Merge branch 'master' into cmake

direct/src/stdpy/file.py

@@ -247,13 +247,13 @@ class StreamIOWrapper(io.IOBase):
         self.__stream.clear()  # clear eof flag
         self.__lastWrite = False
         if size is not None and size >= 0:
-            result = self.__reader.extractBytes(size)
+            return self.__reader.extractBytes(size)
         else:
             # Read to end-of-file.
-            result = b''
+            result = bytearray()
             while not self.__stream.eof():
-                result += self.__reader.extractBytes(512)
-        return result
+                result += self.__reader.extractBytes(4096)
+            return bytes(result)
 
     read1 = read
 

dtool/src/cppparser/cppBison.yxx

@@ -1218,6 +1218,35 @@ constructor_prototype:
   CPPInstanceIdentifier *ii = new CPPInstanceIdentifier($1);
   ii->add_func_modifier($4, $6);
 
+  $$ = new CPPInstance(type, ii, 0, @1.file);
+}
+/* This is a hack to support functions with the identifier enveloped by a
+   pair of parentheses. */
+        | TYPENAME_IDENTIFIER '(' IDENTIFIER ')' '('
+{
+  // Create a scope for this function.
+  CPPScope *scope = new CPPScope($3->get_scope(current_scope, global_scope),
+                                 $3->_names.back(), V_private);
+
+  // It still needs to be able to pick up any template arguments, if this is
+  // a definition for a method template.  Add a fake "using" declaration to
+  // accomplish this.
+  scope->_using.insert(current_scope);
+
+  push_scope(scope);
+}
+        function_parameter_list ')' function_post
+{
+  pop_scope();
+  CPPType *type = $1->find_type(current_scope, global_scope, false, current_lexer);
+  if (type == nullptr) {
+    yyerror(string("internal error resolving type ") + $1->get_fully_scoped_name(), @1);
+  }
+  assert(type != nullptr);
+
+  CPPInstanceIdentifier *ii = new CPPInstanceIdentifier($3);
+  ii->add_func_modifier($7, $9);
+
   $$ = new CPPInstance(type, ii, 0, @1.file);
 }
         | TYPENAME_IDENTIFIER '('

dtool/src/cppparser/cppPreprocessor.cxx

@@ -1942,7 +1942,22 @@ get_identifier(int c) {
   // Is it a manifest?
   Manifests::const_iterator mi = _manifests.find(name);
   if (mi != _manifests.end() && !should_ignore_manifest((*mi).second)) {
-    return expand_manifest((*mi).second);
+    // If the manifest is expecting arguments, we don't expand it unless the
+    // the next token is an open-parenthesis.
+    CPPManifest *manifest = (*mi).second;
+    if (manifest->_has_parameters) {
+      while (c != EOF && isspace(c)) {
+        get();
+        c = peek();
+      }
+      if (c == '(') {
+        // It is followed by a parenthesis, so we can expand this.
+        return expand_manifest(manifest);
+      }
+    } else {
+      // Non-function-like macros are always expanded.
+      return expand_manifest(manifest);
+    }
   }
   if (name == "__FILE__") {
     return get_literal(SIMPLE_STRING, loc, loc.file._filename_as_referenced);

dtool/src/interrogate/functionRemap.cxx

@@ -445,15 +445,16 @@ get_call_str(const string &container, const vector_string &pexprs) const {
       } else if (_has_this && !container.empty()) {
         // If we have a "this" parameter, the calling convention is also a bit
         // different.
-        call << "(";
+        call << "((";
         _parameters[0]._remap->pass_parameter(call, container);
-        call << ")." << _cppfunc->get_local_name();
+        call << ")." << _cppfunc->get_local_name() << ")";
 
       } else {
+        call << "(";
         if (_cpptype != nullptr) {
           call << _cpptype->get_local_name(&parser);
         }
-        call << "::" << _cppfunc->get_local_name();
+        call << "::" << _cppfunc->get_local_name() << ")";
       }
     }
     call << "(";

dtool/src/prc/streamReader.cxx

@@ -26,14 +26,20 @@ get_string() {
 
   // First, get the length of the string
   size_t size = get_uint16();
+
+  std::string result(size, 0);
   if (size == 0) {
-    return string();
+    return result;
   }
 
