
 

lib/tokenize.cpp

@@ -28,6 +28,7 @@
 #include "symboldatabase.h"
 #include "templatesimplifier.h"
 #include "preprocessor.h"   // Preprocessor::macroChar
+#include "timer.h"
 
 #include <string>
 #include <cstring>
@@ -47,7 +48,8 @@ Tokenizer::Tokenizer() :
     _errorLogger(0),
     _symbolDatabase(0),
     _varId(0),
-    _codeWithTemplates(false) //is there any templates?
+    _codeWithTemplates(false), //is there any templates?
+    m_timerResults(NULL)
 {
 }
 
@@ -58,7 +60,8 @@ Tokenizer::Tokenizer(const Settings *settings, ErrorLogger *errorLogger) :
     _errorLogger(errorLogger),
     _symbolDatabase(0),
     _varId(0),
-    _codeWithTemplates(false) //is there any templates?
+    _codeWithTemplates(false), //is there any templates?
+    m_timerResults(NULL)
 {
     // make sure settings are specified
     assert(_settings);
@@ -2109,7 +2112,12 @@ bool Tokenizer::tokenize(std::istream &code,
     simplifyDebugNew();
 
     // typedef..
+    if (m_timerResults) {
+        Timer t("Tokenizer::tokenize::simplifyTypedef", _settings->_showtime, m_timerResults);
         simplifyTypedef();
+    } else {
+        simplifyTypedef();
+    }
 
     // catch bad typedef canonicalization
     //
@@ -2298,7 +2306,12 @@ bool Tokenizer::tokenize(std::istream &code,
     simplifyVarDecl(false);
 
     if (!preprocessorCondition) {
+        if (m_timerResults) {
+            Timer t("Tokenizer::tokenize::setVarId", _settings->_showtime, m_timerResults);
             setVarId();
+        } else {
+            setVarId();
+        }
 
         createLinks2();
 
@@ -3743,7 +3756,12 @@ bool Tokenizer::simplifyTokenList()
     simplifyIfAssign();    // could be affected by simplifyIfNot
 
     // In case variable declarations have been updated...
+    if (m_timerResults) {
+        Timer t("Tokenizer::simplifyTokenList::setVarId", _settings->_showtime, m_timerResults);
         setVarId();
+    } else {
+        setVarId();
+    }
 
     bool modified = true;
     while (modified) {

lib/tokenize.h

@@ -34,6 +34,7 @@ class Token;
 class ErrorLogger;
 class Settings;
 class SymbolDatabase;
+class TimerResults;
 
 /// @addtogroup Core
 /// @{
@@ -49,6 +50,10 @@ public:
     Tokenizer(const Settings * settings, ErrorLogger *errorLogger);
     ~Tokenizer();
 
+    void setTimerResults(TimerResults *tr) {
+        m_timerResults = tr;
+    }
+
     /** Returns the source file path. e.g. "file.cpp" */
     const std::string& getSourceFilePath() const;
 
@@ -781,6 +786,11 @@ private:
      * removed from the token list
      */
     bool _codeWithTemplates;
+
+    /**
+     * TimerResults
+     */
+    TimerResults *m_timerResults;
 };
 
 /// @}