From 56ddeab2c7d32b2cd8e1e0435d3f006d7985cbe3 Mon Sep 17 00:00:00 2001
From: Bad Diode <bd@badd10de.dev>
Date: Tue, 19 Oct 2021 17:29:30 +0200
Subject: Change gc.roots to use darray.h

---
 src/bootstrap/gc.c | 26 +++++++++-----------------
 1 file changed, 9 insertions(+), 17 deletions(-)

(limited to 'src/bootstrap/gc.c')

diff --git a/src/bootstrap/gc.c b/src/bootstrap/gc.c
index 473930a..296ae30 100644
--- a/src/bootstrap/gc.c
+++ b/src/bootstrap/gc.c
@@ -18,16 +18,12 @@ alloc_env(void) {
 
 void
 push_root(Object *obj) {
-    if (gc.roots.size == gc.roots.cap) {
-        gc.roots.cap *= 2;
-        gc.roots.buf = realloc(gc.roots.buf, gc.roots.cap * sizeof(Object *));
-    }
-    gc.roots.buf[gc.roots.size++] = obj;
+    array_push(gc.roots, obj);
 }
 
 Object *
 pop_root(void) {
-    return gc.roots.buf[gc.roots.size--];
+    return array_pop(gc.roots);
 }
 
 void
@@ -55,11 +51,6 @@ init_gc(void) {
             .size = 0,
             .cap = GC_ENVS_CAP,
         },
-        .roots = (RootNodes){
-            .buf = malloc(GC_ROOTS_CAP * sizeof(Object*)),
-            .size = 0,
-            .cap = GC_ROOTS_CAP,
-        },
         .free_objects = (FreeList){
             .buf = malloc(GC_OBJS_CAP * sizeof(size_t)),
             .size = GC_OBJS_CAP,
@@ -76,6 +67,7 @@ init_gc(void) {
             .cap = GC_ACTIVE_ENVS_CAP,
         },
     };
+    array_init(gc.roots, GC_ROOTS_CAP);
 
     // The free list stores the offset from the initial position for all
     // available slots.
@@ -123,8 +115,8 @@ mark_and_sweep(void) {
     for (size_t i = 0; i < gc.active_envs.size; i++) {
         mark_environment(gc.active_envs.buf[i]);
     }
-    for (size_t i = 0; i < gc.roots.size; i++) {
-        mark_obj(gc.roots.buf[i]);
+    for (size_t i = 0; i < array_size(gc.roots); i++) {
+        mark_obj(gc.roots[i]);
     }
 
     // Reset the free list.
@@ -173,8 +165,8 @@ mark_and_sweep(void) {
 void
 dump_gc(void) {
         printf("-------------- ROOTS -------------- \n");
-        for (size_t i = 0; i < gc.roots.size; i++) {
-            display(gc.roots.buf[i]);
+        for (size_t i = 0; i < array_size(gc.roots); i++) {
+            display(gc.roots[i]);
             printf("\n");
         }
         printf("--------- OBJECTS (TOP 20) -------- \n");
@@ -195,8 +187,8 @@ dump_gc(void) {
             printf("\n");
         }
         printf("-------------- MISC --------------- \n");
-        printf("gc.roots.size: %ld\n", gc.roots.size);
-        printf("gc.roots.cap: %ld\n", gc.roots.cap);
+        printf("gc.roots.size: %ld\n", array_size(gc.roots));
+        printf("gc.roots.cap: %ld\n", array_size(gc.roots));
         printf("gc.active_envs.size: %ld\n", gc.active_envs.size);
         printf("gc.active_envs.cap: %ld\n", gc.active_envs.cap);
         printf("gc.obj_cap: %ld\n", gc.obj_cap);
-- 
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