-  char *buffer = (char *)alloca(size);
-  _in->read(buffer, size);
+  _in->read(&result[0], size);
   size_t read_bytes = _in->gcount();
-  return string(buffer, read_bytes);
+
+  if (read_bytes == size) {
+    return result;
+  } else {
+    return result.substr(0, read_bytes);
+  }
 }
 
 /**
@@ -82,17 +88,17 @@ string StreamReader::
 get_fixed_string(size_t size) {
   nassertr(!_in->eof() && !_in->fail(), string());
 
+  std::string result(size, 0);
   if (size == 0) {
-    return string();
+    return result;
   }
 
-  char *buffer = (char *)alloca(size);
-  _in->read(buffer, size);
+  _in->read(&result[0], size);
   size_t read_bytes = _in->gcount();
-  string result(buffer, read_bytes);
+  result.resize(read_bytes);
 
   size_t zero_byte = result.find('\0');
-  return result.substr(0, zero_byte);
+  return result.substr(0, std::min(zero_byte, read_bytes));
 }
 
 /**

dtool/src/prc/streamReader_ext.cxx

@@ -21,14 +21,20 @@
  */
 PyObject *Extension<StreamReader>::
 extract_bytes(size_t size) {
-  unsigned char *buffer = (unsigned char *)alloca(size);
-  size_t read_bytes = _this->extract_bytes(buffer, size);
+  std::istream *in = _this->get_istream();
+  if (in->eof() || in->fail() || size == 0) {
+    return PyBytes_FromStringAndSize(nullptr, 0);
+  }
 
-#if PY_MAJOR_VERSION >= 3
-  return PyBytes_FromStringAndSize((char *)buffer, read_bytes);
-#else
-  return PyString_FromStringAndSize((char *)buffer, read_bytes);
-#endif
+  PyObject *bytes = PyBytes_FromStringAndSize(nullptr, size);
+  in->read(PyBytes_AS_STRING(bytes), size);
+  size_t read_bytes = in->gcount();
+
+  if (read_bytes == size || _PyBytes_Resize(&bytes, read_bytes) == 0) {
+    return bytes;
+  } else {
+    return nullptr;
+  }
 }
 
 /**

panda/src/collide/collisionTraverser.cxx

@@ -351,7 +351,7 @@ traverse(const NodePath &root) {
   CollisionBox::flush_level();
 }
 
-#ifdef DO_COLLISION_RECORDING
+#if defined(DO_COLLISION_RECORDING) || !defined(CPPPARSER)
 /**
  * Uses the indicated CollisionRecorder object to start recording the
  * intersection tests made by each subsequent call to traverse() on this
@@ -370,6 +370,7 @@ traverse(const NodePath &root) {
  */
 void CollisionTraverser::
 set_recorder(CollisionRecorder *recorder) {
+#ifdef DO_COLLISION_RECORDING
   if (recorder != _recorder) {
     // Remove the old recorder, if any.
     if (_recorder != nullptr) {
@@ -389,6 +390,7 @@ set_recorder(CollisionRecorder *recorder) {
       _recorder->_trav = this;
     }
   }
+#endif
 }
 
 /**
@@ -399,11 +401,15 @@ set_recorder(CollisionRecorder *recorder) {
  */
 CollisionVisualizer *CollisionTraverser::
 show_collisions(const NodePath &root) {
+#ifdef DO_COLLISION_RECORDING
   hide_collisions();
   CollisionVisualizer *viz = new CollisionVisualizer("show_collisions");
   _collision_visualizer_np = root.attach_new_node(viz);
   set_recorder(viz);
   return viz;
+#else
+  return nullptr;
+#endif
 }
 
 /**
@@ -411,10 +417,12 @@ show_collisions(const NodePath &root) {
  */
 void CollisionTraverser::
 hide_collisions() {
+#ifdef DO_COLLISION_RECORDING
   if (!_collision_visualizer_np.is_empty()) {
     _collision_visualizer_np.remove_node();
   }
   clear_recorder();
+#endif
 }
 
 #endif  // DO_COLLISION_RECORDING

panda/src/collide/collisionTraverser.h

@@ -64,7 +64,7 @@ PUBLISHED:
 
   void traverse(const NodePath &root);
 
-#ifdef DO_COLLISION_RECORDING
+#if defined(DO_COLLISION_RECORDING) || !defined(CPPPARSER)
   void set_recorder(CollisionRecorder *recorder);
   INLINE bool has_recorder() const;
   INLINE CollisionRecorder *get_recorder() const;
@@ -132,6 +132,9 @@ private:
 #ifdef DO_COLLISION_RECORDING
   CollisionRecorder *_recorder;
   NodePath _collision_visualizer_np;
+#else
+  CollisionRecorder *_recorder_disabled = nullptr;
+  NodePath _collision_visualizer_np_disabled;
 #endif  // DO_COLLISION_RECORDING
 
