1 files changed, 42 insertions, 46 deletions

diff --git a/src/platform/3ds.c b/src/platform/3ds.c
index 5566121..56d2fa8 100644
--- a/src/platform/3ds.c
+++ b/src/platform/3ds.c
@@ -46,51 +46,6 @@ noreturn void panic_end(void) {
   exit(1);
 }
 
-static void gc_test(void) {
-  gc_debug();
-
-  const struct value ZERO = {.bits = (0 << 2) | TAG_FIXNUM};
-
-  struct object *values = gc_alloc(64, 0);
-  struct object *value_slot_counts = gc_alloc(64, 0);
-  gc_root_push(&values);
-  gc_root_push(&value_slot_counts);
-
-  for (size_t i = 0; i < 10000000; i++) {
-    if ((rand() & 0b11) == 0) {
-      size_t value_slot_count = rand() & 63;
-      if (!value_slot_count)
-        value_slot_count = 1;
-      size_t untraced_slot_count = rand() & 63;
-      struct value value =
-          alloc_builtin_object(ZERO, value_slot_count, untraced_slot_count);
-      size_t i = rand() % 63;
-      gc_write_value_slot(values, i, value);
-      gc_write_value_slot(value_slot_counts, i,
-                          integer_of_int(value_slot_count));
-    } else {
-      size_t i = rand() & 63;
-      struct value value = gc_read_value_slot(values, i);
-      struct value value_slot_count_value =
-          gc_read_value_slot(value_slot_counts, i);
-      if (!value.bits)
-        continue;
-      assume(get_tag(value) == TAG_BUILTIN_OBJECT);
-      assume(get_tag(value_slot_count_value) == TAG_FIXNUM);
-      struct object *obj = untag_ptr(value);
-      intptr_t value_slot_count = untag_fixnum(value_slot_count_value);
-      size_t j = rand() % value_slot_count;
-      size_t k = rand() % 63;
-      gc_write_value_slot(obj, j, gc_read_value_slot(values, k));
-    }
-  }
-
-  gc_root_pop();
-  gc_root_pop();
-
-  gc_debug();
-}
-
 int main(int argc, char **argv) {
   gfxInit(GSP_BGR8_OES, GSP_BGR8_OES, false);
 
@@ -111,6 +66,13 @@ int main(int argc, char **argv) {
   printf("\x1b[29;16HPress Start to exit.\n");
 
   // Main loop
+  const struct value ZERO = {.bits = (0 << 2) | TAG_FIXNUM};
+
+  struct object *values = gc_alloc(64, 0);
+  struct object *value_slot_counts = gc_alloc(64, 0);
+  gc_root_push(&values);
+  gc_root_push(&value_slot_counts);
+  bool gc_test = false;
   while (aptMainLoop()) {
     // Scan all the inputs. This should be done once for each frame
     hidScanInput();
@@ -122,12 +84,45 @@ int main(int argc, char **argv) {
     if (kDown & KEY_START)
       break; // break in order to return to hbmenu
     if (kDown & KEY_A)
-      gc_test();
+      gc_test = true;
 
     circlePosition pos;
     hidCircleRead(&pos);
     printf("\x1b[0;0H\x1b[K(%" PRId16 ", %" PRId16 ")\n", pos.dx, pos.dy);
 
+    if (gc_test) {
+      for (size_t j = 0; j < 1000; j++) {
+        if ((rand() & 0b11) == 0) {
+          size_t value_slot_count = rand() & 7;
+          if (!value_slot_count)
+            value_slot_count = 1;
+          size_t untraced_slot_count = rand() & 7;
+          struct value value =
+              alloc_builtin_object(ZERO, value_slot_count, untraced_slot_count);
+          size_t i = rand() % 63;
+          gc_write_value_slot(values, i, value);
+          gc_write_value_slot(value_slot_counts, i,
+                              integer_of_int(value_slot_count));
+        } else {
+          size_t i = rand() & 63;
+          struct value value = gc_read_value_slot(values, i);
+          struct value value_slot_count_value =
+              gc_read_value_slot(value_slot_counts, i);
+          if (!value.bits)
+            continue;
+          assume(get_tag(value) == TAG_BUILTIN_OBJECT);
+          assume(get_tag(value_slot_count_value) == TAG_FIXNUM);
+          struct object *obj = untag_ptr(value);
+          intptr_t value_slot_count = untag_fixnum(value_slot_count_value);
+          size_t j = rand() % value_slot_count;
+          size_t k = rand() % 63;
+          gc_write_value_slot(obj, j, gc_read_value_slot(values, k));
+        }
+      }
+      gc_debug();
+    }
+
+    /*
     // Get the bottom screen's frame buffer
     u16 w, h;
     u8 *fb = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, &w, &h);
@@ -143,6 +138,7 @@ int main(int argc, char **argv) {
     // Flush and swap framebuffers
     gfxFlushBuffers();
     gfxSwapBuffers();
+    */
 
     // Wait for VBlank
     gspWaitForVBlank();