Debugging

ruby · Mar 25, 2022 · fce6d41 · fce6d41
1 parent 1d3d47f
commit fce6d41
Show file tree

Hide file tree

Showing 2 changed files with 17 additions and 0 deletions.
diff --git a/iseq.c b/iseq.c
@@ -119,10 +119,14 @@ iseq_clear_ic_references_i(VALUE *code, VALUE insn, size_t index, void *data)
 
     switch (insn) {
         case BIN(opt_getinlinecache): {
+            fprintf(stderr, "// I FOUND AN INLINE CACHE!\n");
+
             ic_data->ic = (IC) code[index + 2];
             return true;
         }
         case BIN(getconstant): {
+            fprintf(stderr, "// I FOUND A GETCONSTANT!\n");
+
             ID id = (ID) code[index + 1];
             rb_vm_t *vm = GET_VM();
             st_table *ics;
@@ -139,6 +143,8 @@ iseq_clear_ic_references_i(VALUE *code, VALUE insn, size_t index, void *data)
             return true;
         }
         case BIN(opt_setinlinecache): {
+            fprintf(stderr, "// I FOUND A SETINLINECACHE!\n");
+
             ic_data->ic = NULL;
             return true;
         }
@@ -154,8 +160,13 @@ iseq_clear_ic_references_i(VALUE *code, VALUE insn, size_t index, void *data)
 static void
 iseq_clear_ic_references(const rb_iseq_t *iseq)
 {
+    fprintf(stderr, "// ====================================\n");
+    fprintf(stderr, "// CLEANING UP IC REFERENCES IN ISEQ\n");
+
     struct iseq_clear_ic_references_data data = { .ic = NULL };
     rb_iseq_each(iseq, 0, iseq_clear_ic_references_i, (void *) &data);
+
+    fprintf(stderr, "// ====================================\n");
 }
 
 void

diff --git a/vm_method.c b/vm_method.c
@@ -139,14 +139,20 @@ void rb_clear_constant_cache(void) {}
 void
 rb_clear_constant_cache_for_id(ID id)
 {
+    fprintf(stderr, "// ====================================\n");
+    fprintf(stderr, "// CLEARING CONSTANT CACHE FOR ID: %s\n", rb_id2name(id));
+
     rb_vm_t *vm = GET_VM();
     st_table *ics;
 
     if (rb_id_table_lookup(vm->constant_cache, id, (VALUE *) &ics)) {
         st_foreach(ics, rb_clear_constant_cache_for_id_i, (st_data_t) NULL);
     }
 
+    printf("// NOTIFYING YJIT\n");
     rb_yjit_constant_state_changed();
+
+    fprintf(stderr, "// ====================================\n");
 }
 
 static void