   // Statistics

panda/src/collide/collisionVisualizer.h

@@ -33,7 +33,7 @@
  * achieve this.
  */
 class EXPCL_PANDA_COLLIDE CollisionVisualizer : public PandaNode, public CollisionRecorder {
-PUBLISHED:
+public:
   explicit CollisionVisualizer(const std::string &name);
   CollisionVisualizer(const CollisionVisualizer &copy);
   virtual ~CollisionVisualizer();
@@ -46,10 +46,6 @@ PUBLISHED:
 
   void clear();
 
-PUBLISHED:
-  MAKE_PROPERTY(point_scale, get_point_scale, set_point_scale);
-  MAKE_PROPERTY(normal_scale, get_normal_scale, set_normal_scale);
-
 public:
   // from parent class PandaNode.
   virtual PandaNode *make_copy() const;

panda/src/display/graphicsStateGuardian.cxx

@@ -461,7 +461,6 @@ traverse_prepared_textures(GraphicsStateGuardian::TextureCallback *func,
   }
 }
 
-#ifndef NDEBUG
 /**
  * Sets the "flash texture".  This is a debug feature; when enabled, the
  * specified texture will begin flashing in the scene, helping you to find it
@@ -481,31 +480,34 @@ traverse_prepared_textures(GraphicsStateGuardian::TextureCallback *func,
  */
 void GraphicsStateGuardian::
 set_flash_texture(Texture *tex) {
-  _flash_texture = tex;
-}
-#endif  // NDEBUG
-
 #ifndef NDEBUG
+  _flash_texture = tex;
+#endif
+}
+
 /**
  * Resets the "flash texture", so that no textures will flash.  See
  * set_flash_texture().
  */
 void GraphicsStateGuardian::
 clear_flash_texture() {
-  _flash_texture = nullptr;
-}
-#endif  // NDEBUG
-
 #ifndef NDEBUG
+  _flash_texture = nullptr;
+#endif
+}
+
 /**
  * Returns the current "flash texture", if any, or NULL if none.  See
  * set_flash_texture().
  */
 Texture *GraphicsStateGuardian::
 get_flash_texture() const {
+#ifndef NDEBUG
   return _flash_texture;
+#else
+  return nullptr;
+#endif
 }
-#endif  // NDEBUG
 
 /**
  * Sets the SceneSetup object that indicates the initial camera position, etc.

panda/src/display/graphicsStateGuardian.h

@@ -259,7 +259,7 @@ PUBLISHED:
   typedef bool TextureCallback(TextureContext *tc, void *callback_arg);
   void traverse_prepared_textures(TextureCallback *func, void *callback_arg);
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || !defined(CPPPARSER)
   void set_flash_texture(Texture *tex);
   void clear_flash_texture();
   Texture *get_flash_texture() const;
@@ -656,6 +656,8 @@ protected:
 
 #ifndef NDEBUG
   PT(Texture) _flash_texture;
+#else
+  PT(Texture) _flash_texture_unused;
 #endif
 
 public:

panda/src/express/pStatCollectorForwardBase.cxx

@@ -13,11 +13,9 @@
 
 #include "pStatCollectorForwardBase.h"
 
-#ifdef DO_PSTATS
 /**
  *
  */
 PStatCollectorForwardBase::
 ~PStatCollectorForwardBase() {
 }
-#endif  // DO_PSTATS

panda/src/express/pStatCollectorForwardBase.h

@@ -27,10 +27,13 @@
  */
 class EXPCL_PANDA_EXPRESS PStatCollectorForwardBase : public ReferenceCount {
 PUBLISHED:
-#ifdef DO_PSTATS
   virtual ~PStatCollectorForwardBase();
+
+#ifdef DO_PSTATS
   virtual void add_level(double level)=0;
 #else
+  // We still need to declare a virtual destructor for ABI compatibility, so
+  // that a vtable is created.
   INLINE void add_level(double level) { }
 #endif
 };

panda/src/gobj/geomVertexReader.cxx

@@ -13,9 +13,9 @@
 
 #include "geomVertexReader.h"
 
