Revert "Need to revert Byte changes, AutoGCRoot is releasing memory too quickly on iOS"

This reverts commit 3127e4a0b9.

project/include/utils/Bytes.h

@@ -29,7 +29,8 @@ namespace lime {
 		
 		unsigned char *_data;
 		int _length;
-		value *_root;
+		value _pin;
+		AutoGCRoot *_root;
 		value _value;
 		
 		

project/src/utils/Bytes.cpp

@@ -1,3 +1,4 @@
+#include <hx/CFFIExt.h>
 #include <system/System.h>
 #include <utils/Bytes.h>
 
@@ -39,8 +40,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 	}
 	
@@ -51,8 +53,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 		Resize (size);
 		
@@ -65,8 +68,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 		Set (bytes);
 		
@@ -79,8 +83,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 		FILE_HANDLE *file = lime::fopen (path, "rb");
 		
@@ -112,8 +117,9 @@ namespace lime {
 		
 		_data = 0;
 		_length = 0;
-		_value = 0;
+		_pin = 0;
 		_root = 0;
+		_value = 0;
 		
 		Set (data);
 		
@@ -122,10 +128,15 @@ namespace lime {
 	
 	Bytes::~Bytes () {
 		
+		if (_pin) {
+			
+			EXT_unpin_buffer (_pin);
+			
+		}
+		
 		if (_root) {
 			
-			*_root = 0;
+			delete _root;
-			free_root (_root);
 			
 		}
 		
@@ -160,8 +171,7 @@ namespace lime {
 			if (!_value) {
 				
 				_value = alloc_empty_object ();
-				_root = alloc_root ();
+				_root = new AutoGCRoot (_value);
-				*_root = _value;
 				
 			}
 			
@@ -222,8 +232,7 @@ namespace lime {
 			
 			if (_root) {
 				
-				*_root = 0;
+				delete _root;
-				free_root (_root);
 				
 			}
 			
@@ -235,11 +244,14 @@ namespace lime {
 			
 			if (!_root) {
 				
-				_root = alloc_root ();
+				_root = new AutoGCRoot (_value);
+				
+			} else {
+				
+				_root->set (_value);
 				
 			}
 			
-			*_root = _value;
 			_length = val_int (val_field (bytes, id_length));
 			
 			if (_length > 0) {
@@ -283,8 +295,7 @@ namespace lime {
 			
 			if (_root) {
 				
-				*_root = 0;
+				delete _root;
-				free_root (_root);
 				
 			}
 			
@@ -299,6 +310,13 @@ namespace lime {
 		
 		if (_value) {
 			
+			if (!_pin && HAS_pin_buffer ()) {
+				
+				buffer b = val_to_buffer (val_field (_value, id_b));
+				_pin = EXT_pin_buffer (b);
+				
+			}
+			
 			return _value;
 			
 		} else {