added a few more FORCE_INLINE and inline hints

src/debugger/BreakpointMap.hxx

@@ -64,7 +64,7 @@ class BreakpointMap
 
     BreakpointMap() = default;
 
-    bool isInitialized() const { return myInitialized; }
+    inline bool isInitialized() const { return myInitialized; }
 
     /** Add new breakpoint */
     void add(const Breakpoint& breakpoint, const uInt32 flags = 0);

src/debugger/TimerMap.hxx

@@ -139,7 +139,7 @@ class TimerMap
 
     explicit TimerMap() = default;
 
-    bool isInitialized() const { return myList.size(); }
+    inline bool isInitialized() const { return myList.size(); }
 
     /** Add new timer */
     uInt32 add(uInt16 fromAddr, uInt16 toAddr,

src/debugger/TrapArray.hxx

@@ -25,8 +25,8 @@ class TrapArray
   public:
     TrapArray() = default;
 
-    bool isSet(const uInt16 address) const { return myCount[address]; }
+    inline bool isSet(const uInt16 address) const { return myCount[address]; }
-    bool isClear(const uInt16 address) const { return myCount[address] == 0; }
+    inline bool isClear(const uInt16 address) const { return myCount[address] == 0; }
 
     void add(const uInt16 address) { myCount[address]++; }
     void remove(const uInt16 address) { myCount[address]--; }
@@ -39,7 +39,7 @@ class TrapArray
     }
     void clearAll() { myInitialized = false; myCount.fill(0); }
 
-    bool isInitialized() const { return myInitialized; }
+    inline bool isInitialized() const { return myInitialized; }
 
   private:
     // The actual counts

src/emucore/Cart.hxx

@@ -165,7 +165,7 @@ class Cartridge : public Device
 
       @return  Address of illegal access if one occurred, else 0
     */
-    uInt16 getIllegalRAMReadAccess() const {
+    inline uInt16 getIllegalRAMReadAccess() const {
       return myRamReadAccesses.size() > 0 ? myRamReadAccesses[0] : 0;
     }
 
@@ -176,7 +176,7 @@ class Cartridge : public Device
 
       @return  Address of illegal access if one occurred, else 0
     */
-    uInt16 getIllegalRAMWriteAccess() const { return myRamWriteAccess; }
+    inline uInt16 getIllegalRAMWriteAccess() const { return myRamWriteAccess; }
 
     /**
       Query the access counters

src/emucore/System.hxx

@@ -101,14 +101,14 @@ class System : public Serializable
 
       @return The attached 6532 microprocessor
     */
-    M6532& m6532() const { return myM6532; }
+    inline M6532& m6532() const { return myM6532; }
 
     /**
       Answer the TIA device attached to the system.
 
       @return The attached TIA device
     */
-    TIA& tia() const { return myTIA; }
+    inline TIA& tia() const { return myTIA; }
 
     /**
       Answer the Cart attached to the system.
@@ -140,14 +140,14 @@ class System : public Serializable
 
       @return The number of system cycles which have passed
     */
-    uInt64 cycles() const { return myCycles; }
+    inline uInt64 cycles() const { return myCycles; }
 
     /**
       Increment the system cycles by the specified number of cycles.
 
       @param amount The amount to add to the system cycles counter
     */
-    void incrementCycles(uInt32 amount) { myCycles += amount; }
+    inline void incrementCycles(uInt32 amount) { myCycles += amount; }
 
     /**
       Informs all attached devices that the console type has changed.

src/emucore/tia/Audio.cxx

@@ -61,28 +61,6 @@ void Audio::setAudioQueue(const shared_ptr<AudioQueue>& queue)
   mySampleIndex = 0;
 }
 
-// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void Audio::tick()
-{
-  switch (myCounter) {
-    case 9:
-    case 81:
-      myChannel0.phase0();
-      myChannel1.phase0();
-      break;
-
-    case 37:
-    case 149:
-      phase1();
-      break;
-
-    default:
-      break;
-  }
-
-  if (++myCounter == 228) myCounter = 0;
-}
-
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 void Audio::phase1()
 {
@@ -117,18 +95,6 @@ void Audio::addSample(uInt8 sample0, uInt8 sample1)
   }
 }
 
-// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-AudioChannel& Audio::channel0()
-{
-  return myChannel0;
-}
-
-// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-AudioChannel& Audio::channel1()
-{
-  return myChannel1;
-}
-
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 bool Audio::save(Serializer& out) const
 {

src/emucore/tia/Audio.hxx

@@ -44,11 +44,11 @@ class Audio : public Serializable
     #endif
     }
 
-    void tick();
+    FORCE_INLINE void tick();
 
-    AudioChannel& channel0();
+    inline AudioChannel& channel0() { return myChannel0; }
 
-    AudioChannel& channel1();
+    inline AudioChannel& channel1() { return myChannel1; }
 
     /**
       Serializable methods (see that class for more information).
@@ -85,4 +85,30 @@ class Audio : public Serializable
     Audio& operator=(Audio&&) = delete;
 };
 
+// ############################################################################
+// Implementation
+// ############################################################################
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+void Audio::tick()
+{
+  switch (myCounter) {
+    case 9:
+    case 81:
+      myChannel0.phase0();
+      myChannel1.phase0();
+      break;
+
+    case 37:
+    case 149:
+      phase1();
+      break;
+
+    default:
+      break;
+  }
+
+  if (++myCounter == 228) myCounter = 0;
+}
+
 #endif // TIA_AUDIO_HXX

src/emucore/tia/Background.hxx

@@ -39,7 +39,7 @@ class Background : public Serializable
 
     void applyColorLoss();
 
-    uInt8 getColor() const { return myColor; }
+    inline uInt8 getColor() const { return myColor; }
 
     /**
       Serializable methods (see that class for more information).

src/emucore/tia/Ball.hxx

@@ -123,12 +123,12 @@ class Ball : public Serializable
       Is the ball visible? This is determined by looking at bit 15
       of the collision mask.
      */
-    bool isOn() const { return (collision & 0x8000); }
+    inline bool isOn() const { return (collision & 0x8000); }
 
     /**
       Get the current color.
      */
-    uInt8 getColor() const { return myColor; }
+    inline uInt8 getColor() const { return myColor; }
 
     /**
       Shuffle the enabled flag. This is called in VDELBL mode when GRP1 is

src/emucore/tia/Missile.hxx

@@ -64,7 +64,7 @@ class Missile : public Serializable
 
     void toggleEnabled(bool enabled);
 
-    bool isOn() const { return (collision & 0x8000); }
+    inline bool isOn() const { return (collision & 0x8000); }
     uInt8 getColor() const;
 
     uInt8 getPosition() const;

src/emucore/tia/Player.hxx

@@ -66,7 +66,7 @@ class Player : public Serializable
 
     uInt8 getClock() const { return myCounter; }
 
-    bool isOn() const { return (collision & 0x8000); }
+    inline bool isOn() const { return (collision & 0x8000); }
     uInt8 getColor() const;
 
     void shufflePatterns();

src/emucore/tia/Playfield.hxx

@@ -118,7 +118,7 @@ class Playfield : public Serializable
       Is the playfield visible? This is determined by looking at bit 15
       of the collision mask.
      */
-    bool isOn() const { return (collision & 0x8000); }
+    inline bool isOn() const { return (collision & 0x8000); }
 
     /**
       Get the current color.

src/emucore/tia/TIA.cxx

@@ -1591,7 +1591,7 @@ void TIA::scheduleCollisionUpdate()
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void TIA::updateCollision()
+FORCE_INLINE void TIA::updateCollision()
 {
   myCollisionMask |= (
     myPlayer0.collision &
@@ -1604,7 +1604,7 @@ void TIA::updateCollision()
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-void TIA::renderPixel(uInt32 x, uInt32 y)
+FORCE_INLINE void TIA::renderPixel(uInt32 x, uInt32 y)
 {
   if (x >= TIAConstants::H_PIXEL) return;
 

src/emucore/tia/frame-manager/AbstractFrameManager.hxx

@@ -78,7 +78,7 @@ class AbstractFrameManager : public Serializable
      * Should the TIA render its frame? This is buffered in a flag for
      * performance reasons; descendants must update the flag.
      */
-    bool isRendering() const { return myIsRendering; }
+    inline bool isRendering() const { return myIsRendering; }
 
     /**
      * Is vsync on?
@@ -88,7 +88,7 @@ class AbstractFrameManager : public Serializable
     /**
      * Is vblank on?
      */
-    bool vblank() const { return myVblank; }
+    inline bool vblank() const { return myVblank; }
 
     /**
      * The number of scanlines in the last finished frame.