-#ifndef NDEBUG
-  // This is defined just for the benefit of having something non-NULL to
-  // return from a nassertr() call.
+#ifdef _DEBUG
+// This is defined just for the benefit of having something non-NULL to
+// return from a nassertr() call.
 const unsigned char GeomVertexReader::empty_buffer[100] = { 0 };
 #endif
 

panda/src/gobj/geomVertexReader.h

@@ -155,7 +155,7 @@ private:
   int _start_row;
   bool _force;
 
-#ifndef NDEBUG
+#ifdef _DEBUG
   // This is defined just for the benefit of having something non-NULL to
   // return from a nassertr() call.
   static const unsigned char empty_buffer[100];

panda/src/particlesystem/config_particlesystem.h

@@ -23,12 +23,4 @@ NotifyCategoryDecl(particlesystem, EXPCL_PANDA_PARTICLESYSTEM, EXPTP_PANDA_PARTI
 
 extern EXPCL_PANDA_PARTICLESYSTEM void init_libparticlesystem();
 
-#ifndef NDEBUG //[
-  // Non-release build:
-  #define PARTICLE_SYSTEM_DEBUG
-#else //][
-  // Release build:
-  #undef PARTICLE_SYSTEM_DEBUG
-#endif //]
-
 #endif // CONFIG_PARTICLESYSTEM_H

panda/src/particlesystem/particleSystem.h

@@ -11,12 +11,6 @@
  * @date 2000-06-14
  */
 
-#ifndef NDEBUG
-// #define PSDEBUG
-#endif
-
-// #define PSSANITYCHECK
-
 #ifndef PARTICLESYSTEM_H
 #define PARTICLESYSTEM_H
 

panda/src/pgraph/cullResult.h

@@ -85,9 +85,7 @@ private:
   typedef pvector< PT(CullBin) > Bins;
   Bins _bins;
 
-#ifndef NDEBUG
-  bool _show_transparency;
-#endif
+  bool _show_transparency = false;
 
 public:
   static TypeHandle get_class_type() {

panda/src/pgraph/pandaNode.cxx

@@ -82,9 +82,6 @@ PandaNode(const string &name) :
     pgraph_cat.debug()
       << "Constructing " << (void *)this << ", " << get_name() << "\n";
   }
-#ifndef NDEBUG
-  _unexpected_change_flags = 0;
-#endif // !NDEBUG
 
 #ifdef DO_MEMORY_USAGE
   MemoryUsage::update_type(this, this);
@@ -135,7 +132,8 @@ PandaNode(const PandaNode &copy) :
   Namable(copy),
   _paths_lock("PandaNode::_paths_lock"),
   _dirty_prev_transform(false),
-  _python_tag_data(copy._python_tag_data)
+  _python_tag_data(copy._python_tag_data),
+  _unexpected_change_flags(0)
 {
   if (pgraph_cat.is_debug()) {
     pgraph_cat.debug()
@@ -144,10 +142,6 @@ PandaNode(const PandaNode &copy) :
 #ifdef DO_MEMORY_USAGE
   MemoryUsage::update_type(this, this);
 #endif
-  // Copying a node does not copy its children.
-#ifndef NDEBUG
-  _unexpected_change_flags = 0;
-#endif // !NDEBUG
 
   // Need to have this held before we grab any other locks.
   LightMutexHolder holder(_dirty_prev_transforms._lock);

panda/src/pgraph/pandaNode.h

@@ -532,9 +532,7 @@ private:
   };
   PT(PythonTagData) _python_tag_data;
 
-#ifndef NDEBUG
-  unsigned int _unexpected_change_flags;
-#endif // !NDEBUG
+  unsigned int _unexpected_change_flags = 0;
 
   // This is the data that must be cycled between pipeline stages.
 

panda/src/physics/config_physics.h

@@ -28,8 +28,6 @@ extern EXPCL_PANDA_PHYSICS void init_libphysics();
 // value of bar is " << bar);
 #ifndef NDEBUG //[
   // Non-release build:
-  #define PHYSICS_DEBUG
-
   #define physics_spam(msg) \
   if (physics_cat.is_spam()) { \
     physics_cat->spam() << msg << std::endl; \
@@ -50,8 +48,6 @@ extern EXPCL_PANDA_PHYSICS void init_libphysics();
     physics_cat->error() << msg << std::endl
 #else //][
   // Release build:
-  #undef PHYSICS_DEBUG
-
   #define physics_spam(msg) ((void)0)
   #define physics_debug(msg) ((void)0)
   #define physics_info(msg) ((void)0)
@@ -59,7 +55,4 @@ extern EXPCL_PANDA_PHYSICS void init_libphysics();
   #define physics_error(msg) ((void)0)
 #endif //]
 
