added debug with mem tracker

main.odin

@@ -1,8 +1,9 @@
-#+vet explicit-allocators
+//#+vet explicit-allocators
 package main
 
 import "core:fmt"
 import vmem "core:mem/virtual"
+import "core:mem"
 import "core:os"
 import "core:strings"
 import "core:time"
@@ -58,10 +59,36 @@ main :: proc() {
 	arena_err := vmem.arena_init_growing(&arena)
 	ensure(arena_err == nil)
 	arena_alloc := vmem.arena_allocator(&arena)
+	context.allocator = arena_alloc
 	defer vmem.arena_destroy(&arena) //clean up everything!
 
-	fleg.init_custom_allocator(arena_alloc)
-	defer fleg.destroy()
+	when ODIN_DEBUG {
+		total_size: int
+		track: mem.Tracking_Allocator
+		mem.tracking_allocator_init(&track, context.allocator)
+		context.allocator = mem.tracking_allocator(&track)
+
+		defer {
+			if len(track.allocation_map) > 0 {
+				fmt.eprintf("=== %v allocations not freed: ===\n", len(track.allocation_map))
+				for _, entry in track.allocation_map {
+					fmt.eprintf("- %v bytes @ %v\n", entry.size, entry.location)
+					total_size += entry.size
+				}
+			}
+			if len(track.bad_free_array) > 0 {
+				fmt.eprintf("=== %v incorrect frees: ===\n", len(track.bad_free_array))
+				for entry in track.bad_free_array {
+					fmt.eprintf("- %p @ %v\n", entry.memory, entry.location)
+				}
+			}
+			fmt.printfln("[INFO] TOTAL: %v bytes at end of generation!", total_size)
+			mem.tracking_allocator_destroy(&track)
+		}
+	}
+
+	fleg.init_custom_allocator(context.allocator)
+	//defer fleg.destroy() //not needede when we free the alloc' anyway
 
 	directory: string
 	output_dir: string
@@ -72,30 +99,34 @@ main :: proc() {
 	start := time.tick_now() //start timer for footer
 
 	// First generate the blog index MARKDOWN file
-	generate_blog_index_md_file(directory, arena_alloc)
+	generate_blog_index_md_file(directory, context.allocator)
 
 	// Walk directory and collect .md files
-	md_files := walk_tree_and_get_md_names(directory, arena_alloc)
+	md_files := walk_tree_and_get_md_names(directory, context.allocator)
 
 	// ************* MAIN LOOP ************
 	for file, _ in md_files {
 		if file == ".DS_Store" { continue } //Ignore annoying MacOS (TODO: clean up proc?)
-		md_filename := strings.split(file, directory, arena_alloc)
+		md_filename := strings.split(file, directory, context.allocator)
 		trimmed_filename := strings.trim_right(md_filename[1], ".md")
 		// sck: I am not sure if changing dir's is needed but I am now relying on it lol
 		os.change_directory(directory)
 
 		// turn all .md files into parsed .html files!
-		html_content, parse_err := parse_file_md_to_html(file, arena_alloc)
+		html_content, parse_err := parse_file_md_to_html(file, context.allocator)
 		if parse_err != nil {
 			fmt.eprintfln("ERROR: Could not parse file %s: %s", file, os.error_string(parse_err))
 		}
-		final_html_file, html_file_err := create_html_file(file, directory, output_dir, arena_alloc)
+
+		final_html_file, html_file_err := create_html_file(file, directory, output_dir, context.allocator)
+		if html_file_err != nil {
+			fmt.eprintfln("ERROR: Could not create file %s: %s", file, os.error_string(html_file_err))
+		}
 
 		write_prefixs_to_html_file(final_html_file)
 		os.write_string(final_html_file, html_content) //WRITE PAGE
 
-		defer write_footer_and_timings(trimmed_filename, final_html_file, start, arena_alloc)
+		defer write_footer_and_timings(trimmed_filename, final_html_file, start, context.allocator)
 	}
-	free_all(arena_alloc)
+	defer free_all(context.allocator)
 }