textBlobMesh leak fix

Runtime/ui/renderer/cmdbufferCanvas/rendering/canvas_impl.cs

             }
 
             if (clipBounds.isEmpty) {
-                this._drawPathDrawMeshQuit(mesh);
+                this._drawPathDrawMeshQuit(mesh, textMesh);
                 return;
             }
 
-                this._drawPathDrawMeshQuit(mesh);
+                this._drawPathDrawMeshQuit(mesh, textMesh);
                 return;
             }
 
             if (maskBounds.isEmpty) {
-                this._drawPathDrawMeshQuit(mesh);
+                this._drawPathDrawMeshQuit(mesh, textMesh);
                 return;
             }
 
             else {
                 uiPaint paintWithWhite = new uiPaint(p);
                 paintWithWhite.color = uiColor.white;
-                if (EmojiUtils.image == null) return;
-                layer.draws.Add(CanvasShader.tex(layer, paintWithWhite, textMesh.resolveMesh(), EmojiUtils.image));
+                if (EmojiUtils.image == null) {
+                    ObjectPool<TextBlobMesh>.release(textMesh);
+                    return;
+                }
+
+                var raw_mesh = textMesh.resolveMesh();
+                var meshmesh = raw_mesh.duplicate();
+                ObjectPool<TextBlobMesh>.release(textMesh);
+                layer.draws.Add(CanvasShader.tex(layer, paintWithWhite, meshmesh, EmojiUtils.image));
-        void _drawPathDrawMeshQuit(uiMeshMesh mesh) {
+        void _drawPathDrawMeshQuit(uiMeshMesh mesh, TextBlobMesh textMesh) {
+            ObjectPool<TextBlobMesh>.release(textMesh);
         }
 
         void _drawPath(uiPath path, uiPaint paint) {