-#define audio_error(msg) \
-  audio_cat->error() << msg << std::endl
-
 #endif // CONFIG_PHYSICS_H

panda/src/physics/physicsObject.h

@@ -87,14 +87,14 @@ PUBLISHED:
   virtual LMatrix4 get_lcs() const;
   virtual PhysicsObject *make_copy() const;
 
-  #ifndef NDEBUG
-    void set_name(const std::string &name) {
-      _name = name;
-    }
-    const std::string& get_name() {
-      return _name;
-    }
-  #endif
+#if !defined(NDEBUG) || !defined(CPPPARSER)
+  void set_name(const std::string &name) {
+    _name = name;
+  }
+  const std::string &get_name() {
+    return _name;
+  }
+#endif
 
   virtual void output(std::ostream &out) const;
   virtual void write(std::ostream &out, int indent=0) const;
@@ -115,9 +115,7 @@ private:
   bool _process_me;
   bool _oriented;
 
-  #ifndef NDEBUG
-    std::string _name;
-  #endif
+  std::string _name;
 
 public:
   static TypeHandle get_class_type() {

panda/src/pstatclient/pStatClient.cxx

@@ -1224,6 +1224,48 @@ InternalThread(const string &name, const string &sync_name) :
 
 #else  // DO_PSTATS
 
+void PStatClient::
+set_client_name(const std::string &name) {
+}
+
+std::string PStatClient::
+get_client_name() const {
+  return std::string();
+}
+
+void PStatClient::
+set_max_rate(double rate) {
+}
+
+double PStatClient::
+get_max_rate() const {
+  return 0.0;
+}
+
+PStatCollector PStatClient::
+get_collector(int index) const {
+  return PStatCollector();
+}
+
+std::string PStatClient::
+get_collector_name(int index) const {
+  return std::string();
+}
+
+std::string PStatClient::
+get_collector_fullname(int index) const {
+  return std::string();
+}
+
+PStatThread PStatClient::
+get_thread(int index) const {
+  return PStatThread((PStatClient *)this, 0);
+}
+
+double PStatClient::
+get_real_time() const {
+}
+
 PStatThread PStatClient::
 get_main_thread() const {
   return PStatThread((PStatClient *)this, 0);
@@ -1239,12 +1281,63 @@ make_collector_with_relname(int parent_index, std::string relname) {
   return PStatCollector();
 }
 
+PStatThread PStatClient::
+make_thread(Thread *thread) {
+  return PStatThread((PStatClient *)this, 0);
+}
+
+void PStatClient::
+main_tick() {
+}
+
+void PStatClient::
+thread_tick(const std::string &) {
+}
+
+void PStatClient::
+client_main_tick() {
+}
+
+void PStatClient::
+client_thread_tick(const std::string &sync_name) {
+}
+
+bool PStatClient::
+client_connect(std::string hostname, int port) {
+  return false;
+}
+
+void PStatClient::
+client_disconnect() {
+  return;
+}
+
+bool PStatClient::
+client_is_connected() const {
+  return false;
+}
+
+void PStatClient::
+client_resume_after_pause() {
+  return;
+}
+
 PStatClient *PStatClient::
 get_global_pstats() {
   static PStatClient global_pstats;
   return &global_pstats;
 }
 
+bool PStatClient::
+is_active(int collector_index, int thread_index) const {
+  return false;
+}
+
+bool PStatClient::
+is_started(int collector_index, int thread_index) const {
+  return false;
+}
+
 void PStatClient::
 start(int collector_index, int thread_index) {
 }
@@ -1261,5 +1354,21 @@ void PStatClient::
 stop(int collector_index, int thread_index, double as_of) {
 }
 
+void PStatClient::
+clear_level(int collector_index, int thread_index) {
+}
+
+void PStatClient::
+set_level(int collector_index, int thread_index, double level) {
+}
+
+void PStatClient::
+add_level(int collector_index, int thread_index, double increment) {
+}
+
+double PStatClient::
+get_level(int collector_index, int thread_index) const {
+  return 0.0;
+}
 
