refactor: move ProcessorHandler::getCurrentProgramSize to Program

Signed-off-by: Bhavy Airi <airiragahv@gmail.com>

src/assembler/program.cpp

@@ -77,7 +77,7 @@ const DisassembledProgram &Program::getDisassembled() const {
     const VInt textSectionBaseAddr = textSection->address;
     unsigned line = 0;
     for (AInt addr = 0;
-         addr < static_cast<AInt>(ProcessorHandler::getCurrentProgramSize());) {
+          addr < static_cast<AInt>(Program::getCurrentProgramSize());) {
       const VInt disassembleAddr = addr + textSectionBaseAddr;
       auto disRes =
           assembler->disassemble(memory.readMem(disassembleAddr, instrBytes),
@@ -98,6 +98,15 @@ const DisassembledProgram &Program::getDisassembled() const {
   return disassembled;
 }
 
+int Program::_getCurrentProgramSize() const {
+  const auto *textSection = getSection(TEXT_SECTION_NAME);
+
+  if (textSection)
+    return textSection->data.length();
+
+  return 0;
+}
+
 QString Program::calculateHash(const QByteArray &data) {
   return QCryptographicHash::hash(data, QCryptographicHash::Sha1);
 }

src/assembler/program.h

@@ -121,6 +121,12 @@ class DisassembledProgram {
  */
 class Program {
 public:
+  /// Returns a pointer to this class singleton.
+  static Program *get() {
+      static auto *handler = new Program;
+      return handler;
+  }
+
   // A source mapping is a mapping from {instruction address : source code
   // lines}
   using SourceMapping = std::map<VInt, std::set<unsigned>>;
@@ -148,9 +154,18 @@ class Program {
   /// Calculates a hash used for source identification.
   static QString calculateHash(const QByteArray &data);
 
+  /**
+   * @brief getCurrentProgramSize
+   * @return size (in bytes) of the currently loaded .text segment
+   */
+  static int getCurrentProgramSize() { return get()->_getCurrentProgramSize(); }
+
 private:
   /// A caching of the disassembled version of this program.
   mutable DisassembledProgram disassembled;
+
+  /// Returns the current program size.
+  int _getCurrentProgramSize() const;
 };
 
 } // namespace Ripes

src/pipelinediagrammodel.cpp

@@ -38,7 +38,7 @@ QVariant PipelineDiagramModel::headerData(int section,
 }
 
 int PipelineDiagramModel::rowCount(const QModelIndex &) const {
-  return ProcessorHandler::getCurrentProgramSize() /
+  return Program::getCurrentProgramSize() /
          ProcessorHandler::currentISA()->instrBytes();
 }
 

src/processorhandler.cpp

@@ -361,16 +361,6 @@ void ProcessorHandler::_selectProcessor(const ProcessorID &id,
   RipesSettings::getObserver(RIPES_GLOBALSIGNAL_REQRESET)->trigger();
 }
 
-int ProcessorHandler::_getCurrentProgramSize() const {
-  if (m_program) {
-    const auto *textSection = m_program->getSection(TEXT_SECTION_NAME);
-    if (textSection)
-      return textSection->data.length();
-  }
-
-  return 0;
-}
-
 AInt ProcessorHandler::_getTextStart() const {
   if (m_program) {
     const auto *textSection = m_program->getSection(TEXT_SECTION_NAME);

src/processorhandler.h

@@ -100,12 +100,6 @@ class ProcessorHandler : public QObject {
     return get()->_isExecutableAddress(address);
   }
 
-  /**
-   * @brief getCurrentProgramSize
-   * @return size (in bytes) of the currently loaded .text segment
-   */
-  static int getCurrentProgramSize() { return get()->_getCurrentProgramSize(); }
-
   /**
    * @brief getEntryPoint
    * @return address of the entry point of the currently loaded program
@@ -290,7 +284,6 @@ private slots:
       const ProcessorID &id, const QStringList &extensions = {},
       const RegisterInitialization &setup = RegisterInitialization());
   bool _isExecutableAddress(AInt address) const;
-  int _getCurrentProgramSize() const;
   AInt _getTextStart() const;
   QString _disassembleInstr(const AInt address) const;
   vsrtl::core::AddressSpaceMM &_getMemory();