GMLive memory leak

if(live_call()) return live_result;

var gmx = device_mouse_x_to_gui(0);
var gmy = device_mouse_y_to_gui(0);

/// The FPS decreases if I modify any value, so for example this 'anything' value which is not even referenced anywhere.
var anything = 0;

if(!show_inventory){
	draw_set_font(fnt_text_12);
	draw_sprite_ext(spr_2022gui_inventory_hotbar,0,hotbar_x,hotbar_y,2,2,0,c_white,1);
	// If I comment out the loops after the modification, the FPS restores itself.
	var xx = 0; repeat(inv_width){
		var yy = 3;

		var item_draw_x  =items_begin_x+xx*36;
		var item_draw_y = hotbar_y-16;

		if(interval(gmx, item_draw_x, item_draw_x+32) and interval(gmy, item_draw_y, item_draw_y+32)){
				selected_slot_gx = xx;
				selected_slot_gy = yy;
		}

		var iitem = ds_inventory_item[# xx, yy];
		var iitem_scale = 1;
		if(selected_slot_gx == xx and selected_slot_gy == yy){
				iitem_scale = 1.1;
		}
		if(iitem != item.none){
			var sx = (iitem mod spr_items_columns)*cellSize;
			var sy = (iitem div spr_items_columns)*cellSize;
			draw_sprite_part_ext(
				spr_items,0,sx,sy,cellSize,cellSize,
				item_draw_x-((iitem_scale == 1.1)*2),item_draw_y,iitem_scale,iitem_scale,c_white,1
			);
			draw_text_outlined(item_draw_x+22,item_draw_y+22,c_black,c_white,string(ds_inventory_amount[# xx, yy]),0.4,1);
			draw_text_outlined(item_draw_x+22,item_draw_y+22,c_black,c_white,string(ds_inventory_amount[# xx, yy]),0.4,1.25);
			draw_text_outlined(item_draw_x+22,item_draw_y+22,c_black,c_white,string(ds_inventory_amount[# xx, yy]),0.4,1.5);
			draw_text_outlined(item_draw_x+22,item_draw_y+22,c_black,c_white,string(ds_inventory_amount[# xx, yy]),0.4,1.75);
		}
		draw_text_transformed_color(item_draw_x+26,item_draw_y+3,string(xx+1),0.3,0.3,0,c_black,c_black,c_black,c_black,1);
		xx++;
}
	exit;
}

draw_set_alpha(0.4);
draw_rectangle_color(-2,-2,gw+2,gh+2,c_black,c_black,c_black,c_black,0);
draw_set_alpha(1);
draw_sprite_ext(spr_2022gui_inventory_bg,0,gw/2,gh/2,2,2,0,c_white,1);

// Draw inventory grid on screen, opened inventory.
draw_set_font(fnt_text_12);

selected_slot_gx = -1;
selected_slot_gy = -1;

// If I comment out the loops after the modification, the FPS restores itself.
var xx = 0; repeat(inv_width){
	var yy = 0; repeat(inv_height){

		var hotbar_buff = 0;
		if(yy == 3){
			hotbar_buff = 28;
		}

		var item_draw_x  =items_begin_x+xx*36;
		var item_draw_y = items_begin_y+yy*36+hotbar_buff;

		if(interval(gmx, item_draw_x, item_draw_x+32) and interval(gmy, item_draw_y, item_draw_y+32)){
				selected_slot_gx = xx;
				selected_slot_gy = yy;
		}

		var iitem = ds_inventory_item[# xx, yy];
		var iitem_scale = 1;
		if(selected_slot_gx == xx and selected_slot_gy == yy){
				iitem_scale = 1.1;
		}
		if(iitem != item.none){
			var sx = (iitem mod spr_items_columns)*cellSize;
			var sy = (iitem div spr_items_columns)*cellSize;
			draw_sprite_part_ext(
				spr_items,0,sx,sy,cellSize,cellSize,
				item_draw_x-((iitem_scale == 1.1)*2),item_draw_y,iitem_scale,iitem_scale,c_white,1
			);
			draw_text_outlined(item_draw_x+22,item_draw_y+22,c_black,c_white,string(ds_inventory_amount[# xx, yy]),0.4,1);
			draw_text_outlined(item_draw_x+22,item_draw_y+22,c_black,c_white,string(ds_inventory_amount[# xx, yy]),0.4,1.25);
			draw_text_outlined(item_draw_x+22,item_draw_y+22,c_black,c_white,string(ds_inventory_amount[# xx, yy]),0.4,1.5);
			draw_text_outlined(item_draw_x+22,item_draw_y+22,c_black,c_white,string(ds_inventory_amount[# xx, yy]),0.4,1.75);
		}
		if(yy == 3){
			draw_text_transformed_color(item_draw_x+26,item_draw_y+3,string(xx+1),0.3,0.3,0,c_black,c_black,c_black,c_black,1);
		}
		yy++;
	}
	xx++;
}