 #endif // DO_PSTATS

panda/src/pstatclient/pStatClient.h

@@ -265,20 +265,43 @@ public:
   PStatClient() { }
   ~PStatClient() { }
 
-PUBLISHED:
-  std::string get_collector_name(int index) const { return std::string(); }
-  std::string get_collector_fullname(int index) const { return std::string(); }
+  void set_client_name(const std::string &name);
+  std::string get_client_name() const;
+  void set_max_rate(double rate);
+  double get_max_rate() const;
+
+  PStatCollector get_collector(int index) const;
+  std::string get_collector_name(int index) const;
+  std::string get_collector_fullname(int index) const;
+
+  INLINE int get_num_threads() const { return 0; }
+  PStatThread get_thread(int index) const;
+  INLINE std::string get_thread_name(int index) const { return ""; }
+  INLINE std::string get_thread_sync_name(int index) const { return ""; }
+  INLINE PT(Thread) get_thread_object(int index) const { return nullptr; }
 
   PStatThread get_main_thread() const;
   PStatThread get_current_thread() const;
 
+  double get_real_time() const;
+
+PUBLISHED:
   INLINE static bool connect(const std::string & = std::string(), int = -1) { return false; }
   INLINE static void disconnect() { }
   INLINE static bool is_connected() { return false; }
   INLINE static void resume_after_pause() { }
 
-  INLINE static void main_tick() { }
-  INLINE static void thread_tick(const std::string &) { }
+  static void main_tick();
+  static void thread_tick(const std::string &);
+
+public:
+  void client_main_tick();
+  void client_thread_tick(const std::string &sync_name);
+  bool client_connect(std::string hostname, int port);
+  void client_disconnect();
+  bool client_is_connected() const;
+
+  void client_resume_after_pause();
 
   static PStatClient *get_global_pstats();
 
@@ -286,19 +309,20 @@ private:
   // These are used by inline PStatCollector methods, so they need to be
   // stubbed out for ABI compatibility.
   PStatCollector make_collector_with_relname(int parent_index, std::string relname);
+  PStatThread make_thread(Thread *thread);
 
-  bool is_active(int collector_index, int thread_index) const { return false; }
-  bool is_started(int collector_index, int thread_index) const { return false; }
+  bool is_active(int collector_index, int thread_index) const;
+  bool is_started(int collector_index, int thread_index) const;
 
   void start(int collector_index, int thread_index);
   void start(int collector_index, int thread_index, double as_of);
   void stop(int collector_index, int thread_index);
   void stop(int collector_index, int thread_index, double as_of);
 
-  void clear_level(int collector_index, int thread_index) { }
-  void set_level(int collector_index, int thread_index, double level) { }
-  void add_level(int collector_index, int thread_index, double increment) { }
-  double get_level(int collector_index, int thread_index) const { return 0.0; }
+  void clear_level(int collector_index, int thread_index);
+  void set_level(int collector_index, int thread_index, double level);
+  void add_level(int collector_index, int thread_index, double increment);
+  double get_level(int collector_index, int thread_index) const;
 };
 
 #endif  // DO_PSTATS

panda/src/pstatclient/pStatCollectorForward.cxx

@@ -13,12 +13,12 @@
 
 #include "pStatCollectorForward.h"
 
-#ifdef DO_PSTATS
 /**
  *
  */
 void PStatCollectorForward::
 add_level(double increment) {
+#ifdef DO_PSTATS
   _col.add_level_now(increment);
-}
 #endif  // DO_PSTATS
+}

panda/src/pstatclient/pStatCollectorForward.h

@@ -27,9 +27,9 @@ class EXPCL_PANDA_PSTATCLIENT PStatCollectorForward : public PStatCollectorForwa
 PUBLISHED:
   INLINE PStatCollectorForward(const PStatCollector &col);
 
-#ifdef DO_PSTATS
   virtual void add_level(double level);
 
+#ifdef DO_PSTATS
 private:
   PStatCollector _col;
 #endif

panda/src/putil/uniqueIdAllocator.cxx

@@ -44,10 +44,6 @@ const uint32_t UniqueIdAllocator::IndexAllocated = (uint32_t)-2;
   #define uniqueIdAllocator_warning(msg) ((void)0)
 #endif //]
 
-#define audio_error(msg) \
-  audio_cat->error() << msg << endl
-
-
 /**
  * Create a free id pool in the range [min:max].
  */

panda/src/tform/mouseWatcherBase.cxx

@@ -185,7 +185,7 @@ write(std::ostream &out, int indent_level) const {
   }
 }
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || !defined(CPPPARSER)
 /**
  * Enables the visualization of all of the regions handled by this
  * MouseWatcherBase.  The supplied NodePath should be the root of the 2-d
@@ -193,44 +193,52 @@ write(std::ostream &out, int indent_level) const {
  */
 void MouseWatcherBase::
 show_regions(const NodePath &render2d, const std::string &bin_name, int draw_order) {
+#ifndef NDEBUG
   LightMutexHolder holder(_lock);
   do_show_regions(render2d, bin_name, draw_order);
+#endif
 }
 #endif  // NDEBUG
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || !defined(CPPPARSER)
 /**
  * Specifies the color used to draw the region rectangles for the regions
  * visualized by show_regions().
  */
 void MouseWatcherBase::
 set_color(const LColor &color) {
+#ifndef NDEBUG
   LightMutexHolder holder(_lock);
 
   _color = color;
   do_update_regions();
+#endif
 }
 #endif  // NDEBUG
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || !defined(CPPPARSER)
 /**
  * Stops the visualization created by a previous call to show_regions().
  */
 void MouseWatcherBase::
 hide_regions() {
+#ifndef NDEBUG
   LightMutexHolder holder(_lock);
   do_hide_regions();
+#endif
 }
 #endif  // NDEBUG
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || !defined(CPPPARSER)
 /**
  * Refreshes the visualization created by show_regions().
  */
 void MouseWatcherBase::
 update_regions() {
+#ifndef NDEBUG
   LightMutexHolder holder(_lock);
   do_update_regions();
+#endif
 }
 #endif  // NDEBUG
 

panda/src/tform/mouseWatcherBase.h

@@ -53,7 +53,7 @@ PUBLISHED:
   void output(std::ostream &out) const;
   void write(std::ostream &out, int indent_level = 0) const;
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) || !defined(CPPPARSER)
   void show_regions(const NodePath &render2d,
                     const std::string &bin_name, int draw_order);
   void set_color(const LColor &color);
@@ -84,15 +84,20 @@ protected:
   LightMutex _lock;
 
 private:
+  typedef pvector< PT(PandaNode) > Vizzes;
+
 #ifndef NDEBUG
   PandaNode *make_viz_region(MouseWatcherRegion *region);
 
-  typedef pvector< PT(PandaNode) > Vizzes;
   Vizzes _vizzes;
-
   bool _show_regions;
   NodePath _show_regions_root;
   LColor _color;
+#else
+  Vizzes _vizzes_disabled;
+  bool _show_regions_disabled = false;
+  NodePath _show_regions_root_disabled;
+  LColor _color_disabled;
 #endif  // NDEBUG
 
 public:

tests/prc/test_stream_reader.py

@@ -155,3 +155,38 @@ def test_streamreader_readline():
     stream = StringStream(b'\x00\x00')
     reader = StreamReader(stream, False)
     assert reader.readline() == b'\x00\x00'
+
+
+def test_streamreader_extract_bytes():
+    # Empty bytes
+    stream = StringStream(b'')
+    reader = StreamReader(stream, False)
+    assert reader.extract_bytes(10) == b''
+
+    # Small bytes object, small reads
+    stream = StringStream(b'abcd')
+    reader = StreamReader(stream, False)
+    assert reader.extract_bytes(2) == b'ab'
+    assert reader.extract_bytes(2) == b'cd'
+    assert reader.extract_bytes(2) == b''
+
+    # Embedded null bytes
+    stream = StringStream(b'a\x00b\x00c')
+    reader = StreamReader(stream, False)
+    assert reader.extract_bytes(5) == b'a\x00b\x00c'
+
+    # Not enough data in stream to fill buffer
+    stream = StringStream(b'abcdefghijklmnop')
+    reader = StreamReader(stream, False)
+    assert reader.extract_bytes(10) == b'abcdefghij'
+    assert reader.extract_bytes(10) == b'klmnop'
+    assert reader.extract_bytes(10) == b''
+
+    # Read of 0 bytes
+    stream = StringStream(b'abcd')
+    reader = StreamReader(stream, False)
+    assert reader.extract_bytes(0) == b''
+    assert reader.extract_bytes(0) == b''
+
+    # Very large read (8 MiB buffer allocation)
+    assert reader.extract_bytes(8 * 1024 * 1024) == b'abcd'